FR981752A - Perfectionnements aux interrupteurs électriques - Google Patents

Perfectionnements aux interrupteurs électriques

Info

Publication number
FR981752A
FR981752A FR981752DA FR981752A FR 981752 A FR981752 A FR 981752A FR 981752D A FR981752D A FR 981752DA FR 981752 A FR981752 A FR 981752A
Authority
FR
France
Prior art keywords
electrical switches
switches
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
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.)
Lucas Support Services Ltd
Original Assignee
Rotax Ltd
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 Rotax Ltd filed Critical Rotax Ltd
Application granted granted Critical
Publication of FR981752A publication Critical patent/FR981752A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H73/22—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 having electrothermal release and no other automatic release
    • H01H73/30—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 having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
FR981752D 1948-02-26 1949-02-24 Perfectionnements aux interrupteurs électriques Expired FR981752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5748/48A GB637618A (en) 1948-02-26 1948-02-26 Improvements relating to automatic electric switches

Publications (1)

Publication Number Publication Date
FR981752A true FR981752A (fr) 1951-05-30

Family

ID=9801910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981752D Expired FR981752A (fr) 1948-02-26 1949-02-24 Perfectionnements aux interrupteurs électriques

Country Status (4)

Country Link
US (1) US2516670A (fr)
DE (1) DE839965C (fr)
FR (1) FR981752A (fr)
GB (1) GB637618A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747053A (en) * 1953-04-02 1956-05-22 Zinsco Electrical Products Circuit breaker
US2835765A (en) * 1954-11-22 1958-05-20 Ite Circuit Breaker Ltd Circuit breaker
US3454918A (en) * 1967-06-29 1969-07-08 Wood Electric Corp Electrical circuit breaker
US4323868A (en) * 1980-10-17 1982-04-06 North American Philips Controls Corp. Setting mechanism for snap action circuit breaker
US6552644B2 (en) * 2001-07-17 2003-04-22 Tsung-Mou Yu Safety press-button switch

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE729567C (de) * 1936-08-04 1942-12-18 Siemens Ag UEberstromschalter

Also Published As

Publication number Publication date
US2516670A (en) 1950-07-25
DE839965C (de) 1952-05-26
GB637618A (en) 1950-05-24

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