DE3750805T2 - Schutzschalter mit schnellem Auslöser. - Google Patents

Schutzschalter mit schnellem Auslöser.

Info

Publication number
DE3750805T2
DE3750805T2 DE3750805T DE3750805T DE3750805T2 DE 3750805 T2 DE3750805 T2 DE 3750805T2 DE 3750805 T DE3750805 T DE 3750805T DE 3750805 T DE3750805 T DE 3750805T DE 3750805 T2 DE3750805 T2 DE 3750805T2
Authority
DE
Germany
Prior art keywords
circuit breaker
quick release
quick
release
breaker
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 - Fee Related
Application number
DE3750805T
Other languages
English (en)
Other versions
DE3750805D1 (de
Inventor
Stephen Albert Mrenna
Kurt A Grunert
Jonathan Weiss
Vijay Kumar Garg
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.)
Eaton Corp
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE3750805D1 publication Critical patent/DE3750805D1/de
Publication of DE3750805T2 publication Critical patent/DE3750805T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H71/24—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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
    • 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
    • H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/164—Heating elements
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2436—Electromagnetic mechanisms with a holding and a releasing magnet, the holding force being limited due to saturation of the holding magnet
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
DE3750805T 1986-09-30 1987-09-29 Schutzschalter mit schnellem Auslöser. Expired - Fee Related DE3750805T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/913,877 US4719438A (en) 1986-09-30 1986-09-30 Circuit breaker with fast trip unit

Publications (2)

Publication Number Publication Date
DE3750805D1 DE3750805D1 (de) 1995-01-12
DE3750805T2 true DE3750805T2 (de) 1995-08-03

Family

ID=25433672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750805T Expired - Fee Related DE3750805T2 (de) 1986-09-30 1987-09-29 Schutzschalter mit schnellem Auslöser.

Country Status (12)

Country Link
US (1) US4719438A (de)
EP (1) EP0262940B1 (de)
JP (1) JPH0815037B2 (de)
KR (1) KR0121183B1 (de)
AU (1) AU602916B2 (de)
BR (1) BR8705024A (de)
CA (1) CA1273038A (de)
DE (1) DE3750805T2 (de)
IN (1) IN167985B (de)
MX (1) MX159799A (de)
PH (1) PH24562A (de)
ZA (1) ZA876638B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725800A (en) * 1987-01-15 1988-02-16 Westinghouse Electric Corp. Circuit breaker with magnetic shunt hold back circuit
US4951015A (en) * 1989-10-05 1990-08-21 Westinghouse Electric Corp. Circuit breaker with moving magnetic core for low current magnetic trip
US5193043A (en) * 1990-06-26 1993-03-09 Westinghouse Electric Corp. Phase sensitivity
EP0588589B1 (de) * 1992-09-14 1996-11-27 Circuit Breaker Industries Limited Hilfsauslöser
CN1041970C (zh) * 1994-02-28 1999-02-03 断路器工业有限公司 一种对脱扣电流敏感的分励脱扣装置
US5394126A (en) * 1994-04-18 1995-02-28 Eaton Corporatiion Circuit breaker with improved magnetic trip assembly
US5894259A (en) * 1997-04-14 1999-04-13 Eaton Corporation Thermal trip unit with magnetic shield and circuit breaker incorporating same
US6104273A (en) * 1999-06-09 2000-08-15 General Electric Company Calibration assembly and process for use in a circuit protective device
US6181226B1 (en) * 1999-11-05 2001-01-30 Siemens Energy & Automation, Inc. Bi-metal trip unit for a molded case circuit breaker
US6980069B2 (en) * 2002-04-18 2005-12-27 General Electric Company Magnetic device for a magnetic trip unit
US7391289B2 (en) * 2004-08-03 2008-06-24 Siemens Energy & Automation, Inc. Systems, methods, and device for actuating a circuit breaker
US20090115556A1 (en) * 2007-11-05 2009-05-07 Square D Company Divided adjustable armature for a circuit breaker
AT509407A1 (de) * 2008-03-05 2011-08-15 Moeller Gebaeudeautomation Gmbh Schaltgerät
US8093964B2 (en) * 2008-12-29 2012-01-10 Schneider Electric USA, Inc. Add-on trip module for multi-pole circuit breaker
US8035467B2 (en) * 2008-12-03 2011-10-11 Mittelstadt Chad R Add-on trip module for multi-pole circuit breaker
US8093965B2 (en) * 2008-12-03 2012-01-10 Schneider Electric USA, Inc. Add-on trip module for multi-pole circuit breaker
DE102012102431B4 (de) * 2012-03-21 2019-11-07 Te Connectivity Germany Gmbh Leitungsschutzschalter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB165563A (en) * 1920-04-13 1921-07-07 Robert Alexander Raveau Bolton Improvements in electric overload circuit breakers
FR1072669A (fr) * 1953-01-19 1954-09-15 Cie De Construction Electr Perfectionnements aux dispositifs faisant varier la sensibilité des disjoncteurs
US3162739A (en) * 1962-06-25 1964-12-22 Gen Electric Electric circuit breaker with improved trip means
DE1764199A1 (de) * 1968-04-23 1971-06-03 Landis & Gyr Gmbh Relais
US3783422A (en) * 1972-09-25 1974-01-01 Westinghouse Electric Corp Circuit breaker tripping device operable from a low energy tripping signal
US3777293A (en) * 1972-10-30 1973-12-04 Tokyo Shibaura Electric Co No-fuse circuit breaker
US3815064A (en) 1973-03-27 1974-06-04 Westinghouse Electric Corp Circuit interrupter protective device
US3797007A (en) 1973-03-29 1974-03-12 Westinghouse Electric Corp Circuit interrupter protective device
US3950716A (en) 1975-02-21 1976-04-13 Westinghouse Electric Corporation Multi-pole circuit breaker with adjustable thermal trip unit
US3950717A (en) 1975-02-21 1976-04-13 Westinghouse Electric Corporation Multi-pole circuit breaker with adjustable thermal trip unit
NL169389C (nl) * 1976-08-12 1982-07-01 Hazemeijer Bv Bedieningsinrichting voor een snelwerkende schakelaar.
US4172242A (en) 1978-05-03 1979-10-23 Warner Electric Brake & Clutch Company Electromagnet for use with a brake or the like
US4220935A (en) * 1978-10-16 1980-09-02 Westinghouse Electric Corp. Current limiting circuit breaker with high speed magnetic trip device

Also Published As

Publication number Publication date
EP0262940A2 (de) 1988-04-06
JPH0815037B2 (ja) 1996-02-14
BR8705024A (pt) 1988-05-24
KR880004513A (ko) 1988-06-07
PH24562A (en) 1990-08-03
JPS63102118A (ja) 1988-05-07
DE3750805D1 (de) 1995-01-12
CA1273038A (en) 1990-08-21
MX159799A (es) 1989-08-30
EP0262940B1 (de) 1994-11-30
KR0121183B1 (ko) 1997-11-21
IN167985B (de) 1991-01-19
AU7814787A (en) 1988-04-14
AU602916B2 (en) 1990-11-01
ZA876638B (en) 1988-04-27
US4719438A (en) 1988-01-12
EP0262940A3 (en) 1988-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee