FR1482883A - Hydraulic relay - Google Patents

Hydraulic relay

Info

Publication number
FR1482883A
FR1482883A FR51286A FR51286A FR1482883A FR 1482883 A FR1482883 A FR 1482883A FR 51286 A FR51286 A FR 51286A FR 51286 A FR51286 A FR 51286A FR 1482883 A FR1482883 A FR 1482883A
Authority
FR
France
Prior art keywords
hydraulic relay
relay
hydraulic
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
FR51286A
Other languages
French (fr)
Inventor
Jean-Louis Gratzmuller
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 filed Critical
Priority to FR51286A priority Critical patent/FR1482883A/en
Application granted granted Critical
Publication of FR1482883A publication Critical patent/FR1482883A/en
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves
FR51286A 1966-02-28 1966-02-28 Hydraulic relay Expired FR1482883A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR51286A FR1482883A (en) 1966-02-28 1966-02-28 Hydraulic relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR51286A FR1482883A (en) 1966-02-28 1966-02-28 Hydraulic relay

Publications (1)

Publication Number Publication Date
FR1482883A true FR1482883A (en) 1967-06-02

Family

ID=8602391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR51286A Expired FR1482883A (en) 1966-02-28 1966-02-28 Hydraulic relay

Country Status (1)

Country Link
FR (1) FR1482883A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127531A1 (en) * 1983-05-30 1984-12-05 Claude Alain Gratzmuller Hydraulically operating system for electric circuit breakers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127531A1 (en) * 1983-05-30 1984-12-05 Claude Alain Gratzmuller Hydraulically operating system for electric circuit breakers
FR2547108A1 (en) * 1983-05-30 1984-12-07 Gratzmuller Claude OLEOPNEUMATIC CONTROL FOR ELECTRIC CIRCUIT BREAKERS

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