FR798476A - Improvements to electrical circuit breakers with mercury - Google Patents

Improvements to electrical circuit breakers with mercury

Info

Publication number
FR798476A
FR798476A FR798476DA FR798476A FR 798476 A FR798476 A FR 798476A FR 798476D A FR798476D A FR 798476DA FR 798476 A FR798476 A FR 798476A
Authority
FR
France
Prior art keywords
mercury
electrical circuit
circuit breakers
breakers
electrical
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)
Inventor
Francis Thomas Jenkins
Stephen Dale Sparks
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 filed Critical
Application granted granted Critical
Publication of FR798476A publication Critical patent/FR798476A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H87/00—Protective devices in which a current flowing through a liquid or solid is interrupted by the evaporation of the liquid or by the melting and evaporation of the solid when the current becomes excessive, the circuit continuity being reestablished on cooling
FR798476D 1934-02-09 1935-02-08 Improvements to electrical circuit breakers with mercury Expired FR798476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4395/34A GB438190A (en) 1934-02-09 1934-02-09 Improvements in or relating to mercurial electrical cut-outs

Publications (1)

Publication Number Publication Date
FR798476A true FR798476A (en) 1936-05-18

Family

ID=9776353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798476D Expired FR798476A (en) 1934-02-09 1935-02-08 Improvements to electrical circuit breakers with mercury

Country Status (5)

Country Link
US (1) US2097406A (en)
BE (1) BE407673A (en)
FR (1) FR798476A (en)
GB (1) GB438190A (en)
NL (1) NL41953C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505193A (en) * 1946-02-08 1950-04-25 Loporto Frank Fuse plug

Also Published As

Publication number Publication date
BE407673A (en)
US2097406A (en) 1937-10-26
NL41953C (en)
GB438190A (en) 1935-11-11

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