FR2293736A1 - Procede et dispositif de regulation d'une pression - Google Patents

Procede et dispositif de regulation d'une pression

Info

Publication number
FR2293736A1
FR2293736A1 FR7439380A FR7439380A FR2293736A1 FR 2293736 A1 FR2293736 A1 FR 2293736A1 FR 7439380 A FR7439380 A FR 7439380A FR 7439380 A FR7439380 A FR 7439380A FR 2293736 A1 FR2293736 A1 FR 2293736A1
Authority
FR
France
Prior art keywords
inlet
valves
eve
eva
error
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
FR7439380A
Other languages
English (en)
French (fr)
Other versions
FR2293736B1 (OSRAM
Inventor
Marcel Bieder
Raymond Lavenu
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.)
Wabco Westinghouse SA
Original Assignee
Wabco Westinghouse 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 Wabco Westinghouse SA filed Critical Wabco Westinghouse SA
Priority to FR7439380A priority Critical patent/FR2293736A1/fr
Priority to DE19752553515 priority patent/DE2553515A1/de
Priority to BE6045276A priority patent/BE836200A/xx
Publication of FR2293736A1 publication Critical patent/FR2293736A1/fr
Application granted granted Critical
Publication of FR2293736B1 publication Critical patent/FR2293736B1/fr
Granted 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
    • G05D16/2026—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 with a plurality of throttling means
    • G05D16/2046—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 with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures
    • G05D16/2053—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 with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures the plurality of throttling means comprising only a first throttling means acting on a higher pressure and a second throttling means acting on a lower pressure, e.g. the atmosphere
    • 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
    • G05D16/2026—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 with a plurality of throttling means
    • G05D16/204—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 with a plurality of throttling means the plurality of throttling means being arranged in parallel

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Flow Control (AREA)
FR7439380A 1974-12-02 1974-12-02 Procede et dispositif de regulation d'une pression Granted FR2293736A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7439380A FR2293736A1 (fr) 1974-12-02 1974-12-02 Procede et dispositif de regulation d'une pression
DE19752553515 DE2553515A1 (de) 1974-12-02 1975-11-28 Verfahren und einrichtung zur steuerung von einlass- und auslassventilen
BE6045276A BE836200A (fr) 1974-12-02 1975-12-02 Procede et dispositif de regulation d'une pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439380A FR2293736A1 (fr) 1974-12-02 1974-12-02 Procede et dispositif de regulation d'une pression

Publications (2)

Publication Number Publication Date
FR2293736A1 true FR2293736A1 (fr) 1976-07-02
FR2293736B1 FR2293736B1 (OSRAM) 1978-07-13

Family

ID=9145453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439380A Granted FR2293736A1 (fr) 1974-12-02 1974-12-02 Procede et dispositif de regulation d'une pression

Country Status (3)

Country Link
BE (1) BE836200A (OSRAM)
DE (1) DE2553515A1 (OSRAM)
FR (1) FR2293736A1 (OSRAM)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811345A1 (de) * 1978-03-16 1979-09-27 Knorr Bremse Gmbh Druckregler fuer pneumatische druecke, insbesondere in fahrzeugen
EP0014369A1 (de) * 1979-01-22 1980-08-20 Knorr-Bremse Ag Bremsdruckregler für pneumatische Bremsen von Fahrzeugen, insbesondere von Schienenfahrzeugen
DE3502276A1 (de) * 1985-01-24 1986-07-24 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Einrichtung zur stetigen steuerung eines normalerweise fuer unstetige betriebsweise ausgebildeten magnetventiles
FR2605572A1 (fr) * 1986-10-24 1988-04-29 Knorr Bremse Ag Regulateur de la pression au cylindre de frein pour des freins a air comprime de vehicules
EP0207275A3 (en) * 1985-06-14 1988-05-25 Knorr-Bremse Ag Assisting and locking brake for utility vehicles
US4947734A (en) * 1987-04-20 1990-08-14 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Method of duty-ratio control for hydraulically actuated slip control lock-up clutch and transmission
WO2013144598A1 (en) * 2012-03-26 2013-10-03 Norgren Limited Pressure control valve manifold

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550747A (en) * 1983-10-05 1985-11-05 Digital Hydraulics, Inc. Digital fluid pressure flow rate and position control system
DE3812672C2 (de) * 1987-04-20 1995-09-28 Mitsubishi Motors Corp Hydraulisches Steuerverfahren für eine hydraulisch betätigbare Last
JPH02280206A (ja) * 1989-04-21 1990-11-16 Eishin Giken:Kk 圧力設定器
CN111857200B (zh) * 2020-08-11 2024-07-30 安徽万瑞冷电科技有限公司 一种超导试件测试时氦压控制系统、控制方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811345A1 (de) * 1978-03-16 1979-09-27 Knorr Bremse Gmbh Druckregler fuer pneumatische druecke, insbesondere in fahrzeugen
FR2420158A1 (fr) * 1978-03-16 1979-10-12 Knorr Bremse Gmbh Regulateur de pression pour des pressions pneumatiques notamment pour des vehicules
EP0014369A1 (de) * 1979-01-22 1980-08-20 Knorr-Bremse Ag Bremsdruckregler für pneumatische Bremsen von Fahrzeugen, insbesondere von Schienenfahrzeugen
DE3502276A1 (de) * 1985-01-24 1986-07-24 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Einrichtung zur stetigen steuerung eines normalerweise fuer unstetige betriebsweise ausgebildeten magnetventiles
US4887636A (en) * 1985-01-24 1989-12-19 Wabco Westinghouse Fahrzeugbremsen Gmbh Apparatus for the continuous control of solenoid valves which are normally designed for intermittent operation
EP0207275A3 (en) * 1985-06-14 1988-05-25 Knorr-Bremse Ag Assisting and locking brake for utility vehicles
FR2605572A1 (fr) * 1986-10-24 1988-04-29 Knorr Bremse Ag Regulateur de la pression au cylindre de frein pour des freins a air comprime de vehicules
US4947734A (en) * 1987-04-20 1990-08-14 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Method of duty-ratio control for hydraulically actuated slip control lock-up clutch and transmission
WO2013144598A1 (en) * 2012-03-26 2013-10-03 Norgren Limited Pressure control valve manifold

Also Published As

Publication number Publication date
BE836200A (fr) 1976-06-02
FR2293736B1 (OSRAM) 1978-07-13
DE2553515A1 (de) 1976-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse