BE757640A - Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable - Google Patents
Systemes hydrauliques, notamment pour la regulation d'une pompea debit variableInfo
- Publication number
- BE757640A BE757640A BE757640DA BE757640A BE 757640 A BE757640 A BE 757640A BE 757640D A BE757640D A BE 757640DA BE 757640 A BE757640 A BE 757640A
- Authority
- BE
- Belgium
- Prior art keywords
- regulation
- flow pump
- variable flow
- hydraulic systems
- hydraulic
- 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
- F16H61/46—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86702169A | 1969-10-16 | 1969-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE757640A true BE757640A (fr) | 1971-04-16 |
Family
ID=25348913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE757640D BE757640A (fr) | 1969-10-16 | Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable |
Country Status (8)
Country | Link |
---|---|
US (1) | US3635021A (fr) |
BE (1) | BE757640A (fr) |
CA (1) | CA919554A (fr) |
DE (1) | DE2049884A1 (fr) |
FR (1) | FR2065946A5 (fr) |
GB (1) | GB1332798A (fr) |
NL (1) | NL7015173A (fr) |
ZA (1) | ZA706835B (fr) |
Families Citing this family (58)
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 (de) * | 1974-10-11 | 1986-05-15 | Theodore Dipl.-Ing. 4030 Ratingen Sartoros | Regelbare doppeltwirkende hydraulische Flügelzellenmaschine |
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 (de) * | 1975-02-12 | 1986-03-06 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum Regeln wenigstens einer verstellbaren Pumpe |
GB1526085A (en) * | 1975-11-04 | 1978-09-27 | Plessey Co Ltd | Hydraulic pumping arrangements |
DE2551088C2 (de) * | 1975-11-14 | 1984-06-28 | Mannesmann Rexroth GmbH, 8770 Lohr | Vorrichtung zur Mengen- und Druckregelung für Verstellpumpen |
SE396239B (sv) * | 1976-02-05 | 1977-09-12 | Hytec Ab | Metod och anordning for reglering av den effekt som tillfors ett hydrauliskt, ett pneumatiskt eller ett hydraulpneumatiskt system |
DE2723074A1 (de) * | 1977-05-21 | 1978-11-30 | Bosch Gmbh Robert | Verdraengermaschine mit einem druckregler |
FR2439314A1 (fr) * | 1978-10-16 | 1980-05-16 | Messier Hispano Sa | Perfectionnements aux moteurs et aux pompes hydrauliques, du type autoregulateur a pistons axiaux |
DE2906166A1 (de) * | 1979-02-17 | 1980-08-28 | Bosch Gmbh Robert | Einrichtung zur regelung des foerderstroms und zur begrenzung des foerderdrucks einer verstellbaren pumpe |
DE2913534A1 (de) * | 1979-04-04 | 1980-10-16 | Bosch Gmbh Robert | Einrichtung zur regelung des foerderstroms und zur begrenzung des foerderdrucks einer verstellbaren pumpe |
JPS5855946Y2 (ja) * | 1979-08-22 | 1983-12-22 | タイワ農機株式会社 | 循環型精米機の吸引ダクト |
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 (fr) * | 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 (de) * | 1980-01-15 | 1981-07-16 | G.L. Rexroth Gmbh, 8770 Lohr | Vorrichtung zum steuern eines hydromotors |
DE3027819A1 (de) * | 1980-07-23 | 1982-02-25 | Backe, Wolfgang, Prof.Dr.-Ing., 5100 Aachen | Vorrichtung zur regelung einer verstellpumpe |
DE3034377A1 (de) * | 1980-09-12 | 1982-04-22 | Krauss-Maffei AG, 8000 München | Stromregelventil |
DE3044143A1 (de) * | 1980-11-24 | 1982-06-24 | Linde Ag, 6200 Wiesbaden | Steuereinrichtung fuer ein hydrostatisches antriebssystem |
DE3146513A1 (de) * | 1980-11-24 | 1982-06-24 | Linde Ag, 6200 Wiesbaden | Steuereinrichtung fuer ein hydrostatisches antriebssystem |
DE3118576A1 (de) * | 1981-05-11 | 1982-12-02 | Mannesmann Rexroth GmbH, 8770 Lohr | Regeleinrichtung fuer eine verstellpumpe |
US4381176A (en) * | 1981-08-13 | 1983-04-26 | Abex Corporation | Destroking start valve for variable displacement pump |
EP0078516A1 (fr) * | 1981-11-02 | 1983-05-11 | J. Wagner AG | Dispositif de pompage pour l'alimentation simultanée d'un dispositif pulvérisateur en au moins deux liquides à atomiser en proportion à choisir |
US4459807A (en) * | 1982-02-05 | 1984-07-17 | Koppen And Lethem Ag | Control apparatus for fluid operated systems |
DE3232695C2 (de) * | 1982-09-02 | 1984-08-16 | Hydromatik GmbH, 7915 Elchingen | Leistungsregel-Vorrichtung für eine Hydropumpe |
DE3313974A1 (de) * | 1983-04-18 | 1984-10-25 | Paul Pleiger Maschinenfabrik, 5810 Witten | Verfahren und vorrichtung zum steuern von hydromotoren |
DE8335902U1 (fr) * | 1983-12-14 | 1987-06-04 | Brueninghaus Hydraulik Gmbh, 7240 Horb, De | |
US4518320A (en) * | 1984-02-03 | 1985-05-21 | Deere & Company | Variable displacement pump system |
US4518319A (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 (fr) * | 1985-07-12 | 1989-06-24 | Vickers Inc | |
DE3614930A1 (de) * | 1986-05-02 | 1987-11-05 | Borsig Gmbh | Vorrichtung und verfahren zur pulsationsdaempfung bei kolbenkompressoren |
US4745746A (en) * | 1986-08-22 | 1988-05-24 | Sundstrand Corporation | Power control for a hydrostatic transmission |
JPH01220706A (ja) * | 1988-02-25 | 1989-09-04 | Komatsu Ltd | 油圧式掘削機の油圧制御装置 |
DE3812300C1 (fr) * | 1988-04-13 | 1989-03-02 | Hydromatik Gmbh, 7915 Elchingen, De | |
DE3840548A1 (de) * | 1988-12-01 | 1990-06-07 | Rexroth Mannesmann Gmbh | Vorrichtung zum ansteuern einer verstellpumpe |
DE3844398C2 (de) * | 1988-12-30 | 1997-07-31 | Rexroth Mannesmann Gmbh | Hydraulische Schaltung für eine Verstellpumpe |
DE3907409A1 (de) * | 1989-03-08 | 1990-09-20 | Bosch Gmbh Robert | Einrichtung an einer verstellbaren hydrostatischen pumpe |
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 (de) * | 1990-06-26 | 1995-01-05 | Hydrokraft Gmbh | Regeleinrichtung für verstellbare Hydropumpen |
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 (de) * | 1998-08-03 | 2008-02-07 | Linde Material Handling Gmbh | Hydrostatisches Antriebssystem |
CN111911381B (zh) * | 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 | 一种带阻尼活塞的喷口压差活门机构 |
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 (fr) * | 1960-05-05 | 1961-06-19 | Hispano Suiza Sa | Perfectionnements apportés aux installations de commande hydraulique à pompe à annulation automatique de débit, notamment à celles pour aérodynes |
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/fr 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/xx unknown
- 1970-10-09 CA CA095245A patent/CA919554A/en not_active Expired
- 1970-10-10 DE DE19702049884 patent/DE2049884A1/de active Pending
- 1970-10-14 FR FR7037114A patent/FR2065946A5/fr not_active Expired
- 1970-10-15 NL NL7015173A patent/NL7015173A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2065946A5 (fr) | 1971-08-06 |
CA919554A (en) | 1973-01-23 |
US3635021A (en) | 1972-01-18 |
GB1332798A (en) | 1973-10-03 |
ZA706835B (en) | 1972-04-26 |
NL7015173A (fr) | 1971-04-20 |
DE2049884A1 (de) | 1971-04-29 |
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