FR1097592A - Multipolar protection switch for electric motors - Google Patents

Multipolar protection switch for electric motors

Info

Publication number
FR1097592A
FR1097592A FR1097592DA FR1097592A FR 1097592 A FR1097592 A FR 1097592A FR 1097592D A FR1097592D A FR 1097592DA FR 1097592 A FR1097592 A FR 1097592A
Authority
FR
France
Prior art keywords
electric motors
protection switch
multipolar
multipolar protection
switch
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.)
Ellenberger and Poensgen GmbH
Original Assignee
Ellenberger and Poensgen 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 Ellenberger and Poensgen GmbH filed Critical Ellenberger and Poensgen GmbH
Application granted granted Critical
Publication of FR1097592A publication Critical patent/FR1097592A/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
FR1097592D 1953-04-21 1954-04-06 Multipolar protection switch for electric motors Expired FR1097592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE324861X 1953-04-21

Publications (1)

Publication Number Publication Date
FR1097592A true FR1097592A (en) 1955-07-07

Family

ID=6182150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1097592D Expired FR1097592A (en) 1953-04-21 1954-04-06 Multipolar protection switch for electric motors

Country Status (5)

Country Link
US (1) US2710321A (en)
BE (1) BE528272A (en)
CH (1) CH324861A (en)
FR (1) FR1097592A (en)
GB (1) GB758558A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060472B (en) * 1957-02-05 1959-07-02 Ellenberger & Poensgen Multipole circuit breaker for electric motors
US2984364A (en) * 1957-05-06 1961-05-16 Lamb Grays Harbor Co Inc Roll-over machine
DE1129602B (en) * 1959-10-26 1962-05-17 Ellenberger & Poensgen Push-button overcurrent switch
US3169410A (en) * 1961-09-18 1965-02-16 Gen Electric Actuating mechanisms

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409917A (en) * 1943-02-26 1946-10-22 Gen Electric Circuit breaker
US2483646A (en) * 1948-01-02 1949-10-04 Kitman Julia Thermal circuit breaker
US2587162A (en) * 1950-01-05 1952-02-26 Mechanical Products Inc Circuit breaker with ambient temperature and shock compensation

Also Published As

Publication number Publication date
GB758558A (en) 1956-10-03
US2710321A (en) 1955-06-07
CH324861A (en) 1957-10-15
BE528272A (en)

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