FR2065946A5 - - Google Patents
Info
- Publication number
- FR2065946A5 FR2065946A5 FR7037114A FR7037114A FR2065946A5 FR 2065946 A5 FR2065946 A5 FR 2065946A5 FR 7037114 A FR7037114 A FR 7037114A FR 7037114 A FR7037114 A FR 7037114A FR 2065946 A5 FR2065946 A5 FR 2065946A5
- Authority
- FR
- France
- 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
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
- F16H61/46—Automatic regulation in accordance with output requirements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure
-
- 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
- F16H61/478—Automatic regulation in accordance with output requirements for preventing overload, e.g. high pressure limitation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Fluid Gearings (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86702169A | 1969-10-16 | 1969-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2065946A5 true FR2065946A5 (en) | 1971-08-06 |
Family
ID=25348913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7037114A Expired FR2065946A5 (en) | 1969-10-16 | 1970-10-14 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3635021A (en) |
BE (1) | BE757640A (en) |
CA (1) | CA919554A (en) |
DE (1) | DE2049884A1 (en) |
FR (1) | FR2065946A5 (en) |
GB (1) | GB1332798A (en) |
NL (1) | NL7015173A (en) |
ZA (1) | ZA706835B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2330886A1 (en) * | 1975-11-04 | 1977-06-03 | Plessey Handel Investment Ag | HYDRAULIC PUMPING PLANT |
FR2340577A1 (en) * | 1976-02-05 | 1977-09-02 | Hytec Ab | FLOW REGULATION IN HYDRAULIC AND HYDROPNEUMATIC SYSTEMS |
FR2391377A1 (en) * | 1977-05-21 | 1978-12-15 | Bosch Gmbh Robert | VOLUMETRIC MACHINE WITH A PRESSURE REGULATOR |
FR2439314A1 (en) * | 1978-10-16 | 1980-05-16 | Messier Hispano Sa | Variable output hydraulic pump or motor - has central control cylinder connected to cam to alter swashplate angle |
FR2449212A1 (en) * | 1979-02-17 | 1980-09-12 | Bosch Gmbh Robert | DEVICE FOR REGULATING THE FLOW RATE AND FOR LIMITING THE DELIVERY PRESSURE OF AN ADJUSTABLE PUMP |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3768928A (en) * | 1971-06-01 | 1973-10-30 | Borg Warner | Pump control system |
US3830594A (en) * | 1971-06-28 | 1974-08-20 | Caterpillar Tractor Co | Variable displacement pump having pressure compensator control method |
US3750405A (en) * | 1971-08-16 | 1973-08-07 | Int Harvester Co | Closed center hydraulic system |
US3809500A (en) * | 1972-02-25 | 1974-05-07 | Handtmann A Metalgusswerk Arma | Method and apparatus for regulating pumps |
AU6079573A (en) * | 1972-10-11 | 1975-03-27 | Sperry Rand Ltd | Pressure control in hydraulic systems |
US3856436A (en) * | 1972-12-18 | 1974-12-24 | Sperry Rand Corp | Power transmission |
US3809501A (en) * | 1973-01-08 | 1974-05-07 | Gen Signal Corp | Hydraulic load sensitive system |
US3865514A (en) * | 1973-07-25 | 1975-02-11 | Sperry Rand Corp | Power transmission |
US3941513A (en) * | 1974-09-05 | 1976-03-02 | Parker-Hannifin Corporation | Variable displacement pump control assembly |
US3945764A (en) * | 1974-09-05 | 1976-03-23 | Parker-Hannifin Corporation | Variable displacement pump control assembly |
DE2448469C2 (en) * | 1974-10-11 | 1986-05-15 | Theodore Dipl.-Ing. 4030 Ratingen Sartoros | Adjustable double-acting hydraulic vane machine |
US3908519A (en) * | 1974-10-16 | 1975-09-30 | Abex Corp | Control systems for a variable displacement pump |
GB1523588A (en) * | 1974-11-18 | 1978-09-06 | Massey Ferguson Services Nv | Control systems for variable capacity hydraulic machines |
DE2505780C2 (en) * | 1975-02-12 | 1986-03-06 | Robert Bosch Gmbh, 7000 Stuttgart | Device for regulating at least one adjustable pump |
DE2551088C2 (en) * | 1975-11-14 | 1984-06-28 | Mannesmann Rexroth GmbH, 8770 Lohr | Device for volume and pressure control for variable displacement pumps |
DE2913534A1 (en) * | 1979-04-04 | 1980-10-16 | Bosch Gmbh Robert | Flow and pressure control for variable delivery pump - has flow control valve operated by throttle differential and limited pilot pressure |
JPS5855946Y2 (en) * | 1979-08-22 | 1983-12-22 | タイワ農機株式会社 | Suction duct of circulating rice milling machine |
JPS5639307A (en) * | 1979-09-04 | 1981-04-15 | Daikin Ind Ltd | Controller for fluid |
JPS5639308A (en) * | 1979-09-07 | 1981-04-15 | Daikin Ind Ltd | Controller for fluid |
US4292805A (en) * | 1979-09-24 | 1981-10-06 | Rexnord Inc. | Servo-valve convertible construction |
JPS6225524Y2 (en) * | 1979-10-01 | 1987-06-30 | ||
US4293284A (en) * | 1979-10-09 | 1981-10-06 | Double A Products Company | Power limiting control apparatus for pressure-flow compensated variable displacement pump assemblies |
JPS56139316A (en) * | 1980-01-07 | 1981-10-30 | Komatsu Ltd | Power loss reduction controller for oil-pressure type construction machine |
DE3001167A1 (en) * | 1980-01-15 | 1981-07-16 | G.L. Rexroth Gmbh, 8770 Lohr | DEVICE FOR CONTROLLING A HYDROMOTOR |
DE3027819A1 (en) * | 1980-07-23 | 1982-02-25 | Backe, Wolfgang, Prof.Dr.-Ing., 5100 Aachen | DEVICE FOR REGULATING A VARIABLE PUMP |
DE3034377A1 (en) * | 1980-09-12 | 1982-04-22 | Krauss-Maffei AG, 8000 München | FLOW CONTROL VALVE |
DE3146513A1 (en) * | 1980-11-24 | 1982-06-24 | Linde Ag, 6200 Wiesbaden | Control device for a hydrostatic drive system |
DE3044143A1 (en) * | 1980-11-24 | 1982-06-24 | Linde Ag, 6200 Wiesbaden | CONTROL DEVICE FOR A HYDROSTATIC DRIVE SYSTEM |
DE3118576A1 (en) * | 1981-05-11 | 1982-12-02 | Mannesmann Rexroth GmbH, 8770 Lohr | CONTROL DEVICE FOR A PUMP |
US4381176A (en) * | 1981-08-13 | 1983-04-26 | Abex Corporation | Destroking start valve for variable displacement pump |
EP0078516A1 (en) * | 1981-11-02 | 1983-05-11 | J. Wagner AG | Pumping device for simultaneously feeding at least two spray liquids in a choosable relationship to a spraying device |
US4459807A (en) * | 1982-02-05 | 1984-07-17 | Koppen And Lethem Ag | Control apparatus for fluid operated systems |
DE3232695C2 (en) * | 1982-09-02 | 1984-08-16 | Hydromatik GmbH, 7915 Elchingen | Capacity control device for a hydraulic pump |
DE3313974A1 (en) * | 1983-04-18 | 1984-10-25 | Paul Pleiger Maschinenfabrik, 5810 Witten | Method and device for the control of hydraulic motors |
DE8335902U1 (en) * | 1983-12-14 | 1987-06-04 | Brueninghaus Hydraulik Gmbh, 7240 Horb | Torque control device for an adjustable hydraulic pump |
US4518319A (en) * | 1984-02-03 | 1985-05-21 | Deere & Company | Variable displacement pump system |
US4518320A (en) * | 1984-02-03 | 1985-05-21 | Deere & Company | Variable displacement pump system |
US4644748A (en) * | 1985-04-29 | 1987-02-24 | The Oilgear Company | Constant speed hydraulic drive |
IN164865B (en) * | 1985-07-12 | 1989-06-24 | Vickers Inc | |
DE3614930A1 (en) * | 1986-05-02 | 1987-11-05 | Borsig Gmbh | DEVICE AND METHOD FOR PULSATION DAMPING IN PISTON COMPRESSORS |
US4745746A (en) * | 1986-08-22 | 1988-05-24 | Sundstrand Corporation | Power control for a hydrostatic transmission |
JPH01220706A (en) * | 1988-02-25 | 1989-09-04 | Komatsu Ltd | Hydraulic control device for hydraulic excavator |
DE3812300C1 (en) * | 1988-04-13 | 1989-03-02 | Hydromatik Gmbh, 7915 Elchingen, De | |
DE3840548A1 (en) * | 1988-12-01 | 1990-06-07 | Rexroth Mannesmann Gmbh | Device for driving a variable delivery (displacement, volume) pump |
DE3844398C2 (en) * | 1988-12-30 | 1997-07-31 | Rexroth Mannesmann Gmbh | Hydraulic circuit for a variable pump |
DE3907409A1 (en) * | 1989-03-08 | 1990-09-20 | Bosch Gmbh Robert | INSTALLATION ON AN ADJUSTABLE HYDROSTATIC PUMP |
US5062265A (en) * | 1989-08-01 | 1991-11-05 | Sundstrand Corporation | Hydromechanical control of differential pressure across a variable displacement hydraulic motor |
US4999020A (en) * | 1989-11-30 | 1991-03-12 | Lucas Aerospace Power Transmission Corp. | Variable displacement high pressure pump with internal power limiting arrangement |
DE4020325C2 (en) * | 1990-06-26 | 1995-01-05 | Hydrokraft Gmbh | Control device for adjustable hydraulic pumps |
US5500580A (en) * | 1994-09-19 | 1996-03-19 | Hr Textron Inc. | Integrated compliance servovalve |
US6016691A (en) * | 1998-02-25 | 2000-01-25 | Siemens Canada Ltd. | Calibrated toggle lever of leak detection module pump |
DE19834955B4 (en) * | 1998-08-03 | 2008-02-07 | Linde Material Handling Gmbh | Hydrostatic drive system |
CN111911381B (en) * | 2020-07-26 | 2022-12-06 | 中国航发贵州红林航空动力控制科技有限公司 | Nozzle differential pressure valve mechanism with damping piston |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2931176A (en) * | 1956-07-23 | 1960-04-05 | Ludwig Von Roll Schen Eisenwer | Control means for hydrostatic power transmission |
US3067693A (en) * | 1958-12-24 | 1962-12-11 | United Aircraft Corp | Control means for variable delivery pump |
FR1264015A (en) * | 1960-05-05 | 1961-06-19 | Hispano Suiza Sa | Improvements made to hydraulic control installations with automatic flow cancellation pump, in particular those for aerodynes |
US3188971A (en) * | 1962-08-13 | 1965-06-15 | Bendix Corp | Control system for a pump |
US3250227A (en) * | 1963-08-09 | 1966-05-10 | American Brake Shoe Co | Torque control apparatus for hydraulic power units |
GB1056655A (en) * | 1964-11-16 | 1967-01-25 | Ifield & Sons Pty Ltd R J | Torque control means for variable displacement hydraulic pumps |
-
0
- BE BE757640D patent/BE757640A/en unknown
-
1969
- 1969-10-16 US US867021A patent/US3635021A/en not_active Expired - Lifetime
-
1970
- 1970-10-06 GB GB4742470A patent/GB1332798A/en not_active Expired
- 1970-10-07 ZA ZA706835A patent/ZA706835B/en unknown
- 1970-10-09 CA CA095245A patent/CA919554A/en not_active Expired
- 1970-10-10 DE DE19702049884 patent/DE2049884A1/en active Pending
- 1970-10-14 FR FR7037114A patent/FR2065946A5/fr not_active Expired
- 1970-10-15 NL NL7015173A patent/NL7015173A/xx unknown
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2330886A1 (en) * | 1975-11-04 | 1977-06-03 | Plessey Handel Investment Ag | HYDRAULIC PUMPING PLANT |
FR2340577A1 (en) * | 1976-02-05 | 1977-09-02 | Hytec Ab | FLOW REGULATION IN HYDRAULIC AND HYDROPNEUMATIC SYSTEMS |
FR2391377A1 (en) * | 1977-05-21 | 1978-12-15 | Bosch Gmbh Robert | VOLUMETRIC MACHINE WITH A PRESSURE REGULATOR |
FR2439314A1 (en) * | 1978-10-16 | 1980-05-16 | Messier Hispano Sa | Variable output hydraulic pump or motor - has central control cylinder connected to cam to alter swashplate angle |
FR2449212A1 (en) * | 1979-02-17 | 1980-09-12 | Bosch Gmbh Robert | DEVICE FOR REGULATING THE FLOW RATE AND FOR LIMITING THE DELIVERY PRESSURE OF AN ADJUSTABLE PUMP |
Also Published As
Publication number | Publication date |
---|---|
NL7015173A (en) | 1971-04-20 |
US3635021A (en) | 1972-01-18 |
GB1332798A (en) | 1973-10-03 |
ZA706835B (en) | 1972-04-26 |
DE2049884A1 (en) | 1971-04-29 |
CA919554A (en) | 1973-01-23 |
BE757640A (en) | 1971-04-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |