CN101554914B - Split type power transmission system of motorcycle - Google Patents
Split type power transmission system of motorcycle Download PDFInfo
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- CN101554914B CN101554914B CN200910103897XA CN200910103897A CN101554914B CN 101554914 B CN101554914 B CN 101554914B CN 200910103897X A CN200910103897X A CN 200910103897XA CN 200910103897 A CN200910103897 A CN 200910103897A CN 101554914 B CN101554914 B CN 101554914B
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- 230000001050 lubricating effect Effects 0.000 abstract description 2
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Abstract
The invention discloses a split power transmission system of a motorcycle, which comprises an engine, a clutch and a transmission, wherein a crankshaft of the engine inputs power into the transmission through the clutch, the transmission is arranged in an independent transmission box body, and the clutch and the engine are arranged outside the transmission box body, other effective spaces of the motorcycle are fully utilized, the engine and the transmission are separated and are lubricated in a targeted manner according to the mechanical characteristics of the engine and the transmission, the lubricating condition of the transmission is improved, the service life of the transmission can be prolonged under the condition of larger torque, the transmission is directly dismounted when the engine is used for driving other machines, the engine is used for directly driving other machines, the power is output without the transmission, a transmission chain is shortened, the transmission efficiency is improved, energy is saved, the operation is simple and convenient, and the long-period operation of the transmission is avoided, the service life of the transmission can be extended, thereby reducing use and maintenance costs.
Description
Technical field
The present invention relates to a kind of motor bike power drive, the split type power drive system of particularly a kind of motor bike.
Background technology
Motor bike is the traffic and the transportation means of commonplace use, is that armrest is two-wheeled or the three-wheel vehicle of handling front-wheel steering.Motor bike has low price, light and flexible and the advantage rapidly of going, and can arrive ground such as mountain area that the large-scale vehicle can't arrive and rural area, and purposes is more extensive.
Motor bike comprises wheel, vehicle frame and power and driving system, and power and driving system are the important device of motor bike, and device proper performance and running state directly influence the overall performance of motor bike.
In the prior art, motor bike biases toward light and reduced volume in order to adapt to advantage and the characteristic that itself is had in the manufacturing process; Thereby power and driving system generally adopt integral structure, and just engine power output mechanism, engaging and disengaging gear and change-speed box are produced in the casing; Structure is compact; Change-speed box, power-transfer clutch and engine friction pair are practiced thrift the operation and maintenance program of lubricating oil all through the oil lubrication in the casing, and be both economical.
But traditional motor bike power and driving system are because driving engine and change-speed box are an integral body, because the heat of driving engine passes to lubricating oil, cause other operating units (gear mesh like change-speed box is secondary) lubricant effect bad, the service life of reducing friction pair; Simultaneously, lubricating oil uses same kind, and according to lubrication principle, driving engine and change-speed box need different types of lubricating oil, just can reach the purpose of good lubrication.Obviously, traditional power and drive mechanism are only seen from lubricated angle, just can not be guaranteed the good running state of motor bike power and driving system; Particularly for motor-tricycle; Need bear bigger moment of torsion, the running environment of change-speed box is relatively poor, and the life-span of driving device is reduced greatly.And, existing motor bike purposes variation, driving engine other machineries such as water pump and rotovator that drive also capable of using; Existing motor bike power and driving system have only through change-speed box and output power, and increase messenger chain, when driving machinery such as water pump, can reduce driving efficiency greatly; Not only waste energy; Also make change-speed box long-term operation in relatively poor lubricated environment, reduce the service life of change-speed box, improve operating cost.
Therefore, need improve, can satisfy under the prerequisite of motor bike needs to greatest extent motor bike available dynamic and driving system; Mechanical specialities according to driving engine and change-speed box is lubricated targetedly, still can prolong the service life of change-speed box under than the situation of high pulling torque; And when driving engine is used to drive other machinery, need pass through change-speed box and output power, shorten messenger chain; Improve driving efficiency, energy savings, and avoid the change-speed box long-term operation; Can prolong the service life of change-speed box, thereby reduce the operation and maintenance cost.
Summary of the invention
In view of this, the present invention provides a kind of motor bike split type power drive system, can satisfy under the prerequisite of motor bike needs to greatest extent; Mechanical specialities according to driving engine and change-speed box is lubricated targetedly, still can prolong the service life of change-speed box under than the situation of high pulling torque; And when driving engine is used to drive other machinery, need pass through change-speed box and output power, shorten messenger chain; Improve driving efficiency, energy savings, and avoid the change-speed box long-term operation; Can prolong the service life of change-speed box, thereby reduce the operation and maintenance cost.
The split type power drive system of motor bike of the present invention; Comprise driving engine, power-transfer clutch and change-speed box; The bent axle of said driving engine is imported change-speed box through power-transfer clutch with power, and said change-speed box is arranged in the independent mission case, and power-transfer clutch and driving engine are arranged on outside the mission case.
Further; Said change-speed box comprises power take-off shaft and tween drive shaft; Elementary deceleration driven gear and gear driving gear are set on the said tween drive shaft, the gear driven gear is set on the power take-off shaft, said gear driving gear and gear driven gear are meshing with each other through fork controls or separate; Elementary deceleration driving gear and the engagement of elementary deceleration driven gear with power-transfer clutch secondary part heavy keying fit;
Further; Said power-transfer clutch is a dry disc clutch; Comprise the engaging power bar, with bent axle the active friction plate of circumferencial direction heavy keying fit and with elementary deceleration driving gear the circumferencial direction heavy keying fit from movable friction plate, active friction plate and from movable friction plate one of them is a moving plate, another is a stator; Moving plate is provided with pull back spring and under the effect of pull back spring, fits with stator; The engaging power bar can drive moving plate and move vertically and make active friction plate and separate from movable friction plate, and said moving plate also is provided with recoil spring vertically, the elastic force direction of said recoil spring and active friction plate and in the opposite direction from the movable friction plate applying;
Further; Said dry disc clutch also comprises axle drive shaft and drive shaft sleeve; Said active friction plate is a moving plate, drive shaft sleeve with mode rotatable and that slide be enclosed within the axle drive shaft excircle and with from movable friction plate and elementary deceleration driving gear in the circumferencial direction heavy keying fit, axle drive shaft one end near active friction plate and with its normal-running fit; The other end is provided with recoil spring; Drive shaft sleeve is provided with radially groove of waist shape vertically, and axle drive shaft is provided with drive spindle, and drive spindle passes waist shape, and radially groove and engaging power bar cooperate and can drive active friction plate and separate from movable friction plate; Said drive shaft sleeve stretches into mission case with the part that elementary deceleration driving gear cooperates;
Further; Said driving engine, power-transfer clutch and change-speed box set gradually before and after motor bike; Change-speed box drives the assembly gear shift through gear shift; Gear shift drives that assembly comprises gear shift drum, shift fork and by motorcycle shift pedal-actuated gear shift drive spindle, and said gear shift drive spindle and gear shift are bulging to be cooperated for the alternating axis transmission;
Further, said gear shift drive spindle cooperates through the secondary realization of bevel drive with the alternating axis transmission of gear shift drum;
Further, said drive shaft sleeve is the barrel-like structure of an end opening, and recoil spring is arranged at the bottom of the barrel-like structure and between the axle drive shaft;
Further, said drive shaft sleeve is outer to be with driving ring with mode rotatable and that slide, and said drive spindle is captiveed joint with driving ring and driven and can be moved axially by the engaging power bar through driving ring;
Further, said axle drive shaft is through first annular bearing with rolling contact and active friction plate normal-running fit, and driving ring and drive shaft sleeve rotate and bearing fit through second annular bearing with rolling contact; Through the 3rd annular bearing with rolling contact normal-running fit, be positioned at the 3rd annular bearing with rolling contact arranged outside outside framework oil seal between mission case and the drive shaft sleeve between drive shaft sleeve and the mission case;
Further; Said driving engine comprises engine body, connecting rod and bent axle; Connecting rod comprises microcephaly, major part and connecting rod body, saidly on connecting rod big end, with the junction of connecting rod body at least one is set and radially gets rid of oil hole, and the said oil hole that radially gets rid of is positioned at and bent axle direction of rotation one side.
Beneficial effect of the present invention: the split type power drive system of motor bike of the present invention, change-speed box and driving engine are divided into relatively independent two parts, engage through power-transfer clutch; Make full use of other available space of motor bike, can satisfy to greatest extent under the prerequisite of motor bike volume needs, according to the mechanical specialities of driving engine and change-speed box; Driving engine and change-speed box separately also are lubricated (being lubricated with gear oil such as change-speed box) targetedly, avoid change-speed box, improve the lubricating condition of change-speed box by the higher or rotten oil lubrication of temperature; Still can prolong the service life of change-speed box under than the situation of high pulling torque, and driving engine is directly removed change-speed box when being used to drive other machinery; With other machinery of driving engine direct drive, need not pass through change-speed box and output power, shorten messenger chain; Improve driving efficiency, energy savings, not only simple to operation; And avoid the change-speed box long-term operation, can prolong the service life of change-speed box, thereby reduce the operation and maintenance cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a gearbox arrangement structure expansion drawing of the present invention;
Fig. 3 arranges lateral plan for shift fork of the present invention;
Fig. 4 is an engine-drive structural representation of the present invention.
The specific embodiment
Fig. 1 is a structural representation of the present invention; Fig. 2 is a gearbox arrangement structure expansion drawing of the present invention, and Fig. 3 arranges lateral plan for shift fork of the present invention, and Fig. 4 is an engine-drive structural representation of the present invention; As shown in the figure: Fig. 1 omits tween drive shaft and does not draw, with the convenient clear connection mode of expressing; The split type power drive system of the motor bike of present embodiment; Comprise driving engine 1, power-transfer clutch and change-speed box 14; The bent axle 4 of said driving engine 1 is imported change-speed box 14 through power-transfer clutch with power; Said change-speed box 14 is arranged in the independent mission case 13, and power-transfer clutch and driving engine 1 are arranged on outside the mission case 13, and the lubricating oil that is applicable to change-speed box 14 is set in the mission case 13;
Change-speed box 14 comprises power take-off shaft 15 and tween drive shaft 27; Elementary deceleration driven gear 39 and gear driving gear are set on the said tween drive shaft 27; The gear driven gear is set on the power take-off shaft 15; With the elementary deceleration driving gear 12 and elementary deceleration driven gear 39 engagements of power-transfer clutch secondary part in the circumferencial direction heavy keying fit, the power-transfer clutch secondary part is from movable friction plate 24 in the present embodiment; In the present embodiment; The gear driving gear comprises reverse driving gear 38, one grade of driving gear 40, second gear driving gear 35, third speed drive gear 36, fourth gear driving gear 37 and five grades of driving gears 34, and wherein second gear driving gear 35 is set to one with third speed drive gear 36 and is made up of the selector external toothing; The gear driven gear comprises reverse gear driven gear 28, first speed driven gear 33, second gear driven gear 31, third gear driven gear 30, fourth gear driven gear 29 and five grades of driven gears 32; Wherein, fourth gear driven gear 29 and five grades of driven gears 32 are made up of two selector external toothings respectively; Elementary deceleration driving gear and the engagement of elementary deceleration driven gear with power-transfer clutch secondary part heavy keying fit; Reverse gear and one grade to five gear driving gears with reverse gear and one grade be meshing with each other through three selectors of three shift forks, 16 controls or separately to five gear driven gears; Dotted line is the arrangement of shift fork 16 among Fig. 2; Can find out that by a dotted line gear shift drum 17 is through three selectors of three shift forks, 16 controls; This structure is suitable for motor-tricycle, and speed change is even, and is easy to operate, can bear than high pulling torque; Driving engine 1, power-transfer clutch and change-speed box 14 set gradually before and after motor bike, can make full use of motor-tricycle space longitudinally, easy arrangement, and be beneficial to the distribution center of gravity, improve the safety of motor-tricycle; Change-speed box 14 drives the assembly gear shift through gear shift; Gear shift drives that assembly comprises gear shift drum 17, shift fork 16 and by motorcycle shift pedal-actuated gear shift drive spindle 19, said gear shift drive spindle 19 cooperates for the alternating axis transmission with gear shift drum 17, in the present embodiment; Gear shift drive spindle 19 cooperates with the alternating axis transmission of gear shift drum 17 through bevel drive secondary 18 to be realized; Certainly, gear shift drum 17 also can be a shift axle construction, can both realize goal of the invention; Gear shift drive spindle 19 cooperates the arrangement that can be adapted to driving engine 1, power-transfer clutch and change-speed box 14 with the alternating axis transmission of gear shift drum 17, does not change the exterior gearshift driver train of existing motor-tricycle, and is simple in structure, is easy for installation and maintenance; Certainly, above structure is made into the structure that two-wheeled motor vehicle is suitable for change-speed box, can be applied to two-wheeled motor vehicle equally, also can reach goal of the invention;
In the present embodiment, power-transfer clutch is a dry disc clutch, comprise engaging power bar 10, with bent axle 14 the active friction plate 25 of circumferencial direction heavy keying fit and with elementary deceleration driving gear 12 the circumferencial direction heavy keying fit from movable friction plate 24; Active friction plate 25 and from movable friction plate 24 one of them is a moving plate, another is a stator, moving plate is can axially movable friction lining; Present embodiment is an active friction plate 25; Stator is can not axially movable friction lining, and present embodiment is from movable friction plate 24, certainly; Also can be opposite, can both reach the object of the invention; Moving plate is provided with pull back spring 7 and under the effect of pull back spring 7, fits with stator; Engaging power bar 10 can drive moving plate and move vertically and make active friction plate 25 and separate from movable friction plate 24; Said moving plate also is provided with recoil spring 9 vertically, the elastic force direction of said recoil spring 9 and active friction plate 25 and in the opposite direction from movable friction plate 24 applyings; The dry disc clutch volume is little, simple in structure, can reduce the overall volume of power and driving system relatively, so that the present invention can further be applicable to motor bike; Engaging power bar 10 is the bull stick structure of rotating around a fulcrum by the control of motor bike clutch clue; Active friction plate 25 with fit under the application force of pull back spring 7 from movable friction plate 24; Recoil spring 9 is set, can slows down active friction plate 25 and, prevent that moment from combining and break friction lining, eliminate pause and transition in rhythm or melody sense and the service life that prolongs power-transfer clutch from the engaging speed of movable friction plate 24;
In the present embodiment; Dry disc clutch also comprises axle drive shaft 5 and drive shaft sleeve 11; Drive shaft sleeve 11 with mode rotatable and that slide be enclosed within axle drive shaft 5 excircles and with from movable friction plate 24 and elementary deceleration driving gear 12 in the circumferencial direction heavy keying fit, in the present embodiment, elementary deceleration driving gear 12 is wholely set with drive shaft sleeve 11; Easily manufactured, it is secondary to reduce assembling; Axle drive shaft 5 one ends near active friction plate 25 and with its normal-running fit; The other end is provided with recoil spring 9; Drive shaft sleeve 11 is provided with radially groove 6 of waist shape vertically; Axle drive shaft 5 is provided with radial hole, is inserted with drive spindle 8 in the radial hole, drive spindle 8 pass waist shape radially groove 6 and engaging power bar 10 cooperate and can drive active friction plate 25 and separate from movable friction plate 24; The power-transfer clutch drive configuration volume of present embodiment is little; Simple in structure; Through the radial displacement of drive shaft sleeve 11 restriction axle drive shafts 5, drives reliable and stable, owing between axle drive shaft 5 and the drive shaft sleeve 11, be normal-running fit between axle drive shaft 5 and the active friction plate 25; Phase mutual interference when eliminating each parts operation improves driving efficiency; Drive shaft sleeve 11 stretches into mission case 13 with the part that elementary deceleration driving gear 12 cooperates, and elementary reducing gear Meshing Pair also can be lubricated in gearbox body, improves the transmission effect;
In the present embodiment, drive shaft sleeve 11 is the barrel-like structure of an end opening, recoil spring 9 be arranged at the bottom of the barrel-like structure and axle drive shaft 5 between; Simple in structure; The time processing moulding, low cost of manufacture, and can limit moving radially of recoil spring 9; Making axle drive shaft receive cushion effect is axial single degree of freedom, good buffer effect;
In the present embodiment; Be with driving ring 23 with mode rotatable and that slide outside the said drive shaft sleeve 11, said drive spindle 8 is captiveed joint with driving ring 23 and is driven and can be moved axially by engaging power bar 10 through driving ring 23, in the present embodiment; The end that engaging power bar 10 rotates leans against driving ring 23 end faces vertically; Drive driving rings 23 through engaging power bar 10 and make it to endwisely slip and accomplish the driving to drive spindle 8 and axle drive shaft 5, thereby realize the separation of power-transfer clutch, this structure is by the radial displacement of drive shaft sleeve 11 restriction driving rings 23; Make to drive process stabilization, return is smooth and easy;
In the present embodiment, axle drive shaft 5 is through first annular bearing with rolling contact 26 and active friction plate 25 normal-running fiies, rotates smooth and easy, the raising driving efficiency; Driving ring 23 and drive shaft sleeve 11 are got rid of and are disturbed through 22 rotations of second annular bearing with rolling contact and bearing fit, rotates smooth and easy, the raising driving efficiency; Pass through the 3rd annular bearing with rolling contact 20 normal-running fiies between drive shaft sleeve 11 and the mission case 13; Be positioned at the 3rd annular bearing with rolling contact 20 outsides (saying to outer) between mission case 13 and the drive shaft sleeve 11 outside framework oil seal 21 is set with respect to mission case; Make the 3rd annular bearing with rolling contact 20 be positioned at the gearbox body inboard; Through oil lubrication, increase the service life.
In the present embodiment; Driving engine 1 comprises engine body, connecting rod 2 and bent axle 4, and connecting rod 2 comprises microcephaly 2a, major part 2c and connecting rod body 2b, and major part is enclosed within on the crank pin 3 of bent axle and its normal-running fit; Saidly on connecting rod big end 2c, be provided with one and radially get rid of oil hole 2d with the transition position that is connected of connecting rod body 2b; Radially get rid of oil hole 2d and be positioned at and bent axle 4 direction of rotation one side,, cause an engine cylinder 1a wall and piston 1b side opposite not have oil with bent axle 4 service directions because the service direction of bent axle is single; Oilhole is got rid of in setting; Can make lubricating oil be thrown to an engine cylinder 1a wall side opposite with bent axle 4 service directions, realize having oil lubrication, prolong the service life of the piston ring of engine cylinder 1a and piston 1b with piston 1b through getting rid of oilhole; Certainly, radially get rid of oil hole 2d can be provided with a plurality of, but can the intensity of connecting rod big end 2c itself be had a negative impact.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
1. split type power drive system of motor bike; Comprise driving engine, power-transfer clutch and change-speed box; The bent axle of said driving engine is imported change-speed box through power-transfer clutch with power; It is characterized in that: said change-speed box is arranged in the independent mission case, and power-transfer clutch and driving engine are arranged on outside the mission case; Said power-transfer clutch is a dry disc clutch; Comprise the engaging power bar, with bent axle the active friction plate of circumferencial direction heavy keying fit and with elementary deceleration driving gear the circumferencial direction heavy keying fit from movable friction plate; Active friction plate and from movable friction plate one of them is a moving plate; Another is a stator, and moving plate is provided with pull back spring and under the effect of pull back spring, fits with stator, and the engaging power bar can drive moving plate and move vertically and make active friction plate and separate from movable friction plate; Said moving plate also is provided with recoil spring vertically, the elastic force direction of said recoil spring and active friction plate and in the opposite direction from the movable friction plate applying;
Said dry disc clutch also comprises axle drive shaft and drive shaft sleeve; Said active friction plate is a moving plate; Drive shaft sleeve with mode rotatable and that slide be enclosed within the axle drive shaft excircle and with from movable friction plate and elementary deceleration driving gear in the circumferencial direction heavy keying fit; Axle drive shaft one end near active friction plate and with its normal-running fit, the other end is provided with recoil spring, drive shaft sleeve is provided with radially groove of waist shape vertically; Axle drive shaft is provided with drive spindle, and drive spindle passes waist shape, and radially groove and engaging power bar cooperate and can drive active friction plate and separate from movable friction plate; Said drive shaft sleeve stretches into mission case with the part that elementary deceleration driving gear cooperates.
2. the split type power drive system of motor bike according to claim 1; It is characterized in that: said change-speed box comprises power take-off shaft and tween drive shaft; Elementary deceleration driven gear and gear driving gear are set on the said tween drive shaft; The gear driven gear is set on the power take-off shaft, and said gear driving gear and gear driven gear are meshing with each other through fork controls or separate; With from movable friction plate in the elementary deceleration driving gear of circumferencial direction heavy keying fit and the engagement of elementary deceleration driven gear.
3. the split type power drive system of motor bike according to claim 2; It is characterized in that: said driving engine, power-transfer clutch and change-speed box set gradually before and after motor bike; Change-speed box drives the assembly gear shift through gear shift; Gear shift drives that assembly comprises gear shift drum, shift fork and by motorcycle shift pedal-actuated gear shift drive spindle, and said gear shift drive spindle and gear shift are bulging to be cooperated for the alternating axis transmission.
4. the split type power drive system of motor bike according to claim 3 is characterized in that: said gear shift drive spindle cooperates through bevel drive is secondary with the alternating axis transmission of gear shift drum to be realized.
5. the split type power drive system of motor bike according to claim 4 is characterized in that: said drive shaft sleeve is the barrel-like structure of an end opening, and recoil spring is arranged at the bottom of the barrel-like structure and between the axle drive shaft.
6. the split type power drive system of motor bike according to claim 5; It is characterized in that: said drive shaft sleeve is outer to be with driving ring with mode rotatable and that slide, and said drive spindle is captiveed joint with driving ring and driven and can be moved axially by the engaging power bar through driving ring.
7. the split type power drive system of motor bike according to claim 6; It is characterized in that: said axle drive shaft is through first annular bearing with rolling contact and active friction plate normal-running fit, and driving ring and drive shaft sleeve rotate and bearing fit through second annular bearing with rolling contact; Through the 3rd annular bearing with rolling contact normal-running fit, be positioned at the 3rd annular bearing with rolling contact arranged outside outside framework oil seal between mission case and the drive shaft sleeve between drive shaft sleeve and the mission case.
8. according to the split type power drive system of the described motor bike of the arbitrary claim of claim 1 to 7; It is characterized in that: said driving engine comprises engine body, connecting rod and bent axle; Connecting rod comprises microcephaly, major part and connecting rod body; Saidly on connecting rod big end, with the junction of connecting rod body at least one is set and radially gets rid of oil hole, the said oil hole that radially gets rid of is positioned at and bent axle direction of rotation one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910103897XA CN101554914B (en) | 2009-05-20 | 2009-05-20 | Split type power transmission system of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910103897XA CN101554914B (en) | 2009-05-20 | 2009-05-20 | Split type power transmission system of motorcycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101554914A CN101554914A (en) | 2009-10-14 |
| CN101554914B true CN101554914B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910103897XA Expired - Fee Related CN101554914B (en) | 2009-05-20 | 2009-05-20 | Split type power transmission system of motorcycle |
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| Country | Link |
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| CN (1) | CN101554914B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3798480B1 (en) * | 2018-06-01 | 2022-09-28 | Yamaha Hatsudoki Kabushiki Kaisha | Straddled vehicle |
| CN210734409U (en) * | 2019-06-11 | 2020-06-12 | 重庆隆鑫机车有限公司 | Double-axis steering assembly and motor tricycle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114740A (en) * | 1976-04-23 | 1978-09-19 | Aisin Seiki Kabushiki Kaisha | Device for preventing vibration of a pressure plate of a friction clutch of a vehicle |
| CN201002512Y (en) * | 2006-12-08 | 2008-01-09 | 重庆市客车总厂 | Motor tricycle using diesel engine to supplying power |
| CN201031886Y (en) * | 2007-03-01 | 2008-03-05 | 王俊杨 | Mechanical pressure clutch |
-
2009
- 2009-05-20 CN CN200910103897XA patent/CN101554914B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114740A (en) * | 1976-04-23 | 1978-09-19 | Aisin Seiki Kabushiki Kaisha | Device for preventing vibration of a pressure plate of a friction clutch of a vehicle |
| CN201002512Y (en) * | 2006-12-08 | 2008-01-09 | 重庆市客车总厂 | Motor tricycle using diesel engine to supplying power |
| CN201031886Y (en) * | 2007-03-01 | 2008-03-05 | 王俊杨 | Mechanical pressure clutch |
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| CN101554914A (en) | 2009-10-14 |
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Assignee: Chongqing Longxin Engine Ltd. Assignor: Chongqing Longxin Engine Co., Ltd. Contract record no.: 2012500000045 Denomination of invention: Split type power transmission system of motorcycle Granted publication date: 20120125 License type: Exclusive License Open date: 20091014 Record date: 20120508 |
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Application publication date: 20091014 Assignee: Chongqing Longxin Engine Ltd. Assignor: Chongqing Longxin Engine Co., Ltd. Contract record no.: 2012500000045 Denomination of invention: Split type power transmission system of motorcycle Granted publication date: 20120125 License type: Exclusive License Record date: 20120508 |
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