GB580609A - Improvements in rapid reclosing compressed air blast circuit breakers - Google Patents

Improvements in rapid reclosing compressed air blast circuit breakers

Info

Publication number
GB580609A
GB580609A GB12996/44A GB1299644A GB580609A GB 580609 A GB580609 A GB 580609A GB 12996/44 A GB12996/44 A GB 12996/44A GB 1299644 A GB1299644 A GB 1299644A GB 580609 A GB580609 A GB 580609A
Authority
GB
United Kingdom
Prior art keywords
phases
contacts
air
fault
closed
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
GB12996/44A
Other languages
English (en)
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB580609A publication Critical patent/GB580609A/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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for three-phase systems

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB12996/44A 1943-07-17 1944-07-07 Improvements in rapid reclosing compressed air blast circuit breakers Expired GB580609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE580609X 1943-07-17

Publications (1)

Publication Number Publication Date
GB580609A true GB580609A (en) 1946-09-13

Family

ID=20312409

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12996/44A Expired GB580609A (en) 1943-07-17 1944-07-07 Improvements in rapid reclosing compressed air blast circuit breakers

Country Status (4)

Country Link
US (1) US2573256A (enrdf_load_html_response)
BE (1) BE477587A (enrdf_load_html_response)
FR (1) FR908938A (enrdf_load_html_response)
GB (1) GB580609A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745134A (en) * 1952-05-24 1956-05-15 Boston Woven Hose & Rubber Co Apparatus for tensioning strip material

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030467A (en) * 1959-10-20 1962-04-17 Mc Graw Edison Co Fluid means for polyphase operation of single phase reclosers
US4195211A (en) * 1976-06-18 1980-03-25 I-T-E Imperial Corporation Single pole trip and ganged pole closing for multiphase high-voltage power circuit breakers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB375309A (en) * 1931-03-18 1932-06-20 Electr & Allied Ind Res Ass Improvements relating to electric switches and circuit breakers
US2240803A (en) * 1937-07-31 1941-05-06 Bbc Brown Boveri & Cie Circuit breaker control system
BE432154A (enrdf_load_html_response) * 1938-01-14
US2287041A (en) * 1939-02-23 1942-06-23 Allis Chalmers Mfg Co Circuit breaker control system
US2389942A (en) * 1940-02-06 1945-11-27 Gen Electric Circuit breaker operating system
US2425168A (en) * 1943-08-06 1947-08-05 Westinghouse Electric Corp Automatic and manual reclosing control circuits for polyphase single pole circuit breakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745134A (en) * 1952-05-24 1956-05-15 Boston Woven Hose & Rubber Co Apparatus for tensioning strip material

Also Published As

Publication number Publication date
BE477587A (enrdf_load_html_response)
US2573256A (en) 1951-10-30
FR908938A (fr) 1946-04-23

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