FR1221235A - Perfectionnements aux disjoncteurs électriques - Google Patents

Perfectionnements aux disjoncteurs électriques

Info

Publication number
FR1221235A
FR1221235A FR788438A FR788438A FR1221235A FR 1221235 A FR1221235 A FR 1221235A FR 788438 A FR788438 A FR 788438A FR 788438 A FR788438 A FR 788438A FR 1221235 A FR1221235 A FR 1221235A
Authority
FR
France
Prior art keywords
electrical circuit
circuit breakers
breakers
electrical
circuit
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
FR788438A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1221235A publication Critical patent/FR1221235A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
    • 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
    • H01H73/02—Details
    • H01H73/12—Means for indicating condition of the switch
    • H01H73/14—Indicating lamp structurally associated with the switch
    • 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
    • H01H73/24—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 lever
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/046—Means for indicating condition of the switching device exclusively by position of operating part, e.g. with additional labels or marks but no other movable indicators
FR788438A 1958-03-14 1959-03-05 Perfectionnements aux disjoncteurs électriques Expired FR1221235A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US721523A US2932707A (en) 1958-03-14 1958-03-14 Manual motor starter

Publications (1)

Publication Number Publication Date
FR1221235A true FR1221235A (fr) 1960-05-31

Family

ID=24898320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788438A Expired FR1221235A (fr) 1958-03-14 1959-03-05 Perfectionnements aux disjoncteurs électriques

Country Status (2)

Country Link
US (1) US2932707A (fr)
FR (1) FR1221235A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038051A (en) * 1959-08-07 1962-06-05 Gen Electric Canada Thermal device
US3240903A (en) * 1961-11-15 1966-03-15 Westinghouse Electric Corp Circuit interrupter with thermal trip means

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1811970A (en) * 1928-06-05 1931-06-30 Sachs Joseph Automatic circuit breaker
US2032115A (en) * 1934-03-02 1936-02-25 Gen Motors Corp Circuit breaker
US2329362A (en) * 1934-04-14 1943-09-14 Westinghouse Electric & Mfg Co Circuit breaker
US2056119A (en) * 1935-09-05 1936-09-29 Arrow Hart & Hegeman Electric Wire terminal and heater mounting for overload electric switches
US2359124A (en) * 1943-08-26 1944-09-26 Westinghouse Electric & Mfg Co Lamp holder
US2453235A (en) * 1944-05-10 1948-11-09 Cutler Hammer Inc Nonfree-tripping overload circuit breaker
US2755358A (en) * 1950-06-06 1956-07-17 Nat Acme Co Shockproof overload relay
US2675267A (en) * 1952-03-29 1954-04-13 Metals & Controls Corp Thermostatic element
US2831935A (en) * 1955-07-11 1958-04-22 Gen Electric Combination circuit breaker and motor starter

Also Published As

Publication number Publication date
US2932707A (en) 1960-04-12

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