GB825914A - Improvements in gas-blast electric circuit interrupters - Google Patents

Improvements in gas-blast electric circuit interrupters

Info

Publication number
GB825914A
GB825914A GB40303/58A GB4030358A GB825914A GB 825914 A GB825914 A GB 825914A GB 40303/58 A GB40303/58 A GB 40303/58A GB 4030358 A GB4030358 A GB 4030358A GB 825914 A GB825914 A GB 825914A
Authority
GB
United Kingdom
Prior art keywords
switches
gas
electric circuit
circuit interrupters
blast electric
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
GB40303/58A
Inventor
Sigurd Ingvald Lindell
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 GB825914A publication Critical patent/GB825914A/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)
  • Keying Circuit Devices (AREA)
  • Breakers (AREA)
  • Fuses (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Circuit Breakers (AREA)

Abstract

825,914. High-voltage switches; snap-action switches; switch cases; operating members for switches; arcing preventing in switches. S. & C. ELECTRIC CO. Jan. 7, 1957, No. 40303/58. Divided out of 825,913. Drawings to Specification. Class 38 (5). The subject matter of this Specification is identical with that of Specification 825,913 but the claims are concerned with the internal arrangement of the auxiliary circuit interrupter.
GB40303/58A 1954-02-24 1957-01-07 Improvements in gas-blast electric circuit interrupters Expired GB825914A (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
GB825914A true GB825914A (en) 1959-12-23

Family

ID=32329834

Family Applications (3)

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
GB555/57A Expired GB830542A (en) 1954-02-24 1957-01-07 Improvements in electric circuit interrupters

Family Applications Before (1)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB555/57A Expired GB830542A (en) 1954-02-24 1957-01-07 Improvements in electric circuit interrupters

Country Status (3)

Country Link
US (2) US2816978A (en)
DE (1) DE1135074B (en)
GB (3) GB825913A (en)

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
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
US3094597A (en) * 1960-06-30 1963-06-18 S & C Electric Co Fuse construction for operation by an auxiliary circuit interrupter
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
US4491708A (en) * 1982-09-07 1985-01-01 S&C Electric Company Electrical contact for use in a current interrupting unit
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
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
US20060006144A1 (en) * 2004-07-09 2006-01-12 S & C Electric Co. Arc-extinguishing composition and articles manufactured therefrom
US20080237194A1 (en) * 2004-07-09 2008-10-02 S & C Electric Co. Metal-hydrate containing arc-extinguishing compositions and methods
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 (en) * 2018-03-28 2023-10-10 日立能源瑞士股份公司 Spring-loaded auxiliary contact system for bus bar transmission switching in a central switch

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 (en) * 1950-01-19 1952-05-22 Grillet & Cie A Movable contact clamp
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
DE1135074B (en) 1962-08-23
US2816984A (en) 1957-12-17
GB825913A (en) 1959-12-23
GB830542A (en) 1960-03-16
US2816978A (en) 1957-12-17

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