FR882812A - Extinguishing chamber for small automatic switch of electrical installations with magnetic arc extinction - Google Patents

Extinguishing chamber for small automatic switch of electrical installations with magnetic arc extinction

Info

Publication number
FR882812A
FR882812A FR882812DA FR882812A FR 882812 A FR882812 A FR 882812A FR 882812D A FR882812D A FR 882812DA FR 882812 A FR882812 A FR 882812A
Authority
FR
France
Prior art keywords
automatic switch
extinguishing chamber
arc extinction
electrical installations
small automatic
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
Other languages
French (fr)
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR882812A publication Critical patent/FR882812A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
FR882812D 1941-04-09 1942-02-16 Extinguishing chamber for small automatic switch of electrical installations with magnetic arc extinction Expired FR882812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH553043X 1941-04-09

Publications (1)

Publication Number Publication Date
FR882812A true FR882812A (en) 1943-06-16

Family

ID=4519774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882812D Expired FR882812A (en) 1941-04-09 1942-02-16 Extinguishing chamber for small automatic switch of electrical installations with magnetic arc extinction

Country Status (6)

Country Link
US (1) US2347331A (en)
BE (1) BE443934A (en)
CH (1) CH217328A (en)
FR (1) FR882812A (en)
GB (1) GB553043A (en)
NL (1) NL61186C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121160B (en) * 1954-12-30 1962-01-04 Siemens Ag Arc chamber with insulating material walls for low-voltage switchgear
CN103985577B (en) * 2014-05-23 2016-12-07 国家电网公司 A kind of portable power derailing switch

Also Published As

Publication number Publication date
GB553043A (en) 1943-05-05
NL61186C (en)
CH217328A (en) 1941-10-15
BE443934A (en)
US2347331A (en) 1944-04-25

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