FR2915536B1 - Dispositif de commande a deux positions "deux sur quatre", 2004. - Google Patents

Dispositif de commande a deux positions "deux sur quatre", 2004.

Info

Publication number
FR2915536B1
FR2915536B1 FR0702990A FR0702990A FR2915536B1 FR 2915536 B1 FR2915536 B1 FR 2915536B1 FR 0702990 A FR0702990 A FR 0702990A FR 0702990 A FR0702990 A FR 0702990A FR 2915536 B1 FR2915536 B1 FR 2915536B1
Authority
FR
France
Prior art keywords
positions
control device
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.)
Expired - Fee Related
Application number
FR0702990A
Other languages
English (en)
Other versions
FR2915536A1 (fr
Inventor
Michel Cluzeau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0702990A priority Critical patent/FR2915536B1/fr
Publication of FR2915536A1 publication Critical patent/FR2915536A1/fr
Application granted granted Critical
Publication of FR2915536B1 publication Critical patent/FR2915536B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/008—Valve failure
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure
FR0702990A 2007-04-25 2007-04-25 Dispositif de commande a deux positions "deux sur quatre", 2004. Expired - Fee Related FR2915536B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0702990A FR2915536B1 (fr) 2007-04-25 2007-04-25 Dispositif de commande a deux positions "deux sur quatre", 2004.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0702990A FR2915536B1 (fr) 2007-04-25 2007-04-25 Dispositif de commande a deux positions "deux sur quatre", 2004.

Publications (2)

Publication Number Publication Date
FR2915536A1 FR2915536A1 (fr) 2008-10-31
FR2915536B1 true FR2915536B1 (fr) 2009-06-05

Family

ID=38752414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0702990A Expired - Fee Related FR2915536B1 (fr) 2007-04-25 2007-04-25 Dispositif de commande a deux positions "deux sur quatre", 2004.

Country Status (1)

Country Link
FR (1) FR2915536B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505929A (en) * 1968-04-16 1970-04-14 Gen Electric Redundant flight control servoactuator
US3702575A (en) * 1971-06-01 1972-11-14 Nasa Redundant hydraulic control system for actuators
US3813990A (en) * 1972-04-12 1974-06-04 Gen Electric Servo system including flow voting redundant failure correcting hydraulic actuator
EP0092972B1 (fr) * 1982-04-22 1986-07-30 Fairey Hydraulics Limited Système de commande hydraulique
US4930401A (en) * 1988-10-28 1990-06-05 Ross Operating Valve Company Valve system and arrangement for on-line valve replacement

Also Published As

Publication number Publication date
FR2915536A1 (fr) 2008-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101230