FR2348526A1 - Systeme de commande de fluide utilisant un detendeur - Google Patents

Systeme de commande de fluide utilisant un detendeur

Info

Publication number
FR2348526A1
FR2348526A1 FR7702421A FR7702421A FR2348526A1 FR 2348526 A1 FR2348526 A1 FR 2348526A1 FR 7702421 A FR7702421 A FR 7702421A FR 7702421 A FR7702421 A FR 7702421A FR 2348526 A1 FR2348526 A1 FR 2348526A1
Authority
FR
France
Prior art keywords
regulator
control system
fluid control
fluid
control
Prior art date
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.)
Granted
Application number
FR7702421A
Other languages
English (en)
Other versions
FR2348526B1 (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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Publication of FR2348526A1 publication Critical patent/FR2348526A1/fr
Application granted granted Critical
Publication of FR2348526B1 publication Critical patent/FR2348526B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/09—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7702421A 1976-04-14 1977-01-28 Systeme de commande de fluide utilisant un detendeur Granted FR2348526A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/676,831 US4011721A (en) 1976-04-14 1976-04-14 Fluid control system utilizing pressure drop valve

Publications (2)

Publication Number Publication Date
FR2348526A1 true FR2348526A1 (fr) 1977-11-10
FR2348526B1 FR2348526B1 (fr) 1981-09-18

Family

ID=24716190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702421A Granted FR2348526A1 (fr) 1976-04-14 1977-01-28 Systeme de commande de fluide utilisant un detendeur

Country Status (6)

Country Link
US (1) US4011721A (fr)
JP (1) JPS52127567A (fr)
DE (1) DE2702953A1 (fr)
FR (1) FR2348526A1 (fr)
GB (1) GB1544773A (fr)
IT (1) IT1076661B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199942A (en) * 1978-09-28 1980-04-29 Eaton Corporation Load sensing control for hydraulic system
DE2910611A1 (de) * 1979-03-17 1980-09-18 Bosch Gmbh Robert Hydraulikanlage
US4523430A (en) * 1981-03-19 1985-06-18 Daikin Kogyo Co., Ltd. Fluid flow control system
US4481770A (en) * 1982-03-22 1984-11-13 Caterpillar Tractor Co. Fluid system with flow compensated torque control
US4620416A (en) * 1982-06-14 1986-11-04 Eaton Corporation Load sensing system
US4576003A (en) * 1982-10-29 1986-03-18 Trw Inc. Hybrid load-sense vehicle hydrostatic steering system
DE3318052A1 (de) * 1982-12-30 1984-07-05 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung
DE3340332C2 (de) * 1983-11-08 1988-11-10 Hydromatik GmbH, 7915 Elchingen Leistungs-Regelvorrichtung für einen hydrostatischen Antrieb mit Fördermengeneinstellung
DK154169C (da) * 1984-10-03 1989-03-20 Danfoss As Styreindretning for en hydraulisk drevet forbruger
US4710106A (en) * 1984-11-26 1987-12-01 Nippondenso Co., Ltd. Volume controlling device for variable volume pump
GB8515858D0 (en) * 1985-06-22 1985-07-24 Jeavons Eng Ltd Fluid flow governors and valves
DK247288A (da) * 1987-06-26 1988-12-27 Zahnradfabrik Friedrichshafen Hydrostatisk styreindretning
EP0329860A1 (fr) * 1988-02-25 1989-08-30 RIVA CALZONI S.p.A. Dispositif d'alimentation et de commande de la vitesse et du couple d'un moteur hydraulique à cylindrée variable et pression constante
KR940009219B1 (ko) * 1989-03-30 1994-10-01 히다찌 겐끼 가부시기가이샤 장궤식차량의 유압구동장치
DE3914904C2 (de) * 1989-05-05 1995-06-29 Rexroth Mannesmann Gmbh Regelung für eine lastabhängig arbeitende Verstellpumpe
JP2864667B2 (ja) * 1990-06-04 1999-03-03 株式会社豊田自動織機製作所 産業車両の油圧装置
DE4141492C2 (de) * 1991-12-16 2000-08-10 Mannesmann Rexroth Ag Hydraulische Anordnung für Arbeitsmaschinen
US5421155A (en) * 1992-08-25 1995-06-06 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system for hydraulic working machines
EP1626183B1 (fr) * 2004-08-10 2007-01-03 Walvoil S.p.A. Section d'admmission pour soupapes de commande directionelle à compensation de charge
JP5582367B2 (ja) * 2012-07-25 2014-09-03 株式会社デンソー 蒸発燃料処理装置
EP3093212B1 (fr) * 2015-05-13 2017-03-29 Danfoss Power Solutions Aps Unité et système de direction hydraulique
EP3093213B1 (fr) 2015-05-13 2017-09-13 Danfoss Power Solutions Aps Système de direction hydraulique
EP3093214B1 (fr) * 2015-05-13 2017-10-04 Danfoss Power Solutions Aps Système de direction hydraulique
CN107313995B (zh) * 2016-01-28 2018-10-19 广东天恒液压机械有限公司 一种压力控制液压系统节能方法及其节能装置
CN107859665A (zh) * 2017-11-24 2018-03-30 张宏伟 一种液控压力阀组

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046046A5 (fr) * 1969-05-13 1971-03-05 Tyrone Hydraulics
US3720282A (en) * 1971-09-15 1973-03-13 Caterpillar Tractor Co Hydraulic steering system
US3908375A (en) * 1974-09-25 1975-09-30 Gen Signal Corp Hydraulic load sensitive pressure and flow compensating system
FR2290340A1 (fr) * 1974-11-06 1976-06-04 Trw Inc Mecanisme regulateur destine a la commande du moteur de direction d'un vehicule
FR2290339A1 (fr) * 1974-11-06 1976-06-04 Trw Inc Systeme de direction assistee d'un vehicule

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2046046A5 (fr) * 1969-05-13 1971-03-05 Tyrone Hydraulics
US3720282A (en) * 1971-09-15 1973-03-13 Caterpillar Tractor Co Hydraulic steering system
US3908375A (en) * 1974-09-25 1975-09-30 Gen Signal Corp Hydraulic load sensitive pressure and flow compensating system
FR2290340A1 (fr) * 1974-11-06 1976-06-04 Trw Inc Mecanisme regulateur destine a la commande du moteur de direction d'un vehicule
FR2290339A1 (fr) * 1974-11-06 1976-06-04 Trw Inc Systeme de direction assistee d'un vehicule

Also Published As

Publication number Publication date
DE2702953C2 (fr) 1989-03-23
GB1544773A (en) 1979-04-25
US4011721A (en) 1977-03-15
IT1076661B (it) 1985-04-27
FR2348526B1 (fr) 1981-09-18
JPS52127567A (en) 1977-10-26
DE2702953A1 (de) 1977-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse