GB1206970A - Device for protecting thermally responsive element of circuit interrupter - Google Patents

Device for protecting thermally responsive element of circuit interrupter

Info

Publication number
GB1206970A
GB1206970A GB58691/67A GB5869167A GB1206970A GB 1206970 A GB1206970 A GB 1206970A GB 58691/67 A GB58691/67 A GB 58691/67A GB 5869167 A GB5869167 A GB 5869167A GB 1206970 A GB1206970 A GB 1206970A
Authority
GB
United Kingdom
Prior art keywords
repulsion
conductor
contacts
circuit
bimetal
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
GB58691/67A
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.)
Terasaki Electric Co Ltd
Original Assignee
Terasaki Electric Co Ltd
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 Terasaki Electric Co Ltd filed Critical Terasaki Electric Co Ltd
Publication of GB1206970A publication Critical patent/GB1206970A/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
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • H01H71/48—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts with provision for short-circuiting the electrical input to the release mechanism after release of the switch, e.g. for protection of heating wire

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Thermally Actuated Switches (AREA)
GB58691/67A 1966-12-26 1967-12-27 Device for protecting thermally responsive element of circuit interrupter Expired GB1206970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8451766 1966-12-26

Publications (1)

Publication Number Publication Date
GB1206970A true GB1206970A (en) 1970-09-30

Family

ID=13832810

Family Applications (1)

Application Number Title Priority Date Filing Date
GB58691/67A Expired GB1206970A (en) 1966-12-26 1967-12-27 Device for protecting thermally responsive element of circuit interrupter

Country Status (5)

Country Link
US (1) US3617970A (de)
DE (1) DE1588891B1 (de)
FR (1) FR1575555A (de)
GB (1) GB1206970A (de)
NL (1) NL141020B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748620A (en) * 1972-06-01 1973-07-24 Westinghouse Electric Corp Circuit breaker with improved barrier means
FR2556515B1 (fr) * 1983-12-13 1987-01-16 Merlin Gerin Procede et dispositif de connexion electrique fixe de tresses sur des plages d'amenee de courant
US4991050A (en) * 1989-09-18 1991-02-05 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
US5894260A (en) * 1996-12-19 1999-04-13 Siemens Energy & Automation, Inc. Thermal sensing bi-metal trip actuator for a circuit breaker
US5844188A (en) * 1996-12-19 1998-12-01 Siemens Energy & Automation, Inc. Circuit breaker with improved trip mechanism
US5866996A (en) * 1996-12-19 1999-02-02 Siemens Energy & Automation, Inc. Contact arm with internal in-line spring
US6515569B2 (en) * 2000-12-18 2003-02-04 Eaton Corporation Circuit breaker with bypass conductor commutating current out of the bimetal during short circuit interruption and method of commutating current out of bimetal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2989606A (en) * 1958-06-19 1961-06-20 Westinghouse Electric Corp Circuit breaker
US3104297A (en) * 1958-12-19 1963-09-17 Gen Electric Circuit breaker with auxiliary switch

Also Published As

Publication number Publication date
NL141020B (nl) 1974-01-15
FR1575555A (de) 1969-07-25
NL6717416A (de) 1968-06-27
DE1588891B1 (de) 1971-07-15
US3617970A (en) 1971-11-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years