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
  • F16H—GEARING
  • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
  • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
  • F16H63/30—Constructional features of the final output mechanisms
• • 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
  • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
  • F16D23/02—Arrangements for synchronisation, also for power-operated clutches
  • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
• • 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
  • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
  • F16D23/02—Arrangements for synchronisation, also for power-operated clutches
  • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
  • F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
  • F16D2023/0618—Details of blocking mechanism comprising a helical spring loaded element, e.g. ball
• • 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
  • F16H—GEARING
  • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
  • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
  • F16H63/30—Constructional features of the final output mechanisms
  • F16H2063/3093—Final output elements, i.e. the final elements to establish gear ratio, e.g. dog clutches or other means establishing coupling to shaft
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T74/00—Machine element or mechanism
  • Y10T74/19—Gearing
  • Y10T74/19219—Interchangeably locked
  • Y10T74/19372—Single forward and reverse speeds
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T74/00—Machine element or mechanism
  • Y10T74/19—Gearing
  • Y10T74/19219—Interchangeably locked
  • Y10T74/19377—Slidable keys or clutches
  • Y10T74/19414—Single clutch shaft
  • Y10T74/19419—Progressive
  • Y10T74/19423—Multiple key
  • Y10T74/19428—Spur
  • Y10T74/19433—Fluid operated
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T74/00—Machine element or mechanism
  • Y10T74/19—Gearing
  • Y10T74/19219—Interchangeably locked
  • Y10T74/19377—Slidable keys or clutches
  • Y10T74/19414—Single clutch shaft
  • Y10T74/19419—Progressive
  • Y10T74/19423—Multiple key
  • Y10T74/19428—Spur
  • Y10T74/19437—Electrically operated
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T74/00—Machine element or mechanism
  • Y10T74/19—Gearing
  • Y10T74/19219—Interchangeably locked
  • Y10T74/19377—Slidable keys or clutches
  • Y10T74/19414—Single clutch shaft
  • Y10T74/19419—Progressive
  • Y10T74/19442—Single key
  • Y10T74/19451—Spur gears
  • Y10T74/19465—Sliding clutch operator
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T74/00—Machine element or mechanism
  • Y10T74/19—Gearing
  • Y10T74/19614—Disconnecting means
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T74/00—Machine element or mechanism
  • Y10T74/19—Gearing
  • Y10T74/19642—Directly cooperating gears
  • Y10T74/19647—Parallel axes or shafts
  • Y10T74/19651—External type

Definitions

• the invention relates to a device for guiding a torque from a first shaft to a second shaft of a transmission device, in particular a countershaft transmission, according to the closer defined in the preamble of claim 1.
• the actuation of the switching elements provided for switching the gear pairs takes place in relation to the shaft on which the rotatably mounted gears or idler gears of a countershaft transmission are arranged, mechanically, hydraulically, pneumatically or magnetically from the outside or from the inside.
• DE 102 06 584 A1, DE 43 25 964 A1 and DE 103 02 502 A1 here represent general prior art with regard to the actuation of switching elements from the interior of a shaft for switching on or off of idler gears or gear pairings.
• An actuation of the switching elements of a transmission device from the outside is usually realized via shift forks or the like, wherein an actuation of the switching elements from the inside of the loose wheels bearing shaft compared to an actuation of the loose wheels with respect to the shaft surface from the outside due to the internal shaft mimic by a lower Required space in the radial direction.
• a space requirement in the axial direction of a transmission device is thereby further increased when the gear pairs of a countershaft transmission are helical teeth to keep a noise during operation of a transmission device as low as possible.
• the increased axial space requirement results from the fact that in the range of switched-on and helical gear pairings via which torque is transmitted from one shaft to the other shaft of a transmission device, In addition to normal and circumferential forces and an off-axis axial force is introduced into the gears.
• the bearings of idler gears are to be formed with appropriate bearing widths.
• the bearings of idler gears for cost reasons as wide needle roller bearings, partially designed as a double-row needle roller bearings, the required bearing widths of the idler gears adversely affect a Getriebegeberichtmother and in conjunction with an actuation of the switching elements from the inside, d. H. out of the shaft, a transmission device has a very high axial space requirement.
• the present invention is therefore based on the object to provide a device for guiding a torque from a first shaft to a second shaft of a transmission device with a rotatably mounted on the first shaft first gear available, with which a transmission device with compared to conventional running Transmission devices reduced axial space requirements is executable. According to the invention this object is achieved with a device according to the features of claim 1.
• the inventive device for guiding a torque from a first shaft to a second shaft of a transmission device, in particular a feed gear, with a rotatably mounted on the first shaft via a bearing means first gear, which in the assembled state with a second gear arranged on the second gear is engaged, wherein the first gear can be converted into a switched state, to which the first gear is rotatably connected to the first shaft, the first gear is assigned a support means via which on the first gear at least in the engaged state attacking tilting moments in addition to Bearing device can be introduced and supported in the shaft.
• FIG. 1 shows a first embodiment of a device for guiding a torque from a first shaft to a second shaft of a countershaft transmission.
• FIG. 2 shows a second embodiment of a device for guiding a torque with a support device associated with a first gear
• FIG. 3 shows a third embodiment of a device for guiding a torque with a switching element for the mutual connection of two gear wheels designed as idler gears;
• FIG. 4 shows a fourth embodiment of a device for guiding a torque
• FIG. 5 shows a fifth embodiment of a device for guiding a torque.
• FIG. 6 shows a development of a ramp system of an actuating device for actuating the support device of the device according to FIG. 5.
• Fig. 1 shows a device 1 for guiding a torque from a first shaft 2 to a second shaft 3 of a countershaft transmission with a rotatably mounted on the first shaft 2 via a bearing means 4 first gear 5, which in the assembled state with one on the second shaft 3 arranged second gear 6 is engaged.
• the first gear 5 is designed as a so-called idler gear and via an actuating device 7 in a switched state can be transferred, in which the first gear 5 with the first shaft 2 is rotatably connected and a torque from the first shaft 2 to the first gear 5 can be guided.
• the torque introduced into the first gearwheel 5 is transmitted via the second gearwheel 6 engaged with the first gearwheel 5 and guided to the second shaft 3, since the second gearwheel 6 rotates as a so-called fixed gear, which rotates with the second shaft 3 is connected, is formed.
• Deviating from the device 1 is also in other transmission devices, such as manual transmissions, automated manual transmissions, dual clutch transmissions or planetary gears, for guiding a torque from a first shaft to a second shaft and for automated operation of a transmission device during switching operations and the like used.
• transmission devices such as manual transmissions, automated manual transmissions, dual clutch transmissions or planetary gears, for guiding a torque from a first shaft to a second shaft and for automated operation of a transmission device during switching operations and the like used.
• the actuating device 7 comprises a pin 9 which is longitudinally displaceably arranged in a slot 8 of the first shaft 2 in the axial direction of the first shaft 2, which engages through the first shaft 2 in the radial direction and is operatively connected to a sliding sleeve 10 of the actuating device 7, wherein an axial Movement of the bolt 9 causes an axial movement of the shift sleeve 10 relative to the first shaft 2.
• the shift sleeve 10 is presently connected via a sliding toothing 1 1 rotatably connected to the first shaft 2, slidably disposed in the axial direction of the shaft 2 on this and the first shaft 2 facing away from the outer peripheral surface partially with a tooth profile 12, which in a corresponding axial position the shift sleeve 10 with a tooth profile 13 of the first gear 5 is engageable.
• the tooth profile 12 of the shift sleeve 10 and the tooth profile 13 of the first gear 5 form a so-called locking teeth for the first gear 5, wherein the first Gear 5 at mutually engaging tooth profiles 12 and 13 due to a positive connection rotatably connected to the first shaft 2 is connected.
• a substantially hollow cylindrical component 14 is provided on the outer circumference of the shift sleeve 10, that in the position shown in Fig. 1 of the shift sleeve 12 via a tooth profile 15 with the tooth profile 12 of the shift sleeve 10 is engaged and thus rotatably with the shift sleeve 12th and the first shaft 2 is connected.
• a relative movement between the component 14 and the sliding sleeve 10 via a sprung via a spring device 16 against the component 14 locking body 17 is possible only from an equivalent to the spring force of the spring means 16 and acting on the shift sleeve 10 axial actuation force.
• the component 14 represents part of a supporting device 18 assigned to the first gearwheel 5, via which tilting moments acting on the first gearwheel 5 at least in the switched-on state can be introduced and supported in the first shaft 2 in addition to the bearing device 4.
• the tilting moments essentially result from the presently executed with helical gears and meshing with each other gears 5 and 6, 5 and 6 in the switched state of the first gear in terms of noise and the life of the gears of the two gears with increasing inclination of the meshing Gears 5 and 6 have a negative impact.
• the actuating device 7 is in each case based on the described mode of operation in conjunction with the support device 18.
• the component 14 with a presently cone-shaped portion 14A spaced to a likewise conically shaped portion 5A of the first gear 5 is arranged.
• the pin 9 of the actuator 7 is increasingly guided in the direction of the second switching position SM shown in FIG. 1, whereby the component 14 with its region 14A is increasingly brought into frictional engagement with the region 5A of the first gear 5. Due to the frictional engagement between the areas 5A and 14A of the first gear 5 and the component 14, a differential rotational speed between the first gear 5 and the first shaft 2 is compensated with increasing actuating force of the actuating device 7.
• the blocking body 17 is pressed against the component 14 by a relative movement of the sliding sleeve 10 into a bore 19 receiving the spring device 16 and the sliding sleeve 10 increasingly in the axial direction Direction of the non-displaceable in the axial direction first gear 5 shifted.
• the shift sleeve 10 comes with a present cone-shaped portion 1 OA with a likewise conically shaped second portion 14B of the component in Appendix.
• the shift sleeve 10 is in a third shift position SL of the pin 9 of the actuator 7 both with its tooth profile 12 with the tooth profile 13 of the first gear 5 completely engaged and is also backlash with its area 10A to the second portion 14B of the component 14, wherein the first gear 5 is fully connected in this state of the actuator 7.
• a tilting moment acting on the first gearwheel 5 can thus be introduced into the component 14 of the support device 18 via the region 5A and the first region 14A of the component 14 and, in turn, in the contact region between the second region 14B of the component 14 and the region 10A of the shift sleeve 10 the shift sleeve 10 can be supported on the first shaft to the desired extent.
• the bolt 9 is in the present case mechanically, hydraulically, pneumatically, magnetically or by means of any combination of the aforementioned actuation possibilities operable and displaceable in the axial direction relative to the shaft 2 and to the first gear 5 to the first gear 5 in the manner described above zuzulect or switch off by moving the bolt 9 from its third shift position SL in its first shift position SR and to solve the rotationally fixed connection between the first gear 5 and the first shaft 2.
• Fig. 2 shows a second embodiment of the device 1 for guiding a torque from the first shaft 2 to the second shaft 3 of a countershaft transmission
• the component 14 is present in the form of a disk and a slide bearing device 20 in the directions represented by the double arrow A relative to the first shaft 2 is designed to be displaceable.
• the region 14A of the component 14 is of conical design and, in the switched-on state of the first gearwheel 5, is frictionally engaged with the conically shaped region 5A of the first gearwheel 5 in the manner shown in FIG.
• the first gear 5 on the side facing away from the component 14 a shaft collar 21 is assigned, which on its the first gear 5 facing Um- 21 a cone-shaped and formed with an equivalent to the area 5A of the first gear 5 executed second area 5B cooperates, so that at the first gear 5 attacking tilting moments in the region of the shaft collar 21 in the same manner as by the component 14 can be supported.
• the first gear 5 is presently slidably disposed on the first shaft 2 in the axial direction of the first shaft 2, so that the first gear 5 at a connection, in which the component 14 by an actuator 7 not shown in FIG 1 in the direction of the shaft collar 21 is displaceable.
• the first gear 5 is displaced in the direction of the first shaft collar 21, wherein in the end position of the first gear 5 or in fully switched state of the first gear 5 in the contact area 5B between the area 5B of the toothed wheel 5 and the region 21A of the shaft collar 21 and between the region 14A of the component 14 and the region 5A of the first toothed wheel 5 there is a balance of forces.
• the bevels of the conical surfaces of the areas 5A, 14A, 5B and 21A are smaller than so-called friction angle, so that the first gear 5 upon release of the actuator 7, ie at a shutdown of the actuating force for the Component 14, automatically releases from the system with the first gear 5 and this is freely rotatable relative to the first shaft 2.
• a spring device 22A, 22B is provided both between the shaft collar 21 and the first gear 5 and between the first gear 5 and the component 14.
• the spring device 22A springs the first gear 5 in the direction of the component 14, whereas the spring device 22B acts on the component 14 with a spring force directed away from the first gear 5.
• the second embodiment of the device 1 according to the invention shown in Fig. 2 the first gear 5 in addition to the frictional connections between the gear 5 and the shaft collar 21 and between the gear 5 and the component 14 via a locking toothing in detail between the first gear 5 and a rotatably connected to the first shaft 2 gearshift sleeve produced in order to ensure the rotationally fixed connection of the first gear 5 with the first shaft 2 in all operating situations of a countershaft gearbox safely.
• a third embodiment of the device 1 for guiding a torque from the first shaft 2 to the second shaft 3 of a countershaft transmission is shown, in which the shift sleeve 10 relative to the first shaft 2 in the axial direction in that represented by the double arrow A.
• Directions is displaced and with its tooth profile 12 with the tooth profile 13 of the first gear 5 or with a tooth profile 23 of a third gear 24 is engageable to either the first gear 5 or the third gear 24 via a positive connection rotation with the first shaft. 2 connect to.
• the shift sleeve 10 is part of a synchronization, which basically has a known structure.
• the shift sleeve 10 In the second switching position SM of the bolt 9 shown in Fig. 3, the shift sleeve 10 is not positively connected to the first gear 5 and the third gear 24.
• the shift sleeve 10 In the second switching position SM, the shift sleeve 10 is positively connected both with a first synchronizer ring 25 and with a second synchronizer ring 26 via the toothed profile 12.
• the synchronizer rings 25 and 26 are tapered on their outer side facing away from the shift sleeve 10 and frictionally engageable with their conical surfaces each with a counter-cone of a further synchronizer ring 27 and 28 rotatably connected respectively to the first gear 5 and the third gear 24.
• the spring force of the spring means 16 is overcome from exceeding a Schwellkraftkomponente and the locking body 17 is pressed into the bore 19.
• the actuating device 7 the shift sleeve 10 performs relative to the form-fitting connected to the shift sleeve 10 synchronizer ring 25 and comes with its tooth profile 12 with the tooth profile 13 of the further synchronizer ring 27 into engagement.
• a fourth embodiment of the device 1 is shown according to the invention, in which designed as idler gear first gear 5 with a fixedly connected to the first gear 5 support member 29 in a cross section at least approximately U-shaped portion 30 of the fixed engages with the first shaft 2 connected component 14 to initiate an acting on the first gear 5 tilting moment in the first shaft 2 and to support there.
• the support element 29 engages with a present disc-like region in the at least approximately U-shaped portion 30 of the component 14 a.
• the disc-like region of the support element 29 is designed with two plane surfaces 31, 32, which respectively engage with a plane surface 33 or 34 of the component 14 for supporting a tilting moment acting on the first gear 5.
• the flat surfaces of the support element 29 and the component 14 of the support device 18 are arranged spaced from each other in a tilting torque-free state of the first gear 5 to represent a torque-free state of the first gear 5 in a switched-off state of the gear 5 can.
• FIG. 5 A fifth exemplary embodiment of the device 1 according to the invention is shown in FIG. 5, wherein the support device 18 of the device 1 according to FIG. 5 essentially corresponds to the support device 18 described with reference to FIG. 2 corresponds, which is why reference is made to the description of FIG. 2 at this point with respect to the basic structure of the support device according to FIG.
• the device 1 according to FIG. 5 is designed with an actuating device 7 which has a ramp system shown in more detail in FIG.
• the actuating device 7 passes through the first shaft 2 with a bolt 9, which is displaceable in the axial direction relative to the first shaft 2 and which is movable by way of a shift rod 36, which is axially displaceably guided in the first shaft 2.
• the actuating device 7 comprises in addition to the pin 9 shown in FIG. 5, a further pin 37, which cooperates with the pin 9 with a rotatably mounted on the first shaft 2 and slidably mounted in the axial direction actuator 38.
• the actuating element 38 via the slidably designed and acting as locking elements bolts 9 and 37 in response to a switching position of the actuator 7 rotatably connected to the first shaft 2 connectable or rotatable relative to the first shaft 2.
• the ring-shaped running actuator 38 is designed with a perpendicular to the line of symmetry 39 of the first shaft 2 cross-sectional plane each enclosing an angle flanks 381 to 392 and is in the range of two mutually facing flanks 392 and 381, 382 and 383, 384 and 385, 386th and 387, 388 and 389 and 390 and 391, respectively, with a fixedly connected to the first shaft 2 actuating body 40 to 45 in operative connection, that the actuating element 38 in relation to the first shaft 2 rotatable state at a speed difference between the first shaft 2 and the first gear 5, the component 14 is acted upon by an operating force acting in the engagement direction with the first gear 5.
• the angle between the cross-sectional plane and the flanks 381, 383, 385, 387, 389 and 391 or the flanks 382, 384, 386, 388, 390 and 392 is designed differently, as in drag and pull different drag moments act.
• a spring device 46 is provided between the actuating element 38 and the component 14, by means of which a synchronizing force compensating a differential rotational speed between the first gearwheel 5 and the first shaft can be applied to the component 14 during a connection of the first gearwheel 5.
• a gearwheel of a countershaft transmission designed as a loose wheel with the device according to the invention described above can be fixed on the shaft assigned to the idler gear by inserting at least one plane surface of the first gearwheel on at least one shaft-fixed plane surface in switched-on state and on the shaft Losrad acting tilting moment on the inserted component or the flat surfaces in the shaft and introduced there supportable.
• the actuation of the component to be inserted or the application of the loose wheel on a plane surface can be based on a mechanical, hydraulic, pneumatic, electromotive or on a mixed operating principle, whereby a ramp system shown in Fig. 5 and Fig. 6 is suitable for actuation, which due to the operation of a counterfeiting drove occurring drag torque sets the gear in the manner described above and supported.
• the actuating force for setting the gear on the component by means of a arranged outside the shaft and cooperating with a corresponding actuator shift linkage to the relevant components can be applied to set one or more idler gears in the manner described above and an attacking overturning moment in the To initiate loose wheels associated shaft and support there.
• Synchronous ring further synchronizing ring further synchronizing ring

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• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Structure Of Transmissions (AREA)
• Gear Transmission (AREA)

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• 2006
  • 2006-10-19 DE DE102006049273.0A patent/DE102006049273B4/de active Active
• 2007
  • 2007-10-02 CN CN2007800389164A patent/CN101529136B/zh active Active
  • 2007-10-02 WO PCT/EP2007/060455 patent/WO2008046735A2/de active Application Filing
  • 2007-10-02 US US12/445,329 patent/US8245590B2/en active Active
  • 2007-10-02 EP EP07820837A patent/EP2079947A2/de not_active Withdrawn

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