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FR870246A - Switching mechanism for automatic electrical contactors - Google Patents

Switching mechanism for automatic electrical contactors

Info

Publication number
FR870246A
FR870246A FR870246DA FR870246A FR 870246 A FR870246 A FR 870246A FR 870246D A FR870246D A FR 870246DA FR 870246 A FR870246 A FR 870246A
Authority
FR
France
Prior art keywords
switching mechanism
automatic electrical
electrical contactors
contactors
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.)
Hermes Patentverwertungs GmbH
Original Assignee
Hermes Patentverwertungs GmbH
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 Hermes Patentverwertungs GmbH filed Critical Hermes Patentverwertungs GmbH
Application granted granted Critical
Publication of FR870246A publication Critical patent/FR870246A/en
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
FR870246D 1939-10-25 1941-02-24 Switching mechanism for automatic electrical contactors Expired FR870246A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE224047X 1939-10-25
DE150340X 1940-03-15
DE180740X 1940-07-18

Publications (1)

Publication Number Publication Date
FR870246A true FR870246A (en) 1942-03-05

Family

ID=27180724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870246D Expired FR870246A (en) 1939-10-25 1941-02-24 Switching mechanism for automatic electrical contactors

Country Status (5)

Country Link
US (1) US2287875A (en)
BE (1) BE439507A (en)
CH (1) CH224047A (en)
FR (1) FR870246A (en)
NL (1) NL58620C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416253A (en) * 1943-11-22 1947-02-18 Furnas Electric Co Switch
US2613296A (en) * 1949-06-24 1952-10-07 Morris B Wood Trip-free circuit breaker
FR1142759A (en) * 1956-02-18 1957-09-23 Labinal Ets Improvements made to devices such as circuit breakers
US2958749A (en) * 1958-03-13 1960-11-01 Wood Electric Corp Electrical circuit breakers
US2961513A (en) * 1958-11-18 1960-11-22 Wood Electric Corp Trip-free circuit breaker
US2960587A (en) * 1959-01-13 1960-11-15 Wood Electric Corp Trip-free overload circuit breaker
DE1092084B (en) * 1959-01-30 1960-11-03 Ruhr Schwefelsoeure Ges Mit Be Leakage current protection device
US3118034A (en) * 1960-09-30 1964-01-14 Wood Electric Corp Automatic circuit breaker
NL301190A (en) * 1962-11-30
US3171928A (en) * 1962-12-05 1965-03-02 Gen Electric Electric circuit breaker with cam surfaces and wedging roller
US3171929A (en) * 1962-12-31 1965-03-02 Gen Electric Circuit breaker with releasable cam type mechanism

Also Published As

Publication number Publication date
NL58620C (en)
CH224047A (en) 1942-10-31
BE439507A (en)
US2287875A (en) 1942-06-30

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