CH355199A - Electric circuit breaker with hydraulic control device - Google Patents

Electric circuit breaker with hydraulic control device

Info

Publication number
CH355199A
CH355199A CH355199DA CH355199A CH 355199 A CH355199 A CH 355199A CH 355199D A CH355199D A CH 355199DA CH 355199 A CH355199 A CH 355199A
Authority
CH
Switzerland
Prior art keywords
control device
circuit breaker
electric circuit
hydraulic control
hydraulic
Prior art date
Application number
Other languages
French (fr)
Inventor
Jean Louis Gratzmuller
Original Assignee
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 by Jean Louis Gratzmuller filed Critical Jean Louis Gratzmuller
Publication of CH355199A publication Critical patent/CH355199A/en

Links

Classifications

    • 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
    • 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
    • F15B1/022—Installations or systems with accumulators used as an emergency power source, e.g. in case of pump 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
    • 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
    • F15B1/025—Installations or systems with accumulators used for thermal compensation, e.g. to collect expanded fluid and to return it to the system as the system fluid cools down
    • 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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Circuit Breakers (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Actuator (AREA)
CH355199D 1955-11-04 1956-10-31 Electric circuit breaker with hydraulic control device CH355199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR701941 1955-11-04

Publications (1)

Publication Number Publication Date
CH355199A true CH355199A (en) 1961-06-30

Family

ID=33462506

Family Applications (1)

Application Number Title Priority Date Filing Date
CH355199D CH355199A (en) 1955-11-04 1956-10-31 Electric circuit breaker with hydraulic control device

Country Status (5)

Country Link
US (1) US2933069A (en)
CH (1) CH355199A (en)
DE (1) DE1152469B (en)
FR (1) FR1135122A (en)
GB (1) GB840977A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters
US3136226A (en) * 1959-03-06 1964-06-09 Gratzmuller Jean Louis Control system for hydraulic actuators
NL276875A (en) * 1961-04-06
FR1352178A (en) * 1962-12-04 1964-02-14 Comp Generale Electricite Improvements to oleopneumatic circuit breaker control devices that must perform successive operations for a short period of time
FR1423813A (en) * 1964-11-20 1966-01-07 Quick purge valve
DE1750740C3 (en) * 1968-05-31 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Hydraulic accumulator for driving electrical switchgear
FR2115506A5 (en) * 1970-11-23 1972-07-07 Gratzmuller Jean Louis
JPS5535809B2 (en) * 1972-09-14 1980-09-17
US4077303A (en) * 1976-04-14 1978-03-07 Peder Ulrik Poulsen Apparatus for generating an impact force
FR2422245A1 (en) * 1978-01-04 1979-11-02 Gratzmuller Claude HYDRAULIC CONTROL SYSTEM FOR ELECTRIC CIRCUIT BREAKERS
FR2463056A1 (en) * 1979-08-09 1981-02-20 Aerazur Constr Aeronaut DEVICE FOR TILTING THE NET OF A BARRIER FOR THE STOPPING OF AIRCRAFT
US4729224A (en) * 1984-06-04 1988-03-08 Mcateer James D Installation, apparatus and method for actuating doors, gates and the like under extreme environmental conditions
DE3941241C2 (en) * 1989-12-14 2002-03-21 Continental Teves Ag & Co Ohg Piston pressure accumulator, in particular for brake systems controlled by drive slip, and a switching arrangement therefor
CH684969A5 (en) * 1991-09-06 1995-02-15 Secheron Sa A control device actuated by a pressurized fluid in particular for closing and opening the contacts of a circuit breaker.
DE102012011130A1 (en) * 2012-06-05 2013-12-05 Abb Technology Ag Working cylinder for driving an electric circuit breaker
CN103925208B (en) * 2014-03-31 2016-04-06 山东大学 Indoor slip casting model test voltage stabilizing grouting pump and installation thereof and using method
CN104595174B (en) * 2014-12-01 2017-10-03 柳州市桥厦工程管材有限公司 A kind of stable-pressure device on slurry pump

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1037039A (en) * 1912-08-27 Westinghouse Air Brake Co Electric-pump governor.
US674858A (en) * 1900-04-26 1901-05-28 Donald Grant Contact for controllers or reversing-switches.
US853785A (en) * 1905-08-29 1907-05-14 George J Henry Jr Safety means for fluid-pressure lines.
US1993195A (en) * 1932-11-15 1935-03-05 Cash A W Co Valve mechanism
US2127501A (en) * 1935-12-28 1938-08-23 Leeds And Northurp Company Fluid flow measuring means
GB532869A (en) * 1939-06-27 1941-02-03 British Thomson Houston Co Ltd Improvements in gas blast electric circuit breakers
DE726789C (en) * 1941-04-29 1942-10-26 Bbc Brown Boveri & Cie Double-acting compressed air drive for operating electrical switches
US2523572A (en) * 1944-03-18 1950-09-26 Allis Chalmers Mfg Co Control for a plurality of fluid pressure motors
US2533559A (en) * 1949-01-18 1950-12-12 Allis Chalmers Mfg Co Pneumatic interlocking device for preventing improper closing of a circuit breaker
US2548221A (en) * 1949-02-15 1951-04-10 Allis Chalmers Mfg Co Fluid pressure actuated switch
US2669628A (en) * 1950-01-05 1954-02-16 Westinghouse Electric Corp Liquid break circuit interrupter
FR1056143A (en) * 1950-12-20 1954-02-24 Bendix Aviat Corp Hydraulic control device
US2736295A (en) * 1953-01-23 1956-02-28 Allis Chalmers Mfg Co Circuit breaker with fluid motor having fluid admission varied during stroke
FR1098565A (en) * 1954-01-15 1955-08-08 Hydraulic control device for circuit breaker, or the like

Also Published As

Publication number Publication date
FR1135122A (en) 1957-04-24
DE1152469B (en) 1963-08-08
GB840977A (en) 1960-07-13
US2933069A (en) 1960-04-19

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