FR1046582A - Automatic circuit breaker - Google Patents

Automatic circuit breaker

Info

Publication number
FR1046582A
FR1046582A FR1046582DA FR1046582A FR 1046582 A FR1046582 A FR 1046582A FR 1046582D A FR1046582D A FR 1046582DA FR 1046582 A FR1046582 A FR 1046582A
Authority
FR
France
Prior art keywords
circuit breaker
automatic circuit
automatic
breaker
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
Other languages
French (fr)
Inventor
Wilhelm Leyhausen
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 filed Critical
Priority claimed from GB706452A external-priority patent/GB721300A/en
Application granted granted Critical
Publication of FR1046582A publication Critical patent/FR1046582A/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
    • H01H73/48—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 both electrothermal and electromagnetic automatic release
    • H01H73/50—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 both electrothermal and electromagnetic automatic release reset by lever
    • 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
    • H01H73/48—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 both electrothermal and electromagnetic automatic release
    • H01H73/56—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 both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Electromagnets (AREA)
FR1046582D 1951-09-28 1951-04-23 Automatic circuit breaker Expired FR1046582A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2721241X 1951-09-28
GB706452A GB721300A (en) 1952-03-19 1952-03-19 Improvements in automatic electric switches having overload release means

Publications (1)

Publication Number Publication Date
FR1046582A true FR1046582A (en) 1953-12-08

Family

ID=32299375

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1046582D Expired FR1046582A (en) 1951-09-28 1951-04-23 Automatic circuit breaker
FR62685D Expired FR62685E (en) 1951-09-28 1952-04-08 Automatic circuit breaker

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR62685D Expired FR62685E (en) 1951-09-28 1952-04-08 Automatic circuit breaker

Country Status (6)

Country Link
US (1) US2721241A (en)
BE (2) BE502971A (en)
CH (2) CH292221A (en)
FR (2) FR1046582A (en)
GB (1) GB722615A (en)
NL (1) NL83752C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2086397A1 (en) * 1970-04-27 1971-12-31 Matsushita Electric Works Ltd

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072713B (en) * 1960-01-07 VEB Elektroinstallation Annaberg, Annaberg-Buchhol'z (Erzgeb.) Small self switch
DE1052532B (en) * 1954-07-13 1959-03-12 Siemens Ag Small auto switch with cover cap
FR2516304A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique MECHANICAL CONTROL SWITCH AND AUTOMATIC OPENING

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456945A (en) * 1944-05-16 1948-12-21 Westinghouse Electric Corp Relay
US2573306A (en) * 1948-08-11 1951-10-30 Gen Electric Electric circuit breaker
US2494868A (en) * 1948-09-14 1950-01-17 Trumbull Electric Mfg Co Circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2086397A1 (en) * 1970-04-27 1971-12-31 Matsushita Electric Works Ltd

Also Published As

Publication number Publication date
GB722615A (en) 1955-01-26
NL83752C (en)
CH292221A (en) 1953-07-31
CH307222A (en) 1955-05-15
US2721241A (en) 1955-10-18
FR62685E (en) 1955-06-16
BE510864A (en)
BE502971A (en)

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