FR1544977A - Direct and indirect heating bimetal trip unit for circuit breaker - Google Patents

Direct and indirect heating bimetal trip unit for circuit breaker

Info

Publication number
FR1544977A
FR1544977A FR128679A FR128679A FR1544977A FR 1544977 A FR1544977 A FR 1544977A FR 128679 A FR128679 A FR 128679A FR 128679 A FR128679 A FR 128679A FR 1544977 A FR1544977 A FR 1544977A
Authority
FR
France
Prior art keywords
direct
circuit breaker
indirect heating
trip unit
bimetal trip
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
FR128679A
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
Priority to FR128679A priority Critical patent/FR1544977A/en
Application granted granted Critical
Publication of FR1544977A publication Critical patent/FR1544977A/en
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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H01H2071/407—Combined electrothermal and electromagnetic mechanisms the thermal element being heated by the coil of the electromagnetic mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR128679A 1966-11-18 1967-11-17 Direct and indirect heating bimetal trip unit for circuit breaker Expired FR1544977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR128679A FR1544977A (en) 1966-11-18 1967-11-17 Direct and indirect heating bimetal trip unit for circuit breaker

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL0055078 1966-11-18
FR128679A FR1544977A (en) 1966-11-18 1967-11-17 Direct and indirect heating bimetal trip unit for circuit breaker

Publications (1)

Publication Number Publication Date
FR1544977A true FR1544977A (en) 1968-11-08

Family

ID=25986138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR128679A Expired FR1544977A (en) 1966-11-18 1967-11-17 Direct and indirect heating bimetal trip unit for circuit breaker

Country Status (1)

Country Link
FR (1) FR1544977A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0849761A2 (en) * 1996-12-20 1998-06-24 ABBPATENT GmbH Overcurrent and short circuit trip device for an electric circuit breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0849761A2 (en) * 1996-12-20 1998-06-24 ABBPATENT GmbH Overcurrent and short circuit trip device for an electric circuit breaker
EP0849761A3 (en) * 1996-12-20 1999-01-07 ABBPATENT GmbH Overcurrent and short circuit trip device for an electric circuit breaker

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