CN104797840A - Torque transmission device - Google Patents
Torque transmission device Download PDFInfo
- Publication number
- CN104797840A CN104797840A CN201380059471.3A CN201380059471A CN104797840A CN 104797840 A CN104797840 A CN 104797840A CN 201380059471 A CN201380059471 A CN 201380059471A CN 104797840 A CN104797840 A CN 104797840A
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- China
- Prior art keywords
- lost motion
- motion device
- torque
- torque transmitter
- clamping element
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims description 184
- 238000006243 chemical reaction Methods 0.000 claims description 43
- 230000007935 neutral effect Effects 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
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- 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
- F16D41/00—Freewheels or freewheel clutches
- F16D41/04—Freewheels or freewheel clutches combined with a clutch for locking the driving and driven members
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- 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
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
- F16D41/14—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like the effective stroke of the pawl being adjustable
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention relates to a torque transmission device having at least one freewheel which is switchable in order to permit a transmission of torque in opposite directions of relative rotation. The invention is distinguished by the fact that the freewheel and a freewheel lockup clutch can be switched by means of a common switchover device.
Description
Technical field
The present invention relates to a kind of torque transmitter, it has at least one lost motion device, and described lost motion device can be switched, to realize transmission of torque in contrary relatively rotating on direction.
Background technique
By US Patent No. 4, the conversion lock that 354,584 known a kind of clutches for hydraulically controlled manual transmission are handled, wherein, be arranged in clutch by one and export changing valve on cylinder, that be connected with it via traction gear, the pressure medium conveying to manual transmission can be blocked.By the known a kind of crank pulley for transmitting torque between bent axle and belt drive unit of International publication WO2011/124193A1, it is with belt pulley lost motion device, wherein, combine with a clutch at crank pulley middle belt pulley lost motion device, described clutch can be handled lost motion device by one and handle, by described clutch, described belt pulley lost motion device can by tap.
Summary of the invention
The object of the invention is to, provide a kind of torque transmitter, it has at least one lost motion device, and described lost motion device can be switched with less power, to realize transmission of torque in contrary relatively rotating on direction.
In a kind of torque transmitter, described torque transmitter has at least one lost motion device, described lost motion device can be switched, to realize transmitting torque in contrary relatively rotating on direction, this lost motion device and lost motion device tap clutch are switched by a common conversion equipment.This lost motion device can in a sense of rotation transmitting torque.In contrary sense of rotation, this lost motion device can not transmitting torque.Lost motion device tap clutch can transmitting torque in both rotational directions.The smoothly operation of this torque transmitter can be guaranteed in a straightforward manner by a common conversion equipment.
Such torque transmitter can be implemented by the lost motion device of single effect.This lost motion device is preferably embodied as clamping element lost motion device, especially roller lost motion device.
In this torque transmitter, lost motion device tap clutch can seamlessly be implemented.Lost motion device tap clutch is such as embodied as jaw clutch.
Common conversion equipment comprises adjustment retainer, and described adjustment retainer has for the clamping element deceleration loading device of lost motion device and the positive device for lost motion device tap clutch.By clamping element deceleration loading device, clamping element, can be clamped between lost motion device outer shroud and lost motion device inner ring as jamming roller.For this purpose, lost motion device inner ring or lost motion device outer shroud are preferably provided with and regulate slope.Positive device is used for the connection realizing positive between lost motion device inner ring and lost motion device outer shroud.
At this, the positive device for lost motion device tap clutch comprises middle teeth portion, and described middle teeth portion realizes the connection of the positive between inner ring teeth portion and outer circular tooth part.Inner ring teeth portion is connected by the mutual positive of middle teeth portion with outer circular tooth part.
In addition, lost motion device and lost motion device tap clutch have common inner ring and common outer shroud.Inner ring or outer shroud are provided with the lost motion device slope for lost motion device.In addition, common inner ring is provided with inner ring teeth portion and common outer shroud is provided with outer circular tooth part to form lost motion device tap clutch.
In a kind of torque conversion device, it has at least one lost motion device, described lost motion device can be switched, to realize transmission of torque in contrary relatively rotating on direction, above-mentioned purpose alternatively or additionally realizes in the following way, and two lost motion device worked in the opposite direction can be switched by a common conversion equipment.These two lost motion device are preferably embodied as the lost motion device of single effect.These two lost motion device such as can be embodied as clamping element lost motion device or Lock pawl lost motion device.The smoothly operation of this torque transmitter can be guaranteed in a straightforward manner by described common conversion equipment.
The feature of another preferred embodiment of this torque transmitter is, lost motion device is embodied as Lock pawl lost motion device.By Lock pawl lost motion device, lost motion device inner ring can be connected in locking manner with lost motion device outer shroud shape.
The feature of another preferred embodiment of this torque transmitter is, described common conversion equipment comprises adjustment retainer, the Lock pawl acting in conjunction of described adjustment retainer and two lost motion device.Can realize in a straightforward manner thus, when the Lock pawl of a lost motion device is activated, the Lock pawl of another lost motion device is removed.
The feature of another preferred embodiment of this torque transmitter is, the Lock pawl of two lost motion device respectively by spring assembly by pretension.The Lock pawl of these two lost motion device preferably respectively by spring assembly by pretension at its working position.
The feature of another preferred embodiment of this torque transmitter is, when the Lock pawl of the second lost motion device is removed by described adjustment retainer, the Lock pawl of the first lost motion device is activated by described adjustment retainer, and vice versa.Lock pawl be called working position as upper/lower positions: in this working position, described Lock pawl realizes the connection of the positive between lost motion device outer shroud and lost motion device inner ring.In this working position, torque energy is passed.
The feature of another preferred embodiment of this torque transmitter is, described adjustment retainer has a neutral position between two end positions, and in this neutral position, the Lock pawl of two lost motion device is removed.In this neutral position, can realize relatively rotating relatively rotating on direction contrary between inner ring and outer shroud.In this neutral position, can not transmitting torque.
The feature of another preferred embodiment of this torque transmitter is, these two lost motion device have common inner ring and common outer shroud.The type that inner ring and outer shroud are provided with for Lock pawl is wide.Described type exterior feature realizes the connection of the positive between inner ring and outer shroud together with Lock pawl.
The feature of another preferred embodiment of this torque transmitter is, described lost motion device is embodied as clamping element lost motion device.By described common conversion equipment, one in described clamping element lost motion device can be activated, and wherein, another clamping element lost motion device is removed simultaneously.
The feature of another preferred embodiment of this torque transmitter is, described common conversion equipment comprises adjustment retainer, and described adjustment retainer has the clamping element deceleration loading device of the clamping element for two lost motion device.Can guarantee in a straightforward manner thus, when a lost motion device is activated, another lost motion device is removed.
The feature of another preferred embodiment of this torque transmitter is, the clamping element of two lost motion device respectively by spring assembly by pretension.The clamping element of two lost motion device preferably by described spring assembly respectively by pretension in its working position or clamped position.
The feature of another preferred embodiment of this torque transmitter is, when the clamping element of the second lost motion device is released by described adjustment retainer, the clamping element of the first lost motion device is clamped by described adjustment retainer, and vice versa.Form two end positions thus, can be passed in contrary relatively rotating on direction in these two end position place torques.
The feature of another preferred embodiment of this torque transmitter is, regulate retainer to have a neutral position between two end positions, in this neutral position, the clamping element of two lost motion device is released.In this neutral position, can realize relatively rotating relatively rotating on direction contrary, and without transmission of torque.
The feature of another preferred embodiment of this torque transmitter is, these two lost motion device have common inner ring and common outer shroud.Inner ring or outer shroud are provided with the lost motion device slope for two lost motion device.
The feature of another preferred embodiment of this torque transmitter is, described common conversion equipment has pre-switch elastic device.When in described lost motion device also when being activated, be particularly clamped time, preselected when this pre-switch elastic device realizes conversion.
The invention still further relates to for the inner ring of torque transmitter described before, outer shroud and/or conversion equipment.Described inner ring, described outer shroud and/or described conversion equipment can be processed discretely.
The invention still further relates to the tractor bucket wheel (Zugmittelscheibe) of torque transmitter described before having.Tractor bucket wheel particularly relates to the belt pulley in the belt drive unit of Motor Vehicle.Belt pulley preferably relates to crank pulley again, and this crank pulley is attached troops to a unit in the bent axle of Motor Vehicle.
Accompanying drawing explanation
Additional advantage of the present invention, characteristic sum details are drawn by following explanation, explain each embodiment in detail in the following description with reference to accompanying drawing.Accompanying drawing illustrates:
Fig. 1 to 4 is according to the reduced graph of the torque transmitter of three different embodiments;
A kind of mode of execution of embodiment shown in Fig. 5 and 6 Fig. 1 and Fig. 2;
A kind of mode of execution of embodiment shown in Fig. 7 to 9 Fig. 3;
A kind of mode of execution of embodiment shown in Figure 10 and 11 Fig. 4 and
A kind of modification of Figure 12 to 14 illustrated embodiment in figures 10 and 11.
Embodiment
Illustrate according to torque transmitter 1 of the present invention in Fig. 1 to 4 very simplifiedly; 31; 41 three different embodiments.This torque transmitter 1; 31; 41 switching on and off for torque direction, are preferably used in the drivetrain of Motor Vehicle.At this, this torque transmitter 1; 31; 41 are particularly advantageously integrated in belt pulley, are especially integrated in crank pulley.The crank pulley of this mode is such as open in International Publication text WO 2011/124193A1.
Torque transmitter 1; 31; 41 have input side 3 and outlet side 4.Torque can be delivered to outlet side 4 from input side 3.In addition, torque can be delivered to input side 3 from outlet side 4.In addition, according to running state and/or needs, also can when rotating relative to outlet side 4/ input side 3 without input side when transmission of torque 3/ outlet side 4, if desired also can be reverse.
Torque transmitter 1; 31; The input side 3 of 41 is such as connected with the I. C. engine crankshaft in Motor Vehicle drivetrain without relative rotation.Torque transmitter 1; 31; The outlet side 4 of 41 is such as connected without relative rotation with the belt road (Riemenspur) of belt pulley, and described belt pulley is arranged in the belt drive unit of Motor Vehicle.Such as starter generator and air condition compressor is also furnished with in belt drive unit.
The torque transmitter 1 illustrated in fig. 1 and 2 comprises a lost motion device 11 and a lost motion device tap clutch 12.Lost motion device that lost motion device 11 is embodied as single effect, that can open.Lost motion device tap clutch 12 is embodied as the gapless clutch that can be switched, such as jaw clutch.Torque transmitter 1 with lost motion device 11 and lost motion device tap clutch 12 is changed between the two positions by a common conversion equipment 10.
Torque transmitter 1 shown in Figure 1 is in primary importance.A place above in two capitalization A, the input side 3 of torque transmitter 1 is coupled with outlet side 4 via lost motion device 11.Lost motion device 11 is such as embodied as clamping element lost motion device, and its between input side 3 and outlet side 4 relatively rotates on direction and clamps, so that transmitting torque.Relatively rotate on direction at another, lost motion device 11 allows relatively rotating between input side 3 and outlet side 4, and not transmitting torque.As below two capital Bs, a place is seen, clutch 12 is opened.
Torque transmitter 1 shown in Figure 2 is in its second place.Common conversion equipment 10 is conversions like this, and the lost motion device 11 between the input side 3 of torque transmitter 1 and input side 4 is no longer worked.Clutch 12 is closed by common conversion equipment 10.At this, clutch 12 works on twocouese, is that is provided between input side 3 and input side 4 without connecting in relative rotation by clutch 12.
Common conversion equipment 10 comprises a such as conversion retainer, and described conversion retainer not only acts on the lost motion device 11 that is such as embodied as roller lost motion device but also acts on gapless clutch 12.Operationally, when this gapless clutch 12 closed, conversion retainer moves the roller of lost motion device.For the synchronization needed for closed described gapless clutch, preferably major part is undertaken by lost motion device 11.
When this gapless clutch closed, lost motion device 11 is in off position.In the second place of the torque transmitter 1 shown in Fig. 2, lost motion device 11 in the two directions all can not transmitting torque again.Particularly advantageous prevention lost motion device 11 and the less desirable of gapless clutch 12 are blocked thus.
A kind of mode of execution of the torque transmitter 1 illustrated in fig. 1 and 2 shown in Fig. 5 and Fig. 6 is in two different switching positions.Common conversion equipment 10 comprises the adjustment retainer 60 that also can be described as conversion retainer.Input side 3 for torque transmitter 1 has been attached troops to a unit the common inner ring 61 for lost motion device 11 and lost motion device tap clutch 12.Outlet side 4 for torque transmitter 1 has been attached troops to a unit the common outer shroud 62 for lost motion device 11 and lost motion device tap clutch 12.
Inner ring 61 is provided with and regulates slope 64.Regulate slope 64 and clamping element 65 acting in conjunction, described clamping element by spring 66 by pretension on the clamped position shown in its Fig. 5.Adjustment retainer 60 constructs clamping element deceleration loading device 67, and by this clamping element deceleration loading device, clamping element 65 can be released from its clamped position shown in Fig. 5.Shown in Figure 5 by arrow 68, lost motion device 11 is clamped at the A place, position of torque transmitter 1, and make by nipped clamping element 65, torque is passed to outlet side 4 from input side 3, and vice versa.At this, arrow 68 shows clamping direction.In the opposite direction, that is when the inner ring 61 of Fig. 5 moves right to the outer shroud 62 of left movement Fig. 5 in other words, so torque transmitter 1 plays its lost motion device function, the not transmitting torque when this lost motion device function.
Inner ring 61 is also configured with inner ring teeth portion 71.Inner ring teeth portion 71 is positioned opposite with outer circular tooth part 72, and described outer circular tooth part 72 is configured on outer shroud 62.Teeth portion 74 in the middle of structure on adjustment retainer 60, described middle teeth portion forms positive device 75 with inner ring teeth portion 71 together with outer circular tooth part 72.
In the position A shown in Fig. 5, middle teeth portion 74 is not between inner ring teeth portion 71 and outer circular tooth part 72, and positive device 75 is opened.The A place, position of the adjustment retainer 60 shown in Fig. 5, regulates slope 64 and clamping element 65 (particularly jamming roller) as the lost motion device of the single effect between outer shroud 62 and inner ring 61.
If outer shroud 62 than inner ring 61 turns faster, then lost motion device 11 is surmounted.If inner ring 61 reaches the rotating speed of outer shroud 62, then they are rotated further with same rotational speed by the clamping of lost motion device 11.Rotating speed between inner ring 61 and outer shroud 62 reach identical after, can be switched in the B position shown in Fig. 6.
In the B position shown in Fig. 6, clamping element 65 is pressed from adjustment slope 64 by the adjustment retainer 60 with its clamping element deceleration loading device 67, namely in figure 6 to the right.Meanwhile, middle teeth portion 64 forms the connection of positive in the B of position between inner ring teeth portion 71 and outer circular tooth part 72.By closed positive device 75, inner ring 61 is seamlessly connected with outer shroud 62.Obtain thus, as indicated by double-head arrow 78 in figure 6, the nothing between the input side 3 and outlet side 4 of torque transmitter 1 on twocouese connects in relative rotation.Alternatively, other also can be used to take element to replace teeth portion 71,72.
Torque transmitter 31 shown in Figure 3 comprises two lost motion device 21,22.Lost motion device 21,22 relate to unidirectional, that preferable shape is sealed lost motion device, and these two lost motion device act in the opposite direction.Conversion element that common conversion equipment 10 preferably includes positive, that can switch, described conversion element can realize this two lost motion device 21, switches while 22.
Torque transmitter 31 shown in Figure 3 by common conversion equipment 10 at three different position A, can be changed between B, C.When position A, only lost motion device 21 acts between input side 3 and outlet side 4.Lost motion device 22 does not play a role when position A.When position B, these two lost motion device 21,22 do not play a role.Position B is corresponding to neutral position.When position C, lost motion device 22 plays its effect.Lost motion device 21 does not play a role when position C.
Lost motion device 21,22 comprise for the positive element of transmission of torque, as Lock pawl, described positive element by spring assembly by pretension.At this, positive element, especially Lock pawl are wide with correspondingly at least one type in the component of transmitting force or torque, preferably two wide actings in conjunction of type.Transmission of torque is in other words transmitted by the acting in conjunction energy realizable force of the positive element positive of Lock pawl and described type exterior feature in other words.At this, positive element, particularly Lock pawl mainly tangentially act between the component of transmitting force or torque.Common conversion equipment 10 is advantageously implemented like this, makes at different position A, when B, C, described lost motion device 21, in 22 only one play a role or do not play a role.Thus, positive element mutually the blocking of lost motion device 21,22 in other words is particularly advantageously prevented.
Can see in Fig. 7 to 9, common conversion equipment 10 comprises adjustment retainer 80.Retainer 80 is regulated to be attached troops to a unit two lost motion device 21,22.Torque transmitter 31 comprises the inner ring 81 of attaching troops to a unit for input side 3 and the outer shroud 82 of attaching troops to a unit for outlet side 4.
Lost motion device 21 comprises the Lock pawl 84 as positive element, and described Lock pawl passes through spring 85 by pretension.Structure type exterior feature 86 in inner ring 81.Structure type exterior feature 87 on outer shroud 82.Regulating the regulating element 88 retainer 80 settled and is used for Lock pawl 84.
As lost motion device 21, lost motion device 22 comprises Lock pawl 94 and spring 95.Lock pawl 94 97 actings in conjunction wide with the type on the type in inner ring 81 wide 96 and outer shroud 82, for the formation of positive portion torque transmitter in other words.For Lock pawl 94 is attached troops to a unit regulating element 98, regulating element 98 is placed in and regulates on retainer 80.Lost motion device 21, the Lock pawl 84,94 of 22 in contrary relatively rotating, direction plays its locking and does in order to transmitting torque.
Switching position A place shown in Fig. 7, regulates retainer 80 to discharge the Lock pawl 84 of lost motion device 21, in the type exterior feature 87 that spring 85 can be pressed into Lock pawl 84 on outer shroud 82.Type exterior feature 87 on type in inner ring 81 wide 86 and outer shroud 82 is arranged like this, makes Lock pawl 84 in this position can positive ground transmitting force torque in other words between inner ring 81 and outer shroud 82 on the locking direction indicated by arrow 101.When the inner ring 81 in Fig. 7 is to left movement, lost motion device 21 plays its lost motion device effect, the not transmitting torque when described lost motion device effect.
Meanwhile, in the switching position A shown in Fig. 7, retainer 80 is regulated to stop the Lock pawl 94 of lost motion device 22 by regulating element 98, in the type exterior feature 97 that Lock pawl 94 can not be pressed into by spring 95 on outer shroud 82.Thus, when the switching position A shown in Fig. 7, lost motion device 22 can not transmitting force torque in other words in any direction between outer shroud 82 and inner ring 81.
In the switching position B shown in Fig. 8, two Lock pawl 84,94 all pass through to regulate retainer 80 to be stopped by regulating element 88 and 98, and can not by spring 85, and 95 are pressed into the respective type exterior feature 87 on outer shroud 82, in 97.Thus, two lost motion device 21,22 can not transmitting force torque in other words in any direction between outer shroud 82 and inner ring 81, as double-head arrow 102 is indicated by a dotted line.
Switching position C shown in Figure 9, in this position, regulates retainer 80 to stop Lock pawl 84 by its regulating element 88, in the type exterior feature 87 that Lock pawl 84 can not be pressed into by spring 85 on outer shroud 82.Such lost motion device 21 can not transmitting force torque in other words in any direction between outer shroud 82 and inner ring 81.Meanwhile, retainer 80 is regulated to discharge Lock pawl 94 by regulating element 98, in the type exterior feature 97 that spring 95 can be pressed into Lock pawl 94 on outer shroud 82.
Type exterior feature 96 in inner ring 81 and the type exterior feature 97 on outer shroud 82 are arranged like this, make Lock pawl 94 can positive ground transmitting force torque in other words between inner ring 81 and outer shroud 82 in one direction in the position shown in its Fig. 9, as indicated by arrow 103.In the opposite direction, Lock pawl 94 from wide 97 slippages of the type outer shroud 82 out, make lost motion device 22 in the opposite direction can not transmitting force in other words can not transmitting torque.
Be alternative in the diagram of Fig. 7 to 9, lost motion device 21,22 also can implement like this, make Lock pawl 84, and 94 always---that is such as passing through elastic pre-stress---is positioned at the type exterior feature 87 of outer shroud 82, in 97.In this embodiment, regulate retainer 80 to determine Lock pawl 84,94 relative to the position of the type exterior feature 86,96 in the inner ring 81 of torque transmitter 31.
Torque transmitter 41 shown in Figure 4 comprises two contrary, single effect, to be switched by common conversion equipment 10 lost motion device 51,52.In a switching position A, lost motion device 51 works in a first direction.In this switching position A, lost motion device 52 is inoperative.In a switching position B, lost motion device 52 works in a second direction that is opposite the first direction.In this switching position B, lost motion device 51 is inoperative.
Common conversion equipment 10 acts on two lost motion device 51, on 52.Common conversion equipment 10 comprises such as changes retainer, and described conversion retainer moves lost motion device 51, the clamping element of 52 or roller.At this, conversion equipment 10 only allows this two lost motion device 51, the function of a lost motion device in 52 or effect at most.Can prevent the less desirable of these two lost motion device 51,52 from blocking thus.
Can see in Figure 10 and Figure 11, common conversion equipment 10 comprises adjustment retainer 110, regulates retainer also can be referred to as conversion retainer.Input side 3 for torque transmitter 41 has been attached troops to a unit inner ring 111.Outlet side 4 for torque transmitter 41 has been attached troops to a unit outer shroud 112.
Inner ring 111 has the adjustment slope 114 for the formation of lost motion device 51, described adjustment slope and clamping element 115, the acting in conjunction of such as jamming roller.Lost motion device 115 passes through spring 116 towards adjustment slope 114 by pretension.Adjustment retainer 110 is provided with the clamping element deceleration loading device 117 for changing lost motion device 51.Designate locking direction at Figure 10 by arrow 118, torque can be delivered to outer shroud 112 from inner ring 111 by lost motion device 51 in this direction.
Inner ring 111 is provided with the adjustment slope 124 with adjustment slope 114 opposite orientation of lost motion device 51.In order to form lost motion device 52, for regulating slope 124 to have attached troops to a unit clamping element 125, described clamping element by spring 126 by pretension.In the switching position A shown in Figure 10, clamping element 125 is placed in by one and regulates the clamping element deceleration loading device 127 on retainer 110 to extrude from adjustment slope 124, and wherein, spring 126 is compressed.In the switching position A shown in Figure 10, lost motion device 51 works as unidirectional lost motion device by adjustment slope 114 and clamping element 115 between outer shroud 112 and inner ring 111.
In the switching position B shown in Figure 11, regulate retainer 110 to act on clamping element 125 by clamping element deceleration loading device 127 and spring 126, clamping element is pressed on adjustment slope 124 and presses to adjustment slope 124 in other words.Meanwhile, in this switching position B, regulate retainer 110 to be acted on clamping element 115 by clamping element deceleration loading device 117, clamping element 115 is forced out from adjustment slope 114.In the switching position B regulating retainer 110, slope 124 and clamping element 125 is regulated to work as the unidirectional lost motion device 52 between outer shroud 112 and inner ring 111.At this, as indicated by arrow 129, this clamping direction is just in time contrary with when switching position A.
With similar torque transmitter in Figure 10 and Figure 11 shown in Figure 12 to 14.Be different from Figure 10 and Figure 11, the torque transmitter shown in Figure 12 to 14 also has a pre-switch elastic device 130 combined with common conversion equipment 10.Pre-switch elastic device 130 comprises pre-switch spring 132, regulates retainer 110 described in the pre-switch of described pre-switch spring.Pre-switch retainer 134 is pressed to by pre-switch spring 132 and regulates retainer 110.At this, pre-switch spring 132 is regulating between retainer 110 and pre-switch retainer 134 by pretension.If these two lost motion device 51,52 are not all clamped, then the Movement transmit of pre-switch retainer 134 is on adjustment retainer 110.
Change over condition shown in Figure 12 to 14, when lost motion device 51, when a lost motion device in 52 is clamped, but torque transmitter is however in the another location selected in advance.In Figure 12, pre-switch retainer 134 is arranged in its position A.In Figure 13, pre-switch retainer 134 is brought in the B of its position.Regulate retainer 110 accompany movement, until regulate retainer to abut on clamping element 115.
Due to torque direction 141 or 142, clamping element 115 is clamped again between outer shroud and inner ring 11, and can not move out from affiliated adjustment slope.Adjustment retainer 110 like this can not continue motion.The progressive error between pre-switch retainer 134 and adjustment retainer 110 can seen in fig. 13 is compensated by pre-switch spring 132.
Changed by the torque direction between outer shroud 112 and inner ring 111 indicated with arrow 143 in fig. 14 and discharge clamping element 115.Then, clamping element 115 can move out from affiliated adjustment slope.Then the pre-switch spring 132 compressed promotes to regulate retainer 110 to the direction of position B.Thus, clamping element 115 moves out from affiliated adjustment slope, and clamping element 125 is pressed towards affiliated adjustment slope by affiliated spring.On the reverse switching direction from position B to position A, this process is carried out similarly.
reference numerals list
1 torque transmitter
3 input sides
4 outlet sides
10 common conversion equipments
11 lost motion device
12 lost motion device tap clutches
21 lost motion device
22 lost motion device
31 torque transmitters
41 torque transmitters
51 lost motion device
52 lost motion device
60 regulate retainer
61 inner ring
62 outer shrouds
64 regulate slope
65 clamping elements
66 springs
67 clamping element deceleration loading devices
68 arrows
71 inner ring teeth portion
72 outer circular tooth parts
74 middle teeth portion
75 positive devices
76 double-head arrows
80 regulate retainer
81 inner ring
82 outer shrouds
84 Lock pawl
85 springs
86 types are wide
87 types are wide
88 regulating elements
94 Lock pawl
95 springs
96 types are wide
97 types are wide
98 regulating elements
101 arrows
102 double-head arrows
103 arrows
110 regulate retainer
111 inner ring
112 outer shrouds
114 regulate slope
115 clamping elements
116 springs
117 clamping element deceleration loading devices
118 arrows
124 regulate slope
125 clamping elements
126 springs
127 clamping element deceleration loading devices
129 arrows
130 pre-switch elastic devices
132 pre-switch springs
134 pre-switch retainers
141 arrows
142 arrows
143 arrows
Claims (14)
1. torque transmitter (31; 41), it has at least one lost motion device (21,22; 51,52), described lost motion device can be switched, and to realize transmission of torque in contrary relatively rotating on direction, it is characterized in that, two lost motion device worked in the opposite direction (21,22; 51,52) can be switched by a common conversion equipment (10).
2. torque transmitter according to claim 1, is characterized in that, described lost motion device (21,22) is embodied as Lock pawl lost motion device.
3. torque transmitter according to claim 2, it is characterized in that, described common conversion equipment (10) comprises adjustment retainer (80), described adjustment retainer and two lost motion device (21,22) Lock pawl (84,94) acting in conjunction.
4. torque transmitter according to claim 3, is characterized in that, two lost motion device (21,22; 51,52) Lock pawl (84,94) respectively by spring assembly (85,95) by pretension.
5. the torque transmitter according to claim 3 or 4, it is characterized in that, when the Lock pawl (94) of the second lost motion device (22) is removed by described adjustment retainer (80), the Lock pawl (84) of the first lost motion device (21) is activated by described adjustment retainer (80), and vice versa.
6. the torque transmitter according to any one of claim 3 to 5, it is characterized in that, described adjustment retainer (80) is at two end position (A, C) there is between a neutral position (B), two lost motion device (21 in this neutral position, 22) Lock pawl (84,94) is removed.
7. torque transmitter according to any one of claim 1 to 6, is characterized in that, these two lost motion device (21,22) have common inner ring (81) and common outer shroud (82).
8. torque transmitter according to claim 1, is characterized in that, described lost motion device (51,52) is embodied as clamping element lost motion device.
9. torque transmitter according to claim 8, it is characterized in that, described common conversion equipment (10) comprises adjustment retainer (110), this adjustment retainer has for two lost motion device (51,52) clamping element (115,125) clamping element deceleration loading device (117,127).
10. torque transmitter according to claim 9, is characterized in that, the clamping element (115,125) of two lost motion device (51,52) respectively by spring assembly (116,126) by pretension.
11. torque transmitters according to claim 9 or 10, it is characterized in that, when the clamping element (125) of the second lost motion device (22) is released by described adjustment retainer (110), the clamping element (115) of the first lost motion device (51) is clamped by described adjustment retainer (110), and vice versa.
12. torque transmitters according to any one of claim 9 to 11, it is characterized in that, described adjustment retainer (110) has a neutral position between two end positions, two lost motion device (51 in this neutral position, 52) clamping element (115,125) is released.
Torque transmitter according to any one of 13. according to Claim 8 to 12, is characterized in that, these two lost motion device (51,52) have common inner ring (111) and common outer shroud (112).
14. torque transmitters according to any one of claim 1 to 13, it is characterized in that, described common conversion equipment (10) comprises pre-switch elastic device (130).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012221329.5 | 2012-11-22 | ||
| DE102012221329 | 2012-11-22 | ||
| PCT/DE2013/200249 WO2014079427A1 (en) | 2012-11-22 | 2013-10-28 | Torque transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104797840A true CN104797840A (en) | 2015-07-22 |
| CN104797840B CN104797840B (en) | 2018-09-21 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380059231.3A Expired - Fee Related CN104797839B (en) | 2012-11-22 | 2013-10-28 | Torque transmission device |
| CN201380059471.3A Expired - Fee Related CN104797840B (en) | 2012-11-22 | 2013-10-28 | Torque transmitter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380059231.3A Expired - Fee Related CN104797839B (en) | 2012-11-22 | 2013-10-28 | Torque transmission device |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN104797839B (en) |
| DE (4) | DE102013221835A1 (en) |
| WO (2) | WO2014079426A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014201858A1 (en) | 2013-02-27 | 2014-08-28 | Schaeffler Technologies Gmbh & Co. Kg | Torque transmission device for optional torque transmission |
| DE102014216082B4 (en) | 2013-09-18 | 2022-08-18 | Schaeffler Technologies AG & Co. KG | Switchable freewheel |
| DE102014217599B4 (en) | 2014-09-03 | 2017-10-19 | Schaeffler Technologies AG & Co. KG | Freewheel and method for switching a freewheel |
| DE102016206884A1 (en) | 2016-04-22 | 2017-10-26 | Zf Friedrichshafen Ag | By means of a shape memory element switchable coupling and motor vehicle drive system with such a coupling |
| DE102016211145B4 (en) | 2016-06-22 | 2022-03-31 | Schaeffler Technologies AG & Co. KG | Actuated pulley clutch with centrifugal and inertial actuators |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2299739A (en) * | 1939-07-18 | 1942-10-27 | Nicholas A Colson | Clutch |
| US4053038A (en) * | 1976-08-12 | 1977-10-11 | Philadelphia Gear Corporation | Self-synchronizing clutch |
| US4055240A (en) * | 1975-01-21 | 1977-10-25 | S.S.S. Patents Limited | Fluid operated toothed clutch with dashpot |
| US4062419A (en) * | 1975-02-07 | 1977-12-13 | Toyota Jidosha Kogyo Kabushiki Kaisha | Fuel-saving traveling system for an internal combustion engine-driven vehicle |
| US4284183A (en) * | 1978-06-07 | 1981-08-18 | Regie Nationale Des Usines Renault | Automatic clutch device |
| JPH02138522A (en) * | 1988-11-17 | 1990-05-28 | Tamagawa Seiki Co Ltd | Torque transmission device |
| CN1127856A (en) * | 1994-08-04 | 1996-07-31 | 易通公司 | Transmission spring loaded shift device |
| US20080000747A1 (en) * | 2006-06-30 | 2008-01-03 | Mazda Motor Corporation | Power coupling device |
| CN101408240A (en) * | 2007-09-28 | 2009-04-15 | 通用汽车环球科技运作公司 | Electrically variable transmission with an axially-moveable selectable one-way clutch assembly |
| CN102486210A (en) * | 2010-12-03 | 2012-06-06 | 通用汽车环球科技运作有限责任公司 | Method of operation of selectable one way clutch selection mechanism |
| CN102628510A (en) * | 2012-02-23 | 2012-08-08 | 中国重汽集团大同齿轮有限公司 | Secondary box gear-shifting flexible operating cylinder of heavy automobile automated mechanical transmission (AMT) |
| CN202392003U (en) * | 2011-11-21 | 2012-08-22 | 洛阳百思特精密机械制造有限公司 | Reversible wedge block type overrunning clutch provided with groove at inner ring |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2842736C3 (en) | 1978-09-30 | 1981-03-19 | Knorr-Bremse Gmbh, 8000 Muenchen | Clutch-operated sound barrier for pressure medium-operated gearboxes, in particular for motor vehicles |
| JP2003013849A (en) * | 2001-04-27 | 2003-01-15 | Toyota Industries Corp | Rotary machine unit |
| CN101294622A (en) * | 2008-05-30 | 2008-10-29 | 梁勇中 | Automatic division transmission mechanism |
| WO2011124193A1 (en) | 2010-04-06 | 2011-10-13 | Schaeffler Technologies Gmbh & Co. Kg | Crankshaft pulley |
-
2013
- 2013-10-28 WO PCT/DE2013/200248 patent/WO2014079426A1/en active Application Filing
- 2013-10-28 CN CN201380059231.3A patent/CN104797839B/en not_active Expired - Fee Related
- 2013-10-28 DE DE102013221835.4A patent/DE102013221835A1/en not_active Withdrawn
- 2013-10-28 WO PCT/DE2013/200249 patent/WO2014079427A1/en active Application Filing
- 2013-10-28 DE DE112013005606.2T patent/DE112013005606A5/en not_active Ceased
- 2013-10-28 DE DE102013221839.7A patent/DE102013221839A1/en not_active Withdrawn
- 2013-10-28 CN CN201380059471.3A patent/CN104797840B/en not_active Expired - Fee Related
- 2013-10-28 DE DE112013005618.6T patent/DE112013005618A5/en not_active Ceased
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2299739A (en) * | 1939-07-18 | 1942-10-27 | Nicholas A Colson | Clutch |
| US4055240A (en) * | 1975-01-21 | 1977-10-25 | S.S.S. Patents Limited | Fluid operated toothed clutch with dashpot |
| US4062419A (en) * | 1975-02-07 | 1977-12-13 | Toyota Jidosha Kogyo Kabushiki Kaisha | Fuel-saving traveling system for an internal combustion engine-driven vehicle |
| US4053038A (en) * | 1976-08-12 | 1977-10-11 | Philadelphia Gear Corporation | Self-synchronizing clutch |
| US4284183A (en) * | 1978-06-07 | 1981-08-18 | Regie Nationale Des Usines Renault | Automatic clutch device |
| JPH02138522A (en) * | 1988-11-17 | 1990-05-28 | Tamagawa Seiki Co Ltd | Torque transmission device |
| CN1127856A (en) * | 1994-08-04 | 1996-07-31 | 易通公司 | Transmission spring loaded shift device |
| US20080000747A1 (en) * | 2006-06-30 | 2008-01-03 | Mazda Motor Corporation | Power coupling device |
| CN101408240A (en) * | 2007-09-28 | 2009-04-15 | 通用汽车环球科技运作公司 | Electrically variable transmission with an axially-moveable selectable one-way clutch assembly |
| CN102486210A (en) * | 2010-12-03 | 2012-06-06 | 通用汽车环球科技运作有限责任公司 | Method of operation of selectable one way clutch selection mechanism |
| CN202392003U (en) * | 2011-11-21 | 2012-08-22 | 洛阳百思特精密机械制造有限公司 | Reversible wedge block type overrunning clutch provided with groove at inner ring |
| CN102628510A (en) * | 2012-02-23 | 2012-08-08 | 中国重汽集团大同齿轮有限公司 | Secondary box gear-shifting flexible operating cylinder of heavy automobile automated mechanical transmission (AMT) |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112013005606A5 (en) | 2015-10-22 |
| WO2014079426A1 (en) | 2014-05-30 |
| CN104797840B (en) | 2018-09-21 |
| CN104797839B (en) | 2017-05-10 |
| WO2014079427A1 (en) | 2014-05-30 |
| DE102013221839A1 (en) | 2014-05-22 |
| DE102013221835A1 (en) | 2014-05-22 |
| DE112013005618A5 (en) | 2015-08-27 |
| CN104797839A (en) | 2015-07-22 |
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Granted publication date: 20180921 |