FR2300914B1 - - Google Patents

Info

Publication number
FR2300914B1
FR2300914B1 FR7603887A FR7603887A FR2300914B1 FR 2300914 B1 FR2300914 B1 FR 2300914B1 FR 7603887 A FR7603887 A FR 7603887A FR 7603887 A FR7603887 A FR 7603887A FR 2300914 B1 FR2300914 B1 FR 2300914B1
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
Application number
FR7603887A
Other languages
French (fr)
Other versions
FR2300914A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2300914A1 publication Critical patent/FR2300914A1/fr
Application granted granted Critical
Publication of FR2300914B1 publication Critical patent/FR2300914B1/fr
Granted legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FR7603887A 1975-02-12 1976-02-12 Dispositif de regulation pour pompes reglables Granted FR2300914A1 (fr)

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 (2)

Publication Number Publication Date
FR2300914A1 FR2300914A1 (fr) 1976-09-10
FR2300914B1 true FR2300914B1 (enExample) 1981-10-23

Family

ID=5938647

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7603887A Granted FR2300914A1 (fr) 1975-02-12 1976-02-12 Dispositif de regulation pour pompes reglables

Country Status (4)

Country Link
US (1) US4074955A (enExample)
CH (1) CH599486A5 (enExample)
DE (1) DE2505779C2 (enExample)
FR (1) FR2300914A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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 (fr) * 1979-10-15 1981-04-16 Hitachi Construction Machinery Procede de commande d'un systeme de moteur a combustion interne et de pompe hydraulique
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
DE102021202325A1 (de) * 2021-03-10 2022-09-15 Putzmeister Engineering Gmbh Verfahren zum Betreiben einer Bau- und/oder Dickstoffpumpe zum Fördern von Bau- und/oder Dickstoff und Bau- und/oder Dickstoffpumpe zum Fördern von Bau- und/oder Dickstoff

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177938B (de) * 1960-07-28 1964-09-10 Stahlwerke Brueninghaus G M B Leistungsregeleinrichtung fuer Axialkolbenpumpen
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 (enExample) * 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

Also Published As

Publication number Publication date
DE2505779C2 (de) 1983-01-13
DE2505779A1 (de) 1976-08-26
FR2300914A1 (fr) 1976-09-10
US4074955A (en) 1978-02-21
CH599486A5 (enExample) 1978-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse