DE3889616D1 - Stufenlos verstellbares, hydraulisches Getriebe mit Überbrückungskupplungsventil. - Google Patents
Stufenlos verstellbares, hydraulisches Getriebe mit Überbrückungskupplungsventil.Info
- Publication number
- DE3889616D1 DE3889616D1 DE3889616T DE3889616T DE3889616D1 DE 3889616 D1 DE3889616 D1 DE 3889616D1 DE 3889616 T DE3889616 T DE 3889616T DE 3889616 T DE3889616 T DE 3889616T DE 3889616 D1 DE3889616 D1 DE 3889616D1
- Authority
- DE
- Germany
- Prior art keywords
- lock
- hydraulic transmission
- infinitely variable
- variable hydraulic
- clutch valve
- 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
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
- 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
- F16H61/4043—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
- F16H61/46—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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/14—Inputs being a function of torque or torque demand
-
- 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
- F16H59/38—Inputs being a function of speed of gearing elements
- F16H59/42—Input shaft speed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62264843A JPH07117156B2 (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 |
JP62264841A JPH07117155B2 (ja) | 1987-10-20 | 1987-10-20 | 油圧式無段変速機の直結クラッチ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3889616D1 true DE3889616D1 (de) | 1994-06-23 |
DE3889616T2 DE3889616T2 (de) | 1994-09-01 |
Family
ID=26546704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3889616T Expired - Fee Related DE3889616T2 (de) | 1987-10-20 | 1988-10-20 | Stufenlos verstellbares, hydraulisches Getriebe mit Überbrückungskupplungsventil. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4932208A (de) |
EP (1) | EP0313373B1 (de) |
CA (1) | CA1299978C (de) |
DE (1) | DE3889616T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3925298C2 (de) * | 1989-07-31 | 1999-08-05 | Linde Ag | Hydrostatisches Getriebe |
DE3935068A1 (de) * | 1989-10-20 | 1991-04-25 | Sauer Sundstrand Gmbh & Co | Einrichtung fuer druckgeregelte verstellmotoren mit drehzahlabhaengiger einstelldruckkompensation |
US6062022A (en) * | 1997-04-25 | 2000-05-16 | General Dynamics Land Systems, Inc. | Continuously variable hydrostatic transmission including 1:1 ratio lock-up clutch |
US6868925B2 (en) * | 2000-07-18 | 2005-03-22 | Delta Systems, Inc. | Engine with integral actuator |
US6543560B1 (en) | 2000-07-18 | 2003-04-08 | Delta Systems, Inc. | Hydrostatic transmission with integral actuator |
JP4233338B2 (ja) * | 2003-01-30 | 2009-03-04 | 株式会社 神崎高級工機製作所 | 車輌のフレーム構造体 |
US9719586B2 (en) | 2012-12-21 | 2017-08-01 | Cnh Industrial America Llc | Ramping subsystem for a machine with a dual path electronically controlled hydrostatic transmission |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3451218A (en) * | 1967-09-01 | 1969-06-24 | Towmotor Corp | Compensator valve for hydrostatic transmission |
US3740951A (en) * | 1970-12-28 | 1973-06-26 | Nissan Motor | Hydrostatic power transmission system |
DE2620692A1 (de) * | 1976-05-07 | 1977-11-17 | Volvo Hydraulikfabrik Gmbh | Hydrostatischer wandler |
JPS551294A (en) * | 1979-05-15 | 1980-01-08 | Honda Motor Co Ltd | Operation controller of oil pressure type stepless transmitter for car |
US4530416A (en) * | 1983-05-23 | 1985-07-23 | Fmc Corporation | Hydrostatic propulsion system and method with inching throttle and brake |
CA1232822A (en) * | 1984-03-29 | 1988-02-16 | Mitsumasa Furumoto | Torque fluctuation absorber between a flywheel and a stepless hydraulic transmission |
DE3540218A1 (de) * | 1984-11-28 | 1986-05-28 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hydraulische servoschaltvorrichtung |
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 |
US4838024A (en) * | 1986-11-19 | 1989-06-13 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulically operated continuously variable transmission |
JPH0721314B2 (ja) * | 1986-12-09 | 1995-03-08 | 本田技研工業株式会社 | 車両用油圧式変速機 |
JPS63145866A (ja) * | 1986-12-09 | 1988-06-17 | Honda Motor Co Ltd | 油圧式伝動装置 |
JPS6396369U (de) * | 1986-12-12 | 1988-06-22 | ||
US4794756A (en) * | 1987-12-18 | 1989-01-03 | Sundstrand Corporation | Hydraulic differential |
-
1988
- 1988-10-19 US US07/260,190 patent/US4932208A/en not_active Expired - Lifetime
- 1988-10-19 CA CA000580619A patent/CA1299978C/en not_active Expired - Fee Related
- 1988-10-20 DE DE3889616T patent/DE3889616T2/de not_active Expired - Fee Related
- 1988-10-20 EP EP88309898A patent/EP0313373B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0313373B1 (de) | 1994-05-18 |
EP0313373A2 (de) | 1989-04-26 |
US4932208A (en) | 1990-06-12 |
DE3889616T2 (de) | 1994-09-01 |
CA1299978C (en) | 1992-05-05 |
EP0313373A3 (de) | 1991-01-09 |
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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 |