FR825136A - Automatic overcurrent circuit breaker - Google Patents

Automatic overcurrent circuit breaker

Info

Publication number
FR825136A
FR825136A FR825136DA FR825136A FR 825136 A FR825136 A FR 825136A FR 825136D A FR825136D A FR 825136DA FR 825136 A FR825136 A FR 825136A
Authority
FR
France
Prior art keywords
circuit breaker
overcurrent circuit
automatic overcurrent
automatic
breaker
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR825136A publication Critical patent/FR825136A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/38—Electromagnetic mechanisms wherein the magnet coil also acts as arc blow-out 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • 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
    • H01H73/36—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 electromagnetic release and no other automatic release
    • H01H73/44—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 electromagnetic release and no other automatic release reset by push-button, pull-knob or slide
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Breakers (AREA)
  • Tumbler Switches (AREA)
  • Thermally Actuated Switches (AREA)
FR825136D 1936-08-04 1937-08-03 Automatic overcurrent circuit breaker Expired FR825136A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES123693D DE719663C (en) 1936-08-04 1936-08-04 Overcurrent switch
DES123694D DE729567C (en) 1936-08-04 1936-08-04 Overcurrent switch

Publications (1)

Publication Number Publication Date
FR825136A true FR825136A (en) 1938-02-24

Family

ID=41264184

Family Applications (2)

Application Number Title Priority Date Filing Date
FR825137D Expired FR825137A (en) 1936-08-04 1937-08-03 Maximum current switch, in particular circuit breaker on base fitted with two blowing coils and magnetic tripping
FR825136D Expired FR825136A (en) 1936-08-04 1937-08-03 Automatic overcurrent circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR825137D Expired FR825137A (en) 1936-08-04 1937-08-03 Maximum current switch, in particular circuit breaker on base fitted with two blowing coils and magnetic tripping

Country Status (7)

Country Link
US (2) US2217462A (en)
BE (2) BE422957A (en)
CH (1) CH216606A (en)
DE (3) DE719663C (en)
FR (2) FR825137A (en)
GB (2) GB483204A (en)
NL (2) NL52541C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612575A (en) * 1947-06-13 1952-09-30 Francis Ondrejca Resetting fuse plug
GB637618A (en) * 1948-02-26 1950-05-24 Rotax Ltd Improvements relating to automatic electric switches
DE836822C (en) * 1949-08-26 1952-04-17 Otto Streng Dipl Ing Circuit breakers, especially small circuit breakers
US2774840A (en) * 1952-09-01 1956-12-18 Leyhausen Wilhelm Automatic switches
US2835765A (en) * 1954-11-22 1958-05-20 Ite Circuit Breaker Ltd Circuit breaker
US2824930A (en) * 1955-01-14 1958-02-25 Bulldog Electric Products Co Circuit breaker
US2830151A (en) * 1955-12-09 1958-04-08 Hill George Leslie Circuit breaker
US3614702A (en) * 1969-09-08 1971-10-19 Elmwood Sensors Terminal-contact rivet construction and method of assembly thereof
US3629747A (en) * 1970-03-26 1971-12-21 Westinghouse Electric Corp Electromagnetic trip device for circuit interrupters
DE2616554C2 (en) * 1976-04-14 1984-01-12 Brown, Boveri & Cie Ag, 6800 Mannheim Electrical installation switch, in particular line circuit breaker with residual current protection device
DE19904403A1 (en) * 1999-02-04 2000-08-10 Abb Patent Gmbh Light arc quenching chamber for electrical switching device, especially circuit breaker, has spatial divider that forms gap with wall that combines sub-arcs formed between contact parts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE581418C (en) * 1933-07-27 Wilhelm Leyhausen Overcurrent switch with toggle lever contact device
NL24802C (en) * 1926-05-22
DE638997C (en) * 1935-09-12

Also Published As

Publication number Publication date
CH216606A (en) 1941-08-31
US2217462A (en) 1940-10-08
DE729567C (en) 1942-12-18
GB481407A (en) 1938-03-10
FR825137A (en) 1938-02-24
DE741351C (en) 1943-11-10
NL52541C (en) 1942-06-15
GB483204A (en) 1938-04-13
BE422957A (en) 1937-09-30
BE422958A (en) 1937-09-30
NL45995C (en) 1939-06-05
DE719663C (en) 1942-04-14
US2290367A (en) 1942-07-21

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