FR1056569A - Electric circuit breaker with thermal reaction lock for protection against current overloads - Google Patents

Electric circuit breaker with thermal reaction lock for protection against current overloads

Info

Publication number
FR1056569A
FR1056569A FR1056569DA FR1056569A FR 1056569 A FR1056569 A FR 1056569A FR 1056569D A FR1056569D A FR 1056569DA FR 1056569 A FR1056569 A FR 1056569A
Authority
FR
France
Prior art keywords
circuit breaker
electric circuit
protection against
thermal reaction
against current
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.)
Mechanical Products Inc
Original Assignee
Mechanical Products Inc
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 Mechanical Products Inc filed Critical Mechanical Products Inc
Application granted granted Critical
Publication of FR1056569A publication Critical patent/FR1056569A/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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B85/00—Furniture convertible into other kinds of furniture
    • A47B85/08—Convertible cupboards
FR1056569D 1952-02-07 1952-05-15 Electric circuit breaker with thermal reaction lock for protection against current overloads Expired FR1056569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US309692XA 1952-02-07 1952-02-07

Publications (1)

Publication Number Publication Date
FR1056569A true FR1056569A (en) 1954-03-01

Family

ID=21856951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056569D Expired FR1056569A (en) 1952-02-07 1952-05-15 Electric circuit breaker with thermal reaction lock for protection against current overloads

Country Status (5)

Country Link
CH (1) CH309692A (en)
DE (1) DE1002067B (en)
FR (1) FR1056569A (en)
GB (1) GB711881A (en)
NL (1) NL170037B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114388313B (en) * 2021-12-24 2024-03-12 上海京硅智能技术有限公司 Direct-acting breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB611686A (en) * 1945-05-07 1948-11-02 Westinghouse Electric Int Co Improvements in or relating to small automatic electric circuit breakers
DE3024523A1 (en) * 1980-06-28 1982-01-28 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt HUMIDITY SENSOR DESIGNED AS AN ELECTRIC CAPACITOR

Also Published As

Publication number Publication date
CH309692A (en) 1955-09-15
NL170037B (en)
GB711881A (en) 1954-07-14
DE1002067B (en) 1957-02-07

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