Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D25/00—Fluid-actuated clutches
  • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
  • F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D21/00—Systems comprising a plurality of actuated clutches
  • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
  • F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D13/00—Friction clutches
  • F16D13/22—Friction clutches with axially-movable clutching members
  • F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
  • F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D13/00—Friction clutches
  • F16D13/58—Details
  • F16D13/75—Features relating to adjustment, e.g. slack adjusters
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D25/00—Fluid-actuated clutches
  • F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D21/00—Systems comprising a plurality of actuated clutches
  • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
  • F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
  • F16D2021/0607—Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D21/00—Systems comprising a plurality of actuated clutches
  • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
  • F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
  • F16D2021/0661—Hydraulically actuated multiple lamellae clutches
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D21/00—Systems comprising a plurality of actuated clutches
  • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
  • F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
  • F16D2021/0692—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric with two clutches arranged axially without radial overlap
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
  • F16D2250/00—Manufacturing; Assembly
  • F16D2250/0084—Assembly or disassembly

Definitions

• the field of the present invention is that of transmissions for a motor vehicle.
• the invention relates more specifically to the field of dual clutch mechanisms for a motor vehicle.
• Prior art is known of such dual clutch mechanisms, generally multi-disk type. Such mechanisms are intended to be mounted on a gearbox of a motor vehicle to be coupled in rotation about an axis.
• This type of double clutch mechanism currently comprises a first and second clutch associated respectively with a first and second shaft.
• the first and second clutches of these dual clutch mechanisms can be configured to be arranged in an axial configuration, that is to say that the clutches and particularly, the disks of the first and second clutches are arranged relative to each other. around the axis and according to a plane of symmetry perpendicular to the axis.
• the document DE10 2012 008 779 describes such a double-clutch mechanism wet type, that is to say supplied with pressure by a hydraulic fluid such as oil, to lubricate and cool the double clutch mechanism in particular when the respective disks of the clutches are coupled in an engaged position.
• this document describes a double clutch mechanism configured to be rotated about an axis and contained in an external disc support delimiting a clutch chamber in which two friction clutches are arranged in symmetry, one for each other. report to the other.
• the friction clutches of this double clutch mechanism and more particularly their respective friction discs, are then arranged in an axial configuration as described above.
• the friction discs are arranged between a pressure plate and a reaction stop.
• Each of the reaction stops is then facing each other, so that they are spaced axially from each other not to be in axial contact.
• a fastening ring secured to the disk support is associated with each clutch in order to maintain the fixing stop with which it collaborates in a given axial position.
• the fixing ring is disposed at an outer radial end of the reaction abutment of each clutch.
• the fastening rings of the clutches are also opposite one another and axially distant from each other.
• the reaction stops are then configured not to be in contact with each other.
• a first disadvantage relates to the mounting of such a clutch mechanism which requires a complex assembly to allow, at the same time, an adjustment of an internal axial clearance to each clutch or said intra-clutch and a setting of axial play between the two clutches or said inter-clutches.
• the assembly of such a clutch mechanism requires, for each clutch, a successive stack of friction, the reaction stop and the pressure plate. Once assembled, the clutch mechanism is tested in its operation. In the disengaged position of each clutch, the internal axial clearance of the friction discs and the associated reaction plate are measured.
• such a mechanism does not allow flexibility in mass production, particularly when the clutches do not transmit the same torque. Indeed, when the first clutch and the second clutch do not understand the same number of frictions, it is then necessary to use another disk carrier adapted to this configuration.
• the present invention aims to overcome at least one of the aforementioned drawbacks and to provide a clutch mechanism for a simplified assembly while allowing a control of a clutch without disturbance on the other clutch.
• the invention relates to a clutch mechanism configured to be rotated about an axis and comprising two sets, each set comprising at least:
• an outer disk carrier delimiting externally a cavity
• a clutch comprising a stack of coupling disks and friction disks, the stack being housed in the cavity and configured to be rotated around the disk; axis,
• the clutch mechanism comprising at least one assembly device of the two sets; to each other, the clutch mechanism comprising at least one device for adjusting an axial distance separating the two clutches. Thanks to these characteristics, it is possible to realize a two-part clutch mechanism whose clearance between the two clutches or inter-clutches can be adjusted via the device for adjusting the axial distance separating the two clutches. This configuration also avoids generating dependencies between the clutches when ordered.
• the clutch mechanism according to the invention may advantageously comprise at least one of the improvements below, the technical characteristics forming these improvements can be taken alone or in combination: the outer disk carriers of the first and second clutches are distinct; the adjustment device makes it possible to adjust an internal axial clearance for each clutch; advantageously, the adjusting device allows the adjustment of the internal axial clearance situated between the coupling discs and the friction discs for each clutch; the adjusting device is disposed between the two outer disk carriers; the reaction members are arranged axially between the clutches of the two sets;
• the adjustment device is attached to the outer disk carriers of the clutch mechanism
• the adjusting device is one of the components of the assembly device; each of the outer disk carriers of the assemblies comprises at least one first extension extending radially outwardly beyond a peripheral edge of the corresponding outer disk carrier, the adjustment device being disposed between the first two extensions; advantageously, at least the first extension of the outer disk carriers is positioned at an axial end of the peripheral edge of the corresponding outer disk carrier; advantageously, at least one of the outer disk carriers comprises a plurality of first extensions angularly distributed around the peripheral edge of the corresponding outer disk carrier; advantageously, each of the outer disk carriers comprises a plurality of first extensions angularly distributed around the peripheral edge of the corresponding outer disk carrier; advantageously, at least one of the first extensions extends in a plane perpendicular to the axis on an angle less than 45 °; advantageously, at least the first extension of at least one of the outer disk carriers forms a circular contour which extends around the peripheral edge of the corresponding outer disk carrier; advantageously at least the first extension is coincident with the peripheral edge; advantageously
• the assembly device comprises at least one rivet or a set screw assembly (e) to pass to through an assembly hole formed in at least the first extension of each outer disk carrier and through the assembly opening of the radial wedge of the wedge; advantageously, the assembly device ensures the assembly of the two sets to one another by the outer disk carrier of each set; advantageously, the assembly device comprises at least the first corresponding extension of each outer disk carrier; advantageously, the assembly device comprises at least one rivet or assembly screw confi gured (e) to pass through an assembly hole formed in at least the first extension of at least one outer disk carrier; advantageously, the assembly device comprises at least one rivet or assembly screw confi gured (e) to pass through an assembly hole formed in at least the first extension of an outer disk carrier and through an assembly hole formed in at least the first extension of the other outer disk carrier; advantageously, the assembly device comprises a plurality of rivets and / or assembly screws configured to pass each through an assembly hole formed in a first
• the transmission comprises at least one gearbox and a clutch bell which defines a volume in which at least partially extends the clutch mechanism.
• the invention also relates to a method of assembling a clutch mechanism comprising the following steps:
• the method according to the invention comprises a step of selecting the adjustment device.
• FIG. 1 illustrates a sectional view of a first embodiment in which the assemblies are assembled to their corresponding outer disk carrier by first extensions, the reaction members being housed in the cavities and an adjusting device being disposed between the first ends;
• FIG. 2 illustrates a perspective view of the first embodiment of FIG. 1;
• FIG. 2A illustrates a perspective view of the shim of the first embodiment of FIG. 1;
• - Figure 2B illustrates a perspective view of the shim according to another embodiment;
• FIG. 3 illustrates a sectional view of a second embodiment in which the reaction members form the adjustment device and are assembled to their corresponding disk carriers by first angular sectors in correspondence of the first extensions of the disk carriers. and the disk carriers of the assemblies are assembled to one another by second angular sectors of the reaction members;
• FIG. 4 illustrates a perspective view of the second embodiment of FIG. 3
• FIG. 5 illustrates a sectional view of a third embodiment in which the reaction members form the adjustment device and are assembled to their corresponding disk carriers by first angular sectors corresponding to the first extensions of the disk carriers. and the disk carriers of the assemblies are assembled to one another by second extensions of the disk carriers;
• FIG. 6 illustrates a perspective view of the third embodiment of FIG. 5
• FIG. 7 illustrates a sectional view of a fourth embodiment in which the reaction members form the adjustment device and are assembled to their corresponding disk carriers by first angular sectors corresponding to the first extensions of the disk carriers. and in which the disk carrier of one assembly is assembled to the reaction member of the other assembly by respectively second extensions of the disk carrier of the corresponding assembly and second angular sectors of the reaction member of the corresponding set;
• FIG. 8 illustrates a perspective view of a variant of the fourth mode of embodiment of Figure 7 wherein each disk carrier of an assembly is assembled to the reaction member of the other assembly by respectively second extensions of the disk carrier of the corresponding assembly and the second angular sectors of the reaction member of the corresponding unit;
• FIG. 9 illustrates a sectional view of a fifth embodiment in which the reaction members form the adjustment device and of each set are assembled to one another, and the record carriers and the control members. each assembly is assembled to each other of the other set by respectively first extensions of the disk carrier of the corresponding assembly and the first angular sectors of the reaction member of the corresponding assembly.
• the clutch mechanism 10 illustrated in FIG. 1 will first be described. It should be noted that the clutch mechanisms 10 of each of the embodiments are identical and may be described in a manner similar to the embodiment of the invention. figure 1.
• the exemplary embodiment of the clutch mechanism 10 is formed of two sets 1, 2. Each set 1, 2 forming a part of the clutch mechanism 10, the assemblies 1, 2 forming the clutch mechanism 10.
• the clutch mechanism 10 is rotated about an axis O and intended to equip a transmission of a motor vehicle.
• the clutch mechanism 10 is mounted on a clutch housing of the transmission of the motor vehicle.
• the clutch mechanism 10 preferably of the double clutch type wet, and preferably still in a so-called axial position, a first clutch 100 forming a set 1 located forward AV with respect to a second clutch 200 forming another set 2.
• the double clutch mechanism 10 is integrated on a transmission chain comprising a transmission, not shown in FIG. 1, the transmission being coupled in rotation with the double clutch mechanism 10.
• the double-clutch mechanism 10 is arranged to be able to couple in rotation an input shaft A0 to a first transmission shaft A1 or alternatively to a second transmission shaft A2 via the first clutch 100 respectively. or the second clutch 200.
• the input shaft A0 is rotated by at least one crankshaft of an engine, for example a heat engine not shown in Figure 1; and the first and second transmission shafts Al, A2 are intended to be coupled in rotation to the transmission such as for example a gearbox of the type fitted to motor vehicles.
• an engine for example a heat engine not shown in Figure 1
• the first and second transmission shafts Al, A2 are intended to be coupled in rotation to the transmission such as for example a gearbox of the type fitted to motor vehicles.
• the first transmission shaft A1 and the second transmission shaft A2 are coaxial. More particularly, the second transmission shaft A2 takes the form of a hollow cylinder inside which the first transmission shaft Al can be inserted. As illustrated in FIG. 1, the first clutch 100 and the second clutch
• Each multi-disk clutch comprises on the one hand a plurality of coupling disks 101, 201, integrally connected in rotation with the input shaft A0, and on the other hand a plurality of friction discs 102, 202 integrally connected in rotation at least one of the transmission shafts Al, A2.
• the first transmission shaft A1 is rotatably coupled to the input shaft A0 and rotated by it when the first clutch 100 is configured in a so-called engaged position for which the plurality of coupling disks 101 is rotatably coupled. to the plurality of friction discs 102.
• the first transmission shaft A1 is rotatably decoupled from the input shaft A0 when the first clutch 100 is configured in a so-called disengaged position for which the plurality of coupling discs 101 is rotatably decoupled from the plurality of friction discs 102.
• the second transmission shaft A2 is rotatably coupled to the input shaft A0 and rotated by it when the second clutch 200 is configured in an engaged position for which the plurality of coupling disks 201 is rotatably coupled to the plurality of friction discs 202.
• the second transmission shaft A2 is rotatably decoupled from the input shaft A0 when the second clutch 200 is configured in a so-called disengaged position for which the plurality of disks coupling member 201 is rotatably decoupled from the plurality of friction discs 202.
• the first clutch 100 is arranged to engage odd gear ratios and the second clutch 200 is arranged to engage the even gear ratios and the reverse gear of the gearbox.
• the ratios supported by said first clutch 100 and second clutch 200 can be respectively reversed.
• the first clutch 100 and the second clutch 200 are arranged to alternately transmit a so-called input power - a torque and a rotational speed - of the input shaft, to one of the two transmission shafts A1, A2, according to the respective configuration of each clutch 100 and 200 and via an inlet web 109.
• the clutches 100 and 200 are arranged not to be simultaneously in the same engaged configuration.
• the first and second clutches 100, 200 can simultaneously be configured in their disengaged position.
• the double clutch mechanism 10 comprises an input element which is coupled in rotation to the input shaft on the one hand. A0 and on the other hand to the input sail 109 in order to transmit the power - the torque and the speed of rotation - generated at the engine to one of the clutches 100, 200 of the double clutch mechanism 10.
• the input element of the double clutch mechanism 10 comprises an input hub 150, preferably in rotation about the axis O. On its lower elongation, the input hub 150 is connected in rotation and / or axially to the input shaft A0, possibly via a damping device not shown such as a double damping flywheel for example.
• the inlet hub 150 is coupled to the entry web 109, and more particularly at a lower end and located towards the rear of said inlet web 109.
• the entry web 109 and the input hub 150 are integral, for example fixed by welding and / or riveting.
• the inlet web 109 of the first clutch 100 is rotatably connected to the first clutch 100 via an outer disk carrier 106 of the first clutch 100, the outer disk carrier 106 being connected.
• the outer disk carrier 106 of the first clutch 100 delimits externally a cavity C1 in which is housed the stack of coupling disks 101 and friction discs 102 of the first clutch 100.
• the first and second clutches 100 and 200 are controlled by an actuating system 300 which is arranged to be able to configure them in any configuration between the engaged configuration and the disengaged configuration.
• the actuating system 300 comprises _ A first actuator 320 arranged to set the first clutch 100 in a configuration between the engaged configuration and the disengaged configuration;
• a second actuator 330 arranged to configure the second clutch 200 in a configuration between the engaged configuration and the disengaged configuration
• a housing 181 of the actuating system 300 in which is housed at least in part the first and second actuators 320, 330.
• the first and second actuators 320 and 330 are of the hydraulic cylinder type.
• the first and second actuators 320, 330 may each comprise an annular piston, each annular piston being coaxial with the axis O and developing an axial movement to configure the corresponding clutch.
• the actuating system 300 also comprises a hydraulic fluid supply channel for each actuator 320, 330.
• the hydraulic fluid is a pressurized fluid, for example oil.
• the first actuator 320 is connected to the first clutch 100 via a part of a first decoupling bearing 140 and secondly of a first force transmission member 105.
• the first decoupling bearing 140 is arranged for transmitting axial forces generated by the first actuator 320 to the first force transmission member 105.
• the first force transmission member 105 is arranged to transmit an axial force to the first clutch 100 via its upper elongation, said upper elongation extending axially forwardly and through an opening 108 formed in the entrance web. 109 to press the plurality of coupling discs 101 against the plurality of friction discs 102 on the one hand, and against a reaction member 103 of the first clutch 100 on the other hand described later in more detail in the various modes of production.
• the first force transmission member 105 takes the form of a corrugated sheet axially curved forwardly at its outer radial end. More particularly, the first force transmission member 105 collaborates with the first clutch 100 through a plurality of axial extension lands 1051 forming upper fingers 1051 which allow the coupling discs 101, 102 of the first clutch 100 to be pushed forward by axial movement towards the front. the front of the first actuator 320.
• the first force transmission member 105 can be obtained by stamping.
• the first force transmission member 105 comprises an upper radial extension surface 1052 located in front of the upper fingers 1051.
• the upper radial extension area 1052 extends radially from the first clutch 100.
• An intermediate axial extension span 1053 extends the upper radial extension range 1052 rearwards of the double clutch mechanism 10.
• the first force transmission member 105 comprises an inner radial extension portion 1055 connected to the intermediate axial extension span 1053 via a curved zone 1054.
• the front face of the radial extension portion 1055 is in contact with a rear face of the first decoupling bearing 140 connected to the first actuator 320.
• the reaction member 103 is integral with the outer disk carrier 106 of the first clutch 100.
• the reaction member 103 is stopped axially backwards by an axial stopper.
• the reaction member 103 is fixed integrally to the outer disk carrier 106 of the first clutch by any assembly means, such as for example by riveting or welding.
• the reaction member 103 is configured to allow friction coupling of the coupling discs and friction discs 101, 102 when the first actuator 320 exerts an axial backward force to configure the first clutch 100 in its seat. engaged position.
• first force transmission member 105 is pushed forward by an elastic return washer 1056, then the coupling disks 101 separate from the friction discs 102, thus enabling them to be decoupled and configured.
• first clutch 100 in its disengaged configuration. It will be understood that the spring return washer 1056 abuts against the first member force transmission 105 and against the inlet web 109, and axially constrained by the inlet hub 150 and the axial bearing 171.
• the reaction member 103 has in particular external splines which cooperate with corresponding inner splines of the outer disk carrier 106.
• the first clutch 100 is intended to be rotatably coupled to the first transmission shaft Al by means of a first one. output disk carriers 104 forming an output member of said first clutch 100.
• the first output disk carrier 104 is rotatably coupled to the friction discs 102 at its upper end on the one hand, and on the other hand to a first output hub 170 at its lower end.
• the first output disk carrier 104 comprises on its outer radial periphery an axial elongation 107 which is provided with a toothing intended to cooperate with a complementary toothing on each friction disk 102, and more particularly to the inner radial periphery of each disk. friction device 102 of the first clutch 100.
• the first output disk carrier 104 is thus coupled in rotation by meshing with the friction discs 102 of the first clutch 100.
• the first output disk carrier 104 is connected to the first output hub 170, preferably fastened together by welding or riveting.
• the first output hub 170 has radially inside axial splines arranged to cooperate with complementary splines located on the first transmission shaft Al, so as to achieve a coupling rotation.
• the axial bearing 171 is interposed between the first output hub 170 and the inlet hub 150 in order to withstand the axial forces of the inlet hub 150 and / or the inlet web 109 despite the different speeds of rotation respectively turn the input shaft and the first drive shaft Al.
• the second clutch 200 of the dual clutch mechanism 10 is similar in design to that of the first clutch 100.
• the second actuator 330 is connected to the second clutch 200 via on the one hand a second decoupling bearing 240 and secondly on a second force transmission member 205.
• the second decoupling bearing 240 is arranged for transmitting axial forces generated by the second actuator 330 to the second force transmission member 205.
• an inlet web 209 of the second clutch 200 is rotatably connected to the second clutch 200 via an outer disk carrier 206 of the second clutch 200, the outer disk carrier 206 of the second clutch 200 being connected to the inlet web 209, preferably the inlet web 209 and the outer disk carrier 206 are made of material.
• the outer disk carrier 206 of the second clutch 200 delimits externally a cavity C2 in which is housed the stack of coupling discs 201 and friction discs 202 of the second clutch 200.
• the second force transmission member 205 is arranged to transmit an axial force to the second clutch 200 via its upper elongation, said upper elongation extending axially forward and through an opening 208 arranged in the outer disk carrier. 206 to be able to press the coupling discs 201 against the friction discs 202 on the one hand, and against a reaction member 203 of the second clutch 200 on the other hand described in more detail later in the various embodiments.
• the second force transmission member 205 takes the form of a corrugated sheet and is curved axially forward at its outer radial end. More particularly, the second force transmitting member 205 collaborates with the second clutch 200 through a plurality of axial extension lands 2051 forming inner fingers 2051 which allow the coupling discs to be pushed forward. and friction 201, 202 of the second clutch 200 under the effect of an axial movement towards the front of the second actuator 330.
• the second force transmission member 205 can be obtained by stamping.
• the second force transmission member 205 comprises an upper radial extension surface 2052 located behind the upper fingers 2051.
• the upper radial extension range 2052 extends radially from the second clutch 200.
• An intermediate axial extension surface 2053 extends the upper radial extension range 2052 under the second clutch 200 toward the front of the dual clutch mechanism 10.
• the intermediate axial extension surface 2053 is located radially within the second clutch 200.
• the second force transmission member 205 comprises an inner radial extension portion 2055 connected to the intermediate axial extension surface 2053 via a curved zone 2054.
• the rear face of the radial extension portion 2055 is in contact with a front face of the second decoupling bearing 240 connected to the second actuator 330.
• the reaction member 203 of the second clutch 200 is integral with the outer disk carrier 206 of the second clutch 200.
• the reaction member 203 of the second clutch 200 is fixedly secured to the outer disk carrier 206 of the second clutch 200 by any means, such as for example by welding or riveting.
• the reaction member 203 of the second clutch 200 is configured to permit frictional coupling of the coupling discs 201 and friction disc 202 when the second actuator 330 exerts an axial forward force to configure the second clutch 200. in its engaged position.
• the coupling discs 201 separate the friction discs 202, allowing them to be uncoupled and thus configured the second clutch 200 in its disengaged configuration.
• the spring return washer 2056 bears against the second force transmission member 205 and against the inlet web 209, and is axially constrained by a shim 250 and by an axial bearing 271.
• the reaction member 203 of the second clutch 200 may take the form of a ring with a toothing on the outer periphery and a central support groove which extends axially rearwardly.
• the second clutch 200 is intended to be rotatably coupled to the second transmission shaft A2 via a second output disk carrier 210 forming an output element of said second clutch 200. More particularly, the second disk carrier of outlet 210 is rotatably coupled to the friction discs 202 at its upper end on the one hand, and secondly to a second outlet hub 220 at its lower end.
• the second output disk carrier 210 has on its outer radial periphery an axial elongation 207 which is provided with a toothing intended to cooperate with a complementary toothing on each friction disk 202, and more particularly to the inner radial periphery of each disk. friction device 202 of the second clutch 200.
• the second output disk carrier 210 is thus coupled in rotation by meshing with the friction discs 202 of the second clutch 200.
• the second output disk carrier 210 is connected to the second output hub 220, preferably fixed together by welding or riveting. Furthermore, an axial bearing 160 is interposed between the first output hub 170 and the second output hub 220 in order to be able to transmit an axial force between the two output disk carriers 104, 210 which can rotate at different speeds when the first and second clutches 100, 200 are configured in a different configuration. It will be understood that an axial clearance remains in the stack of the first output hub 170, the second output hub 220 and the axial bearing 160. This inter-clutch axial clearance makes it possible not to damage the axial bearing 160. As illustrated, the axial clearance is between a protruding portion of the first output hub 170 and the axial bearing 160.
• the second outlet hub 220 comprises radially inside the axial splines arranged to cooperate with complementary splines located on the second transmission shaft A2, so as to perform a coupling in rotation.
• the axial bearing 271 is interposed between the second output hub 220 and the shim 250 connected to the entry web 209 of the second clutch 200 to withstand the axial forces of the shim 250 and / or the entry web 209 despite the speeds of different rotation which can respectively rotate the input shaft and the second transmission shaft A2. It will be understood that axial play remains in the stack of the second outlet hub 220 and wedge 250 so as not to constrain them and therefore not to damage them.
• the first and second clutches 100, 200 respectively comprise the spring return washers 1056, 2056.
• the spring return washers 1056, 2056 are arranged to generate a return force oriented axially respectively forward and backward to push back. automatically the first and second actuators 320, 330 respectively forward and backward. More particularly, the spring return washers 1056, 2056 axially bias the first and the second force transmission members 105, 205 forward and rearward, respectively, in order to facilitate the spacing of the coupling discs 101, 201 relative to the friction discs 102, 202 of the first and second clutches 100, 200 respectively by pushing the first and second actuators 320, 330 respectively forward and rearward.
• the outer disk carriers 106, 206 of the assemblies 1, 2, and in particular the adjustment device 4 of the axial distance separating the two clutches as well as the assembly device 3 of the two assemblies 1 will be described. , 2 to each other.
• several embodiments are envisaged in order to adjust the axial distance separating the two clutches and to assemble the assemblies 1, 2 to one another.
• the clutch mechanism 10 comprises several embodiments of the adjustment of the axial distance separating the two clutches and / or the assembly of the outer disk carriers 106, 206 of each set 1, 2 between them and / or several embodiments of adjusting the axial distance separating the two clutches using a shim 400 or the reaction members 103, 203, the assembly of the shim 400 or the reaction members 103, 203 one relative to each other and / or the corresponding outer carriers 106, 206.
• such a clutch mechanism 10 may comprise any combination of the embodiments of the assembly of the outer disk carriers 106, 206 of each assembly 1, 2 between them and / or embodiments of assembling shim 400 or reaction members 103, 203 relative to each other and / or to the corresponding outer disk carriers 106, 206.
• a clutch mechanism 10 can be achieved by an alternation of two complementary embodiments, for example an embodiment of the assembly of two sets 1, 2 by their record carriers. external 106, 206 via the shim 400 and another embodiment where the reaction members 103, 203 are fixed together and / or their corresponding outer carriers 106, 206.
• the outer disk carrier 106 of the first clutch 100 of the corresponding assembly 1 comprises a first axial elongation bearing surface 1000 directed rearward towards the second clutch 200 of the other 2.
• the first axial elongation range 1000 delimits radially outwardly the cavity C1 inside which the first clutch 100 is housed.
• the outer disk carrier 206 of the second clutch 200 of the assembly 2 comprises a second axial elongation bearing 2000 facing towards the first clutch 100 of the assembly 1.
• the second axial elongation range 2000 delimits radially outwardly the cavity C2 within which the second clutch 200 is housed.
• the first axial elongation range 1000 and the second axial elongation range 2000 respectively comprise a peripheral edge 1001, 2001 at their respective axial ends. It will then be understood that each set 1, 2 comprises a peripheral edge 1001, 2001.
• the peripheral edge 1001 of the first axial elongation range 1000 and the peripheral edge 2001 of the second axial elongation range 2000 respectively extend radially towards each other. the outside beyond the respective axial end of the first axial elongation range 1000 and the second axial elongation range 2000.
• the respective peripheral edge 1001, 2001 of the first axial elongation range 1000 and the second range of axial elongation 2000 are circular around the axis O, as shown for example in Figure 1 or 2.
• the peripheral edges 1001, 2001 of the sets 1, 2 are derived of matter.
• the peripheral edge 1001, 2001 of an assembly 1, 2 can be machined by the surface facing the other peripheral edge 1001, 2001. This machining step has the effect of ensuring the tolerancing between the two assemblies 1, 2 of the clutch mechanism 10.
• the outer disk carrier 106, 206 of each assembly 1, 2 is dimensioned axially so as to ensure their positioning and their assembly relative to the 'other.
• the outer disk carriers 106, 206 of the assemblies 1, 2 are sized so as to ensure the positioning of the axial bearing 160 interposed between the first output disk carrier 104 and the second output disk carrier. 210.
• the outer disk carriers 106, 206 of the assemblies 1, 2 are identical, particularly the first axial elongation range 1000 and the second axial elongation range 2000 are of identical axial dimension. It will be understood that the stack of coupling discs 101, 201 and friction discs 102, 202 of the first and second clutches 100, 200 are then an identical number. Thanks to this characteristic, it is possible to lower the production costs during the production of such clutch mechanisms 10. In fact, the outer disk carrier 106, 206 of the assemblies 1, 2 can then be common to the first and second clutches 100, 200.
• the invention is not limited to this configuration and the outer disk carriers 106, 206 of the sets 1, 2 may be identical, particularly the first axial elongation range 1000 and the second range of axial elongation 2000 may be of identical axial dimension while the stack of coupling discs 101, 201 and friction discs 102, 202 of the first and second clutches 100, 200 may not be identical in number.
• the outer disk carriers 106, 206 of the assemblies 1, 2 may not be identical, particularly the first axial elongation range 1000 and the second axial elongation range 2000 may be of different axial dimension. .
• the first clutch 100 may include an even number of coupling discs 101 and friction 102 while the second clutch 200 may comprise an odd number of coupling disks 201 and friction 202.
• an assembly 1, 2 can be combined with another assembly 1, 2 to achieve the clutch mechanism 10 desired.
• each reaction member 103, 203 of each set 1, 2 is fully housed in the respective cavity Cl, C2 of the outer disk carrier 106, 206 corresponding.
• the reaction member 103, 203 of each assembly 1, 2 is then housed in the cavity C1, C2 away from the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding.
• each reaction member 103, 203 is supported, by a radially outer portion 103 A, 203 A extending radially outwardly relative to the axis, against the stack of coupling discs 101 , 201 and friction discs 102, 202 of the clutch 100, 200 corresponding.
• a radially inner portion 103B of the reaction member 103 of the first clutch 100 extends mainly axially, with respect to the axis, towards the rear consecutively to the radially outer portion 103A of the reaction member 103 of the first clutch. 100 while a radially inner portion 203B of the reaction member 203 of the second clutch 200 extends mainly axially forward consecutively to the radially outer portion 203A of the second clutch 200.
• the reaction members 103, 203 are respectively supported by their radially outer portion 103 A, 203 A against the stack of coupling disks 101, 201 and friction disks 102, 202 of the clutch. 100, 200 corresponding.
• the reaction members 103, 203 are of circular shape of revolution about the axis O and are annular at their center.
• the peripheral edges 1001, 2001 of the assemblies 1, 2 are arranged so as to be facing each other, more particularly, the peripheral edges 1001, 2001 of the assemblies 1, 2 are symmetrical. relative to each other.
• the adjusting device 4 is formed by a shim 400 disposed between the two disk carriers 106, 206, more particularly between the peripheral edges 1001, 2001 of the disk carriers 106, 206.
• the shim 400 is reported on the two disk carriers 106, 206.
• the shim 400 is disposed between first extensions 1003, 2003 disc holders 106, 206.
• This wedge 400 allows the adjustment of an axial distance separating the two clutches 100, 200, also called inter-clutch play located between the first and second output hubs and the axial bearing 160
• Such shim 400 also makes it possible to adjust an internal axial clearance for each clutch 100, 200.
• shim 400 keeps each of the reaction members 103, 203 in abutment against the corresponding clutch 100, 200, In this case, shim 400 holds the reaction members 103, 203 in abutment against the stacks of coupling disks 101, 201 and of friction disks 102, 202 of the corresponding clutch 100, 200.
• the shim 400 forming the adjusting device 4 has a T-shaped section.
• the shim 400 is circular in shape and comprises an annular portion 401 at its center.
• the wedge 400 comprises a plurality of radial projections relative to the axis O providing a support against the first extensions 1001, 2001 of each of the outer disk carriers 106, 206.
• the radial projections extend from the annular portion 401 radially, with respect to the axis O, mainly outside the cavity C1, C2 of the set 1, 2 corresponding, or beyond the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding.
• the annular portion 401 of the shim 400 is of thickness, measured axially, identical to the thickness, measured axially of the radial projections. In this way, it will be understood that the annular portion 401 or the radial projections are then also bearing against the peripheral edges 1001, 2001 of the outer disk carriers 106, 206. These radial projections allow the adjustment of the axial distance separating the two clutches 100, 200. It will be understood that the wedge 400, particularly its radial projection, makes it possible to compensate for the absence of shim 400 disposed between the first output hub 170 and the axial bearing 160.
• the radial projections of the shim 400 allow the adjustment of an axial position of the clutches 100, 200 relative to each other so that the disc carrier 106 of the first clutch 100 is positioned axially relative to the carrier 206 of the second clutch 200, this in order to avoid, inter alia, not to constrain the clutches 100, 200 relative to each other.
• the thickness, measured axially, of the radial projections is dimensioned to allow the adjustment of the axial distance or axial position separating the two clutches 100, 200.
• the shim 400 comprises a first axial projection 403 providing support against one of the reaction members 103, 203.
• this first axial projection 403 provides an axial support against the reaction member 103 of the first clutch 100.
• This first axial projection 403 extends, from the annular portion 401, axially towards the first clutch 100 and allows the adjustment of the internal axial clearance for the first clutch 100.
• This axial clearance of the first clutch 100 allows the adjustment of the start position and end of stroke of the first clutch 100 according to whether the latter is in an engaged or disengaged position.
• This axial clearance of the first clutch 100 is determined by the thickness, measured axially, of the first axial projection 403.
• shim 400 comprises a second axial projection 404 providing support against one of the reaction members 103, 203.
• this second axial projection 404 provides axial support against the reaction member 203 of the second clutch 200.
• This second axial projection 404 extends, from the annular portion 401, axially toward the second clutch 200 and allows adjustment of the internal axial play for the second clutch 200.
• This axial clearance of the second clutch 200 allows the adjustment of the starting position of stroke and end of the second clutch 200 according to whether the latter is in an engaged or disengaged position.
• This axial clearance of the second clutch 200 is determined by the thickness, measured axially, of the second axial projection 404.
• the first axial projection and the second axial projection are of identical axial dimension. It will be noted moreover that the thickness, measured axially, of the first axial projection and the second axial projection does not include the thickness, measured axially, of radial projection 402.
• the T-shaped section of the wedge 400 is formed by the annular portion 401 from which the radial projections, the first axial projection 403 and the second axial projection 404 extend.
• the first axial projection 403 and the second axial projection 404 are of revolution about the axis O.
• the wedge 400 comprises on an inner contour of the annular portion 401 a rib 405 of V-shaped section.
• the rib 405 is of revolution about the axis O. This rib 405 serves to decouple the operation.
• two clutches 100, 200 when one of these is in an engaged position.
• One of the clutches 100, 200 can then be used by limiting the dependencies to the other clutch 100, 200.
• the rib 405 limits the reaction force transmitted to the other clutch 100, 200
• the rib 405 makes it possible to allow axial movement of the first axial projection 403 and / or the second axial projection 404 without interaction on the second axial projection 404 and / or respectively on the first axial projection 403. .
• the invention is not limited to this configuration of the disk carriers 106, 206, the first axial projection 403 and the second axial projection 404 may be of different axial dimension, particularly when the number of coupling disks 101, 201 and friction discs 102, 202 of a clutch 100, 200 is different from the number of coupling discs 101, 201 and friction discs 102, 202 of the other clutch 100, 200.
• the wedge 400 could be, for example, Y-shaped section, in this case the first axial projection 403 and the second axial projection 404 would extend axially and radially towards their corresponding clutch 100, 200.
• the axial play of these clutches 100, 200 would then correspond to a measurement of the first axial projection 403 or the second projection taken from the annular portion 401 to the end of the first axial projection or the second axial projection. 404 in contact with the corresponding reaction member 103, 203.
• each radially outer portion 103 A, 203 A of the reaction members forms a pressure zone in axial abutment against their coupling discs 101, 201 and friction 102, 202 of the corresponding clutch 100, 200.
• reaction members 103, 203 are spaced apart axially from each other so as not to be in contact with each other.
• the peripheral edges 1001, 2001 are intended to bear axially against the shim 400 when the two assemblies 1, 2 are assembled to form the clutch mechanism 10.
• the outer disk carrier 106 of the first clutch 100 comprises first extensions 1003.
• the carrier outer disc 206 of the second clutch 200 includes first extensions 2003.
• the first extensions 1003, 2003 of the outer disc carriers 106, 206 extend radially outward beyond the respective peripheral edges 1001, 2001 of the outer discs 106, 206 corresponding. It will be understood that the first extensions 1003, 2003 of the outer disk carriers 106, 206 also extend from the respective peripheral edges 1001, 2001 of the corresponding outer disk carriers 106, 206.
• the respective first extensions 1003, 2003 of each outer disk carrier 106, 206 are distributed angularly around the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding. It will be understood that the respective first extensions 1003, 2003 of each outer disk carrier 106, 206 are regularly distributed angularly about the axis O.
• each outer disk carrier 106, 206 may comprise eight first extensions 1003, 2003.
• first extensions 1003, 2003 of each radially outer portion 103 A, 203 A and their respective peripheral edge 1001, 2001 are from material.
• first extensions 1003, 2003 of each radially outer portion 103 A, 203 A are attached to their respective peripheral edge 1001, 2001.
• first extensions 1003 of the outer disk carrier 106 of the assembly 1 formed by the first clutch 100 are configured to face the first extensions 2003 of the outer disk carrier 206 of the assembly 2 formed by the second clutch 200. More particularly, the first extensions 1003 of the outer disk carrier 106 of the assembly 1 formed by the first clutch 100 are configured to be axially supported, via the radial projections of the shim 400, against the first 2003 extensions of the external disk carrier 206 of the assembly 2 formed by the second clutch 200.
• the first extensions 1003, 2003 outer disk carriers 106, 206 and the radial projections are further configured to form part of a connecting device 3 of the two sets 1, 2 to each other.
• the assembly device 3 comprises each pair of first extensions 1003, 2003 constituted by a first extension 1003 of the outer disk carrier 106 of the assembly 1 formed by the first clutch 100 in look at a first 2003 extension of the external disk carrier 206 of the assembly 2 formed by the second clutch 200, as well as each radial projection 402 associated with this pair.
• each first extension 1003 of the outer disk carrier 106 of the assembly 1 formed by the first clutch 100 comprises assembly holes 1004 corresponding to assembly holes 2004 of the first 2003 extensions of the external disk carrier 206 of the assembly 2 formed by the second clutch 200.
• the radial projections of the shim 400 each comprise an assembly opening 4002 axially through the radial projections and in correspondence of the assembly holes 1004, 2004 of the first extensions 1003, 2003 external disk carriers 106, 206.
• a rivet 1005 is intended to pass through the assembly holes 1004, 2004 a first extension 1003, 2003 of the outer disk carrier 106, 206 of each assembly 1, 2 and through an assembly opening 4002 of a radial projection of the shim 400.
• the assembly device 3 further comprises each of the rivets 1005 as described above. More particularly, the assembly device 3 comprises each pair of first extensions 1003, 2003 associated with a radial projection and each rivet 1005 intended to cooperate with said pair.
• the assembly holes 1004, 2004 of the first extensions 1003, 2003 are tapped holes configured to each receive an assembly screw.
• the wedge 400 forms a single piece and comprises its part ring 401, its radial projections 402, its first axial projection 403 and its second axial projection 404.
• Wedge 400 is formed of a plurality of curved sectors 400A spaced angularly from each other.
• Each curved sector comprises its annular portion 401, its radial projections 402, its first axial projection 403 and its second axial projection 404.
• the reaction member 103, 203 of each assembly 1, 2 extends partly radially beyond the cavity C1, Respective C2 of the outer disk carrier 106, 206 of the set 1, 2 corresponding.
• the reaction members 103, 203 are housed in their respective recesses C1, C2.
• the reaction members 103, 203 are in axial abutment against each other, at least at their radially outer portion 103, 203.
• the reaction members 103, 203 are also of circular shape of revolution around the axis O and are annular in their center.
• each reaction member 103, 203 comprises a radially outer portion 103 A, 203 A extending radially mainly outside the cavity C1, C2, or beyond the peripheral edge 1001, 2001 of the door outer disks 106, 206 corresponding, and a radially inner portion 103B, 203B located inside the cavity C1, C2, or inwardly relative to the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding .
• Each reaction member 103, 203 formed by the radially outer portion 103 A, 203 A and the radially inner portion 103B, 203B then has an S-shaped section.
• each reaction member 103, 203 has a common end 103C, 203C.
• the radially inner portion 103B, 203B of each reaction member 103, 203 of the assemblies 1, 2 comprises an inner radial edge 1031, 2031 which extends axially and radially towards the clutch 100, 200 of said set 1, 2 corresponding .
• the radially outer portion 103 A, 203 A and the radially portion 203B, 203B of each reaction member 103, 203 together have an S-shaped section.
• the invention is not limited to this configuration.
• the radially outer portion 103A, 203A and the radially inner portion 203B, 203B of each reaction member 103, 203 could together have an L-shaped section.
• the radially inner portion 103B, 203B of each reaction member 103, 203 of the sets 1, 2 would comprise an inner radial edge 1031, 2031 which extends axially towards the clutch 100, 200 of said set 1, 2 corresponding.
• each reaction member 103, 203 is axially supported by an inner radial edge 1031, 2031 against the stack of coupling disks 101, 201 and friction discs 102, 202 of the corresponding clutch 100, 200.
• the radially inner portion 103B of the reaction member 103 of the first clutch 100 extends axially and radially forward consecutively to the radially outer portion 103A of the reaction member 103 of the first clutch 100 then that the radially inner portion 203B of the reaction member 203 of the second clutch 200 extends axially and radially rearward consecutively to the radially outer portion 203A of the reaction member 203 of the second clutch 200.
• the second portions 103B, 203B extend away from each other.
• a non-zero axial gap is then formed between the radially inner portions 103B, 203B of the reaction members 103, 203 of the assemblies 1, 2, this clearance being measured axially.
• the adjustment device 4 is formed by the reaction members 103, 203.
• the reaction members 103, 203 allow the adjustment of an axial distance separating the two clutches 100, 200, also called inter-clutch clearance located between the first and second output hubs and the axial bearing 160.
• Such reaction members also allow the adjustment of an internal axial clearance for each clutch 100, 200, also called intra-clutch game.
• the adjusting device 4 comprises the radially outer portion 103A, 203A of each reaction member 103, 203 extending radially mainly outside the cavity C1, C2, or beyond the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding.
• each reaction member 103, 203 extends radially relative to the axis O and is in axial abutment against each other.
• These radially outer portions 103 A, 203 A of the reaction members 103, 203 allow the adjustment of the axial distance separating the two clutches 100, 200. It will then be understood that the reaction members 103, 203, particularly their radially outer portion 103 A , 203 A, make it possible to compensate for the absence of a shim disposed between the first output hub 170 and the axial bearing 160.
• the radially outer portions 103 A, 203 A of the reaction members 103, 203 allow the adjustment of a axial position of the clutches 100, 200 relative to each other so that the disc carrier 106 of the first clutch 100 is positioned axially relative to the carrier 206 of the second clutch 200, this to avoid, between other, do not constrain the clutches 100, 200 relative to each other.
• the thickness, measured axially, of the radially outer portion 103 A, 203 A of each reaction member 103, 203 allows the adjustment of the axial distance separating the two clutches 100, 200.
• the radially outer portions 103 A, 203 A are of thickness, measured axially, identical to each other.
• the radially outer portions 103 A, 203 A are of thickness, measured axially, different from each other.
• This configuration is particularly advantageous when the number of coupling discs 101, 201 and friction discs 102, 202 of a clutch 100, 200 is different from the number of coupling discs 101, 201 and friction discs 102, 202 of the other clutch 100, 200.
• the disk carriers 106, 206 of the sets may be of different axial dimension.
• the adjusting device 4 comprises the radially inner portion 103B, 203B of each reaction member 103, 203 located inside the cavity C1, C2, or inwardly relative to the peripheral edge 1001, 2001 of the door external disks 106, 206 corresponding.
• the radially inner portion 103B, 203B of the reaction member 103, 203 extends axially and radially with respect to the axis O.
• the radially inner portion 103B, 203B of each reaction member 103, 203 extends radially through relative to the axis O and allows the adjustment of an internal axial clearance for the clutch 100, 200 corresponding, also called intra-clutch game.
• the inner radial edge 1031, 2031 of the radially inner portion 103B, 203B of each reaction member 103, 203 bearing against the corresponding clutch 100, 200 is axially offset relative to an outer radial edge 103E, 203E of the radially extending portion.
• a width of the radially inner portion 103B, 203B of each reaction member 103, 203, measured axially between the inner radial edge 1031, 2031 of a reaction member 103, 203 bearing against the clutch 100, 200 and the edge external radial 103E, 203E bearing against the outer disk carrier 106, 206 determines the internal axial clearance for each clutch 100, 200.
• the reaction member 103, 203 is both selected according to the width, measured axially of the radially inner portion 103B, 203B in order to adjust the internal axial clearance to the corresponding clutch 100, 200 and, at the same time, selected according to the thickness, measured axially, of the radially outer portion 103 A, 203 A in order to adjust the axial distance separating the two clutches 100, 200 .
• peripheral edges 1001, 2001 of the assemblies 1, 2 are arranged so as to be facing each other, more particularly, the peripheral edges 1001, 2001 of the assemblies 1, 2 are symmetrical with respect to each other.
• the first parts 103 A, 203 A of the reaction members 103, 203 are configured to be at the same time in axial abutment against one another and to be axially supported by an outer radial edge 103E, 203E against respectively the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding.
• the outer radial edge 103E, 203E of a reaction member 103, 203 radially outcrops the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding.
• the radially outer portion 103 A, 203 A of each reaction member 103, 203 comprises the outer radial edge 103E, 203E from which extend radially outwardly of the first angular sectors 1033, 2033 in any number, preferably regularly angularly distributed around the axis O.
• the outer disk carrier 106 of the first clutch 100 comprises first extensions 1003.
• the outer disk carrier 206 of the second clutch 200 includes first extensions 2003.
• the first extensions 1003, 2003 of the outer disk carriers 106, 206 extend radially outward beyond the respective peripheral edges 1001, 2001 of the corresponding outer disk carriers 106, 206.
• the first respective extensions 1003, 2003 of each outer disk carrier 106, 206 are distributed angularly around the peripheral edge 1001, 2001 of the corresponding outer disk carrier 106, 206.
• each outer disk carrier 106, 206 may comprise eight first extensions 1003, 2003.
• each first angular sector 1033, 2033 of the corresponding reaction member 103, 203 is configured to cooperate with a first extension 2003 of the corresponding outer disk carrier 106, 206 in order to assemble the reaction member 103, 203 to its outer disk carrier 106, 206 corresponding.
• first angular sectors 1033, 2033 of a reaction member 103, 203 of an assembly 1, 2 are configured to face the first extensions 1003, 2003 of the outer disk carrier 106, 206 of the same assembly. 1, 2. More particularly, the first angular sectors 1033, 2033 of a reaction member 103, 203 of an assembly 1, 2 are configured to bear axially against the first extensions 1003, 2003 of the outer disk carrier 106 , 206 of the same set 1, 2.
• each reaction member 103, 203 may comprise eight first angular sectors 1033, 2033 configured to cooperate respectively with the first eight extensions 1003, 2003.
• the assembly device 3 comprises each pair of first angular sector 1033, 2033 and first extension 1003, 2003 constituted by a first angular sector 1033, 2033 of a reaction member 103, 203 of a set 1, 2 opposite a first extension 1003, 2003 of the outer disk carrier 106, 206 of the same set 1, 2.
• first angular sector 1033, 2033 and first extension 1003, 2003 By pair of first angular sector 1033, 2033 and first extension 1003, 2003, a rivet 1035, 2035 is intended to pass through an assembly orifice 1034, 2034 formed in a first angular sector 1033, 2033 of the radially outer portion 103 A, 203 A of the reaction member 103, 203 of an assembly 1, 2 and to pass through an assembly hole 1004, 2004 formed in a first extension 1003, 2003 of the outer disk carrier 106, 206 of the same assembly 1, 2. It will be understood that the assembly orifices 1034, 2034 formed in each of the first angular sectors 1033, 2033 of a reaction member 103, 203 of an assembly 1, 2 are in correspondence of the assembly holes 1004, 2004 formed in each of the first extensions 1003, 2003 of the same set 1, 2.
• the assembly device 3 then makes it possible to assemble each reaction member 103, 203 to its corresponding outer disk carrier 106, 206 by means of each of the rivets 1035, 2035 described previously in this second embodiment. .
• the first angular sectors 1033, 2033 and the first extensions 1003, 2003 of an assembly 1, 2 are opposite the first angular sectors 1033, 2033 and first extensions 1003, 2003 of the other assembly 1 , 2. More particularly, the assembly orifices 1034, 2034 and the assembly holes 1004, 2004 of an assembly 1, 2 are in correspondence of the assembly orifices 1034, 2034 and assembly holes 1004, 2004 of the other set 1, 2. It will be understood that the rivets 1035 ensuring the assembly of the reaction member 103 to its outer disk carrier 106 of the assembly 1 formed by the first clutch 100 may be opposite the rivets 2035 ensuring the assembly of the reaction member 203 to its outer disk carrier 206 of the other assembly 2 formed by the second clutch 200.
• the rivets 1035, 2035 of the assembly 1, 2 corresponding are however distant rivets 1035, 2035 of the other set 1, 2, this due to the axial withdrawal of the first angular sectors 1035, 2035 relative to a bearing zone of the first portions 103 A, 203 A of each set 1, 2 against each other.
• the assembly device 3 further comprises each of the rivets 1035, 2035 as described above and participating in the assembly of the reaction members 103, 203 to their disk carriers 103, 206. More particularly, the assembly device 3 comprises each pair of first angular sector 1033, 2033 and first extension 1003, 2003 and each rivet 1035, 2035 intended to cooperate with said pair.
• each of the assembly orifices 1034, 2034 of the first extensions 1003, 2003 are tapped holes configured to each receive an assembly screw.
• the first angular sectors 1033, 2033 of each radially outer portion 103 A, 203 A and their respective outer radial edges 103E, 203E are derived from material.
• the first angular sectors 1033, 2033 of each radially outer portion 103 A, 203 A are reported on their respective peripheral edge 1001, 2001.
• the assembly device 3 does not allow to assemble the two sets 1, 2 to each other, however, it participates in achieving the assembly of the two sets 1, 2 to one another, as described below.
• the radially outer portion 103 A of the reaction member 103 of an assembly 1 is arranged to cooperate with the radially outer portion 203A of the reaction member 203 the other assembly 2, the assembly device 3 comprising the radially outer portion 103 A, 203 A of the reaction member of each set.
• second angular sectors 1036, 2036 distributed angularly about the axis O and which extend radially outwardly from the outer radial edge 103E, 203E of the corresponding reaction member 103, 203 allow to assemble the sets 1, 2 to each other.
• the second angular sectors 1036, 2036 are distinct from the first angular sectors 1033, 2033.
• the radially outer portion 103A, 203A of each reaction member 103, 203 comprises, at the same time, a plurality of first angular sectors. 1033, 2033 and a plurality of second angular sectors 1036, 2036.
• the first angular sectors 1033, 2033 of an assembly 1, 2 are distributed angularly about the axis O alternately with the second sectors.
• each reaction member 103, 203 may comprise eight second angular sectors 1036, 2036.
• the radially outer portion 103 A of the reaction member 103 of the assembly 1 forming the first clutch 100 is arranged to cooperate with the radially outer portion 203A of the reaction member 203 of the assembly 2 forming the second clutch 200. More particularly, the second angular sectors 1036 of the radially outer portion 103 A of the reaction member
• the two sets 1, 2 are assembled to each other by means of their respective reaction member 103, 203.
• the second angular sectors 1036, 2036 of a reaction member 103, 203 of an assembly 1, 2 are configured to face the second angular sectors 1036, 2036 of the reaction member 103, 203 of FIG. the other set 1, 2. More particularly, the second angular sectors 1036, 2036 of a reaction member 103, 203 of an assembly 1, 2 are configured to bear axially against the second angular sectors 1036, 2036 of the reaction member 103, 203 of the other assembly 1, 2.
• the eight second angular sectors 1036 of the reaction member 103 of the assembly 1 forming the first clutch 100 are configured to cooperate with the eight second angular sectors 2036 of the reaction member 203 of the assembly 2 forming the second clutch 200.
• the assembly device 3 further comprises each pair of second angular sectors 1036, 2036 constituted by a second angular sector 1036 of the radially outer portion 103 A of the reaction member 103 of an assembly 1 facing a second angular sector 2036 of the radially outer portion 203A of the reaction member 203 of the other assembly 2.
• a rivet 1007 is intended to pass through an assembly orifice 1037, 2037 formed in a second angular sector 1036, 2036 of the radially outer portion 103A, 203A of the reaction member 103, 203 of a set 1, 2 and through an assembly hole 1037, 2037 formed in a second angular sector 1036, 2036 of the radially outer portion 103 A, 203 A of the reaction member 103, 203 of the other assembly 1, 2.
• assembly orifices 1037, 2037 formed in each of the second angular sectors 1036, 2036 of a reaction member 103, 203 of an assembly 1, 2 are in correspondence of the orifices of assembly 1037, 2037 formed in each of the second angular sectors 1036, 2036 of a reaction member 103, 203 of the other assembly 1, 2.
• the assembly device 3 then makes it possible to assemble the assemblies 1, 2 to one another via the reaction member 103, 203 of each assembly 1, 2, with the aid of each of the rivets 1007 assuring this assembly and previously described in this second embodiment.
• the rivet 1007 of each pair of second angular sectors 1036, 2036 is pressed to extend radially beyond the connecting orifices 1037, 2037 of the corresponding pair so as to keep the second angular sectors 1036, 2036 of each pair participating in the assembly of the two assemblies tight. 1, 2 as previously described in this second embodiment.
• the second angular sectors 1036, 2036 of an assembly 1, 2 are opposite the second angular sectors 1036, 2036 of the other assembly 1, 2. More particularly, the orifices assembly 1037, 2037 of the second angular sectors 1036, 2036 of an assembly 1, 2 are in correspondence of the assembly orifices 1037, 2037 of the second angular sectors 1036, 2036 of the other assembly 1, 2.
• the assembly device 3 further comprises each of the rivets 1007, as described above. More particularly, the assembly device 3 comprises each pair of second angular sectors 1036, 2036 and each rivet 1007 intended to cooperate with said pair.
• each of the connecting orifices 1037, 2037 of the second angular sectors 1036, 2036 are tapped holes configured to each receive an assembly screw.
• the second angular sectors 1036, 2036 of each radially outer portion 103 A, 203 A and their respective outer radial edges 103E, 203E are of material.
• the second angular sectors 1036, 2036 of each radially outer portion 103 A, 203 A are attached to their respective peripheral edge 1001, 2001.
• the reaction members 103, 203 of the assemblies 1, 2 are formed in one piece that can be obtained by molding, by example. It will be understood that in this case the molded part forming the reaction members can be machined to dimension, so as to be dimensionally configured with the clutch mechanism 10.
• reaction member 103, 203 of each assembly 1, 2 extends in part radially beyond the respective C1, C2 cavity of the outer disk carrier 106, 206 of the set 1, 2 corresponding.
• each reaction member 103, 203 of this third embodiment is similar to those of the second embodiment.
• each reaction member 103, 203 comprises a radially outer portion 103 A, 203 A extending radially mainly outside the cavity C1, C2, or beyond the peripheral edge 1001, 2001 of the corresponding outer disk carrier 106, 206, and a radially inner portion 103B, 203B located inside the cavity C1, C2, either inward with respect to the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding.
• the first portions 103 A, 203 A and the second portions 103B, 203B are in a configuration identical to that of the second embodiment.
• peripheral edges 1001, 2001 of the assemblies 1, 2 are arranged so as to face each other, more particularly, the peripheral edges 1001, 2001 of the assemblies 1, 2 are symmetrical with respect to each other.
• reaction members 103, 203 are secured to their respective outer carriers 106, 206 identically to the second embodiment described above.
• the adjustment device 4 is identical to that described in the second embodiment.
• the variants contemplated in the second embodiment can be applied to this third embodiment.
• the radially outer portion 103A of the reaction member 103 of a set 1 is arranged to cooperate with the radially outer portion 203A of the reaction member 203 of the other assembly 2.
• the reaction members 103, 203 are connected to each other via their respective second angular sectors 1036, 2036.
• the outer disk carriers 106, 206 of the assemblies 1, 2 are secured to one another via their reaction member 103, 203.
• the outer disk carriers 106, 206 of the sets 1, 2 are further secured to one another by direct contact with each other. other.
• the outer disk carrier 106, 206 of each set 1, 2 comprises second extensions 1006, 2006.
• the second extensions 1006, 2006 of each outer disk carrier 106, 206 extend beyond the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 of the set 1, 2 corresponding. It will be understood that the second extensions 1003, 2003 of the outer disk carriers 106, 206 also extend from the respective peripheral edges 1001, 2001 of the corresponding outer disk carriers 106, 206.
• the respective second extensions 1006, 2006 of each outer disk carrier 106, 206 are angularly distributed around the peripheral edge 1001, 2001 of the corresponding outer disk carrier 106, 206. It will be understood that the respective second extensions 1006, 2006 of each outer disk carrier 106, 206 are evenly distributed angularly around the axis O.
• Each second extension 1006, 2006 comprises a first portion 1006A,
• first portion 1006A, 2006A of each second extension 1006B, 2006B of an assembly 1, 2 extends axially from the peripheral edge 1001, 2001, towards a first portion 1006A, 2006A of a second extension 1006B, 2006B of the other assembly 1, 2.
• the radially outer portion 103A, 203A of the reaction member 103, 203 of each set 1, 2 is radially supported by its outer radial edge 103E, 203E against each of the first portions 1006A, 2006A of the second extensions 1006, 2006 of the outer disk carrier 106, 206 of the same assembly 1, 2.
• the second portion 1006B, 2006B of each second extension 1006, 2006 extends radially outwardly from the first portion 1006A, 2006A of the same second extension 1006, 2006. It will be understood that the second extensions 1006, 2006 are distinct from the first extensions 1003, 2003.
• the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 of each set 1, 2 comprises, at the same time , a plurality first extensions 1003, 2003 and a plurality of second extensions 1006, 2006.
• the first extensions 1003, 2003 of a set 1, 2 are distributed angularly around the axis O alternately with the second extensions 1006, 2006 of the same set 1, 2.
• the second extensions 1006, 2006 of each disk carrier 106, 206 extend radially outwardly of the cavity C1, C2 of their respective assembly 1, 2.
• the outer disk carrier 106 of the assembly 1 forming the first clutch 100 is arranged to cooperate with the outer disk carrier 206 of the assembly 2 forming the second clutch 200.
• the second extensions 1006 of the outer disk carrier 106 of the assembly 1 forming the first clutch 100 are arranged to cooperate with the second extensions 2006 of the outer disk carrier 206 of the assembly 2 forming the second clutch 200. It will then be understood that in this configuration, the two assemblies 1, 2 are assembled to each other, at the same time, by means of their respective reaction member 103, 203 and with the aid of their external disk carriers 106, 206 respectively.
• the second portions 1006B, 2006B of the second extensions 1006, 2006 of an outer disk carrier 106, 206 of an assembly 1, 2 are configured to face the second portions 1006B, 2006B of the second extensions 1006, 2006 of the outer disk carrier 106, 206 of the other set 1, 2. More particularly, the second portions 1006B, 2006B of the second extensions 1036, 2036 of an outer disk carrier 106, 206 of a set 1, 2 are configured to bear axially against the second portions 1006B, 2006B of the second extensions 1006, 2006 of the outer disk carrier 106, 206 of the other assembly 1, 2.
• eight second extensions 1006 of the outer disk carrier 106 of the assembly 1 forming the first clutch 100 can be configured to cooperate, by their second portions 1006B, with eight second extensions 2006 of the outer disk carrier 206 of the assembly 2 forming the second clutch 200 with their second portions 2006B.
• the assembly device 3 further comprises each pair of second extensions 1006, 2006 constituted by a second extension 1006 of the outer disk carrier 106 of the assembly 1 forming the first clutch 100 next to a second extension 2006 of the outer disk carrier 206 of the assembly 2 forming the second clutch 200.
• a rivet 1008 is intended to pass through an assembly hole 1038, 2038 formed in a second portion 1006B, 2006B of a second extension 1006, 2006 of the outer disk carrier 106, 206 of a set 1, 2 and to pass through an assembly hole 1038, 2038 formed in a second portion 1006B, 2006B of a second extension 1006, 2006 of the outer disk carrier 106, 206 of the other set 1, 2.
• connection holes 1038, 2038 formed in the second portions 1006B, 2006B of the second extensions 1006, 2006 of the outer disk carrier 106, 206 of an assembly 1, 2 are in correspondence of the assembly orifices 1038, 203 formed in the second portions 1006B, 2006B of the second extensions 1006, 2006 of the outer carrier 106, 206 of the other assembly 1, 2.
• the assembly device 3 then makes it possible to complete the assembly of the assemblies 1, 2 to one another by means of the outer disk carrier 106, 206 of each assembly 1, 2, with the aid of each rivets 1008 providing this assembly configuration and previously described in this third embodiment.
• the second extensions 1006, 2006 of an assembly 1, 2 are opposite the second extensions 1006, 2006 of the other assembly 1, 2.
• the connecting holes 1038 , 2038 of the second portions 1006B, 2006B of the second extensions 1006, 2006 of an assembly 1, 2 are in correspondence of the connecting holes 1038, 2038 of the second extensions 1006, 2006 of the other assembly 1, 2.
• the assembly device 3 furthermore comprises each of the rivets 1008, as previously described and involved in the assembly of the outer disk carriers 106, 206 to one another. . More particularly, the assembly device 3 comprises each pair of second extensions 1006, 2006 and each rivet 1008 intended to cooperate with said pair.
• each of the assembly orifices 1038, 2038 of the second portions 1006B, 2006B of the second extensions 1006, 2006 are tapped holes configured to each receive an assembly screw.
• the second extensions 1006, 2006 of each outer disk carrier 106, 206 and their outer radial edge 103E, 203E respectively are derived from material.
• the second extensions 1006, 2006 of each outer disk carrier 106, 206 are attached to their respective peripheral edge 1001, 2001.
• reaction member 103, 203 of each set 1, 2 extends in part radially beyond the respective cavity Cl, C2 of the outer disk carrier 106, 206 of the assembly 1, 2 corresponding.
• the feedback members 103, 203 of this fourth embodiment are similar to those of the second and third embodiments.
• each reaction member 103, 203 comprises a radially outer portion 103A, 203A extending radially mainly outside. of the cavity C1, C2, or beyond the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding, and a radially inner portion 103B, 203B located inside the cavity C1, C2, or interior relative to the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding.
• the first portions 103 A, 203 A and the second portions 103B, 203B are in a configuration identical to that of the second and third embodiments.
• the adjustment device 4 is identical to that described in the second embodiment.
• peripheral edges 1001, 2001 of the assemblies 1, 2 are arranged so as to face each other, more particularly, the peripheral edges 1001, 2001 sets 1, 2 are symmetrical with respect to each other.
• reaction members 103, 203 are secured to their respective outer carriers 106, 206 identically to the second and third embodiments described above.
• the radially outer portion 103A of the reaction member 103 of a set 1 is arranged to cooperate with the part radially outer 203 A of the reaction member 203 of the other assembly 2.
• the reaction members 103, 203 are connected to each other through their respective second angular sectors.
• the outer disk carrier 106, 206 of an assembly 1, 2 comprises second extensions 1006, 2006, as described in the third embodiment detailed above, and intended to cooperate with other second angular sectors 1036, 2036 of the reaction member 103, 203 of the other assembly 1, 2 as described in the third embodiment detailed above.
• the second angular sectors 1036, 2036 of a reaction member 103, 203 of an assembly 1, 2 intended to cooperate with the second extensions 1006, 2006 of the disk carrier 106, 206 of the other assembly 1 , 2 are distinct from the second angular sectors 1036, 2036 of a reaction member 103, 203 of an assembly 1, 2 intended to cooperate with the second angular sectors 1036, 2036 of a reaction member 103, 203 of the other set 1, 2.
• the reaction member 103 of the assembly 1 forming the first clutch 100 is arranged to cooperate with the outer disk carrier 206 of the assembly 2 forming the second clutch 200. More particularly, second angular sectors 1036 of the reaction member 103 of the assembly 1 forming the first clutch 100 are arranged to cooperate with second extensions 2006 of the outer disk carrier 106 of the assembly 2 forming the second clutch 200. It will be understood whereas, in this configuration, the two assemblies 1, 2 are assembled to each other, at the same time, with the aid of their respective reaction member 103, 203 and with the aid of a holder outer disks 106 of an assembly 1 cooperating with the reaction member 203 of the other assembly 2.
• the second portions 1006B, 2006B of the second extensions 1006, 2006 of an outer disk carrier 106, 206 of an assembly 1, 2 assuring the assembly with the reaction member 103, 203 of the other 1 together, 2 are configured to be facing the second angular sectors 1036, 2036 of the reaction member 103, 203 of the other set 1, 2 ensuring the same assembly. More particularly, these second portions 1006B, 2006B of these second extensions 1036, 2036 are configured to bear axially against these second angular sectors 1036, 2036.
• eight second angular sectors 1036 of the reaction member 103 of the assembly 1 forming the first clutch 100 can be configured to cooperate with eight second extensions 2006 of the outer disk carrier 206 of the assembly 2 forming the second clutch 200 using their second portions 2006B.
• the assembly device 3 further comprises each pair of second angular sector 1036, 2036 of an assembly 1, 2 and second extension 1006, 2006 of the other assembly 1, 2 constituted by a second angular sector 1036 of the reaction member 103, an assembly 1 forming the first clutch 100 opposite a second extension 2006 of the outer disk carrier 206 of the assembly 2 forming the second clutch 200.
• a rivet 1009 is intended to pass through an assembly orifice 1037, 2037 formed in a second angular sector 1036, 2036 of the radially outer portion 103A, 203A of the reaction member 103, 203 of an assembly 1, 2 and to pass through an assembly orifice 1038, 2038 formed in a second portion 1006B, 2006B of a second extension 1006, 2006 of the outer disk carrier 106, 206 of the other set 1, 2.
• the assembly orifices 1037, 2037 formed in the second angular sectors 1036, 2036 of the radially outer portion 103 A, 203A of the reaction member 103, 203 of an assembly 1, 2 are in correspondence of the assembly orifices 1038, 203 formed in the second portions 1006B, 2006B of the second extensions 1006, 2006 of the outer disk carrier 106, 206 of the other assembly 1, 2.
• the assembly device 3 then makes it possible to complete the assembling of the assemblies
• the second angular sectors 1036, 2036 of an assembly 1, 2 are opposite the second extensions 1006, 2006 of the other assembly 1, 2. More particularly, the assembly orifices 1037, 2037 of the second angular sectors 1036, 2036 of an assembly 1, 2 are in correspondence of the assembly orifices 1038, 2038 of the second extensions 1006, 2006 of the other assembly 1, 2.
• the assembly device 3 furthermore comprises each of the rivets 1009, as previously described and involved in the assembly of an outer disk carrier 106, 206 of a set 1 , 2 with the reaction member 103, 203 of the other assembly 1, 2. More particularly, the assembly device 3 comprises each pair of second angular sector 1036, 2036 of a set 1, 2 and second extension 1006, 2006 of the other set 1, 2 and each rivet 1009 for cooperating with said pair.
• each of the assembly orifices 1037, 2037 of the second angular sectors 1036, 2036 of an assembly 1, 2 and each of the assembly orifices 1038, 2038 of the second portions 1006B, 2006B of the second extensions 1006, 2006 configured to cooperate together are tapped holes configured to each receive an assembly screw. According to a particular variant of this fourth embodiment described in FIG.
• the outer disk carrier 106, 206 of each assembly 1, 2 is secured to a reaction member 103, 203 of the other assembly 1, 2.
• the outer disk carrier 106, 206 of each set 1 , 2 comprises other second extensions 1006, 2006, as described in the third embodiment detailed above, and intended to cooperate with other second angular sectors 1036, 2036 of the reaction member 103, 203 of the other set 1, 2, as described in the third embodiment detailed above.
• second extensions 1006, 2006 of a carrier 106, 206 of each set 1, 2 intended to cooperate with the second angular sectors 1036, 2036 of the reaction member 103, 203 of the other assembly 1 , 2 are distinct from second extensions 1006, 2006 of a carrier 106, 206 of an assembly 1, 2 for cooperating with the second extensions 1006, 2006 of the carrier 106, 206 of the other assembly 1, 2.
• the second angular sectors 1036, 2036 of each reaction member 103, 203 of an assembly 1, 2 intended to cooperate with the second extensions 1006, 2006 of the disk carrier 106, 206 of the other assembly 1, 2 are distinct from the second angular sectors 1036, 2036 of a reaction member 103, 203 of an assembly 1, 2 intended to cooperate with the second angular sectors 1036, 2036 of a reaction member 103, 203 of the other together 1, 2.
• the reaction member 103 of the assembly 1 forming the first clutch 100 is arranged to cooperate with the outer disk carrier 206 of the assembly 2 forming the second clutch 200 and the reaction member 203 of the assembly 2 forming the second clutch 200 is arranged to cooperate with the outer disk carrier 106 of the assembly 1 forming the first clutch 100.
• the second angular sectors 1036 of the reaction organ 103 of the assembly 1 forming the first clutch 100 are arranged to cooperate with second extensions 2006 of the outer disk carrier 206 of the assembly 2 forming the second clutch 200 and, alternately, the second angular sectors 2036 of the reaction member 203 of the assembly 2 forming the second clutch 200 are arranged to cooperate with second extensions 1006 of the outer disk carrier 106 of the assembly 1 forming the first clutch 100.
• reaction member 103, 203 of each set 1, 2 extends in part radially beyond the respective C1, C2 cavity of the outer disk carrier 106, 206 of the set 1, 2 corresponding.
• the feedback members 103, 203 of this fifth embodiment are similar to those of the second to fourth embodiments.
• each reaction member 103, 203 comprises a radially outer portion 103 A, 203 A extending radially mainly outside the cavity C1, C2, or beyond the peripheral edge 1001, 2001 of the corresponding outer disk carrier 106, 206, and a radially inner portion 103B, 203B located inside the cavity C1, C2, either inward with respect to the peripheral edge 1001, 2001 of the outer disk carrier 106, 206 corresponding.
• the first portions 103 A, 203 A and the second portions 103B, 203B are in a configuration identical to that of the second and third embodiments.
• the adjustment device 4 is identical to that described in the second embodiment.
• peripheral edges 1001, 2001 of the assemblies 1, 2 are arranged so as to face each other, more particularly, the peripheral edges 1001, 2001 sets 1, 2 are symmetrical with respect to each other.
• reaction members 103, 203 are secured to their respective outer carriers 106, 206 similarly to the second to fourth embodiments described above.
• the radially outer portion 103 A of the reaction member 103 of a set 1 is arranged to cooperate with the radially outer portion 203 A of the reaction member 203 of the other assembly 2.
• the reaction members 103, 203 are connected to each other via their respective second angular sectors.
• first angular sectors 1033, 2033 and the first extensions 1003, 2003 of an assembly 1, 2 are opposite the first angular sectors 1033, 2033 and first extensions 1003. , 2003 of the other set 1, 2.
• each pair of first angular sector 1033, 2033 and first extension 1003, 2003 of the same set 1, 2 is configured to be disposed opposite a pair of first sector angular 1033, 2033 and first extension 1003, 2003 of the other set 1, 2.
• a pair of first angular sector 1033, 2033 and first extension 1003, 2003 of a set 1, 2 and a pair of first angular sector 1033, 2033 and first extension 1003, 2003 of the other set 1, 2 are configured to receive the same rivet 1010.
• the same rivet 1010 is intended for passing, in the same assembly 1, 2, an assembly orifice 1034, 2034 formed in a first angular sector 1033, 2033 of the radially outer portion 103A, 203A of the reaction member 103, 203 and an assembly hole 1004, 2004 formed in a first extension 1003, 2003 of the outer disk carrier 106, 206, then to pass through, in the other assembly 1, 2 an assembly hole 1034, 2034 formed in a first sector angula 1033, 2033 of the radially outer portion 103A, 203A of the reaction member 103, 203 and an assembly hole 1004, 2004 formed in a first extension 1003, 2003 of the outer disk carrier 106, 206.
• the rivet 1010 makes it possible to secure the disk carrier 106, 206 and the reaction members 103, 203 of each assembly 1, 2 by direct contact.
• each rivet 1010 described in this fifth embodiment is stamped to extend radially beyond the assembly holes 1004, 2004 so as to maintain clamped the first angular sectors 1033, 2033 and first extensions 1003, 2003 of each pair, as previously described in this second embodiment.
• the rivets 1010 comprise a shoulder at their center configured and sized to bear axially against the first angular sectors 1033, 2033 of the same pair as described in this fifth embodiment.
• pairs of the first and / or second extensions described and / or the first and / or second angular sectors described are distributed alternately angularly about the axis O.
• first embodiment may be advantageously combined with any one of the second, third, fourth or fifth embodiments.

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• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Mechanical Operated Clutches (AREA)
• One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=59579729

Family Applications (1)

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• 2017
  • 2017-05-31 FR FR1754840A patent/FR3067076B1/fr active Active
• 2018
  • 2018-05-24 CN CN201880047165.0A patent/CN110914563B/zh active Active
  • 2018-05-24 WO PCT/EP2018/063730 patent/WO2018219791A1/fr active Application Filing
  • 2018-05-24 EP EP18728564.8A patent/EP3635270A1/fr not_active Withdrawn
  • 2018-05-24 US US16/618,286 patent/US11320002B2/en active Active

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