GB830542A - Improvements in electric circuit interrupters - Google Patents

Improvements in electric circuit interrupters

Info

Publication number
GB830542A
GB830542A GB555/57A GB55557A GB830542A GB 830542 A GB830542 A GB 830542A GB 555/57 A GB555/57 A GB 555/57A GB 55557 A GB55557 A GB 55557A GB 830542 A GB830542 A GB 830542A
Authority
GB
United Kingdom
Prior art keywords
switches
contact
arcing
nut
top cap
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
GB555/57A
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.)
S&C Electric Co
Original Assignee
S&C Electric Co
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 US569909A external-priority patent/US2816981A/en
Application filed by S&C Electric Co filed Critical S&C Electric Co
Publication of GB830542A publication Critical patent/GB830542A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/006—Air-break switches for high tension without arc-extinguishing or arc-preventing means adapted to be operated by a hot stick; Hot sticks therefor

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Fuses (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)
  • Keying Circuit Devices (AREA)
  • Breakers (AREA)
GB555/57A 1954-02-24 1957-01-07 Improvements in electric circuit interrupters Expired GB830542A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US412182A US2816978A (en) 1954-02-24 1954-02-24 Circuit interrupter construction
US569909A US2816981A (en) 1956-03-06 1956-03-06 Circuit interrupter construction
US661756A US2816984A (en) 1954-02-24 1957-05-27 Circuit interrupter construction

Publications (1)

Publication Number Publication Date
GB830542A true GB830542A (en) 1960-03-16

Family

ID=32329834

Family Applications (3)

Application Number Title Priority Date Filing Date
GB555/57A Expired GB830542A (en) 1954-02-24 1957-01-07 Improvements in electric circuit interrupters
GB552/57A Expired GB825913A (en) 1954-02-24 1957-01-07 Mechanism for opening a high voltage isolating device
GB40303/58A Expired GB825914A (en) 1954-02-24 1957-01-07 Improvements in gas-blast electric circuit interrupters

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB552/57A Expired GB825913A (en) 1954-02-24 1957-01-07 Mechanism for opening a high voltage isolating device
GB40303/58A Expired GB825914A (en) 1954-02-24 1957-01-07 Improvements in gas-blast electric circuit interrupters

Country Status (3)

Country Link
US (2) US2816978A (de)
DE (1) DE1135074B (de)
GB (3) GB830542A (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075060A (en) * 1957-10-30 1963-01-22 Westinghouse Electric Corp Circuit interrupters
US3076076A (en) * 1959-07-22 1963-01-29 Chance Co Ab Electrical protective devices
US2985737A (en) * 1959-09-21 1961-05-23 S & C Electric Co Circuit interrupter construction
US3094597A (en) * 1960-06-30 1963-06-18 S & C Electric Co Fuse construction for operation by an auxiliary circuit interrupter
US3176100A (en) * 1960-06-30 1965-03-30 S & C Electric Co Fuse construction in which there is an interconnection between a rod-like terminal and surrounding metallic tube by a flexible conductor in an improved manner
US3094598A (en) * 1960-08-30 1963-06-18 S & C Electric Co Circuit switching and protecting means
US3032630A (en) * 1960-10-27 1962-05-01 Mc Graw Edison Co Portable load break tool
US3090853A (en) * 1960-12-02 1963-05-21 Kearney James R Corp Adapter for switch operator
US3235688A (en) * 1961-04-03 1966-02-15 Westinghouse Electric Corp Open-type fuse cutout with toggle means having a load break extension device
US4491707A (en) * 1982-09-07 1985-01-01 S&C Electric Company Electrical contact assembly for a current interrupting unit
US4562324A (en) * 1982-09-07 1985-12-31 S&C Electric Company Electrical contact for use in a current-interrupting unit
US4491708A (en) * 1982-09-07 1985-01-01 S&C Electric Company Electrical contact for use in a current interrupting unit
US5650602A (en) * 1995-06-07 1997-07-22 Utility Solutions, Inc. Circuit interrupting apparatus and method for high current power lines
US6965088B2 (en) * 2003-12-12 2005-11-15 Utility Solutions, Inc. Interrupting apparatus having operations counter and methods of forming and using same
US20080237194A1 (en) * 2004-07-09 2008-10-02 S & C Electric Co. Metal-hydrate containing arc-extinguishing compositions and methods
US20060006144A1 (en) * 2004-07-09 2006-01-12 S & C Electric Co. Arc-extinguishing composition and articles manufactured therefrom
US7773368B2 (en) * 2006-04-19 2010-08-10 S&C Electric Company Installation adapter for a fuse and method of adapting a fuse for installation
CN111989757B (zh) * 2018-03-28 2023-10-10 日立能源瑞士股份公司 中央开断开关中用于母线传输切换的弹簧加载的辅助触头系统

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US444019A (en) * 1891-01-06 Marcius c
US1410888A (en) * 1920-11-05 1922-03-28 Carl W Carlson Fuse-plug puller
US1752575A (en) * 1927-12-17 1930-04-01 Fredrick H Roselle Fuse-handling tool
US1910022A (en) * 1931-05-22 1933-05-23 Columbia Engineering And Man C Bonding clamp
US1953807A (en) * 1931-07-13 1934-04-03 Square D Co Fuse clip
GB400716A (en) * 1932-06-17 1933-11-02 Gen Electric Co Ltd Improvements in or relating to withdrawable electric switchgear
US2087744A (en) * 1933-10-21 1937-07-20 Schweitzer & Conrad Inc Method of and means for automatically opening and reclosing a circuit
US2046701A (en) * 1934-12-20 1936-07-07 Westinghouse Electric & Mfg Co Circuit interrupter
US2228824A (en) * 1938-01-03 1941-01-14 Gen Electric Electric line tapping apparatus
US2239224A (en) * 1939-04-12 1941-04-22 Kearney James R Corp Electrical switch
US2233826A (en) * 1939-08-25 1941-03-04 Virgil Lowrie Combination load clamp and ground set
US2272717A (en) * 1939-09-19 1942-02-10 Martha M Schofield Circuit interrupting device
US2331778A (en) * 1940-01-02 1943-10-12 Hill George Leslie Circuit breaker and switch
US2351826A (en) * 1940-08-02 1944-06-20 Schweitzer & Conrad Inc Switch construction
US2344113A (en) * 1941-01-27 1944-03-14 Line Material Co Switch
US2449450A (en) * 1943-04-03 1948-09-14 Aircraft Marine Prod Inc Electrical connector
US2383795A (en) * 1943-12-02 1945-08-28 Railway & Industrial Eng Co Interrupter switch
US2434315A (en) * 1943-12-17 1948-01-13 Kearney James R Corp Electrical switch
US2462283A (en) * 1945-07-20 1949-02-22 Kearney James R Corp Electrical switch
US2438746A (en) * 1946-02-02 1948-03-30 Garrison John Wesley Hot line jumper stick
US2555158A (en) * 1947-03-14 1951-05-29 Mcgraw Electric Co Pretensioned spring contact for cutouts
US2621271A (en) * 1948-01-20 1952-12-09 S & C Electric Co Switch construction
US2571492A (en) * 1948-02-21 1951-10-16 Mcgraw Electric Co Fuse construction
US2658977A (en) * 1948-05-08 1953-11-10 Electrical Eng Equipment Co Electrical load break switch
US2591950A (en) * 1949-02-08 1952-04-08 S & C Electric Co Circuit interrupter
FR1008867A (fr) * 1950-01-19 1952-05-22 Grillet & Cie A Pince de contact mobile
US2651695A (en) * 1950-05-22 1953-09-08 S & C Electric Co Circuit interrupter
US2665415A (en) * 1950-08-09 1954-01-05 S & C Electric Co Fuse clip construction
US2709736A (en) * 1952-02-29 1955-05-31 Mcgraw Electric Co Load break
US2655576A (en) * 1953-04-15 1953-10-13 Slater N Co Ltd Drop out fuse switch

Also Published As

Publication number Publication date
GB825914A (en) 1959-12-23
US2816984A (en) 1957-12-17
DE1135074B (de) 1962-08-23
GB825913A (en) 1959-12-23
US2816978A (en) 1957-12-17

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