CN106246859A - A kind of buncher of composite hydraulic torque converter - Google Patents
A kind of buncher of composite hydraulic torque converter Download PDFInfo
- Publication number
- CN106246859A CN106246859A CN201610662939.3A CN201610662939A CN106246859A CN 106246859 A CN106246859 A CN 106246859A CN 201610662939 A CN201610662939 A CN 201610662939A CN 106246859 A CN106246859 A CN 106246859A
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- square
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- unit
- remittance
- couples
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- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 26
- 230000005540 biological transmission Effects 0.000 description 11
- 230000008859 change Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
- F16H47/08—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Retarders (AREA)
Abstract
The invention provides the buncher of a kind of composite hydraulic torque converter, its drip irrigation device is, the square unit (2) that converges couples with power shaft (1), fluid torque-converter (7) couples with connector (13), fixing one-way clutch (8) couples with remittance square unit (2), and a point square unit (3) couples with output shaft (4).
Description
Technical field
The invention belongs to variator field, more specifically, it is a kind of for various surface cars, boats and ships, railway machine
Car, engineering machinery, various space flight, airborne vehicle, metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery,
The buncher of the composite hydraulic torque converter of lathe, robot and military project.
Background technology
At present, conventional buncher all designs according to principles such as friction, hydrostatics, and it can transmit
Power little and inefficient；It addition, the buncher structure of these composite hydraulic torque converters is complicated, manipulation trouble,
And could need to be realized by expensive material and accurate manufacture, therefore cost is high.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that a kind of service life extending electromotor and power train, knot
Structure is simple, and manipulation is convenient, low cost, the buncher of the composite hydraulic torque converter of efficient energy-saving.
In order to realize the purpose of the present invention, below the technical solution used in the present invention:
The buncher of a kind of composite hydraulic torque converter, becomes including power shaft (1), output shaft (4), gear (6), fluid power
Square device (7), fixing one-way clutch (8), connector (13), the input (81) of described fixing one-way clutch (8) is with fixing
Element couples, and is provided with several remittances square unit (2) and point square unit (3), institute between described power shaft (1) and output shaft (4)
Remittance square unit (2) stated includes that remittance square input element (21), remittance square planetary gear (22), remittance square output element (23), the square that converges return
Fluid element (24), a point square unit (3) include a point square input element (31), point square planetary gear (32), divide square output element (33),
Dividing square to couple output element (34), each remittance square unit (2) and point square unit (3) are coupled to each other by the element of each cooperation,
Converge square unit (2) remittance square input element (21) couples with power shaft (1), remittance square unit (2) remittance square output element (23) and
Point square input element (31) of first point of square unit (3) couples, point square input element (31) of remaining each point of square unit (3) with
Point square each going up a point of square unit (3) couples output element (34) connection, and point square of last point of square unit (3) couples
Output element (34) couples with the input (61) of gear (6), the outfan (62) of gear (6) and fluid torque-converter
(7) input (71) couples, and the outfan (72) of fluid torque-converter (7) couples with connector (13), connector (13) and
The outfan (82) of other element and fixing one-way clutch (8) with couple, the outfan of fixing one-way clutch (8)
(82) with converge remittance square back-flow component (24) of square unit (2) and couple, point square output element (33) of each point of square unit (3) and
Output shaft (4) couples.
Described remittance square unit (2) is the planetary gear mechanism in differential gear train, few tooth difference transmission mechanism, cycloidal-pin wheel
Epicyclic transmission mechanism or harmonic gear drive mechanism.
Described point of square unit (3) is the planetary gear mechanism in differential gear train, few tooth difference transmission mechanism, cycloidal-pin wheel
Epicyclic transmission mechanism or harmonic gear drive mechanism.
Described remittance square unit (2) is planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism
Or harmonic gear drive mechanism, its remittance square input element (21), remittance square output element (23) and the square back-flow component (24) that converges are permissible
From constituting above-mentioned planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or Harmonic Gears
Selecting in the element of mechanism, it plays the effect converging moment.
Described point of square unit (3) is planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism
Or harmonic gear drive mechanism, its point of square input element (31), point square output element (33) and point square connection output element (34)
Can be from constituting above-mentioned planetary gear mechanism, few tooth difference transmission mechanism, cycloidal-pin wheel planetary gearing mechanism or harmonic gear
Selecting in the element of drive mechanism, it plays the effect of shunting power.
Described fluid torque-converter (7) may select automatically controlled or hydraulic control slip clutch, fluid-flywheel clutch, hydraulic pump and hydraulic pressure
Motor；Fluid torque-converter (7), in the case of having speed discrepancy, can export input torque automatically or passively, wherein, if choosing
Select is coupling device or fluid torque-converter, and it can be automatically obtained the output of input torque；If select be various can
The clutch of control-torque or hydraulic pump and hydraulic motor, it then needs under the artificial or control of computer by changing electric current or liquid
The size of pressure, could realize the output of input torque.
When being applied to vehicle, the velocity variations when present invention can travel according to vehicle and by drag size, automatically
Ground, infinitely change gear ratio.
The present invention has the advantage that
(1) present invention does not has other gear shift and operating mechanism, therefore simple in construction, advantageously reduces the cost of manufacture, it is easier to
Maintenance, and manipulate conveniently；
(2) the power major part of inventive engine by high efficiency and can transmit powerful remittance square unit 2 and point square unit 3
Transmission, displacement and speed change are to be automatically performed, and can realize high efficiency, powerful variable transmission, and in addition to starting,
Electromotor can be made to work in optimal scope, compared with the buncher of other composite hydraulic torque converter, at electromotor
On the premise of equivalence, that reduce the manufacturing cost of electromotor；
(3) present invention passes through infinitely variable speeds, makes electromotor operate in being in economic speed region, namely pollutes row the least
Work in the range of speeds put, it is to avoid electromotor, when idling and high-speed cruising, discharges large quantity of exhaust gas, thus decreases waste gas
Discharge, be conducive to protecting environment；
(4) present invention can utilize internal rotation difference to play the effect of buffering and overload protection, is conducive to extending electromotor and power train
Service life, it addition, when running resistance increases, then the automatic reduction of speed of vehicle can be made, on the contrary then raising speed, be conducive to improving vehicle
Driving performance；
(5) present invention passes through infinitely variable speeds, makes input power uninterrupted, it is ensured that vehicle has good acceleration and higher putting down
All speed, makes the abrasion of electromotor reduce, extends interval mileage of major repair, improve bus dispatching rate, be conducive to improving productivity ratio.
Various surface car, boats and ships, railway locomotive, engineering machinery, various boat is can be additionally used in it addition, the present invention is one
My god, airborne vehicle, metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project
The buncher of composite hydraulic torque converter.
Accompanying drawing explanation
Fig. 1 is the structure chart of the embodiment of the present invention.
Detailed description of the invention
The present invention is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings:
Embodiment:
As shown in fig. 1, the buncher of a kind of composite hydraulic torque converter, including power shaft 1, output shaft 4, gear 6,
Fluid torque-converter 7, fixing one-way clutch 8, connector 13, the input 81 of described fixing one-way clutch 8 and retaining element
Couple, between described power shaft 1 and output shaft 4, be provided with several remittance square unit 2 and point square unit 3, described remittance square unit
2 include remittance square input element 21, remittance square planetary gear 22, remittance square output element 23, the square back-flow component 24 that converges, and a point square unit 3 wraps
Include a point square input element 31, point square planetary gear 32, point square output element 33, point square couple output element 34, and each converges square list
First 2 are coupled to each other by the element each coordinated with point square unit 3, the remittance square input element 21 of remittance square unit 2 and power shaft 1
Connecing, the remittance square output element 23 of square unit 2 that converges couples with the square input element 31 that divides of first point of square unit 3, remaining each point of square
Point square input element 31 of unit 3 couples output element 34 with point square each going up a point of square unit 3 and couples, last point
Point square of square unit 3 couples output element 34 and couples with the input 61 of gear 6, the outfan 62 of gear 6 and liquid
The input 71 of power torque-converters 7 couples, and the outfan 72 of fluid torque-converter 7 couples with connector 13, connector 13 and other
The outfan 82 of element and fixing one-way clutch 8 with couple, the outfan 82 of fixing one-way clutch 8 with converge square unit 2
Remittance square back-flow component 24 couple, a point square output element 33 for each point of square unit 3 couples with output shaft 4.
Described each needs to couple, and the element separated by some other elements, the method that hollow can be used, pass
Some other elements, couple therewith.
Point square input element 31 of first point of square unit 3 is coupled on output element 34 by point square of first point of square unit 3
Point square planetary gear 32 to be delivered to this power dividing be two-way, a road flows into point square output unit of first point of square unit 3
Part 33, another road couples output element 34 through point square of first point of square unit 3, then is delivered to dividing of the second point of square unit 3
Square input element 31, then by coupling point square planetary gear 32 on output element 34 with point square of the second point of square unit 3
The power dividing being delivered to this is two-way, and a road flows into point square output element 33 of the second point of square unit 3, and another road flows into
Point square of the second point of square unit 3 couples output element 34.
Owing to the rotating speed relations of distribution of each element above-mentioned can change, two-way power stream will divide according to rotating speed between the two
The change joined and change, when first point of square unit 3 point 33, second point square unit 3 of square output element divide square output element
When the rotating speed of 33 is zero, its output is zero, but moment is not zero, now, and point square output element of first point of square unit 3
33, the input power of point square output element 33 of the second point of square unit 3 is then changed to maximum by certain value, and described is certain
Value refers to when point square output element 33 of point 33, second point square unit 3 of square output element of first point of square unit 3 is with respective
Point square of the first point of square unit 3 coordinated couples point square of 34, second point of square unit 3 of output element and couples output element 34
When rotating speed is identical, both press the value of planet row torque ratio distribution input power gained, and described maximum refers to by first point
The general power of point square input element 31 input of point 31, second point of square unit 3 of square input element of square unit 3, say, that
When two-way power changes, be delivered to first point of square unit 3 divides dividing of 33, second point of square unit 3 of square output element
On square output element 33 and output shaft 4, moment changes the most therewith.
The input power of electromotor is through power shaft 1, then the remittance square input element 21 through remittance square unit 2, and by converging square list
Remittance 22 power of square planetary gear converged on square back-flow component 24 of unit 2 are delivered to the remittance square output element 23 of remittance square unit 2, then
It is delivered to point square input element 31 of first point of square unit 3, and is coupled on output element 34 by point square of first point of square unit 3
Point 32 power dividings of square planetary gear be two-way, a road flows into point square output element 33 of first point of square unit 3, another road
Point square flowing into first point of square unit 3 couples output element 34, then is delivered to point square input element of the second point of square unit 3
31, then be two by point 32 power dividings of square planetary gear on point square connection output element 34 of the second point of square unit 3
Road, a road flows into point square output element 33 of the second point of square unit 3, and another road flows into point square connection of the second point of square unit 3
Connecing output element 34, point square of second point of square unit 3 couples 34 power of output element and splits into two-way again, and a road flows into it
Its element work done, another road flows into the input 61 of gear 6, flows into fluid-flywheel clutch 7 through the outfan 62 of gear 6
Input 71, then flow into connector 13 through the outfan 72 of fluid-flywheel clutch 7, connector 13 is again by fixing one-way clutch
82 power of the outfan of 8 are delivered to the remittance square back-flow component 24 of remittance square unit 2, and the remittance square backflow being delivered to remittance square unit 2 is first
Jian24Ci road power and by electromotor through power shaft 1, then through converging the power converging square input element 21 of square unit 2, the most all
The remittance square planetary gear 22 converged on square back-flow component 24 by remittance square unit 2 is delivered to the remittance square output element of remittance square unit 2
23, the remittance square output element 23 of remittance square unit 2 repeats said process, makes point square output being delivered to first point of square unit 3 first
Moment on point square output element 33 of 33, second point of square unit 3 of part constantly increases, and is transferred to the output shaft 4 of the present invention,
It is achieved thereby that the power of electromotor is externally exported by output shaft 4.
For the present invention, when the rotating speed of power shaft 1 is constant, point square output element 33, second point of first point of square unit 3
Moment of torsion on point square output element 33 of square unit 3 and output shaft 4 changes with the change of its rotating speed, and rotating speed is the lowest, transmission
To converging the remittance square back-flow component 24 of square unit 2,33, second point of square output element 33 of first point of square output element and output
Moment of torsion on axle 4 is the biggest, otherwise, the least, thus realize the present invention and can change moment with the difference of vehicle travel resistance
And the buncher of the composite hydraulic torque converter of speed.
When the present invention uses, if the input power of electromotor, input speed and load thereof are constant, i.e. the rotating speed of power shaft 1
Being constant with moment of torsion, before vehicle starting, the rotating speed of output shaft 4 is zero, works as automobile starting, and the input power of electromotor is through power shaft
1, it is delivered to the remittance square input element 21 of remittance square unit 2, wherein, owing to the remittance square now not having power to flow into remittance square unit 2 returns
Fluid element 24, and converge square unit 2 converge square back-flow component 24 couple with the outfan 82 of fixing one-way clutch 8, and consolidate
The input 81 determining one-way clutch 8 couples with retaining element, plays and limits the effect turned to, makes the remittance square of remittance square unit 2 reflux
Element 24 can not be contrary with electromotor turn to rotation, rotating speed is zero, now, be delivered to converge square unit 2 remittance square input element
The power of 21, then be delivered to remittance square list by 22 power of remittance square planetary gear converged on square back-flow component 24 of remittance square unit 2
The remittance square output element 23 of unit 2, then it is delivered to point square input element 31 of point square unit 3, and dividing by first point of square unit 3
Point 32 power dividings of square planetary gear that square couples on output element 34 are two-way, and a road flows into dividing of first point of square unit 3
Square output element 33, another road flows into point square of first point of square unit 3 and couples output element 34, then is delivered to the second point of square list
Point square input element 31 of unit 3, then point square planetary gear on output element 34 is coupled by point square of the second point of square unit 3
32 power dividings are two-way, and a road flows into point square output element 33 of the second point of square unit 3, and another road flows into second
Point square dividing square unit 3 couples output element 34, and point square of second point of square unit 3 couples 34 power inflows of output element and becomes
The input 61 of speed mechanism 6, flows into the input 71 of fluid-flywheel clutch 7 through the outfan 62 of gear 6, then through fluid coupling
The outfan 72 of device 7 flows into connector 13, and connector 13 is two-way power dividing again, and a road flows into other element work done, separately
One road flows into the outfan 82 of the fixing one-way clutch 8 of input, then power is delivered to the remittance square back-flow component of remittance square unit 2
24, it is delivered to this road power of the remittance square back-flow component 24 of remittance square unit 2 and by electromotor through power shaft 1, then through converging square unit 2
Converge square input element 21 power, the most all by converge square unit 2 remittance square back-flow component 24 on remittance square planetary gear 22
Being delivered to the remittance square output element 23 of remittance square unit 2, the remittance square output element 23 of remittance square unit 2 repeats said process, respectively
Constantly carry out a point square, bending moment and the iterative cycles of remittance square between individual element, make point square being delivered to first point of square unit 3 defeated
The moment gone out on point square output element 33 of 33, second point of square unit 3 of element constantly increases, and is transferred to the output of the present invention
Axle 4, when the moment of torsion being delivered on output shaft 4, the pull strength being transferred on driving wheel produce through power train be enough to overcome automobile to rise
During step resistance, automobile is then started to walk and starts to accelerate, point square output element 33, second of first point of associated square unit 3
Divide point square output element 33 of square unit 3 and the rotating speed of output shaft 4 to be also gradually increased from zero, now, flow into remittance square unit 2
The power of remittance square back-flow component 24 gradually decreases, so that the moment of torsion of output shaft 4 reduces along with the increase of rotating speed.
Claims (1)
1. a buncher for composite hydraulic torque converter, including power shaft (1), output shaft (4), gear (6), liquid
Power torque-converters (7), fixing one-way clutch (8), connector (13), the input (81) of described fixing one-way clutch (8) with
Retaining element couples, it is characterised in that: it is provided with several remittances square unit (2) between described power shaft (1) and output shaft (4)
With a point square unit (3), described remittance square unit (2) includes remittance square input element (21), remittance square planetary gear (22), the square output that converges
Element (23), the square back-flow component (24) that converges, a point square unit (3) includes a point square input element (31), point square planetary gear (32), divides
Square output element (33), point square couple output element (34), and each remittance square unit (2) and point square unit (3) are by each coordinating
Element be coupled to each other, converge square unit (2) remittance square input element (21) couple with power shaft (1), remittance square unit (2) remittance square
Output element (23) couples with a point square input element (31) for first point of square unit (3), point square of remaining each point of square unit (3)
Input element (31) couples output element (34) with point square each going up a point of square unit (3) and couples, last point of square list
Point square of unit (3) couples output element (34) and couples with the input (61) of gear (6), the outfan of gear (6)
(62) coupling with the input (71) of fluid torque-converter (7), the outfan (72) of fluid torque-converter (7) joins with connector (13)
Connect, the outfan (82) of connector (13) and other element and fixing one-way clutch (8) with couple, fixing one-way clutch
The outfan (82) of device (8) couples with remittance square back-flow component (24) of remittance square unit (2), and point square of each point of square unit (3) is defeated
Go out element (33) to couple with output shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662939.3A CN106246859A (en) | 2010-07-07 | 2010-07-07 | A kind of buncher of composite hydraulic torque converter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662939.3A CN106246859A (en) | 2010-07-07 | 2010-07-07 | A kind of buncher of composite hydraulic torque converter |
| CN201010219853.6A CN102312967B (en) | 2010-07-07 | 2010-07-07 | Continuously variable transmission |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010219853.6A Division CN102312967B (en) | 2010-07-07 | 2010-07-07 | Continuously variable transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106246859A true CN106246859A (en) | 2016-12-21 |
Family
ID=45426409
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010219853.6A Expired - Fee Related CN102312967B (en) | 2010-07-07 | 2010-07-07 | Continuously variable transmission |
| CN201610662939.3A Pending CN106246859A (en) | 2010-07-07 | 2010-07-07 | A kind of buncher of composite hydraulic torque converter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010219853.6A Expired - Fee Related CN102312967B (en) | 2010-07-07 | 2010-07-07 | Continuously variable transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102312967B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422784A (en) * | 2014-05-07 | 2016-03-23 | 吴志强 | Continuously variable transmission of composite multi-element working wheel hydraulic torque converter |
| WO2015168884A1 (en) * | 2014-05-07 | 2015-11-12 | 吴志强 | Continuously variable transmission |
| CN103953707B (en) * | 2014-05-07 | 2016-04-13 | 吴志强 | A kind of compound adjustable hydraulic torque converter |
| CN107208753B (en) * | 2015-01-16 | 2021-01-15 | 广州市无级制动科技有限责任公司 | Stepless speed variator |
| CN107850199B (en) * | 2015-07-07 | 2023-09-29 | 深圳市踢踢电子有限公司 | Continuously variable transmission |
| WO2017004782A1 (en) * | 2015-07-07 | 2017-01-12 | 吴志强 | Combined hydraulic transmission |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6263244A (en) * | 1985-09-13 | 1987-03-19 | Mazda Motor Corp | Hydraulic continuously variable speed change gear |
| CN1068178A (en) * | 1991-06-21 | 1993-01-20 | 李石开 | Stepless speed-change device for motor vehicle |
| KR20000073560A (en) * | 1999-05-12 | 2000-12-05 | 조자연 | Continuously variable transmission using gears in automobile |
| CN101012874A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Hydraulic pump and hydraulic motor |
| CN101235877A (en) * | 2007-02-02 | 2008-08-06 | 吴志强 | Stepless speed variator |
| CA2737194A1 (en) * | 2008-09-15 | 2010-03-18 | Vmt Technologies, Llc | Infinitely variable transmission with hybrid accelerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773142A (en) * | 2005-04-01 | 2006-05-17 | 杨国辉 | Speed feedback stepless speed changer |
-
2010
- 2010-07-07 CN CN201010219853.6A patent/CN102312967B/en not_active Expired - Fee Related
- 2010-07-07 CN CN201610662939.3A patent/CN106246859A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6263244A (en) * | 1985-09-13 | 1987-03-19 | Mazda Motor Corp | Hydraulic continuously variable speed change gear |
| CN1068178A (en) * | 1991-06-21 | 1993-01-20 | 李石开 | Stepless speed-change device for motor vehicle |
| KR20000073560A (en) * | 1999-05-12 | 2000-12-05 | 조자연 | Continuously variable transmission using gears in automobile |
| CN101012874A (en) * | 2007-02-02 | 2007-08-08 | 吴志强 | Hydraulic pump and hydraulic motor |
| CN101235877A (en) * | 2007-02-02 | 2008-08-06 | 吴志强 | Stepless speed variator |
| CA2737194A1 (en) * | 2008-09-15 | 2010-03-18 | Vmt Technologies, Llc | Infinitely variable transmission with hybrid accelerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102312967B (en) | 2015-04-29 |
| CN102312967A (en) | 2012-01-11 |
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