CN103863515A - Transmission mechanism for wheel - Google Patents
Transmission mechanism for wheel Download PDFInfo
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- CN103863515A CN103863515A CN201210527918.2A CN201210527918A CN103863515A CN 103863515 A CN103863515 A CN 103863515A CN 201210527918 A CN201210527918 A CN 201210527918A CN 103863515 A CN103863515 A CN 103863515A
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- wheel
- gear
- row star
- sleeve pipe
- transmission device
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Abstract
The invention relates to a transmission mechanism for a wheel. The wheel comprises a wheel frame. The transmission mechanism comprises a mandril, a first transmission wheel, a first planet wheel, a second transmission wheel, a second planet wheel and a wheel hub; the first transmission wheel is fixedly connected with the mandril; the first transmission wheel comprises internal teeth; the second transmission wheel comprises an external gear and an internal gear, wherein the external gear and the internal gear are placed on two opposite sides; the wheel hub is provided with an external gear; the first planet wheel comprises a planet frame and a gear which is in pivot connection with the planet frame; the gear of the first planet wheel is meshed with the internal teeth of the first transmission wheel and the external gear of the second transmission wheel; the second planet wheel comprises a planet frame and a gear which is in pivot connection with the planet carrier; the gear of the second planet wheel is meshed with internal teeth of the second transmission wheel and the external gear of the wheel hub; the planet frame of the first planet wheel and the planet frame of the second planet wheel are relatively fixedly arranged along the peripheral direction of the mandril.
Description
Technical field
The present invention relates to a kind of transmission device, particularly relate to a kind of built-in transmission device for vehicle.
Background technology
The mode of the conventional chain of traditional bicycle, bicycle or dilly or belt is carried out transmission, and by the ratio of number of teeth of front fluted disc and rear tooth disk, the speed that realizes is accelerated.But front fluted disc and rear tooth disk need to have one in front and one in back independent installing space, installing space is larger; In addition, if only rely on the diameter that increases front fluted disc and rear tooth disk recently to realize fast speed, easily occur that wherein a fluted disc diameter is excessive, takies too much space.
Summary of the invention
Based on this, the object of this invention is to provide a kind of built-in transmission device, the increase of speed can be realized and transmission space can be saved again.
A kind of transmission device for wheel, this wheel comprises wheel frame, it is characterized in that: this transmission device comprises an axle, the first power wheel, the first row star-wheel, the second power wheel, the second satellite gear and wheel hub, described the first power wheel is fixedly connected with this axle, described the first power wheel comprises internal tooth, described the second power wheel comprises the external gear and the inner gear that are positioned at relative both sides, and described wheel hub has external gear; This first row star-wheel comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this first row star-wheel engages with the internal tooth of the first power wheel and the external gear of the second power wheel; This second satellite gear comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this second satellite gear engages with the internal tooth of the second power wheel and the external gear of wheel hub; The pinion carrier of described the first row star-wheel with the pinion carrier of the second satellite gear along relative being fixedly installed on the circumferencial direction of described axle; Described axle drives described wheel hub to rotate along identical clockwise by described the first power wheel, the first row star-wheel, the second power wheel, the second satellite gear while rotation.
Further, the pinion carrier of described the first row star-wheel comprises a substrate and the sleeve pipe that this substrate extends certainly, and the gear of described the first row star-wheel is articulated on this substrate; The pinion carrier of described the second satellite gear comprises a substrate and the sleeve pipe that this substrate extends towards a side of described the first row star-wheel certainly, and the gear of described the second satellite gear is articulated on the substrate of this second satellite gear; The sleeve pipe of the sleeve pipe of described the first row star-wheel and the second planet is established fixing along mutual card on the circumferencial direction of described axle.
Further, the casing pipe sleeve of described the first row star-wheel is located in described axle, the casing pipe sleeve of described the second satellite gear is located on the sleeve pipe of this first row star-wheel, the sleeve pipe of this second satellite gear is provided with the centre hole of non-circle, the centre hole of the outer wall shape of the sleeve pipe of this first row star-wheel to sleeve pipe that should the second satellite gear, to be arranged in the sleeve pipe of this first row star-wheel.
Further, the cross section of the centre hole of the sleeve pipe of described the second satellite gear is regular pentagon setting, and the outer wall cross sectional shape of the sleeve pipe of described the first row star-wheel is corresponding regular pentagon setting.
Further, the gear quantity of described the first row star-wheel or the gear quantity of the second satellite gear are at least 20
Further, the gear quantity of described the first row star-wheel and the gear quantity of the second satellite gear are three, the gear of this first row star-wheel is evenly distributed between the internal tooth of described the first power wheel and the external gear of the second power wheel, and the gear of this second satellite gear is evenly distributed between the internal tooth of the second power wheel and the external gear of wheel hub.
Further, described wheel hub engages with the gear of described the second satellite gear by a sun wheel, this sun wheel comprises a body and the external gear that this body extends towards the second satellite gear certainly, this external gear engages with the gear of described the second satellite gear, this body is fixedly connected with described wheel hub, and this body center is by the sleeve pipe pivot joint of a bearing and described the first row star-wheel.
Further, described the first power wheel comprises a pedestal and the Actuator Division that a side periphery of this pedestal extends certainly, the inwall of this Actuator Division arranges described internal tooth, the outer wall of this Actuator Division is provided with groove to accommodate some balls, and described ball is located between the Actuator Division of this first power wheel and the inwall of described wheel hub.
Further, described the first power wheel is fixedly connected with described axle by a flywheel.
Further, the reference diameter sum of the gear of the reference diameter of the external gear of described the second power wheel and described the first row star-wheel equals the reference diameter of the internal tooth of described the first power wheel.
Beneficial effect of the present invention is, by the Multi-stage transmission of the first power wheel, the first row star-wheel, the second power wheel, the second satellite gear, when axle is rotated, drives the equidirectional rotation of wheel hub, realizes the transmission of big gear wheel to miniature gears simultaneously, improves velocity of rotation.
Brief description of the drawings
Fig. 1 is the block diagram of the transmission device for wheel of the present invention for bicycle.
Fig. 2 is the block diagram of the transmission device for wheel of Fig. 1.
Fig. 3 cuts open the later block diagram of half along central axis after the transmission device for wheel of Fig. 2 changes an angle.
Fig. 4 is the decomposing schematic representation of the main element of the transmission device for wheel of Fig. 2.
Fig. 5 is the birds-eye view of the transmission device for wheel of Fig. 2.
Fig. 6 is that the transmission device for wheel of Fig. 5 is along the cutaway view of A-A line.
Detailed description of the invention
For technical scheme of the present invention can more clearly be showed, below in conjunction with accompanying drawing, the invention will be further described.
Please refer to Fig. 1, a kind of transmission device 10 of the present invention, for connect drive a wheel, this wheel comprise one be connected with these transmission device 10 centers ride 91, connect this transmission device 10 periphery wheel frame 92 and be set in this and take turns the tire 93 on frame 92.In the present embodiment, this wheel is a kind of cycle wheel.
Please refer to Fig. 2 to Fig. 6, this transmission device 10 comprises the first power wheel 41 that runs through the axle 20 at center, be fixedly connected with this axle 20, the first row star-wheel 50 engaging with this first power wheel 41, the second power wheel 42 engaging with this first row star-wheel 50, the second satellite gear 60 engaging with this second power wheel 42 and the wheel hub 75 engaging with this second satellite gear 60.This wheel hub 75 is fixedly connected with extraneous wheel frame 92.When described axle 20 is rotated, by the transmissions at different levels of the first power wheel 41, the first row star-wheel 50, the second power wheel 42, the second satellite gear 60, drive hub 75 rotates.In the present embodiment, this first power wheel 41 is fixedly connected with axle 20 by a flywheel 30; Understandably, in other embodiments, this flywheel 30 can be made into integration with the first power wheel 41.Similarly, in the present embodiment, this wheel hub 75 engages with described the second satellite gear 42 by a sun wheel; Understandably, in other embodiments, this wheel hub 75 can be made into integration with this sun wheel 70.
The two ends of described axle 20 are equipped with grooving 21 with foot-operated 91 fixing.Wherein the grooving 21 of one end is longer, is fixedly connected with for described flywheel 30.The other end is provided with flange 22, with against described the first row star-wheel 50.
Described flywheel 30 comprises a flywheel attaching parts 31 and a flywheel permanent seat 32.This flywheel attaching parts 31 is annulus setting, and inwall is provided with screw thread, is equipped with perforation outward with fixing by connecting element and the first power wheel 41.In the present embodiment, this flywheel 30 is ratchet, inputs and is output as unidirectional combination.Described flywheel permanent seat 32 is set in described axle 20, and fixing with the grooving 21 of this axle 20 by projection; The outer screw thread that is arranged with of this flywheel permanent seat 32 is to screw togather on the inwall that is fixed on these flywheel 30 attaching partss 31.It should be noted that, Fig. 3, owing to being the relation of schematic diagram, does not draw the inside concrete structure of flywheel 30; Same, the inner structure of figure centre bearer does not draw.
Described the first power wheel 41 comprises a circular base 411 and a vertically extending Actuator Division 412 of side periphery of this circular base 411 certainly.The outer wall of this Actuator Division 412 is provided with cannelure 413, and this cannelure 413 is for accommodating some balls 84, and this ball 84 is folded between this Actuator Division 412 and the inwall of described wheel hub 75, and the first power wheel 41 is connected with wheel hub 75 pivotables.The inwall of this Actuator Division 412 is provided with internal tooth 418.Due to larger between the first power wheel 41, the number of teeth of this internal tooth 418 is more.
Described the first row star-wheel 50 comprises a pinion carrier 51, some gears 52 and respectively described gear 52 is articulated in to the driving rod 53 in pinion carrier 51.This pinion carrier 51 comprises the substrate 511 of an annular arrangement and the sleeve pipe 515 that this substrate 511 extends certainly.This substrate 511 and sleeve pipe 515 are equipped with centre hole and wear for described axle 20.The diameter of this substrate 511 is less than the reference diameter of the internal tooth 418 of described the first power wheel 41.In the present embodiment, the diameter of described gear 52 be the internal tooth 418 of described the first power wheel 41 reference diameter 1/4th to 1/5th between.Described gear 52 is evenly distributed on the peripheral part of this substrate 511, and the outer rim that the operative gear of gear 52 stretches out described substrate 511 is to engage with the internal tooth 418 of described the first power wheel 41.Understandably, the quantity of described gear 52 can change as required, as one, more than two or three.
Described the second power wheel 42 comprises a circular pedestal 427, the external gear 426 that this pedestal 427 extends towards described the first row star-wheel 50 certainly and the inner gear 428 extending towards the second satellite gear 60.The reference diameter sum of the reference diameter of this external gear 426 and described gear 52 equals the reference diameter of the internal tooth 418 of described the first power wheel 41.Therefore, described gear 52 engages with internal tooth 418 and this external gear 426 of the first power wheel 41 simultaneously, and the rotation of the first power wheel 41 is passed to the second power wheel 42.The Actuator Division 412 of described inner gear 428 and described the first power wheel 41 is similar and diameter is identical, has the internal tooth that quantity is identical.
Described the second satellite gear 60 comprises a pinion carrier 61, some gears 62 and respectively described gear 62 is articulated in to the driving rod 63 in pinion carrier 61.This pinion carrier 61 comprises the substrate 615 of annular arrangement and the sleeve pipe 617 that this substrate 615 extends towards a side of the first row star-wheel 50 certainly.This sleeve pipe 617 is provided with the centre hole of non-circle, and in the present embodiment, the cross section of this centre hole is regular pentagon setting.This sleeve pipe 617 is set on the sleeve pipe 515 of described the first row star-wheel 50, wherein the corresponding outer wall of this sleeve pipe 515 is that non-circle arranges, be pentagon setting in the present embodiment, thereby establish fixingly with pinion carrier 61 card, make this second satellite gear 60 synchronize rotation with the first row star-wheel 50.Understandably, the sleeve pipe 617 of this second satellite gear 60 can be also the non-round setting of triangle, quadrangle, hexagon etc. with the shape coordinating of the sleeve pipe 515 of the first row star-wheel 50, also can be by other means as key, pin etc. mode realizes the fixing of synchronous rotation.In addition, in other embodiments, also can adopt the sleeve pipe 515 of the first row star-wheel 50 to be set in the combination of the sleeve pipe 617 of the second satellite gear 60, only have can realize along the circumferential direction and relatively fix.Described gear 62 is articulated in the another side of substrate 615.In the present embodiment, this gear 62 is identical with gear 52 sizes of the first row star-wheel 50.Described gear 62 is evenly distributed on the peripheral part of this substrate 615, and the outer rim that the operative gear of gear 62 stretches out described substrate 615 is to engage with the inner gear 428 of described the second power wheel 42.Understandably, the quantity of described gear 62 can change as required, as one, more than two or three.
Described sun wheel 70 comprises circular body 71 and the external gear 72 that this body 71 extends towards the second satellite gear 60 certainly.This external gear 72 is identical with external gear 426 sizes of the second power wheel 42.This external gear 72 engages with the gear 62 of the second satellite gear 60.Therefore, the rotation of the second power wheel 42 is passed to sun wheel 70 by the gear 62 of described the second satellite gear 60.The reference diameter sum of the gear 62 of the reference diameter of this external gear 72 and described the second satellite gear 60 equals the reference diameter of the inner gear 428 of described the second power wheel 42.
The body 71 of this sun wheel 70 is fixing by screw and wheel hub 75.The inwall of this body 71 is by sleeve pipe 515 pivot joints of a bearing and described the first row star-wheel 50.
Described wheel hub 75 comprises the sidewall of the body 71 that connects sun wheel 70 and the outer shroud 76 that this sidewall extends towards the first power wheel 50 certainly.Accommodating described the first power wheel 41 of this outer shroud 76, the first row star-wheel 50, the second power wheel 42 and the second satellite gear 60.The inwall of this outer shroud 76 contacts with described ball 84 and arranges with described the first power wheel 41, the second power wheel 42 intervals.The both sides of this outer shroud 76 are extended with respectively flange 77, and each flange 77 is provided with perforation with fixing with wheel frame 92.
In sleeve pipe 515 ends of described the first row star-wheel 50 and axle 20, one end contrary with this sleeve pipe 515 is equipped with bearing 81, for being connected with vehicle frame.Between described the second power wheel 42 and the first row star-wheel 50, the second satellite gear 60, be provided with lining 83.
Please consult again Fig. 3 and Fig. 4, in the time that axle 20 is rotated along the first clockwise, as anticlockwise direction rotates, described the first power wheel 41 rotates in the counterclockwise direction with axle 20, same along identical anticlockwise direction rotation with internal tooth 418 gears in meshs 52 of the first power wheel 41; The external gear 426 of described the second power wheel 42 engages along counter-rotation with gear 52, and the second power wheel 42 rotates along clockwise direction, thereby the external gear 428 of the second power wheel 42 rotates along clockwise direction; The gear 62 of described the second satellite gear 60 engages with external gear 428 along equidirectional and rotates, and rotates along clockwise direction, and gear 62 drives the external gear 72 of sun wheel 70 to rotate backward simultaneously, and sun wheel 70 is along rotating counterclockwise.Therefore, when axle 20 is rotated, by the be dynamically connected equidirectional rotation of wheel hub 75 of sun wheel 70 of Multi-stage transmission band, realize the transmission of big gear wheel to miniature gears, improved velocity of rotation.Further, due to the first row star-wheel 50 and the second satellite gear 60 engaging by sleeve pipe 515 and sleeve pipe 617, make can not relatively rotate each other, again because the gear 52 of the first row star-wheel 50 rotates along the first direction identical with axle 20 rotation directions, the gear 62 of the second satellite gear 60 is along rotating with the second direction of axle direction of rotation, effectively avoid the first row star-wheel 50 and the second satellite gear 60 to revolve round the sun around axle 20, thereby stop the situation that the first row star-wheel 50, the second satellite gear 60 generations are dallied, ensured to rotate the validity of transmitting.
Understandably, the axle 20 of transmission device 10 of the present invention is except directly passing through foot-operated driving, can connect equally fluted disc and drive by chain gear, due to this transmission device 10 built-in accelerating gear, in the situation of space, better improved transmission speed not increasing.
The above embodiment has only expressed one embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the transmission device for wheel, this wheel comprises wheel frame, it is characterized in that: this transmission device comprises an axle, the first power wheel, the first row star-wheel, the second power wheel, the second satellite gear and wheel hub, described the first power wheel is fixedly connected with this axle, described the first power wheel comprises internal tooth, described the second power wheel comprises the external gear and the inner gear that are positioned at relative both sides, and described wheel hub has external gear; This first row star-wheel comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this first row star-wheel engages with the internal tooth of the first power wheel and the external gear of the second power wheel; This second satellite gear comprises a pinion carrier and the gear with this pinion carrier pivotable, and the gear of this second satellite gear engages with the internal tooth of the second power wheel and the external gear of wheel hub; The pinion carrier of described the first row star-wheel with the pinion carrier of the second satellite gear along relative being fixedly installed on the circumferencial direction of described axle; When described axle is rotated, drive described wheel hub to rotate along identical clockwise by described the first power wheel, the first row star-wheel, the second power wheel, the second satellite gear.
2. the transmission device for wheel according to claim 1, is characterized in that: the pinion carrier of described the first row star-wheel comprises a substrate and the sleeve pipe that this substrate extends certainly, and the gear of described the first row star-wheel is articulated on this substrate; The pinion carrier of described the second satellite gear comprises a substrate and the sleeve pipe that this substrate extends towards a side of described the first row star-wheel certainly, and the gear of described the second satellite gear is articulated on the substrate of this second satellite gear; The sleeve pipe of the sleeve pipe of described the first row star-wheel and the second planet is established fixing along mutual card on the circumferencial direction of described axle.
3. the transmission device for wheel according to claim 2, it is characterized in that: the casing pipe sleeve of described the first row star-wheel is located in described axle, the casing pipe sleeve of described the second satellite gear is located on the sleeve pipe of this first row star-wheel, the sleeve pipe of this second satellite gear is provided with the centre hole of non-circle, the centre hole of the outer wall shape of the sleeve pipe of this first row star-wheel to sleeve pipe that should the second satellite gear, to be arranged in the sleeve pipe of this first row star-wheel.
4. the transmission device for wheel according to claim 3, is characterized in that: the cross section of the centre hole of the sleeve pipe of described the second satellite gear is regular pentagon setting, and the outer wall cross sectional shape of the sleeve pipe of described the first row star-wheel is corresponding regular pentagon setting.
5. the transmission device for wheel according to claim 2, is characterized in that: the gear quantity of described the first row star-wheel or the gear quantity of the second satellite gear are at least two.
6. the transmission device for wheel according to claim 5, it is characterized in that: the gear quantity of described the first row star-wheel and the gear quantity of the second satellite gear are three, the gear of this first row star-wheel is evenly distributed between the internal tooth of described the first power wheel and the external gear of the second power wheel, and the gear of this second satellite gear is evenly distributed between the internal tooth of the second power wheel and the external gear of wheel hub.
7. the transmission device for wheel according to claim 2, it is characterized in that: described wheel hub engages with the gear of described the second satellite gear by a sun wheel, this sun wheel comprises a body and the external gear that this body extends towards the second satellite gear certainly, this external gear engages with the gear of described the second satellite gear, this body is fixedly connected with described wheel hub, and this body center is by the sleeve pipe pivot joint of a bearing and described the first row star-wheel.
8. the transmission device for wheel according to claim 1, it is characterized in that: described the first power wheel comprises a pedestal and the Actuator Division that a side periphery of this pedestal extends certainly, the inwall of this Actuator Division arranges described internal tooth, the outer wall of this Actuator Division is provided with groove to accommodate some balls, and described ball is located between the Actuator Division of this first power wheel and the inwall of described wheel hub.
9. the transmission device for wheel according to claim 1, is characterized in that: described the first power wheel is fixedly connected with described axle by a flywheel.
10. the transmission device for wheel according to claim 1, is characterized in that: the reference diameter sum of the gear of the reference diameter of the external gear of described the second power wheel and described the first row star-wheel equals the reference diameter of the internal tooth of described the first power wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210527918.2A CN103863515B (en) | 2012-12-07 | 2012-12-07 | For the transmission device of wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210527918.2A CN103863515B (en) | 2012-12-07 | 2012-12-07 | For the transmission device of wheel |
Publications (2)
Publication Number | Publication Date |
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CN103863515A true CN103863515A (en) | 2014-06-18 |
CN103863515B CN103863515B (en) | 2016-04-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210527918.2A Expired - Fee Related CN103863515B (en) | 2012-12-07 | 2012-12-07 | For the transmission device of wheel |
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CN (1) | CN103863515B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106114747A (en) * | 2016-07-22 | 2016-11-16 | 张家港川梭车业有限公司 | A kind of bicycle use three-step gear shift driving means |
CN106494563A (en) * | 2016-12-21 | 2017-03-15 | 张家港川梭车业有限公司 | A kind of gear ring center wheel is fixed single-wheel and directly drives many gear fully-automatic gearboxs |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19804128A1 (en) * | 1998-02-03 | 2000-04-20 | Nicolai Neumann | Spring energy store for bicycle recovery brake transmission, consisting of coil spring |
CN1301654A (en) * | 1999-12-29 | 2001-07-04 | 株式会社岛野 | Bicycle hub driver |
KR20110131650A (en) * | 2010-05-31 | 2011-12-07 | 최진만 | Transmission and vehicle having the same |
JP2012218488A (en) * | 2011-04-05 | 2012-11-12 | Ntn Corp | Power-assisted bicycle with regeneration mechanism |
CN203005683U (en) * | 2012-12-07 | 2013-06-19 | 东莞环美能源科技发展有限公司 | Transmission mechanism used for wheel |
-
2012
- 2012-12-07 CN CN201210527918.2A patent/CN103863515B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19804128A1 (en) * | 1998-02-03 | 2000-04-20 | Nicolai Neumann | Spring energy store for bicycle recovery brake transmission, consisting of coil spring |
CN1301654A (en) * | 1999-12-29 | 2001-07-04 | 株式会社岛野 | Bicycle hub driver |
KR20110131650A (en) * | 2010-05-31 | 2011-12-07 | 최진만 | Transmission and vehicle having the same |
JP2012218488A (en) * | 2011-04-05 | 2012-11-12 | Ntn Corp | Power-assisted bicycle with regeneration mechanism |
CN203005683U (en) * | 2012-12-07 | 2013-06-19 | 东莞环美能源科技发展有限公司 | Transmission mechanism used for wheel |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106114747A (en) * | 2016-07-22 | 2016-11-16 | 张家港川梭车业有限公司 | A kind of bicycle use three-step gear shift driving means |
CN106114747B (en) * | 2016-07-22 | 2018-08-28 | 张家港川梭车业有限公司 | A kind of bicycle use three-step gear shift driving device |
CN106494563A (en) * | 2016-12-21 | 2017-03-15 | 张家港川梭车业有限公司 | A kind of gear ring center wheel is fixed single-wheel and directly drives many gear fully-automatic gearboxs |
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CN103863515B (en) | 2016-04-27 |
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Granted publication date: 20160427 Termination date: 20171207 |