BE806717A - Systeme de commande hydraulique - Google Patents
Systeme de commande hydrauliqueInfo
- Publication number
- BE806717A BE806717A BE137234A BE137234A BE806717A BE 806717 A BE806717 A BE 806717A BE 137234 A BE137234 A BE 137234A BE 137234 A BE137234 A BE 137234A BE 806717 A BE806717 A BE 806717A
- Authority
- BE
- Belgium
- Prior art keywords
- control system
- hydraulic control
- hydraulic
- control
- Prior art date
Links
Classifications
-
- 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
- F04B49/002—Hydraulic systems to change the pump delivery
-
- 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
- F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24806072A | 1972-04-27 | 1972-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE806717A true BE806717A (fr) | 1974-02-15 |
Family
ID=22937503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE137234A BE806717A (fr) | 1972-04-27 | 1973-10-30 | Systeme de commande hydraulique |
Country Status (2)
Country | Link |
---|---|
US (1) | US3785754A (fr) |
BE (1) | BE806717A (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935707A (en) * | 1974-07-22 | 1976-02-03 | General Signal Corporation | Hydraulic control system |
CA1044991A (fr) * | 1974-07-22 | 1978-12-26 | General Signal Corporation | Robinet regulateur pour reseau hydraulique |
US3935706A (en) * | 1974-07-22 | 1976-02-03 | General Signal Corporation | Hydraulic control system |
US4022023A (en) * | 1974-08-27 | 1977-05-10 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic circuit for controlling actuators in a construction vehicle |
US3996743A (en) * | 1975-02-20 | 1976-12-14 | Caterpillar Tractor Co. | Underspeed actuator with part throttle control |
JPS5510402Y2 (fr) * | 1975-07-29 | 1980-03-07 | ||
US4047590A (en) * | 1975-12-05 | 1977-09-13 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic circuit for steering control in articulate vehicles |
DE2823559A1 (de) * | 1978-05-30 | 1979-12-06 | Linde Ag | Steuer- und regeleinrichtung fuer ein hydrostatisches getriebe |
US4527393A (en) * | 1981-09-02 | 1985-07-09 | General Signal Corporation | Control device for a hydrostatic transmission |
DE3143539A1 (de) * | 1981-11-03 | 1983-05-11 | Linde Ag, 6200 Wiesbaden | Steuereinrichtung fuer ein stufenlos einstellbares, vorzugsweise hydrostatisches getriebe |
FR2553475B1 (fr) * | 1983-10-17 | 1988-03-04 | Poclain Sa | Circuit d'alimentation en fluide sous pression comportant une pompe a cylindree variable |
US4596517A (en) * | 1985-01-29 | 1986-06-24 | Poclain | Pressurized fluid supply circuit comprising a variable displacement pump |
US4606705A (en) * | 1985-08-02 | 1986-08-19 | General Motors Corporation | Variable displacement compressor control valve arrangement |
US4872814A (en) * | 1988-06-09 | 1989-10-10 | General Motors Corporation | Variable displacement compressor passive destroker |
EP0367476A1 (fr) * | 1988-11-02 | 1990-05-09 | Vickers Systems Limited | Pompes à déplacement variable |
US5122036A (en) * | 1990-06-18 | 1992-06-16 | Sundstrand Corporation | Ram air turbine with power controller and method of operation |
JPH07102602B2 (ja) * | 1992-06-09 | 1995-11-08 | 日精樹脂工業株式会社 | 射出成形機の制御方法及び装置 |
US6551073B1 (en) | 2001-10-26 | 2003-04-22 | W. S. Darley & Co. | Mobile constant pressure pumping assembly |
US20060198736A1 (en) * | 2005-03-01 | 2006-09-07 | Caterpillar Inc. | Pump control system for variable displacement pump |
US7549287B2 (en) * | 2007-09-14 | 2009-06-23 | Cnh America Llc | Hydrostatic auto/manual speed control |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3339363A (en) * | 1967-09-05 | Hydrostatic transmission control | ||
US3127745A (en) * | 1962-07-05 | 1964-04-07 | New York Air Brake Co | Hydrostatic transmission |
US3191382A (en) * | 1964-06-29 | 1965-06-29 | New York Air Brake Co | Hydraulic system |
US3477225A (en) * | 1967-06-14 | 1969-11-11 | Caterpillar Tractor Co | Hydrostatic transmission control system |
US3533234A (en) * | 1967-08-25 | 1970-10-13 | Komatsu Mfg Co Ltd | Hydraulic pressure transmitting device |
US3587765A (en) * | 1968-11-21 | 1971-06-28 | Cessna Aircraft Co | Acceleration control for hydraulic transmissions |
US3603084A (en) * | 1969-07-31 | 1971-09-07 | Shin Meiwa Ind Co Ltd | Apparatus for driving a device mounted on special-purpose vehicles |
-
1972
- 1972-04-27 US US00248060A patent/US3785754A/en not_active Expired - Lifetime
-
1973
- 1973-10-30 BE BE137234A patent/BE806717A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US3785754A (en) | 1974-01-15 |
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