DE3878637D1 - Stufenlos hydraulisches getriebe mit sperrventil. - Google Patents
Stufenlos hydraulisches getriebe mit sperrventil.Info
- Publication number
- DE3878637D1 DE3878637D1 DE8888309895T DE3878637T DE3878637D1 DE 3878637 D1 DE3878637 D1 DE 3878637D1 DE 8888309895 T DE8888309895 T DE 8888309895T DE 3878637 T DE3878637 T DE 3878637T DE 3878637 D1 DE3878637 D1 DE 3878637D1
- Authority
- DE
- Germany
- Prior art keywords
- direct clutch
- speed
- direct
- clutch valve
- closed circuit
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title abstract 2
- 230000000903 blocking effect Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/101—Infinitely variable gearings
- B60W10/103—Infinitely variable gearings of fluid type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/11—Stepped gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4043—Control of a bypass valve
- F16H61/4052—Control of a bypass valve by using a variable restriction, e.g. an orifice valve
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/425—Motor capacity control by electric actuators
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/46—Automatic regulation in accordance with output requirements
- F16H61/465—Automatic regulation in accordance with output requirements for achieving a target input speed
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/36—Inputs being a function of speed
- F16H2059/363—Rate of change of input shaft speed, e.g. of engine or motor shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26484287A JPH01108461A (ja) | 1987-10-20 | 1987-10-20 | 油圧式無段変速機の直結クラッチ弁制御方法 |
JP26484487A JPH01108463A (ja) | 1987-10-20 | 1987-10-20 | 油圧式無段変速機の直結クラッチ弁制御方法 |
JP27119887A JPH01112071A (ja) | 1987-10-27 | 1987-10-27 | 油圧式無段変速機の直結クラッチ弁制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3878637D1 true DE3878637D1 (de) | 1993-04-01 |
DE3878637T2 DE3878637T2 (de) | 1993-06-09 |
Family
ID=27335331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888309895T Expired - Fee Related DE3878637T2 (de) | 1987-10-20 | 1988-10-20 | Stufenlos hydraulisches getriebe mit sperrventil. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4941371A (de) |
EP (1) | EP0313370B1 (de) |
CA (1) | CA1305017C (de) |
DE (1) | DE3878637T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2875316B2 (ja) * | 1989-12-29 | 1999-03-31 | アイシン・エィ・ダブリュ株式会社 | 車両用無段変速機の制御装置 |
US5102376A (en) * | 1991-08-12 | 1992-04-07 | Batt Bernard E | Pump controlled automatic transmission |
JP2565441B2 (ja) * | 1991-11-06 | 1996-12-18 | 本田技研工業株式会社 | 車両用自動クラッチの制御方法 |
JP2644412B2 (ja) * | 1992-03-26 | 1997-08-25 | 川崎重工業株式会社 | 油圧変速機 |
US6109033A (en) * | 1997-09-10 | 2000-08-29 | Folsom Technologies, Inc. | Compact coaxial piston transmission |
JP4191362B2 (ja) * | 2000-03-31 | 2008-12-03 | 本田技研工業株式会社 | 無段変速機の制御方法 |
US6655233B2 (en) * | 2001-07-13 | 2003-12-02 | Deere & Company | Speed control for a utility vehicle |
US6595885B1 (en) * | 2001-12-28 | 2003-07-22 | Caterpillar Inc | Transmission control system and method |
JP4975502B2 (ja) * | 2007-03-30 | 2012-07-11 | 本田技研工業株式会社 | 静油圧式無段変速機 |
EP2240340B1 (de) * | 2008-01-02 | 2016-05-04 | Parker-Hannifin Corporation | Hydraulische stromausgangseinheit und hydraulisches hybridantriebssystem damit |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2777286A (en) * | 1952-08-06 | 1957-01-15 | Cambi Idraulici Badalini Spa | Rotary pump and motor hydraulic transmission |
US2869397A (en) * | 1955-04-04 | 1959-01-20 | Austin Motor Co Ltd | Hydro-mechanical variable speed transmission gearing |
US3364679A (en) * | 1965-10-21 | 1968-01-23 | Chrysler Corp | Hydrostatic transmission |
US3364680A (en) * | 1965-12-13 | 1968-01-23 | Chrysler Corp | Hydrostatic transmission |
ES341743A1 (es) * | 1966-06-15 | 1968-07-01 | Cambi Idraulici Badalini Spa | Cambio hidraulico para vehiculos automoviles. |
US3496803A (en) * | 1968-07-16 | 1970-02-24 | Arco Corp | Control apparatus for double differential transmissions coupled to a free power turbine |
US3735646A (en) * | 1969-06-30 | 1973-05-29 | Borg Warner | Hydrostatic transmission mechanism |
DE2118936A1 (de) * | 1971-04-19 | 1973-02-22 | Kockum Landsverk Ab | Bremsvorrichtung an umsteuerbaren hydraulischen motoren |
US3733931A (en) * | 1971-08-16 | 1973-05-22 | Sundstrand Corp | Hydromechanical transmission |
DE2363762C2 (de) * | 1973-12-21 | 1985-11-21 | Linde Ag, 6200 Wiesbaden | Steuereinrichtung für ein hydrostatisches Kraftfahrzeuggetriebe |
US3990327A (en) * | 1975-01-08 | 1976-11-09 | Ford Motor Company | Multiple range hydrostatic transmission mechanism |
JPS5293869A (en) * | 1976-02-02 | 1977-08-06 | Aisin Seiki Co Ltd | Mechanical-hydraulic change gear |
JPS52106065A (en) * | 1976-03-02 | 1977-09-06 | Honda Motor Co Ltd | Oil pressure type stepless gear reduction |
JPS52106066A (en) * | 1976-03-02 | 1977-09-06 | Toyota Motor Corp | Direct connected clutch controller for automatic gear reduction having a torque converter with direct connected clutch |
US4091690A (en) * | 1976-09-28 | 1978-05-30 | Aisin Seiki Kabushiki Kaisha | Method for controlling continuously variable drive ratio transmissions and a system therefor |
US4246806A (en) * | 1978-01-16 | 1981-01-27 | Sundstrand Corporation | Multi-mode hydromechanical transmission shift system |
JPS54134252A (en) * | 1978-04-11 | 1979-10-18 | Honda Motor Co Ltd | Controller for operation of hydraulic stepless transmission for vehicle |
JPS5514312A (en) * | 1978-07-13 | 1980-01-31 | Honda Motor Co Ltd | Stepless speed variation automatic controller for vehicle |
JPS551294A (en) * | 1979-05-15 | 1980-01-08 | Honda Motor Co Ltd | Operation controller of oil pressure type stepless transmitter for car |
JPS5770968A (en) * | 1980-10-22 | 1982-05-01 | Honda Motor Co Ltd | Swash plate hydraulic gear |
DE3171629D1 (en) * | 1980-12-27 | 1985-09-05 | Hitachi Construction Machinery | Hydraulic power system |
JPS58149459A (ja) * | 1982-02-26 | 1983-09-05 | Hitachi Constr Mach Co Ltd | 油圧閉回路の圧力制御装置 |
EP0127085A2 (de) * | 1983-05-27 | 1984-12-05 | Nissan Motor Co., Ltd. | Steuerungsvorrichtung für eine hydraulische automatische Kupplung |
DE3323694A1 (de) * | 1983-07-01 | 1985-01-10 | Robert Bosch Gmbh, 7000 Stuttgart | Regeleinrichtung fuer einen hydrostatischen fahrantrieb |
US4646520A (en) * | 1984-03-29 | 1987-03-03 | Honda Giken Kogyo Kabushiki Kaisha | Torque fluctuation absorber between a flywheel and a stepless hydraulic transmission |
JPS60176925U (ja) * | 1984-05-07 | 1985-11-25 | 日産自動車株式会社 | 自動クラツチの制御装置 |
JPS61207229A (ja) * | 1985-03-12 | 1986-09-13 | Honda Motor Co Ltd | 車両用油圧式変速機のクラツチ装置 |
JPH0689849B2 (ja) * | 1986-01-20 | 1994-11-14 | 本田技研工業株式会社 | 静油圧式無段変速機 |
CA1268687A (en) * | 1986-01-20 | 1990-05-08 | Tsutomu Hayashi | Swash plate type hydraulic system |
EP0234136B1 (de) * | 1986-02-24 | 1989-12-27 | Shimadzu Corporation | Hydromechanisches Getriebe |
JPH0749824B2 (ja) * | 1986-03-06 | 1995-05-31 | 本田技研工業株式会社 | 車両用無段変速機の変速制御方法 |
-
1988
- 1988-10-19 CA CA000580621A patent/CA1305017C/en not_active Expired - Fee Related
- 1988-10-19 US US07/259,962 patent/US4941371A/en not_active Expired - Fee Related
- 1988-10-20 DE DE8888309895T patent/DE3878637T2/de not_active Expired - Fee Related
- 1988-10-20 EP EP88309895A patent/EP0313370B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1305017C (en) | 1992-07-14 |
EP0313370A1 (de) | 1989-04-26 |
US4941371A (en) | 1990-07-17 |
EP0313370B1 (de) | 1993-02-24 |
DE3878637T2 (de) | 1993-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |