FR1098233A - Circuit breaker control - Google Patents

Circuit breaker control

Info

Publication number
FR1098233A
FR1098233A FR1098233DA FR1098233A FR 1098233 A FR1098233 A FR 1098233A FR 1098233D A FR1098233D A FR 1098233DA FR 1098233 A FR1098233 A FR 1098233A
Authority
FR
France
Prior art keywords
circuit breaker
breaker control
control
circuit
breaker
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
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
Application granted granted Critical
Publication of FR1098233A publication Critical patent/FR1098233A/en
Expired legal-status Critical Current

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
FR1098233D 1954-01-15 1954-01-15 Circuit breaker control Expired FR1098233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1086785X 1954-01-15

Publications (1)

Publication Number Publication Date
FR1098233A true FR1098233A (en) 1955-07-20

Family

ID=9612946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1098233D Expired FR1098233A (en) 1954-01-15 1954-01-15 Circuit breaker control

Country Status (4)

Country Link
US (1) US2900469A (en)
DE (1) DE1086785B (en)
FR (1) FR1098233A (en)
GB (1) GB777750A (en)

Families Citing this family (2)

* 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
FR2115506A5 (en) * 1970-11-23 1972-07-07 Gratzmuller Jean Louis

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1225901A (en) * 1914-06-10 1917-05-15 Ernst Weissberg High-tension switch.
DE370088C (en) * 1921-07-30 1923-02-27 Jaeger Geb Rotary switch with columnar base
US1530120A (en) * 1922-10-04 1925-03-17 John A Emery Circuit breaker
US1728829A (en) * 1925-04-30 1929-09-17 Gen Electric Electric switch
US1830672A (en) * 1929-01-30 1931-11-03 Thomas J Niutta Automatic circuit breaker for boilers
GB398544A (en) * 1932-03-17 1933-09-18 William Train Gray Improvements in or relating to electromagnetically-controlled pneumatically-operated electric switches or contactors
US2078784A (en) * 1936-04-30 1937-04-27 Gen Electric Electric circuit breaker
FR873902A (en) * 1937-11-10 1942-07-30
BE431384A (en) * 1937-11-30
US2239554A (en) * 1938-01-29 1941-04-22 Westinghouse Electric & Mfg Co Circuit interrupter
GB515151A (en) * 1938-05-25 1939-11-28 Allen West & Co Ltd Improvements in or relating to pneumatically or hydraulically operated electric contactors
US2231708A (en) * 1938-08-22 1941-02-11 Westinghouse Electric & Mfg Co Circuit breaker
CH215216A (en) * 1938-11-07 1941-06-15 Hermes Patentverwertungs Gmbh Switch drive with insulating fluid rods on multiphase high-voltage switches.
US2308261A (en) * 1939-12-06 1943-01-12 Gen Electric Fluid pressure control system
US2464237A (en) * 1943-05-24 1949-03-15 Allis Chalmers Mfg Co Fluid pressure actuated switch
US2430128A (en) * 1944-03-18 1947-11-04 Allis Chalmers Mfg Co Fluid operated switch control
US2578204A (en) * 1948-05-14 1951-12-11 Allis Chalmers Mfg Co Dumping valve for expediting reverse movements of fluid motors
US2765378A (en) * 1953-05-26 1956-10-02 Allis Chalmers Mfg Co Circuit breaker with hydraulic motor controlled by a hydraulically biased valve

Also Published As

Publication number Publication date
GB777750A (en) 1957-06-26
US2900469A (en) 1959-08-18
DE1086785B (en) 1960-08-11

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