FR1281802A - Hydraulic control for electrical switching devices - Google Patents

Hydraulic control for electrical switching devices

Info

Publication number
FR1281802A
FR1281802A FR854284A FR854284A FR1281802A FR 1281802 A FR1281802 A FR 1281802A FR 854284 A FR854284 A FR 854284A FR 854284 A FR854284 A FR 854284A FR 1281802 A FR1281802 A FR 1281802A
Authority
FR
France
Prior art keywords
hydraulic control
switching devices
electrical switching
electrical
devices
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
FR854284A
Other languages
French (fr)
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.)
Rheinmetall Air Defence AG
Maschinenfabrik Oerlikon AG
Original Assignee
Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Maschinenfabrik Oerlikon AG
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
Priority claimed from CH232260A external-priority patent/CH376558A/en
Application filed by Werkzeugmaschinenfabrik Oerlikon Buhrle AG, Maschinenfabrik Oerlikon AG filed Critical Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Priority to FR854284A priority Critical patent/FR1281802A/en
Application granted granted Critical
Publication of FR1281802A publication Critical patent/FR1281802A/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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/163—Control arrangements for fluid-driven presses for accumulator-driven presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
FR854284A 1960-03-01 1961-03-01 Hydraulic control for electrical switching devices Expired FR1281802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR854284A FR1281802A (en) 1960-03-01 1961-03-01 Hydraulic control for electrical switching devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH232260A CH376558A (en) 1960-03-01 1960-03-01 Hydraulic drive for electrical switchgear
FR854284A FR1281802A (en) 1960-03-01 1961-03-01 Hydraulic control for electrical switching devices

Publications (1)

Publication Number Publication Date
FR1281802A true FR1281802A (en) 1962-01-12

Family

ID=25690142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854284A Expired FR1281802A (en) 1960-03-01 1961-03-01 Hydraulic control for electrical switching devices

Country Status (1)

Country Link
FR (1) FR1281802A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429346A1 (en) * 1978-06-22 1980-01-18 Siemens Ag HYDRAULIC DRIVE DEVICE COMPRISING AT LEAST TWO REVERSIBLE CYLINDER AND PISTON SYSTEMS
EP0283986A2 (en) * 1987-03-26 1988-09-28 Asea Brown Boveri Ag Hydraulic or pneumatic control for the operation of the movable contact of a middle- and/or high tension circuit-breaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429346A1 (en) * 1978-06-22 1980-01-18 Siemens Ag HYDRAULIC DRIVE DEVICE COMPRISING AT LEAST TWO REVERSIBLE CYLINDER AND PISTON SYSTEMS
EP0283986A2 (en) * 1987-03-26 1988-09-28 Asea Brown Boveri Ag Hydraulic or pneumatic control for the operation of the movable contact of a middle- and/or high tension circuit-breaker
EP0283986A3 (en) * 1987-03-26 1990-07-04 Asea Brown Boveri Ag Hydraulic or pneumatic control for the operation of the movable contact of a middle- and/or high tension circuit-breaker

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