FR2246967B1 - - Google Patents

Info

Publication number
FR2246967B1
FR2246967B1 FR7433346A FR7433346A FR2246967B1 FR 2246967 B1 FR2246967 B1 FR 2246967B1 FR 7433346 A FR7433346 A FR 7433346A FR 7433346 A FR7433346 A FR 7433346A FR 2246967 B1 FR2246967 B1 FR 2246967B1
Authority
FR
France
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
FR7433346A
Other versions
FR2246967A1 (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.)
Dorman Smith Switchgear Ltd
Original Assignee
Dorman Smith Switchgear 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 Dorman Smith Switchgear Ltd filed Critical Dorman Smith Switchgear Ltd
Publication of FR2246967A1 publication Critical patent/FR2246967A1/fr
Application granted granted Critical
Publication of FR2246967B1 publication Critical patent/FR2246967B1/fr
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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar
FR7433346A 1973-10-04 1974-10-03 Expired FR2246967B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4629073A GB1466257A (en) 1973-10-04 1973-10-04 Electrical circuit breaker

Publications (2)

Publication Number Publication Date
FR2246967A1 FR2246967A1 (fr) 1975-05-02
FR2246967B1 true FR2246967B1 (fr) 1980-08-08

Family

ID=10440638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433346A Expired FR2246967B1 (fr) 1973-10-04 1974-10-03

Country Status (5)

Country Link
US (1) US3944959A (fr)
DE (1) DE2445693C3 (fr)
FR (1) FR2246967B1 (fr)
GB (1) GB1466257A (fr)
IT (1) IT1023757B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698606A (en) * 1986-06-20 1987-10-06 Westinghouse Electric Corp. Circuit breaker with adjustable thermal trip unit
US4672350A (en) * 1986-09-29 1987-06-09 Eaton Corporation Vibration and shockproof overload protection subassembly for an electric device
FR2683675B1 (fr) * 1991-11-13 1993-12-31 Merlin Gerin Procede et dispositif de reglage d'un declencheur technique a bilame.
US6030114A (en) * 1997-09-30 2000-02-29 Siemens Energy & Automation, Inc. Method for thermally calibrating circuit breaker trip mechanism and associated trip mechanism
US6104273A (en) * 1999-06-09 2000-08-15 General Electric Company Calibration assembly and process for use in a circuit protective device
ES2248717T3 (es) * 2003-05-30 2006-03-16 Hager Electro S.A. Procedimiento de fabricacion de calzos interpuestos entre el elemento bimetalico y el disparador de un aparato de seguridad de tipo disyuntor.
CZ300253B6 (cs) * 2005-08-15 2009-04-01 Oez S. R. O. Serizovací ústrojí, zvlášte pro tepelnou spoušt elektrického spínacího prístroje
KR101759594B1 (ko) * 2011-06-24 2017-07-20 엘에스산전 주식회사 회로차단기
KR101667832B1 (ko) * 2012-04-23 2016-10-20 엘에스산전 주식회사 전력 계통 감시 및 제어시스템에서 고장전류 제어 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981811A (en) * 1957-08-22 1961-04-25 Gen Electric Circuit breaker
US2897319A (en) * 1958-06-26 1959-07-28 Gen Electric Electric switch
US3211861A (en) * 1961-11-15 1965-10-12 Westinghouse Electric Corp Circuit interrupter having an improved tripping mechanism with an adjusting structure that cooperates with a bimetal to enhance tripping movement
US3226510A (en) * 1962-09-20 1965-12-28 Ite Circuit Breaker Ltd Electric overload switch with improved thermal actuator
ZA698654B (en) * 1969-12-12 1971-05-27 Fuchs Electrical Ind Ltd Improvements in or relating to overload protection for electric motors

Also Published As

Publication number Publication date
FR2246967A1 (fr) 1975-05-02
US3944959A (en) 1976-03-16
DE2445693A1 (de) 1975-04-24
DE2445693B2 (fr) 1978-05-11
GB1466257A (en) 1977-03-02
IT1023757B (it) 1978-05-30
DE2445693C3 (de) 1979-01-04

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Legal Events

Date Code Title Description
ST Notification of lapse