FR640912A - Improvements to contactors, switches, and magnetic blow-out circuit breakers - Google Patents

Improvements to contactors, switches, and magnetic blow-out circuit breakers

Info

Publication number
FR640912A
FR640912A FR640912DA FR640912A FR 640912 A FR640912 A FR 640912A FR 640912D A FR640912D A FR 640912DA FR 640912 A FR640912 A FR 640912A
Authority
FR
France
Prior art keywords
contactors
switches
circuit breakers
out circuit
magnetic blow
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 US121893A external-priority patent/US1796131A/en
Priority claimed from US121894A external-priority patent/US1796066A/en
Priority claimed from US124506A external-priority patent/US1623851A/en
Priority claimed from US124505A external-priority patent/US1796160A/en
Priority claimed from US125778A external-priority patent/US1742565A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR640912A publication Critical patent/FR640912A/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
    • H01H9/36—Metal parts
    • 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
    • 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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
FR640912D 1926-07-12 1927-07-11 Improvements to contactors, switches, and magnetic blow-out circuit breakers Expired FR640912A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US121893A US1796131A (en) 1926-07-12 1926-07-12 Circuit interrupter
US121894A US1796066A (en) 1926-07-12 1926-07-12 Circuit interrupter
US124506A US1623851A (en) 1926-07-23 1926-07-23 Circuit interrupter
US124505A US1796160A (en) 1926-07-23 1926-07-23 Circuit interrupter
US125778A US1742565A (en) 1926-07-29 1926-07-29 Circuit interrupter

Publications (1)

Publication Number Publication Date
FR640912A true FR640912A (en) 1928-07-24

Family

ID=27537621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640912D Expired FR640912A (en) 1926-07-12 1927-07-11 Improvements to contactors, switches, and magnetic blow-out circuit breakers

Country Status (2)

Country Link
BE (1) BE343783A (en)
FR (1) FR640912A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3349231A1 (en) * 2017-01-12 2018-07-18 ABB Schweiz AG Electromechanical contactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3349231A1 (en) * 2017-01-12 2018-07-18 ABB Schweiz AG Electromechanical contactor

Also Published As

Publication number Publication date
BE343783A (en)

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