FR2509830B1 - Regulateur de debit pour des circuits hydrauliques - Google Patents

Regulateur de debit pour des circuits hydrauliques

Info

Publication number
FR2509830B1
FR2509830B1 FR8212486A FR8212486A FR2509830B1 FR 2509830 B1 FR2509830 B1 FR 2509830B1 FR 8212486 A FR8212486 A FR 8212486A FR 8212486 A FR8212486 A FR 8212486A FR 2509830 B1 FR2509830 B1 FR 2509830B1
Authority
FR
France
Prior art keywords
flow regulator
hydraulic circuits
hydraulic
circuits
regulator
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.)
Expired
Application number
FR8212486A
Other languages
English (en)
Other versions
FR2509830A1 (fr
Inventor
Giulio Dotti
Bruno Roggero
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of FR2509830A1 publication Critical patent/FR2509830A1/fr
Application granted granted Critical
Publication of FR2509830B1 publication Critical patent/FR2509830B1/fr
Expired 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/8659—Variable orifice-type modulator
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
FR8212486A 1981-07-17 1982-07-16 Regulateur de debit pour des circuits hydrauliques Expired FR2509830B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67989/81A IT1144393B (it) 1981-07-17 1981-07-17 Valvola regolatrice di portata per circuiti idraulici

Publications (2)

Publication Number Publication Date
FR2509830A1 FR2509830A1 (fr) 1983-01-21
FR2509830B1 true FR2509830B1 (fr) 1986-07-11

Family

ID=11306989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212486A Expired FR2509830B1 (fr) 1981-07-17 1982-07-16 Regulateur de debit pour des circuits hydrauliques

Country Status (5)

Country Link
US (1) US4527592A (fr)
DE (1) DE3226696A1 (fr)
FR (1) FR2509830B1 (fr)
GB (1) GB2101772B (fr)
IT (1) IT1144393B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE449911B (sv) * 1982-04-23 1987-05-25 Hep Products Ab Styrbar slidventil
DE3323363A1 (de) * 1983-06-29 1985-01-10 Mannesmann Rexroth GmbH, 8770 Lohr Vorgesteuertes druckreduzierventil
US4585030A (en) * 1984-04-06 1986-04-29 Borg-Warner Corporation Proportional hydraulic solenoid controller
DE69023793T2 (de) * 1989-04-04 1996-06-13 Aisin Seiki Druckregelventil.
JPH04201616A (ja) * 1990-11-30 1992-07-22 Nissan Motor Co Ltd 能動型サスペンション用圧力制御弁
US5184644A (en) * 1991-05-30 1993-02-09 Coltec Industries Inc. Solenoid operated pressure regulating valve
EP0580877B1 (fr) * 1991-07-09 1995-08-30 Honeywell Lucifer Sa Dispositif de régulation de pression
US5836335A (en) * 1991-08-19 1998-11-17 Fluid Power Industries, Inc. Proportional pressure control valve
GB2274216B (en) * 1993-01-04 1996-08-07 Aro Corp Pressure fluid device
US5611370A (en) * 1994-11-10 1997-03-18 Saturn Electronics & Engineering, Inc. Proportional variable force solenoid control valve and transmission fluid control device
DE19905646A1 (de) 1999-02-11 2000-08-17 Schaeffler Waelzlager Ohg Nockenwellenstellvorrichtung und Steuerventil mit Leckageausgleich
GB9912241D0 (en) * 1999-05-26 1999-07-28 Imi Watson Smith Limited Fluid pressure regulating valve
DE19925371A1 (de) * 1999-06-02 2000-12-07 Bosch Gmbh Robert Wegeventil
US7779853B2 (en) * 2004-02-24 2010-08-24 Parker-Hannifin Corporation Proportional pressure control valve
US7823602B2 (en) * 2004-12-18 2010-11-02 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulic system having at least one hydraulic valve for actuating a component
JP5763192B2 (ja) * 2010-08-10 2015-08-12 ロス エウロパ ゲゼルシャフト ミット ベシュレンクテル ハフツングＲＯＳＳ ＥＵＲＯＰＡ ＧｍｂＨ 二部分弁
US10145594B2 (en) * 2016-02-03 2018-12-04 Dunan Microstaq, Inc. Expansion valve
EP3715644B1 (fr) * 2019-03-29 2023-11-08 Hamilton Sundstrand Corporation Servovanne de bobine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625136A (en) * 1950-04-26 1953-01-13 Research Corp Electrohydraulic servo mechanism
DE831787C (de) * 1950-04-28 1952-02-18 Concordia Maschinen U Elek Zit Absperr- oder Steuerventil
US2823689A (en) * 1954-06-18 1958-02-18 Donald V Healy Electro-hydraulic servo valve
US3055383A (en) * 1955-11-01 1962-09-25 Ii William A Paine Electro-hydraulic servo systems
US3228193A (en) * 1963-11-05 1966-01-11 Herbert H Schmiel Fluid system with valve actuated pump motor switch
GB1100149A (en) * 1965-05-05 1968-01-24 Moog Inc Moving coil electrohydraulic servovalve
GB1174768A (en) * 1966-03-03 1969-12-17 Dowty Electrics Ltd Fluid Pressure Control Valve
DE1814455A1 (de) * 1968-12-13 1970-07-02 Garbe Lahmeyer & Co Ag Proportional-Regelventil
GB1251474A (fr) * 1969-05-16 1971-10-27
DE2043337B2 (de) * 1969-09-05 1975-06-12 Nissan Motor Co., Ltd., Yokohama (Japan) Hydraulisches Servoventil
US3918488A (en) * 1971-06-30 1975-11-11 Komatsu Mfg Co Ltd Control valves for steering clutches and brakes
DE2211349A1 (de) * 1972-03-09 1973-09-13 Bosch Gmbh Robert 2/2-wege-magnetventil als vorsteuerventil
DE2717384C2 (de) * 1977-04-20 1983-12-22 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulisch betätigtes Steuerventil
GB1580946A (en) * 1977-05-27 1980-12-10 Abex Corp Flow control valve
DE2730933C3 (de) * 1977-07-08 1981-01-15 Wolfgang Prof. Dr.-Ing. 5100 Aachen Backe Membran-Blutpumpe mit integriertem elektropneumatischem Servoventil
US4271868A (en) * 1979-02-21 1981-06-09 Mac Valves, Inc. Pilot operated pilot valve
US4257572A (en) * 1979-02-22 1981-03-24 Mac Valves, Inc. Valve with internal accumulator and check valve
DE2923694A1 (de) * 1979-06-12 1980-12-18 Aloys Lampferhoff Stahlbau Und 3/2-wegesitzventil mit federrueckstellung, insbesondere fuer den hydraulischen grubenausbau
IT1119444B (it) * 1979-10-30 1986-03-10 Fiat Ricerche Distributore idraulico
IT1129054B (it) * 1980-01-08 1986-06-04 Fiat Ricerche Regolatore di portata per circuiti idraulici
IT1128222B (it) * 1980-02-12 1986-05-28 Fiat Ricerche Valvola regolatrice di portata per circuiti idraulici

Also Published As

Publication number Publication date
FR2509830A1 (fr) 1983-01-21
GB2101772B (en) 1985-03-27
IT1144393B (it) 1986-10-29
DE3226696C2 (fr) 1992-02-27
IT8167989A0 (it) 1981-07-17
DE3226696A1 (de) 1983-02-03
GB2101772A (en) 1983-01-19
US4527592A (en) 1985-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse