CH599486A5 - - Google Patents
Info
- Publication number
- CH599486A5 CH599486A5 CH127676A CH127676A CH599486A5 CH 599486 A5 CH599486 A5 CH 599486A5 CH 127676 A CH127676 A CH 127676A CH 127676 A CH127676 A CH 127676A CH 599486 A5 CH599486 A5 CH 599486A5
- Authority
- CH
- Switzerland
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
- F04B49/007—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
-
- 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
- F04B49/08—Regulating by delivery pressure
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2505779A DE2505779C2 (de) | 1975-02-12 | 1975-02-12 | Grenzlastregeleinrichtung für verstellbare Pumpen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH599486A5 true CH599486A5 (xx) | 1978-05-31 |
Family
ID=5938647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH127676A CH599486A5 (xx) | 1975-02-12 | 1976-02-02 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4074955A (xx) |
CH (1) | CH599486A5 (xx) |
DE (1) | DE2505779C2 (xx) |
FR (1) | FR2300914A1 (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4204809A (en) * | 1977-12-14 | 1980-05-27 | General Signal Corporation | Wide range control for delivery apparatus |
WO1981001031A1 (en) * | 1979-10-15 | 1981-04-16 | Hitachi Construction Machinery | Method of controlling internal combustion engine and hydraulic pump system |
DE3024399A1 (de) * | 1980-06-28 | 1982-01-21 | Linde Ag, 6200 Wiesbaden | Regeleinrichtung fuer ein aggregat aus mehreren, von einer gemeinsamen primaerenergiequelle angetriebenen pumpe |
US4523892A (en) * | 1984-05-14 | 1985-06-18 | Caterpillar Tractor Co. | Hydrostatic vehicle control |
US4534707A (en) * | 1984-05-14 | 1985-08-13 | Caterpillar Tractor Co. | Hydrostatic vehicle control |
US4745746A (en) * | 1986-08-22 | 1988-05-24 | Sundstrand Corporation | Power control for a hydrostatic transmission |
JPH0374581A (ja) * | 1989-08-17 | 1991-03-29 | Toyota Autom Loom Works Ltd | 可変容量型油圧ポンプの駆動負荷制御装置 |
US5122036A (en) * | 1990-06-18 | 1992-06-16 | Sundstrand Corporation | Ram air turbine with power controller and method of operation |
US5145324A (en) * | 1990-06-18 | 1992-09-08 | Sundstrand Corporation | RAM air turbine driving a variable displacement hydraulic pump |
US5525043A (en) * | 1993-12-23 | 1996-06-11 | Caterpillar Inc. | Hydraulic power control system |
US5468126A (en) * | 1993-12-23 | 1995-11-21 | Caterpillar Inc. | Hydraulic power control system |
DE19626793C1 (de) * | 1996-07-03 | 1997-06-26 | Brueninghaus Hydromatik Gmbh | Hydraulische Regeleinrichtung zum parallelen Regeln mehrerer hydrostatischer Verstellpumpen |
FR2766525A1 (fr) * | 1997-12-02 | 1999-01-29 | Poclain Hydraulics Sa | Circuit d'alimentation en fluide d'un recepteur equipe de moyens pour soumettre ce recepteur a une loi de pression |
DE102015119098B4 (de) * | 2015-11-06 | 2019-03-21 | Pierburg Gmbh | Regelanordnung für eine mechanisch regelbare Kühlmittelpumpe einer Verbrennungskraftmaschine |
CN110500252B (zh) * | 2018-05-18 | 2021-06-04 | 佛山市科达液压机械有限公司 | 柱塞泵控制方法及装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214911A (en) * | 1963-06-04 | 1965-11-02 | Dowty Hydraulics Units Ltd | Hydraulic apparatus |
DE1623779B1 (de) * | 1967-12-14 | 1972-04-27 | Bosch Gmbh Robert | Funktionsgeber für Leistungsregler von Kolben-,vorzugsweise Axialkolbenpumpen |
DE1959409A1 (de) * | 1969-11-26 | 1971-06-16 | Sigma | Hydrostatische UEbertragung mit veraenderlichem UEbersetzungsverhaeltnis |
DE2038968C3 (de) * | 1970-08-05 | 1978-09-07 | Ludwig 7917 Voehringen Wagenseil | Leistungs-Regelvorrichtung für zwei oder mehrere Hydropumpen |
DE2103095C3 (de) * | 1971-01-23 | 1975-02-06 | Robert Bosch Gmbh, 7000 Stuttgart | Betätigungseinrichtung für einen hydrostatischen Antrieb eines Fahrzeugs, insbesondere eines Kraftfahrzeugs mit einem Nebenabtrieb |
US3733963A (en) * | 1971-03-29 | 1973-05-22 | Abex Corp | Method and apparatus for controlling displacement of a variable volume pump or motor |
DE2128369C3 (de) * | 1971-06-08 | 1978-11-23 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Steuereinrichtung für ein hydrostatisches Getriebe für Kraftfahrzeuge |
FR2247112A5 (xx) * | 1973-10-03 | 1975-05-02 | Poclain Sa | |
DE2363335C3 (de) * | 1973-12-19 | 1978-06-29 | Hydromatik Gmbh, 7900 Ulm | Regeleinrichtung für ein aus einer Brennkraftmaschine und einem stufenlos einstellbaren hydrostatischen Getriebe bestehendes Antriebsaggregat |
DE2451204A1 (de) * | 1974-10-29 | 1976-05-20 | Kloeckner Humboldt Deutz Ag | Steuereinrichtung fuer ein aus einer brennkraftmaschine und einem hydrostatischen getriebe gebildetes antriebs-aggregat |
US3969896A (en) * | 1975-05-08 | 1976-07-20 | Sundstrand Corporation | Transmission ratio control system |
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1975
- 1975-02-12 DE DE2505779A patent/DE2505779C2/de not_active Expired
-
1976
- 1976-02-02 CH CH127676A patent/CH599486A5/xx not_active IP Right Cessation
- 1976-02-09 US US05/656,582 patent/US4074955A/en not_active Expired - Lifetime
- 1976-02-12 FR FR7603887A patent/FR2300914A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2300914A1 (fr) | 1976-09-10 |
DE2505779A1 (de) | 1976-08-26 |
DE2505779C2 (de) | 1983-01-13 |
FR2300914B1 (xx) | 1981-10-23 |
US4074955A (en) | 1978-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |