FR1352061A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
FR1352061A
FR1352061A FR929473A FR929473A FR1352061A FR 1352061 A FR1352061 A FR 1352061A FR 929473 A FR929473 A FR 929473A FR 929473 A FR929473 A FR 929473A FR 1352061 A FR1352061 A FR 1352061A
Authority
FR
France
Prior art keywords
circuit breaker
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
FR929473A
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1352061A publication Critical patent/FR1352061A/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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H2011/0075—Apparatus or processes specially adapted for the manufacture of electric switches calibrating mechanical switching properties, e.g. "snap or switch moment", by mechanically deforming a part of the switch, e.g. elongating a blade spring by puncturing it with a laser

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Breakers (AREA)
FR929473A 1962-03-27 1963-03-27 Circuit breaker Expired FR1352061A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US182765A US3200217A (en) 1962-03-27 1962-03-27 Circuit breaker with thermal and magnetic trip means

Publications (1)

Publication Number Publication Date
FR1352061A true FR1352061A (en) 1964-02-07

Family

ID=22669925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929473A Expired FR1352061A (en) 1962-03-27 1963-03-27 Circuit breaker

Country Status (2)

Country Link
US (1) US3200217A (en)
FR (1) FR1352061A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319034A (en) * 1966-03-03 1967-05-09 Westinghouse Electric Corp Circuit breaker having means for readily indicating the position thereof
US3832663A (en) * 1973-11-28 1974-08-27 Westinghouse Electric Corp Circuit breaker with improved frame and cradle support means
US3959754A (en) * 1974-09-25 1976-05-25 Westinghouse Electric Corporation Circuit breaker with improved trip means
US3908110A (en) * 1974-10-09 1975-09-23 Gen Electric Method for calibrating an electric circuit breaker
US5237297A (en) * 1992-07-06 1993-08-17 American Circuit Breaker Corporation Tripping apparatus for use with an electrical circuit breaker having magnetic tripping responsive to low overcurrent
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
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
US5894260A (en) * 1996-12-19 1999-04-13 Siemens Energy & Automation, Inc. Thermal sensing bi-metal trip actuator for a circuit breaker
US5872495A (en) * 1997-12-10 1999-02-16 Siemens Energy & Automation, Inc. Variable thermal and magnetic structure for a circuitbreaker trip unit
US8729988B1 (en) * 2013-03-13 2014-05-20 Eaton Corporation Trip device support frame and top frame calibration method
US8872606B1 (en) 2013-04-23 2014-10-28 Eaton Corporation Bimetal and magnetic armature providing an arc splatter resistant offset therebetween, and circuit breaker including the same
US9502200B1 (en) * 2015-12-08 2016-11-22 Schneider Electric USA, Inc. Low tolerance magnetic trip for a miniature circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733312A (en) * 1956-01-31 christensen
US2114845A (en) * 1936-07-15 1938-04-19 Westinghouse Electric & Mfg Co Circuit interrupter
US2624816A (en) * 1945-05-09 1953-01-06 Westinghouse Electric Corp Circuit breaker
US2618716A (en) * 1948-06-10 1952-11-18 Wadsworth Electric Mfg Co Electric circuit breaker
US2769049A (en) * 1951-08-09 1956-10-30 Ite Circuit Breaker Ltd Quick-break circuit breaker
US2732455A (en) * 1953-03-03 1956-01-24 Overload releasing mechanism for automatic circuit breaker
US2889428A (en) * 1955-05-18 1959-06-02 Square D Co Multipole circuit breaker

Also Published As

Publication number Publication date
US3200217A (en) 1965-08-10

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