FR900924A - Electromagnetic trip unit for automatic overcurrent circuit breakers or similar devices - Google Patents

Electromagnetic trip unit for automatic overcurrent circuit breakers or similar devices

Info

Publication number
FR900924A
FR900924A FR900924DA FR900924A FR 900924 A FR900924 A FR 900924A FR 900924D A FR900924D A FR 900924DA FR 900924 A FR900924 A FR 900924A
Authority
FR
France
Prior art keywords
circuit breakers
similar devices
trip unit
electromagnetic trip
overcurrent 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)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR900924A publication Critical patent/FR900924A/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
    • H01H73/36—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR900924D 1943-01-04 1944-01-03 Electromagnetic trip unit for automatic overcurrent circuit breakers or similar devices Expired FR900924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE900924X 1943-01-04

Publications (1)

Publication Number Publication Date
FR900924A true FR900924A (en) 1945-07-12

Family

ID=6855134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900924D Expired FR900924A (en) 1943-01-04 1944-01-03 Electromagnetic trip unit for automatic overcurrent circuit breakers or similar devices

Country Status (3)

Country Link
BE (1) BE453750A (en)
FR (1) FR900924A (en)
NL (1) NL114586B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844681A (en) * 1954-06-10 1958-07-22 Busch Jaeger Duerener Metall Automatic electric cut-outs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844681A (en) * 1954-06-10 1958-07-22 Busch Jaeger Duerener Metall Automatic electric cut-outs

Also Published As

Publication number Publication date
BE453750A (en)
NL114586B (en)

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