SE456764B - Hydrostatisk transmission med flerfunktionsventil - Google Patents
Hydrostatisk transmission med flerfunktionsventilInfo
- Publication number
- SE456764B SE456764B SE8502089A SE8502089A SE456764B SE 456764 B SE456764 B SE 456764B SE 8502089 A SE8502089 A SE 8502089A SE 8502089 A SE8502089 A SE 8502089A SE 456764 B SE456764 B SE 456764B
- Authority
- SE
- Sweden
- Prior art keywords
- pressure
- valve
- relief valve
- pressure relief
- hydrostatic transmission
- Prior art date
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
- F16H61/4043—Control of a bypass 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
-
- 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
- F16H61/4008—Control of circuit pressure
- F16H61/4017—Control of high pressure, e.g. avoiding excess pressure by a relief 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
-
- 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
- F16H61/433—Pump capacity control by fluid pressure control means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Gearings (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/610,085 US4617797A (en) | 1984-05-09 | 1984-05-09 | Multi-function valve |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8502089D0 SE8502089D0 (sv) | 1985-04-29 |
SE8502089L SE8502089L (sv) | 1985-11-10 |
SE456764B true SE456764B (sv) | 1988-10-31 |
Family
ID=24443578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8502089A SE456764B (sv) | 1984-05-09 | 1985-04-29 | Hydrostatisk transmission med flerfunktionsventil |
Country Status (6)
Country | Link |
---|---|
US (1) | US4617797A (de) |
JP (1) | JPS60245872A (de) |
CA (1) | CA1255995A (de) |
DE (1) | DE3516747C2 (de) |
GB (1) | GB2159607B (de) |
SE (1) | SE456764B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5001901A (en) * | 1988-10-04 | 1991-03-26 | Sundstrand Corporation | Hydraulic fluid circuit for full case hydraulic unit |
US4936095A (en) * | 1988-10-28 | 1990-06-26 | Eaton Corporation | Hydrostatic transmission system and power limiter control therefor |
US5059097A (en) * | 1989-01-26 | 1991-10-22 | Diesel Kiki Co. Ltd. | Variable capacity wobble plate compressor |
JP2761283B2 (ja) * | 1990-07-02 | 1998-06-04 | 本田技研工業株式会社 | 油圧変速装置 |
US5259193A (en) * | 1989-07-28 | 1993-11-09 | Honda Giken Kogyo Kabushiki Kaisha | Hydraulic transmission system |
US5065577A (en) * | 1989-11-22 | 1991-11-19 | Sundstrand Corporation | Hydromechanical displacement control for a power drive unit |
US5123815A (en) * | 1991-02-25 | 1992-06-23 | Parker Hannifin Corporation | Fluid pumping apparatus with load limiting control |
US5108267A (en) * | 1991-06-17 | 1992-04-28 | Eaton Corporation | Dual-mode control for hydrostatic transmission |
US5265422A (en) * | 1992-05-15 | 1993-11-30 | Sauer Inc. | Pilot-operated pressure override valve |
CA2132684A1 (en) * | 1994-09-22 | 1996-03-23 | David L. Hoar | Utility vehicule |
US6374722B1 (en) * | 2000-10-26 | 2002-04-23 | Caterpillar Inc. | Apparatus and method for controlling a discharge pressure of a variable displacement hydraulic pump |
US6848254B2 (en) * | 2003-06-30 | 2005-02-01 | Caterpillar Inc. | Method and apparatus for controlling a hydraulic motor |
JP2005054964A (ja) * | 2003-08-07 | 2005-03-03 | Shin Caterpillar Mitsubishi Ltd | Hst駆動回路 |
US6964163B2 (en) * | 2003-11-10 | 2005-11-15 | Sauer-Danfoss, Inc. | Dual check-relief valve |
US6993904B2 (en) * | 2004-05-06 | 2006-02-07 | Eaton Corporation | Integrated valve system |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB954715A (en) * | 1962-03-22 | 1964-04-08 | Lucas Industries Ltd | Hydraulic pumps |
US3327475A (en) * | 1966-03-03 | 1967-06-27 | Bendix Corp | Control system for hydrostatic transmission |
US3528243A (en) * | 1967-06-14 | 1970-09-15 | Caterpillar Tractor Co | Relief and replenish package for a hydrostatic transmission |
SE328778B (de) * | 1968-07-11 | 1970-09-21 | Monsun Tison Ab | |
DE1923455A1 (de) * | 1969-05-08 | 1970-11-12 | Rheinstahl Hanomag Ag | UEberlastsicherung fuer ein hydrostatisches Getriebe |
US3585797A (en) * | 1969-06-09 | 1971-06-22 | Sundstrand Corp | Hydrostatic transmission displacement control |
GB1348246A (en) * | 1970-05-26 | 1974-03-13 | Dowty Hydraulic Units Ltd | Hydraulic apparatus |
US3696836A (en) * | 1971-01-06 | 1972-10-10 | Sperry Rand Corp | Power transmission |
US3820920A (en) * | 1972-12-18 | 1974-06-28 | Sperry Rand Corp | Power transmission |
US3908519A (en) * | 1974-10-16 | 1975-09-30 | Abex Corp | Control systems for a variable displacement pump |
US4189921A (en) * | 1976-07-02 | 1980-02-26 | Eaton Corporation | Hydraulic controller |
US4116002A (en) * | 1977-08-22 | 1978-09-26 | Eaton Corporation | Control for a variable displacement pump or motor |
JPS54101503A (en) * | 1978-01-27 | 1979-08-10 | Hitachi Constr Mach Co Ltd | Capacity-control regulator for use in variable capacity hydraulic pumps |
DE3118576A1 (de) * | 1981-05-11 | 1982-12-02 | Mannesmann Rexroth GmbH, 8770 Lohr | Regeleinrichtung fuer eine verstellpumpe |
-
1984
- 1984-05-09 US US06/610,085 patent/US4617797A/en not_active Expired - Lifetime
-
1985
- 1985-03-08 JP JP60044981A patent/JPS60245872A/ja active Granted
- 1985-04-29 SE SE8502089A patent/SE456764B/sv not_active IP Right Cessation
- 1985-05-09 DE DE3516747A patent/DE3516747C2/de not_active Expired - Lifetime
- 1985-05-09 GB GB08511764A patent/GB2159607B/en not_active Expired
-
1988
- 1988-09-29 CA CA000578899A patent/CA1255995A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1255995A (en) | 1989-06-20 |
JPH0579858B2 (de) | 1993-11-05 |
GB2159607A (en) | 1985-12-04 |
DE3516747C2 (de) | 1996-09-05 |
US4617797A (en) | 1986-10-21 |
SE8502089L (sv) | 1985-11-10 |
JPS60245872A (ja) | 1985-12-05 |
DE3516747A1 (de) | 1985-11-14 |
GB8511764D0 (en) | 1985-06-19 |
GB2159607B (en) | 1987-12-02 |
SE8502089D0 (sv) | 1985-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8502089-9 Effective date: 19931110 Format of ref document f/p: F |