ZA755580B - An improvement in or relating to selfadjusting circuit breaker with rotating trip assembly - Google Patents

An improvement in or relating to selfadjusting circuit breaker with rotating trip assembly

Info

Publication number
ZA755580B
ZA755580B ZA00755580A ZA755580A ZA755580B ZA 755580 B ZA755580 B ZA 755580B ZA 00755580 A ZA00755580 A ZA 00755580A ZA 755580 A ZA755580 A ZA 755580A ZA 755580 B ZA755580 B ZA 755580B
Authority
ZA
South Africa
Prior art keywords
selfadjusting
relating
improvement
circuit breaker
trip assembly
Prior art date
Application number
ZA00755580A
Other languages
English (en)
Inventor
S Mrenna
A Maier
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
Publication of ZA755580B publication Critical patent/ZA755580B/xx

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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
ZA00755580A 1974-09-18 1975-09-02 An improvement in or relating to selfadjusting circuit breaker with rotating trip assembly ZA755580B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/507,165 US3950714A (en) 1974-09-18 1974-09-18 Self-adjusting circuit breaker with rotating trip assembly

Publications (1)

Publication Number Publication Date
ZA755580B true ZA755580B (en) 1976-08-25

Family

ID=24017513

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00755580A ZA755580B (en) 1974-09-18 1975-09-02 An improvement in or relating to selfadjusting circuit breaker with rotating trip assembly

Country Status (10)

Country Link
US (1) US3950714A (it)
JP (1) JPS545508B2 (it)
AU (1) AU8450675A (it)
BR (1) BR7505942A (it)
CA (1) CA1031403A (it)
ES (1) ES441040A1 (it)
FR (1) FR2285708A1 (it)
GB (1) GB1516153A (it)
IT (1) IT1050979B (it)
ZA (1) ZA755580B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030060A (en) * 1976-02-26 1977-06-14 Westinghouse Electric Corporation Thermally adjustable circuit breaker
DE8126777U1 (de) * 1981-09-14 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Leitungsschutzschalter
US5245302A (en) * 1992-05-05 1993-09-14 Square D Company Automatic miniature circuit breaker with Z-axis assemblable trip mechanism
DE4320210A1 (de) * 1992-07-10 1994-01-13 Abb Patent Gmbh Elektrisches Schaltgerät
ATE138759T1 (de) * 1993-03-19 1996-06-15 Siemens Ag Schutzschalter, insbesondere leitungsschutzschalter
US5381120A (en) * 1993-11-15 1995-01-10 General Electric Company Molded case circuit breaker thermal-magnetic trip unit
US5821839A (en) * 1996-08-23 1998-10-13 Square D Company Improved calibration means for a circuit breaker
FR2757309B1 (fr) * 1996-12-13 1999-01-29 Schneider Electric Sa Bloc de declenchement selectif pour un disjoncteur multipolaire
US5844188A (en) * 1996-12-19 1998-12-01 Siemens Energy & Automation, Inc. Circuit breaker with improved trip mechanism
US5894260A (en) * 1996-12-19 1999-04-13 Siemens Energy & Automation, Inc. Thermal sensing bi-metal trip actuator for a circuit breaker
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
US5866996A (en) * 1996-12-19 1999-02-02 Siemens Energy & Automation, Inc. Contact arm with internal in-line spring
US6104273A (en) * 1999-06-09 2000-08-15 General Electric Company Calibration assembly and process for use in a circuit protective device
WO2003005395A1 (de) * 2001-07-02 2003-01-16 Siemens Aktiengesellschaft Justiervorrichtung für einen thermischen auslöser
US6894594B2 (en) * 2003-06-20 2005-05-17 Eaton Corporation Circuit breaker including a cradle and a pivot pin therefor
DE102004055564B4 (de) * 2004-11-18 2022-05-05 Abb Ag Elektrisches Installationsschaltgerät
DE102005041232B4 (de) * 2005-08-31 2009-11-26 Abb Ag Elektrisches Schaltgerät
DE102005041231B4 (de) * 2005-08-31 2009-11-26 Abb Ag Elektrisches Schaltgerät
DE102006027812A1 (de) * 2006-06-16 2007-12-20 Siemens Ag Leitungsschutzschalter und Magnetjoch für einen Leitungsschutzschalter
US7859369B2 (en) * 2008-06-09 2010-12-28 Eaton Corporation Method of bi-directional thermal calibration of a circuit interrupter frame and circuit interrupter test system including the same
US8836453B2 (en) * 2011-10-07 2014-09-16 Siemens Industry, Inc. Electronic circuit breaker, electronic circuit breaker subassembly, circuit breaker secondary electrical contact assembly, and powering methods
US9620303B2 (en) * 2014-08-13 2017-04-11 Eaton Corporation Circuit breakers with handle bearing pins
US9412548B2 (en) 2014-08-13 2016-08-09 Eaton Corporation Circuit breakers with handle bearing sleeves
CN104465247B (zh) * 2014-12-30 2016-05-11 上海电科电器科技有限公司 小型断路器的热式可调脱扣装置
CN205789807U (zh) * 2016-06-27 2016-12-07 施耐德电器工业公司 一种热脱扣补偿结构
US10984974B2 (en) * 2018-12-20 2021-04-20 Schneider Electric USA, Inc. Line side power, double break, switch neutral electronic circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797278A (en) * 1954-10-29 1957-06-25 Westinghouse Electric Corp Circuit breaker
US3278707A (en) * 1964-10-22 1966-10-11 Gen Electric Circuit breaker with ambient-temperature compensating means
US3278708A (en) * 1965-11-26 1966-10-11 Gen Electric Electric circuit breaker with thermal magnetic trip

Also Published As

Publication number Publication date
IT1050979B (it) 1981-03-20
JPS5156971A (it) 1976-05-19
JPS545508B2 (it) 1979-03-17
FR2285708A1 (fr) 1976-04-16
US3950714A (en) 1976-04-13
BR7505942A (pt) 1976-08-03
CA1031403A (en) 1978-05-16
GB1516153A (en) 1978-06-28
ES441040A1 (es) 1977-05-16
AU8450675A (en) 1977-03-10

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