FR2738613B1 - Procede d'asservissement d'une servovalve hydraulique pouvant etre asservie en debit et en pression - Google Patents

Procede d'asservissement d'une servovalve hydraulique pouvant etre asservie en debit et en pression

Info

Publication number
FR2738613B1
FR2738613B1 FR9510535A FR9510535A FR2738613B1 FR 2738613 B1 FR2738613 B1 FR 2738613B1 FR 9510535 A FR9510535 A FR 9510535A FR 9510535 A FR9510535 A FR 9510535A FR 2738613 B1 FR2738613 B1 FR 2738613B1
Authority
FR
France
Prior art keywords
served
controlling
flow
pressure
hydraulic servovalve
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 - Fee Related
Application number
FR9510535A
Other languages
English (en)
Other versions
FR2738613A1 (fr
Inventor
Philippe Chabbert
Patrick Lorinet
Christian Menard
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9510535A priority Critical patent/FR2738613B1/fr
Priority to CA 2231340 priority patent/CA2231340A1/fr
Priority to EP96930228A priority patent/EP0848844A1/fr
Priority to US09/029,252 priority patent/US5915401A/en
Priority to PCT/FR1996/001374 priority patent/WO1997009663A1/fr
Publication of FR2738613A1 publication Critical patent/FR2738613A1/fr
Application granted granted Critical
Publication of FR2738613B1 publication Critical patent/FR2738613B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/202—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by an electric motor
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0379—By fluid pressure
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
FR9510535A 1995-09-08 1995-09-08 Procede d'asservissement d'une servovalve hydraulique pouvant etre asservie en debit et en pression Expired - Fee Related FR2738613B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9510535A FR2738613B1 (fr) 1995-09-08 1995-09-08 Procede d'asservissement d'une servovalve hydraulique pouvant etre asservie en debit et en pression
CA 2231340 CA2231340A1 (fr) 1995-09-08 1996-09-06 Procede d'asservissement d'une servovalve pouvant etre asservie en debit et en pression
EP96930228A EP0848844A1 (fr) 1995-09-08 1996-09-06 Procede d'asservissement d'une servovalve pouvant etre asservie en debit et en pression
US09/029,252 US5915401A (en) 1995-09-08 1996-09-06 Servocontrol process for a servovalve which can be servocontrolled in terms of flow rate and pressure
PCT/FR1996/001374 WO1997009663A1 (fr) 1995-09-08 1996-09-06 Procede d'asservissement d'une servovalve pouvant etre asservie en debit et en pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510535A FR2738613B1 (fr) 1995-09-08 1995-09-08 Procede d'asservissement d'une servovalve hydraulique pouvant etre asservie en debit et en pression

Publications (2)

Publication Number Publication Date
FR2738613A1 FR2738613A1 (fr) 1997-03-14
FR2738613B1 true FR2738613B1 (fr) 1997-10-24

Family

ID=9482377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510535A Expired - Fee Related FR2738613B1 (fr) 1995-09-08 1995-09-08 Procede d'asservissement d'une servovalve hydraulique pouvant etre asservie en debit et en pression

Country Status (5)

Country Link
US (1) US5915401A (fr)
EP (1) EP0848844A1 (fr)
CA (1) CA2231340A1 (fr)
FR (1) FR2738613B1 (fr)
WO (1) WO1997009663A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020189947A1 (en) 2001-06-13 2002-12-19 Eksigent Technologies Llp Electroosmotic flow controller
US7465382B2 (en) * 2001-06-13 2008-12-16 Eksigent Technologies Llc Precision flow control system
US7004362B2 (en) * 2001-12-07 2006-02-28 Boone Brian T Method and apparatus for carrying a car seat
JP4298354B2 (ja) * 2002-04-24 2009-07-15 キヤノン株式会社 位置制御システムおよび位置制御方法
US7454254B2 (en) * 2005-08-30 2008-11-18 Honeywell International, Inc. Aircraft cabin pressure control system and method for reducing outflow valve actuator induced cabin pressure oscillations
CN105589481B (zh) * 2015-03-31 2018-05-22 河南华润电力古城有限公司 智能滑压控制方法及系统
US20200348702A1 (en) * 2019-04-30 2020-11-05 Illinois Tool Works Inc. Advanced pressure based mass flow controllers and diagnostics
DE102019209091A1 (de) * 2019-06-24 2020-12-24 Festo Se & Co. Kg Verfahren zum Betreiben eines Fluidsystems, Fluidsystem und Computerprogrammprodukt

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948295A (en) * 1955-09-13 1960-08-09 Conval Corp Electrical valve positioner
US3402972A (en) * 1966-08-11 1968-09-24 Gen Electric Continuous pressure control system
US3552428A (en) * 1968-06-20 1971-01-05 Phillips Petroleum Co Automatically tuned process controller
US4142489A (en) * 1975-10-09 1979-03-06 Thomson-Csf Electronic arrangement for controlling the ignition of an internal combustion engine
US4059128A (en) * 1976-03-12 1977-11-22 Dresser Industries, Inc. Digital pressure standard
FR2374528A1 (fr) * 1976-12-17 1978-07-13 Cii Systeme d'allumage electronique et moteur a combustion interne equipe d'un tel systeme
FR2437506A1 (fr) * 1978-09-29 1980-04-25 Thomson Csf Capteur de position angulaire pour moteur a combustion interne equipe d'un systeme d'allumage electronique
US4313414A (en) * 1980-01-14 1982-02-02 Thomson-Csf Shaft position sensor for an internal combustion engine equipped with an electronic ignition system
US4417312A (en) * 1981-06-08 1983-11-22 Worcester Controls Corporation Electronic controller for valve actuators
US4798527A (en) * 1988-03-07 1989-01-17 Vickers, Incorporated Control system for injection molding machine
US4961441A (en) * 1989-11-13 1990-10-09 Salter Stuart C Method and system for controlling a pressure regulator
US5094260A (en) * 1990-10-26 1992-03-10 Alcon Surgical, Inc. Proportional valve and pressure control system
FR2682922B1 (fr) * 1991-10-23 1996-07-05 Thomson Csf Procede et dispositif de freinage de vehicules par asservissement du couple de freinage applique sur une roue.
FR2688620B1 (fr) * 1992-03-10 1994-10-21 Thomson Csf Dispositif de transmission d'energie de commande mecanique, notamment pour le controle de la pression de freinage dans un frein.
US5297987A (en) * 1992-06-01 1994-03-29 United Technologies Corporation Pressure control servo loop
FR2696398B1 (fr) * 1992-10-06 1994-11-04 Thomson Csf Procédé, dispositif de freinage et véhicule équipé.
FR2708747B1 (fr) * 1993-08-06 1995-09-01 Thomson Csf Procédé de recalibrage d'un processeur de gestion d'énergie de batteries.
FR2708746B1 (fr) * 1993-08-06 1995-09-01 Thomson Csf Procédé d'évaluation de la charge restante dans une batterie d'accumulateurs.
FR2713019B1 (fr) * 1993-11-23 1995-12-22 Thomson Csf Procédé et dispositif de surveillance et d'équilibrage dynamique d'un pack de batteries d'accumulateurs.
FR2721413B1 (fr) * 1994-06-21 1996-08-30 Thomson Csf Dispositif de commande d'un tiroir hydraulique.

Also Published As

Publication number Publication date
CA2231340A1 (fr) 1997-03-13
WO1997009663A1 (fr) 1997-03-13
EP0848844A1 (fr) 1998-06-24
FR2738613A1 (fr) 1997-03-14
US5915401A (en) 1999-06-29

Similar Documents

Publication Publication Date Title
IL118586A (en) Fluid pressure flow rate control apparatus
GB2298291B (en) Electrohydraulic proportional control valve assemblies
DE69609964T2 (de) Druckkompensiertes hydraulisches regelsystem
GB2297124B (en) Hydraulic valve control device
FR2738613B1 (fr) Procede d'asservissement d'une servovalve hydraulique pouvant etre asservie en debit et en pression
EP0715089A3 (fr) ContrÔle de l'écoulement de l'huile de refroidissement pour un embrayage hydraulique
DE69626243D1 (de) Hydraulisches Servoventil
GB9306131D0 (en) Hydraulic flow control valve assemblies
FR2727734B1 (fr) Vannes de reglage a double debit
GB2291986B (en) Fluid pressure control system for hydraulic excavators
GB9511990D0 (en) Fluid flow control valve
GB2295859B (en) Flow rate servicing directional control valve for hydraulic circuit
AU3019989A (en) High pressure hydraulic flow control valve
DE69604130D1 (de) Hydraulik-Durchflussregler
FR2562965B1 (fr) Soupape d'inversion, pour commander notamment un verin hydraulique
BR9608934A (pt) Valvula solenóide reguladora de pressão para um círcuito hidráulico
FR2724425B1 (fr) Electrovalve de regulation de pression pour circuit hydraulique
FR2731669B1 (fr) Servomoteur a preremplissage sans limitation de debit
AU695874B2 (en) Hydraulic pressure control valve
GB9515191D0 (en) Fluid flow control valve
GB2306926B (en) hydraulic flow control valve assemblies
IL115221A (en) Fluid flow control valve
FR2500563B1 (fr) Valve a debit et pression compenses et circuit a valve et pompe hydraulique
EP0885703A4 (fr) Procede de destruction par pression hydraulique de refoulement
GB2264549B (en) Improvements relating to fluid flow control apparatus

Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse