GB436122A - Improvements in or relating to electrical circuit interrupters - Google Patents

Improvements in or relating to electrical circuit interrupters

Info

Publication number
GB436122A
GB436122A GB5237/35A GB523735A GB436122A GB 436122 A GB436122 A GB 436122A GB 5237/35 A GB5237/35 A GB 5237/35A GB 523735 A GB523735 A GB 523735A GB 436122 A GB436122 A GB 436122A
Authority
GB
United Kingdom
Prior art keywords
members
arc
passage
insulating
contacts
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
GB5237/35A
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Westinghouse Electric and Manufacturing 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 Westinghouse Electric Corp, Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric Corp
Publication of GB436122A publication Critical patent/GB436122A/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
    • 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
    • H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H2033/085—Stationary parts for restricting or subdividing the arc, e.g. barrier plate using a flat arc chute, the width of arc chamber being only slightly greater then thickness of switch blade
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
GB5237/35A 1934-03-16 1935-02-18 Improvements in or relating to electrical circuit interrupters Expired GB436122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US715817A US2088489A (en) 1934-03-16 1934-03-16 Circuit interrupter

Publications (1)

Publication Number Publication Date
GB436122A true GB436122A (en) 1935-10-04

Family

ID=24875606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5237/35A Expired GB436122A (en) 1934-03-16 1935-02-18 Improvements in or relating to electrical circuit interrupters

Country Status (4)

Country Link
US (1) US2088489A (en:Method)
FR (1) FR787177A (en:Method)
GB (1) GB436122A (en:Method)
NL (1) NL41750C (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429846A (en) * 1944-03-24 1947-10-28 Gen Electric Electric circuit interrupter
DE19636296B4 (de) * 1996-09-06 2008-10-02 Areva Sachsenwerk Gmbh Flachlöschkammer
FR2823904B1 (fr) * 2001-04-19 2003-06-06 Schneider Electric Ind Sa Diffuseur monobloc pour un appareillage electrique de coupure

Also Published As

Publication number Publication date
US2088489A (en) 1937-07-27
FR787177A (fr) 1935-09-18
NL41750C (en:Method)

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