FR2378965A1 - Perfectionnements aux systemes hydrauliques - Google Patents

Perfectionnements aux systemes hydrauliques

Info

Publication number
FR2378965A1
FR2378965A1 FR7802011A FR7802011A FR2378965A1 FR 2378965 A1 FR2378965 A1 FR 2378965A1 FR 7802011 A FR7802011 A FR 7802011A FR 7802011 A FR7802011 A FR 7802011A FR 2378965 A1 FR2378965 A1 FR 2378965A1
Authority
FR
France
Prior art keywords
hydraulic systems
control valve
movable
control
systems improvements
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
FR7802011A
Other languages
English (en)
French (fr)
Other versions
FR2378965B1 (enExample
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.)
Girling Ltd
Original Assignee
Girling Ltd
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
Priority claimed from GB311977A external-priority patent/GB1600122A/en
Application filed by Girling Ltd filed Critical Girling Ltd
Publication of FR2378965A1 publication Critical patent/FR2378965A1/fr
Application granted granted Critical
Publication of FR2378965B1 publication Critical patent/FR2378965B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
    • B60T13/148—Arrangements for pressure supply
    • 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
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2617—Bypass or relief valve biased open

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Power Steering Mechanism (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Safety Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
FR7802011A 1977-01-26 1978-01-25 Perfectionnements aux systemes hydrauliques Granted FR2378965A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB312077 1977-01-26
GB311977A GB1600122A (en) 1977-01-26 1977-01-26 Hydraulic systems

Publications (2)

Publication Number Publication Date
FR2378965A1 true FR2378965A1 (fr) 1978-08-25
FR2378965B1 FR2378965B1 (enExample) 1983-11-04

Family

ID=26238054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802011A Granted FR2378965A1 (fr) 1977-01-26 1978-01-25 Perfectionnements aux systemes hydrauliques

Country Status (5)

Country Link
US (1) US4173866A (enExample)
JP (1) JPS5393265A (enExample)
DE (1) DE2802977A1 (enExample)
FR (1) FR2378965A1 (enExample)
HU (1) HU176246B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433658A1 (fr) * 1978-08-17 1980-03-14 Lucas Industries Ltd Perfectionnements aux systemes hydrauliques de vehicules ou d'engins analogues
DE3101905A1 (de) * 1981-01-22 1982-09-02 Alfred Teves Gmbh, 6000 Frankfurt Speicherladeventil-anordnung
DE3327978A1 (de) * 1983-08-03 1985-02-21 Mannesmann Rexroth GmbH, 8770 Lohr Anordnung zum laden eines druckmittelspeichers
DE3501660A1 (de) * 1985-01-19 1986-07-24 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische anlage
US4665697A (en) * 1983-08-03 1987-05-19 Mannesmann Rexroth Gmbh Hydraulic system for charging an accumulator
FR2760796A1 (fr) * 1997-03-14 1998-09-18 Peugeot Dispositif conjoncteur-disjoncteur hydraulique et vehicule automobile equipe de ce dispositif

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101904A1 (de) * 1981-01-22 1982-09-02 Alfred Teves Gmbh, 6000 Frankfurt Druckregelventil
DE3442909A1 (de) * 1984-11-24 1986-05-28 Alfred Teves Gmbh, 6000 Frankfurt Vorrichtung zur steuerung des druckes in dem hilfsdruck-versorgungssystem einer bremsanlage
DE3712716A1 (de) * 1986-08-01 1988-02-04 Man Nutzfahrzeuge Gmbh Verfahren zum verlustarmen veraendern des foerderstromes einer konstantspeisepumpe und vorrichtung zur durchfuehrung des verfahrens
US5156177A (en) * 1990-10-24 1992-10-20 Woodward Governor Company Flow loading unloader valve
JP2581853Y2 (ja) * 1992-05-28 1998-09-24 株式会社小松製作所 圧力補償弁
US5513958A (en) * 1994-05-03 1996-05-07 Caterpillar Inc. Accumulator charging valve
IT1294650B1 (it) * 1997-09-08 1999-04-12 Special Springs Srl Gruppo di comando e di alimentazione particolarmente per attuatori ausiliari atti alla movimentazione di attrezzature e/o utensili
DE102008036980A1 (de) * 2008-08-08 2010-02-11 Robert Bosch Gmbh Stelleinrichtung und mit einer derartigen Stelleinrichtung ausgeführte Ventilanordnung
DE102011080631A1 (de) * 2011-08-08 2013-02-14 Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg Kolbenpumpe
CN105178958B (zh) * 2015-09-23 2019-02-15 中国煤炭科工集团太原研究院有限公司 一种集浮动控制技术的分体铲板
GB2551766B (en) * 2016-06-30 2021-07-21 Arrival Ltd Electro-hydraulic power steering system
DE102018126771A1 (de) * 2018-10-26 2020-04-30 Schaeffler Technologies AG & Co. KG Aktuatorvorrichtung für ein Kraftfahrzeug
CN114658710A (zh) * 2022-02-28 2022-06-24 浙江海宏液压科技股份有限公司 工作阀块及叉车
CN114909347B (zh) * 2022-05-12 2024-10-29 徐州徐工随车起重机有限公司 一种压力控制缓冲差动换向阀及其工作方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1234656A (fr) * 1959-09-08 1960-10-19 Mahdrescherwerk Weimar Veb Circuit de travail hydraulique ou pneumatique notamment pour grues
FR1372760A (fr) * 1962-10-01 1964-09-18 Installation de commande par liquide sous pression
DE1193196B (de) * 1959-04-18 1965-05-20 Kloeckner Humboldt Deutz Ag Druckspeicheranlage
FR2141142A5 (enExample) * 1971-06-01 1973-01-19 Girling Ltd
US3832095A (en) * 1971-08-30 1974-08-27 Honda Motor Co Ltd Fluid pressure accumulating apparatus
DE2440903A1 (de) * 1974-08-27 1976-03-11 Fichtel & Sachs Ag Druckregelventil zur befuellung eines hydraulischen akkumulators in vorgegebenen druckbereichen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB721645A (en) * 1951-10-15 1955-01-12 Siam Improvements in or relating to pressure-governing apparatus for hydraulic circuits
US2799995A (en) * 1954-04-13 1957-07-23 Vickers Inc Power transmission
DE1055909B (de) * 1957-01-04 1959-04-23 Teves Kg Alfred Speicherladeventil
DE1271481B (de) * 1957-01-04 1968-06-27 Teves Gmbh Alfred Speicherladeventil
CH412582A (de) * 1962-04-03 1966-04-30 Walter Hengst Filterfabrik Ing Kolbenpumpe, die einen abgeschlossenen Kurbelraum aufweist und mit einem Ventil zum selbsttätigen Regeln der Pumpe versehen ist
US3563033A (en) * 1969-06-19 1971-02-16 Gen Motors Corp Fluid system charging valve
DE2102868A1 (de) * 1971-01-22 1972-08-10 Speicherladeventil. Annr Zahnradfabrik Friedrichshafen AG, 7990 Friedrichshafen
US3738111A (en) * 1971-11-11 1973-06-12 Deere & Co Variable displacement pump control system
US3991570A (en) * 1975-09-29 1976-11-16 Western Fluid Power Corporation Hydraulic accumulator pressure release valve and system
US4143996A (en) * 1976-12-23 1979-03-13 The Garrett Corporation Hydraulic control system and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193196B (de) * 1959-04-18 1965-05-20 Kloeckner Humboldt Deutz Ag Druckspeicheranlage
FR1234656A (fr) * 1959-09-08 1960-10-19 Mahdrescherwerk Weimar Veb Circuit de travail hydraulique ou pneumatique notamment pour grues
FR1372760A (fr) * 1962-10-01 1964-09-18 Installation de commande par liquide sous pression
FR2141142A5 (enExample) * 1971-06-01 1973-01-19 Girling Ltd
US3832095A (en) * 1971-08-30 1974-08-27 Honda Motor Co Ltd Fluid pressure accumulating apparatus
DE2440903A1 (de) * 1974-08-27 1976-03-11 Fichtel & Sachs Ag Druckregelventil zur befuellung eines hydraulischen akkumulators in vorgegebenen druckbereichen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433658A1 (fr) * 1978-08-17 1980-03-14 Lucas Industries Ltd Perfectionnements aux systemes hydrauliques de vehicules ou d'engins analogues
DE3101905A1 (de) * 1981-01-22 1982-09-02 Alfred Teves Gmbh, 6000 Frankfurt Speicherladeventil-anordnung
DE3327978A1 (de) * 1983-08-03 1985-02-21 Mannesmann Rexroth GmbH, 8770 Lohr Anordnung zum laden eines druckmittelspeichers
US4665697A (en) * 1983-08-03 1987-05-19 Mannesmann Rexroth Gmbh Hydraulic system for charging an accumulator
DE3501660A1 (de) * 1985-01-19 1986-07-24 Alfred Teves Gmbh, 6000 Frankfurt Hydraulische anlage
FR2760796A1 (fr) * 1997-03-14 1998-09-18 Peugeot Dispositif conjoncteur-disjoncteur hydraulique et vehicule automobile equipe de ce dispositif

Also Published As

Publication number Publication date
HU176246B (en) 1981-01-28
DE2802977A1 (de) 1978-07-27
JPS5393265A (en) 1978-08-16
US4173866A (en) 1979-11-13
FR2378965B1 (enExample) 1983-11-04

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Legal Events

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