CN101021258A - Planetary gear type stepless variable speed drive system - Google Patents
Planetary gear type stepless variable speed drive system Download PDFInfo
- Publication number
- CN101021258A CN101021258A CN 200710021091 CN200710021091A CN101021258A CN 101021258 A CN101021258 A CN 101021258A CN 200710021091 CN200710021091 CN 200710021091 CN 200710021091 A CN200710021091 A CN 200710021091A CN 101021258 A CN101021258 A CN 101021258A
- Authority
- CN
- China
- Prior art keywords
- gear
- planet row
- planet
- external toothing
- row
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to a planetary gear type stepless variable speed transmission system applicable to various motor vehicles, guideway vehicles, tractors, motorcycles and electric vehicles. Said planetary gear type stepless variable speed transmission system can be used as stepless speed variator of above-mentioned various vehicles. Said transmission system includes the following several portions: stepless speed-changing device, several planetary gear rows, several outer geared rings, several inner geared rings, central gear and planetary gear carrier. Besides, said invention also provides the connection mode of all the above-mentioned portions, and also provides the working principle of said planetary gear type stepless variable speed transmission system and its operation method.
Description
Technical field
What the present invention relates to is a kind of planetary gear type stepless variable speed drive system, is applicable to that motor vehicle such as various automobiles, rail vehicle, tractor, motorcycle and electric vehicle make stepless speed variator.
Background technique
The stepless speed variator that current automobile is used mainly is the stepless speed variator of metal tape form, its price is very high, and the stepless change of metal tape form can not be used for the motor (automatic transmission of high-grade car can only add the form of two-row planetary gear with fluid torque converter at present) more than 4.0 liters, and rotational noise is big.Automobile mainly is that fluid torque converter adds the two-row planetary gear form with automatic transmission at present, and the efficient that this structure major defect is a fluid torque converter is lower, and is not stepless change truly.These two kinds of speed changers are the present China of metal tape ability of not designing voluntarily and produce particularly, and key technology is grasped in foreigner's hand.At present the main flow of research is a dual-clutch transmission in the world, but it is not stepless change, stepless speed variator can with the motor better matching, driving comfort is good.
Summary of the invention
This patent purpose is to provide a kind of planetary gear type stepless variable speed drive system at above-mentioned deficiency, and concrete structure is made up of main transmission section and control drive part.Main transmission section is arranged coaxial the composition by former and later two planets, and the control drive part is made up of two coaxial planet rows, generator (or oil hydraulic pump), storage battery (or hydraulic accumulator) and motor (or oil hydraulic motor); The exclusive gear ring of preceding planet of main transmission section is made of one with back planet row sun gear or is affixed, preceding planet row sun gear is made of one with the exclusive gear ring of back planet or is affixed, front planetary line is by the power of the transmitting-receiving motivation input that is coupling, and back planet rows of planetary frame is by the gear outputting power; Preceding planet row sun gear outputting power directly arrives the exclusive gear ring of back planet, and the exclusive gear ring outputting power of preceding planet is arranged sun gear to the back planet; One gear (this gear be installed in by an overrunning clutch coaxial before the exclusive gear ring axle of planet on) is housed between exclusive gear ring of preceding planet and back planet row sun gear, import one of gear with the gear of this gear engagement for the power of control drive part, when vehicle is middle low speed, gear engagement is shunted a part of power to the control drive part by this; Also on the axle of motor input planet carrier, be provided with a gear simultaneously, also be one of input gear of control control drive part with the gear of this gear engagement, this also can shunt a part of power to the control drive part to engaging gear by engaging clutch when vehicle is high speed; The power that gear before the main transmission section between external toothing and the rear sun gear transmits (or power of the gear input from the motor input planet carrier axle) input control planet row's back planet rows of planetary frame, back row's sun gear of control planet row is connected with a gear, be made of one with external toothing after the gear of this gear engagement and the main transmission section or affixed, the power of output part control drive part is to the back external toothing of main transmission section; The back external toothing of control drive part is made of one with the preceding planet carrier of controlling drive part or is affixed, the preceding external toothing of control drive part connects a gear, the gear engagement that this gear is connected with the back planet row output planetary frame of main transmission section, the power of output part control drive part is given the back planet row output planetary frame of main transmission section; The preceding planet row sun gear of control drive part connects a gear, the gear engagement of installing on this gear and driving generator (or oil hydraulic pump) input shaft; Generator output electric energy is to storage battery (or oil hydraulic pump output high pressure oil is to hydraulic accumulator), storage battery drives the motor (or hydraulic accumulator drives the oil hydraulic motor that is connected with external toothing after the main transmission section) be connected with external toothing after the main transmission section, transmits a part of power of controlling drive part exclusive gear ring of planet after the main transmission section when needed.By the output power of control generator (or oil hydraulic pump), just can control system be in acceleration, slow down or at the uniform velocity different operating mode
Planetary gear type stepless variable speed drive system takes following scheme to realize: the planetary gear type stepless variable speed drive system structure has stepless speed changes devices, it is characterized in that structure has main transmission section and the control drive part is formed; Main transmission section arranges (1) by preceding planet and back planet row (4) forms, and the control drive part is made up of planet row (10), planet row (12), generator (or oil hydraulic pump) (11), storage battery (or hydraulic accumulator) (9) and motor (or oil hydraulic motor) (8); The planet row (1) and the planet row (4) of main transmission section are coaxial, planet row's (1) external toothing and planet row's (4) sun gear is made of one or is affixed, planet row's (1) sun gear and planet row's (4) external toothing is made of one or is affixed, planet row's (1) planet carrier axle (18) receives the power from motor, and planet row's (4) planet carrier is by gear (20) outputting power; When vehicle is middle low speed, planet row's (1) external toothing connection gear is to the driving gear of (14), transmit a part of power and give the control drive part, the driven gear of gear mesh (14) connects control drive part planet row's (10) planet carrier, and the driving gear of gear mesh (14) is by the axle coaxial installation of mono-directional overrun clutch (2) with the preceding exclusive gear ring of planet of main transmission section; Gear mesh when high speed (17) driven gear connects clutch (16), planet was arranged the planet carrier of (10) after clutch (16) joint back was passed to the control drive part to a part of power, planet was arranged on the input planet carrier axle (18) of (1) before the driving gear of gear mesh (17) was installed in main transmission section, this moment, gear mesh (14) is transferring power not owing to the existence of free wheel device (2); Planet row's (10) planet carrier is the power input element of control drive part behind the control drive part, planet row (10) sun gear is passed to the power of part control transmission by gear mesh (6) planet row's (4) external toothing, the driving gear of gear mesh (6) and planet row's (10) sun gear is made of one or is affixed, driven gear and planet row's (4) external toothing is made of one or is affixed, and back planet row's (10) external toothing is made of one with the planet carrier of controlling the preceding planet row of drive part (12) or is affixed; Preceding planet row's (12) external toothing is arranged the output planetary frame of (4) by a part of power of gear mesh (19) output control drive part to planet, the driving gear of gear mesh (19) and planet row's (12) external toothing is made of one or is affixed, and its driven gear and planet row's (4) planet carrier is made of one or is affixed; Preceding planet row's (12) sun gear arrives generator (or oil hydraulic pump) (11) by gear mesh (13) output power, the driving gear of gear mesh (13) and planet row's (12) sun gear is made of one or is affixed, the input shaft of the driven gear of gear mesh (13) and generator (or oil hydraulic pump) (11) is made of one or is affixed, generator (or oil hydraulic pump) (11) is connected to storage battery (or hydraulic accumulator) (9), storage battery (or hydraulic accumulator) (9) is connected to storage battery (or hydraulic accumulator) (9), storage battery (or hydraulic accumulator) (9) drives storage battery (or hydraulic accumulator) (9) as required, and motor (or oil hydraulic motor) (8) is connected by the external toothing axle of overrunning clutch (7) with planet row (4); The coaxial planet that is installed in of free wheel device (3) is arranged on the external toothing axle of (1), control planet row's (1) external toothing can not reverse, the coaxial external toothing periphery that is installed in planet row (4) of break (5), be used for braking planet row's (4) external toothing, the coaxial external toothing periphery that is installed in planet row (1) of break (15) is used for braking planet row's (1) external toothing.By output torque and the power of control generator (or oil hydraulic pump) (11), just can control the variation and the size of the velocity ratio of this system with motor (or oil hydraulic motor) (8).
The present invention's " planetary gear type stepless variable speed drive system " utilizes present mature planetary pinion manufacturing technology and motor, hydraulic driving and control technique, through well-designed back a kind of novel vehicle stepless speed variator system is proposed, be used for effectively to widen behind the continuously variable transmission of vehicle using scope of stepless speed variator, has the cost that effective reduction stepless speed variator is made and safeguarded simultaneously, improve its transmission efficiency, reduce its noise and prolong its working life.Its working principle is as follows: during starting, and the exclusive gear ring braking of the back planet of main transmission section, power is all passed to back planet row's sun gear by preceding planet row's external toothing, and by back planet row's planet carrier outputting power, the control drive part is transferring power not; Vehicle is in middle low-speed range after starting, the power of main transmission section divides two-way to pass to back planet row's output planetary frame, controlling drive part simultaneously works, control drive part input power is by shunting the power of the exclusive gear ring of planet before a part of main transmission section, control the output power of the generator (or oil hydraulic pump) of drive part by control, whether the work of motor (or oil hydraulic motor) reaches the size of output power, the ratio of change planet row's after main transmission section the sun gear and the input torque of external toothing, thus reach the stepless variation of system's speed ratio or be stabilized in a specific velocity ratio; At car speed in the high speed scope, the power of main transmission section also is the output planetary frame that the branch two-way is passed to back planet row, controlling drive part simultaneously also works, control drive part input power is to arrange the power of importing planet carrier by planet before shunting a part of main transmission section, control the output power of the generator (or oil hydraulic pump) of drive part by control, whether the work of motor (or oil hydraulic motor) reaches the size of output power, the ratio of change planet row's after main transmission section the sun gear and the input torque of external toothing, thus reach the stepless variation of system's speed ratio or be stabilized in a specific velocity ratio; When not needing speed change at a high speed (as the expressway operating mode), the control drive part is transferring power not, the exclusive gear ring of planet is braked before the main transmission section, power is through the preceding sun gear of main transmission section, the exclusive gear ring of back planet, by back planet rows of planetary frame outputting power, the highest by reaching transmission efficiency by gear transmission fully.
Planetary gear type stepless variable speed drive system characteristics of the present invention:
1, the present invention makes Products Development cycle weak point and manufacturing feasibility good with the planetary pinion technology and the motor hydraulic driving control technique of present technology maturation.
2, without some domestic technology that do not have fine grasp such as metal tape and fluid torque converters, also have no problem in domestic production aspect the manufacturing raw material, make this invention have more feasibility at home.
3, the friction driving that replaces metal tape and chain type with gear transmission has that efficient height, noise are low, a long service life, transmitted power wide ranges, the characteristics that volume is little.
4, to account for the engine output ratio very little for the power of generator or hydraulic control transmission, when the speed of a motor vehicle is middle low speed, the highest below 5% of engine output that accounts for, when the speed of a motor vehicle is high speed, peak power accounts for below 3% of engine output, be below 1.5% during high speed, so the power of motor or oil hydraulic pump and volume are all little.
Planetary gear type stepless variable speed drive system of the present invention is the stepless speed variator system that designs at the complicated applying working condition of vehicle, be mainly used in the stepless speed variator of motor vehicle such as being applicable to various automobiles, rail vehicle, tractor, motorcycle and electric vehicle, be particularly suitable for car, also can be used for other vehicles, for example heavy truck and engineering machinery etc.
Description of drawings
The invention will be further described below with reference to accompanying drawing.
Accompanying drawing 1 is the planetary gear type stepless variable speed drive system embodiment.
Embodiment
With reference to accompanying drawing 1, the planetary gear type stepless variable speed drive system structure characteristic is (as an accompanying drawing 1): main transmission section arranges (1) by preceding planet and back planet row (4) forms, and the control drive part is made up of planet row (10), planet row (12), generator (or oil hydraulic pump) (11), storage battery (or hydraulic accumulator) (9) and motor (or oil hydraulic motor) (8); Preceding planet row (1) and back planet row (4) are coaxial, preceding planet row's (1) external toothing and back planet row's (4) sun gear is made of one or is affixed, preceding planet row's (1) sun gear and back planet row's (4) external toothing is made of one or is affixed, preceding planet row's (1) planet carrier axle (18) receives the power from motor, and back planet row's (4) planet carrier is by gear (20) outputting power; When vehicle is middle low speed, planet was arranged the planet carrier of (10) after planet row's (1) preceding external toothing was passed to the control drive part to a part of power by gear mesh (14) before the main transmission section, and the driving gear of gear mesh (14) is connected by the axle of mono-directional overrun clutch (2) with the preceding exclusive gear ring of planet of main transmission section; Planet was arranged the planet carrier of (10) after gear mesh when high speed (17) was passed to the control drive part to a part of power by engaging clutch (16), the driving gear of gear mesh (17) is installed on the preceding planet row's of main transmission section the input planet carrier axle, this moment, gear mesh (14) is transferring power not owing to the existence of free wheel device (2); Planet row's (10) planet carrier is the power input element of control drive part behind the control drive part, its sun gear is passed to the power of part control transmission by gear mesh (6) planet row's (4) external toothing, the driving gear of gear mesh (6) and planet row's (10) sun gear is made of one or is affixed, driven gear and planet row's (4) external toothing is made of one or is affixed, and back planet row's (10) external toothing is made of one with the planet carrier of controlling the preceding planet row of drive part (12) or is affixed; Preceding planet row's (12) external toothing is arranged the output planetary frame of (4) by a part of power of gear mesh (19) output control drive part to planet, the driving gear of gear mesh (19) and planet row's (12) external toothing is made of one or is affixed, and its driven gear and planet row's (4) planet carrier is made of one or is affixed; Preceding planet row's (12) sun gear arrives generator (or oil hydraulic pump) (11) by gear mesh (13) output power, the driving gear of gear mesh (13) and planet row's (12) sun gear is made of one or is affixed, the input shaft of its driven gear and generator (or oil hydraulic pump) (11) is made of one or is affixed, generator (or oil hydraulic pump) (11) output energy is to storage battery (or hydraulic accumulator) (9), storage battery (or hydraulic accumulator) (9) is drive motor (or oil hydraulic motor) (8) as required, and motor (or oil hydraulic motor) (8) is connected by the external toothing axle of overrunning clutch (7) with planet row (4); Free wheel device (3) is installed on planet row's (1) the external toothing axle, control planet row's (1) external toothing can not reverse, break (5) is installed in planet row's (4) external toothing periphery, be used for braking planet row's (4) external toothing, break (15) is installed in planet row's (1) external toothing periphery, is used for braking planet row's (1) external toothing.By the output torque and the power of control generator (or oil hydraulic pump) (11), just can control the variation and the size of the velocity ratio of this system.Concrete working principle following (seeing accompanying drawing 1): axle (18) is accepted the power from motor, and pass to the planet carrier of planet carrier (1), when vehicle start, back planet row (4) external toothing of main transmission section is braked by break (5), power is all passed to back planet row's (4) sun gear by preceding planet row's (1) external toothing, planet carrier outputting power by back planet row (4), generator or oil hydraulic pump (11) idle running, planet row (10) and planet row (12) be transferring power not, generator (or oil hydraulic pump) (11), motor (or oil hydraulic motor) (8) and storage battery (or hydraulic accumulator) (9) be transferring power not; Vehicle is in middle low-speed range after starting, planet row (1) power divides two-way to pass to back planet row's (4) output planetary frame, controlling drive part planet row (10) and planet row (12) simultaneously works, planet row (10) input power is the power by planet row (1) external toothing before a part of main transmission section of gear mesh (14) shunting, control the output power of the generator (or oil hydraulic pump) (11) of drive part by control, whether the work of motor (or oil hydraulic motor) (8) reaches the size of output power, the ratio of change planet row's (4) after main transmission section the sun gear and the input torque of external toothing, thereby reach the stepless variation of system's speed ratio or be stabilized in a specific velocity ratio, this moment break (5), break (15) unclamps, free wheel device (2) and free wheel device (7) transferring power, clutch (16) separates, and storage battery (or hydraulic accumulator) (9) works; At car speed in the high speed scope, the power of main transmission section also is that planet row (1) divides two-way to pass to back planet row's (4) output planetary frame in the past, controlling drive part simultaneously also works, control drive part input power is the power by gear mesh (17) shunting part axle (18) input planet row (1) planet carrier, control the output power of the generator (or oil hydraulic pump) (11) of drive part by control, whether the work of motor (or oil hydraulic motor) (8) reaches the size of output power, the ratio of change planet row's (4) after main transmission section the sun gear and the input torque of external toothing, thereby reach the stepless variation of system's speed ratio or be stabilized in a specific velocity ratio, this moment break (5), break (15) unclamps, free wheel device (2) is transferring power not, free wheel device (7) transferring power, clutch (16) engages, and storage battery (or hydraulic accumulator) (9) works; When not needing speed change at a high speed, the control drive part is transferring power not, planet row (1) external toothing is braked device (15) braking before the main transmission section, power is through main transmission section planet row's (1) sun gear, planet row (4) external toothing,, the highest by back planet row (4) planet carrier by reaching transmission efficiency by gear transmission fully by gear (20) outputting power.This scheme can replace relying at present the metal tape or the chain-type continuously variable transmission of friction driving fully with gear transmission, make the stepless transmission efficiency of vehicle higher, and noise is low, and the life-span is long, and stepless speed variator can be used in the scope of bigger engine displacement.
Claims (5)
1, a kind of planetary gear type stepless variable speed drive system has stepless speed changes devices, it is characterized in that structure has main transmission section and the control drive part is formed; Main transmission section arranges (1) by preceding planet and back planet row (4) forms, and the control drive part is made up of planet row (10), planet row (12), generator (or oil hydraulic pump) (11), storage battery (or hydraulic accumulator) (9) and motor (or oil hydraulic motor) (8); The preceding planet row (1) and the back planet row (4) of main transmission section are coaxial, planet row's (1) external toothing and planet row's (4) sun gear is made of one or is affixed, planet row's (1) sun gear and planet row's (4) external toothing is made of one or is affixed, planet row's (1) planet carrier coupling shaft (18), axle (18) receives the power from motor, planet row's (4) planet carrier connection gear (20), gear (20) outputting power; Planet row's (1) external toothing connection gear is to (14) driving gear, gear mesh (14) driven gear connects planet row's (10) planet carrier, and the driving gear of gear mesh (14) is connected by the coaxial installation of axle of mono-directional overrun clutch (2) with planet row (1) external toothing; Axle (18) connection gear is to (17) driving gear, and gear mesh (17) driving gear is by connecting clutch (16), and clutch (16) output terminal connects planet row's (10) planet carrier; Planet row's (10) planet carrier is the power input element of control drive part, its sun gear connection gear is to the driving gear of (6), the driven gear of gear mesh (6) connects planet row's (4) external toothing, the driving gear of gear mesh (6) and planet row's (10) sun gear is made of one or is affixed, driven gear and planet row's (4) external toothing is made of one or is affixed, and planet row's (10) external toothing and planet row's (12) planet carrier is made of one or is affixed; Planet row's (12) external toothing connection gear is to the driving gear of (19), and the driving gear of gear mesh (19) and planet row's (12) external toothing is made of one or is affixed, and gear mesh (19) driven gear and planet row's (4) planet carrier is made of one or is affixed; Planet row's (12) sun gear connection gear is to the driving gear of (13), the driving gear of gear mesh (13) and planet row's (12) sun gear is made of one or is affixed, the input shaft of gear mesh (13) driven gear and generator (or oil hydraulic pump) (11) is made of one or is affixed, generator (or oil hydraulic pump) (11) connects storage battery (or hydraulic accumulator) (9), storage battery (or hydraulic accumulator) (9) connects drive motor (or oil hydraulic motor) (8), and motor (or oil hydraulic motor) (8) is connected by the external toothing axle of overrunning clutch (7) with planet row (4); The coaxial planet that is installed in of free wheel device (3) is arranged on the external toothing axle of (1), the coaxial external toothing periphery that is installed in planet row (4) of break (5), the coaxial external toothing periphery that is installed in planet row (1) of break (15).Whether reach watt level by the output torque of control generator (or oil hydraulic pump) (11) and the work of power and control motor (or oil hydraulic motor) (8), just can control the variation and the size of the velocity ratio of this system.
2, planetary gear type stepless variable speed drive system according to claim 1 is characterized in that can connecting planet row after planet is arranged the planet carrier of (4), can realize neutral and reverse gear by controlling this planet row.
3, planetary gear type stepless variable speed drive system according to claim 1, the planet carrier that it is characterized in that planet row (10) is the power input element, planet row's (10) sun gear connection gear is to the driving gear of (6), and the driven gear of gear mesh (6) and planet row's (4) external toothing is made of one or is affixed; Planet row's (10) external toothing and planet arrange that the planet carrier of (12) is coaxial to be connected or to be made of one, planet row's (12) external toothing connection gear is to the driving gear of (19), the driven gear of gear mesh (19) connects planet row (4) planet carrier, planet row's (12) sun gear connection gear is to the driving gear of (13), and the driven gear of gear mesh (13) connects the input shaft of generator (or oil hydraulic pump) (11).
4, planetary gear type stepless variable speed drive system according to claim 1 is characterized in that planet row (1) and planet row (4) coaxial installation, planet row (10) and planet row (12) coaxial installation.
5, planetary gear type stepless variable speed drive system according to claim 1, planet row (10) and planet row's (12) double planet wheel rows of mixing structure has been adopted in the adjusting and the control that it is characterized in that moment of torsion, in conjunction with a kind of or combined mechanism of motor, generator, oil hydraulic pump and oil hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100210917A CN100425870C (en) | 2007-03-27 | 2007-03-27 | Planetary gear type stepless variable speed drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100210917A CN100425870C (en) | 2007-03-27 | 2007-03-27 | Planetary gear type stepless variable speed drive system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101021258A true CN101021258A (en) | 2007-08-22 |
| CN100425870C CN100425870C (en) | 2008-10-15 |
Family
ID=38709107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100210917A Expired - Fee Related CN100425870C (en) | 2007-03-27 | 2007-03-27 | Planetary gear type stepless variable speed drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100425870C (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761626A (en) * | 2008-12-12 | 2010-06-30 | 吴志强 | Compound steel ball inner cone pulley type stepless speed change concurrent starter |
| CN101858250A (en) * | 2010-05-10 | 2010-10-13 | 洛阳北方易初摩托车有限公司 | Stepless speed change engine for motorcycle with curved beam |
| CN102039807A (en) * | 2009-10-13 | 2011-05-04 | 同济大学 | Three-countershaft type active transmission device of vehicle |
| CN102269123A (en) * | 2011-06-24 | 2011-12-07 | 中国科学院电工研究所 | Wind power generation device |
| CN102278443A (en) * | 2011-05-13 | 2011-12-14 | 南京工程学院 | Braking energy reclamation and secondary traction device for rail vehicle |
| CN102285311A (en) * | 2011-06-03 | 2011-12-21 | 南京工程学院 | Weak/moderate hybrid dynamical system for energy-saving vehicle |
| CN102422056A (en) * | 2009-05-13 | 2012-04-18 | 洋马株式会社 | Transmission device for work vehicles |
| CN102016357B (en) * | 2008-04-25 | 2013-09-11 | 博世雷克斯罗思股份公司 | Power split transmission |
| CN106257994A (en) * | 2014-05-07 | 2016-12-28 | 吴志强 | A kind of buncher |
| CN106838154A (en) * | 2016-12-14 | 2017-06-13 | 山推工程机械股份有限公司 | A kind of manual transmission |
| CN107191564A (en) * | 2017-05-19 | 2017-09-22 | 重庆凯瑞电动汽车***有限公司 | Suitable for the two speed transmission of electric car |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU205183U1 (en) * | 2021-01-13 | 2021-06-30 | Глеб Александрович Шрам | ADJUSTABLE CONTINUOUS DRIVE |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003071160A1 (en) * | 2002-02-21 | 2003-08-28 | Ebara Corporation | Differential planetary gear device, and differential planetary gear device starting device and starting method |
| CN1486876A (en) * | 2003-03-20 | 2004-04-07 | 李培基 | Constant-power step-less vehicle speed varying system |
| US6953409B2 (en) * | 2003-12-19 | 2005-10-11 | General Motors Corporation | Two-mode, compound-split, hybrid electro-mechanical transmission having four fixed ratios |
| CN2833239Y (en) * | 2005-10-09 | 2006-11-01 | 陈伯恒 | Mechanical stepless automatic transmission |
-
2007
- 2007-03-27 CN CNB2007100210917A patent/CN100425870C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016357B (en) * | 2008-04-25 | 2013-09-11 | 博世雷克斯罗思股份公司 | Power split transmission |
| CN101761626A (en) * | 2008-12-12 | 2010-06-30 | 吴志强 | Compound steel ball inner cone pulley type stepless speed change concurrent starter |
| CN101761626B (en) * | 2008-12-12 | 2013-07-31 | 吴志强 | Compound steel ball inner cone pulley type stepless speed change concurrent starter |
| CN102422056A (en) * | 2009-05-13 | 2012-04-18 | 洋马株式会社 | Transmission device for work vehicles |
| CN102422056B (en) * | 2009-05-13 | 2015-06-17 | 洋马株式会社 | Transmission device for work vehicles |
| CN102039807B (en) * | 2009-10-13 | 2013-05-01 | 同济大学 | Three-countershaft type active transmission device of vehicle |
| CN102039807A (en) * | 2009-10-13 | 2011-05-04 | 同济大学 | Three-countershaft type active transmission device of vehicle |
| CN101858250A (en) * | 2010-05-10 | 2010-10-13 | 洛阳北方易初摩托车有限公司 | Stepless speed change engine for motorcycle with curved beam |
| CN102278443A (en) * | 2011-05-13 | 2011-12-14 | 南京工程学院 | Braking energy reclamation and secondary traction device for rail vehicle |
| CN102285311A (en) * | 2011-06-03 | 2011-12-21 | 南京工程学院 | Weak/moderate hybrid dynamical system for energy-saving vehicle |
| CN102269123A (en) * | 2011-06-24 | 2011-12-07 | 中国科学院电工研究所 | Wind power generation device |
| CN106257994A (en) * | 2014-05-07 | 2016-12-28 | 吴志强 | A kind of buncher |
| CN106838154A (en) * | 2016-12-14 | 2017-06-13 | 山推工程机械股份有限公司 | A kind of manual transmission |
| CN107191564A (en) * | 2017-05-19 | 2017-09-22 | 重庆凯瑞电动汽车***有限公司 | Suitable for the two speed transmission of electric car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100425870C (en) | 2008-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100425870C (en) | Planetary gear type stepless variable speed drive system | |
| CN201672012U (en) | Two-gear speed changing device with intermediate power input for electric cars | |
| CN200999844Y (en) | Power dividing type stepless speed variator | |
| CN103939562B (en) | A kind of compound rear auxiliary room prolonged type load limiting type of constant filling fluid coupling | |
| CN201672014U (en) | Two-gear automatic speed changing device with end power input for electric car | |
| CN102312938A (en) | Composite box grind type hydraulic coupler | |
| CN101761630B (en) | Compound closed planetary cone-shaped stepless speed change concurrent starter | |
| CN101793315B (en) | Mechanical and hydraulic combined power transmission mechanism | |
| CN102312976B (en) | A kind of composite constant charge type hydraulic coupler | |
| CN101492009B (en) | Ultra-light hybrid power transmission system | |
| CN102312983B (en) | Compound fluid coupling driven by syntropy inner meshed planetary gear | |
| CN102312978A (en) | Compound type fluid coupling with side auxiliary room on shell | |
| CN102022505B (en) | Compound type double guide wheel hydraulic torque converter | |
| CN102022504B (en) | Compound type guide vane adjustable hydraulic torque converter | |
| CN102022508B (en) | Compound type centripetal hydraulic torque converter | |
| CN102022509B (en) | Composite type hydraulic torque converter with external overflow valve | |
| CN101761624B (en) | Compound toothed chain stepless speed change concurrent starter | |
| CN102312980B (en) | Compound postpositional gear box type fluid coupling | |
| CN102022512B (en) | Composite type double-turbine hydraulic torque converter | |
| CN101749397B (en) | Complex type multi-disc stepless speed changing and starting device | |
| CN101761625B (en) | Compound steel ball outer cone pulley type stepless speed change concurrent starter | |
| CN101761627B (en) | Compound pyramid type stepless speed change concurrent starter | |
| CN101886689A (en) | Automobile variable speed power transmission mechanism employing hydraulic motor | |
| CN102312981B (en) | Compound valve control and refill type fluid coupling | |
| CN100476254C (en) | Stepless automatic speed changer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20110327 |