GB1000201A - Electric circuit load interrupter switches - Google Patents

Electric circuit load interrupter switches

Info

Publication number
GB1000201A
GB1000201A GB49343/63A GB4934363A GB1000201A GB 1000201 A GB1000201 A GB 1000201A GB 49343/63 A GB49343/63 A GB 49343/63A GB 4934363 A GB4934363 A GB 4934363A GB 1000201 A GB1000201 A GB 1000201A
Authority
GB
United Kingdom
Prior art keywords
electric circuit
load interrupter
circuit load
interrupter switches
switches
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
GB49343/63A
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.)
ITE Circuit Breaker Co
Original Assignee
ITE Circuit Breaker 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
Application filed by ITE Circuit Breaker Co filed Critical ITE Circuit Breaker Co
Publication of GB1000201A publication Critical patent/GB1000201A/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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/123—Load break switches in which the auxiliary contact pivots on the main contact-arm and performs a delayed and accelerated movement
    • 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
    • H01H33/77—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 wherein the break is in air at atmospheric pressure

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)

Abstract

1,000,201. Gas blast switches. I.T.E. CIRCUIT BREAKER CO. Dec. 13, 1963 [June 10, 1963], No. 49343/63. Heading H2B. In a load interrupter switch otherwise identical with that of Specification 974,029 the rigid pivoted stop means associated with the arc chute 50 is replaced by a flexible member 72 held in the chute by a pin 85 and carrying a rod 71 at its other end.
GB49343/63A 1963-06-10 1963-12-13 Electric circuit load interrupter switches Expired GB1000201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US286661A US3243538A (en) 1963-06-10 1963-06-10 Latch for arc chute switch

Publications (1)

Publication Number Publication Date
GB1000201A true GB1000201A (en) 1965-08-04

Family

ID=23099608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49343/63A Expired GB1000201A (en) 1963-06-10 1963-12-13 Electric circuit load interrupter switches

Country Status (2)

Country Link
US (1) US3243538A (en)
GB (1) GB1000201A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824359A (en) * 1972-10-06 1974-07-16 Mc Graw Edison Co Vacuum loadbreak switch
US4139747A (en) * 1976-08-09 1979-02-13 I-T-E Imperial Corporation High voltage switch with molded support base
US4362915A (en) * 1978-02-17 1982-12-07 Square D Company Electric arc confining device
US4289941A (en) * 1978-12-18 1981-09-15 General Electric Company Load break switch arc suppression
WO2012166437A2 (en) * 2011-05-27 2012-12-06 Abb Technology Ag Grounding switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308026A (en) * 1940-02-20 1943-01-12 Westinghouse Electric & Mfg Co Load break disconnect
US2840671A (en) * 1954-08-30 1958-06-24 Siemens Ag Circuit interrupter
US2886663A (en) * 1956-05-21 1959-05-12 Gen Electric Electric circuit interrupter
US3136874A (en) * 1961-06-28 1964-06-09 Ite Circuit Breaker Ltd Sealed arc chutes for an auxiliary interrupting blade of a circuit interrupter
US3178543A (en) * 1962-08-10 1965-04-13 Ite Circuit Breaker Ltd Load break interrupter switch with delayed action auxiliary closing device

Also Published As

Publication number Publication date
US3243538A (en) 1966-03-29

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