FR811881A - Improvements to electrical circuit breakers - Google Patents

Improvements to electrical circuit breakers

Info

Publication number
FR811881A
FR811881A FR811881DA FR811881A FR 811881 A FR811881 A FR 811881A FR 811881D A FR811881D A FR 811881DA FR 811881 A FR811881 A FR 811881A
Authority
FR
France
Prior art keywords
electrical circuit
circuit breakers
breakers
electrical
circuit
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR811881A publication Critical patent/FR811881A/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
    • H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
FR811881D 1935-10-17 1936-10-16 Improvements to electrical circuit breakers Expired FR811881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45417A US2085549A (en) 1935-10-17 1935-10-17 Electric control device

Publications (1)

Publication Number Publication Date
FR811881A true FR811881A (en) 1937-04-24

Family

ID=21937763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811881D Expired FR811881A (en) 1935-10-17 1936-10-16 Improvements to electrical circuit breakers

Country Status (5)

Country Link
US (1) US2085549A (en)
BE (1) BE417961A (en)
DE (1) DE662071C (en)
FR (1) FR811881A (en)
GB (1) GB479621A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB765127A (en) * 1954-10-01 1957-01-02 English Electric Co Ltd Improvements in and relating to electromagnetic relays
US3022400A (en) * 1957-06-27 1962-02-20 Ahlefeldt Rolf S Von Two-way solenoid

Also Published As

Publication number Publication date
US2085549A (en) 1937-06-29
BE417961A (en)
GB479621A (en) 1938-02-09
DE662071C (en) 1938-07-04

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