DE69028366D1 - Schalter mit bewegbarem Magnetkern für magnetische Niederstromauslösung - Google Patents

Schalter mit bewegbarem Magnetkern für magnetische Niederstromauslösung

Info

Publication number
DE69028366D1
DE69028366D1 DE69028366T DE69028366T DE69028366D1 DE 69028366 D1 DE69028366 D1 DE 69028366D1 DE 69028366 T DE69028366 T DE 69028366T DE 69028366 T DE69028366 T DE 69028366T DE 69028366 D1 DE69028366 D1 DE 69028366D1
Authority
DE
Germany
Prior art keywords
switch
magnetic
current release
low
magnetic core
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
DE69028366T
Other languages
English (en)
Other versions
DE69028366T2 (de
Inventor
John Joseph Shea
Ronald Andrew Cheski
Richard Paul Sabol
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
Publication of DE69028366D1 publication Critical patent/DE69028366D1/de
Application granted granted Critical
Publication of DE69028366T2 publication Critical patent/DE69028366T2/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
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset 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
    • H01H71/405—Combined electrothermal and electromagnetic mechanisms in which a bimetal forms the inductor for the electromagnetic 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
DE69028366T 1989-10-05 1990-09-28 Schalter mit bewegbarem Magnetkern für magnetische Niederstromauslösung Expired - Fee Related DE69028366T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/417,378 US4951015A (en) 1989-10-05 1989-10-05 Circuit breaker with moving magnetic core for low current magnetic trip

Publications (2)

Publication Number Publication Date
DE69028366D1 true DE69028366D1 (de) 1996-10-10
DE69028366T2 DE69028366T2 (de) 1997-04-10

Family

ID=23653779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028366T Expired - Fee Related DE69028366T2 (de) 1989-10-05 1990-09-28 Schalter mit bewegbarem Magnetkern für magnetische Niederstromauslösung

Country Status (14)

Country Link
US (1) US4951015A (de)
EP (1) EP0421691B1 (de)
JP (1) JPH03134931A (de)
KR (1) KR0146699B1 (de)
CN (1) CN1023359C (de)
AR (1) AR245313A1 (de)
AT (1) ATE142366T1 (de)
AU (1) AU628648B2 (de)
BR (1) BR9004972A (de)
CA (1) CA2025781C (de)
DE (1) DE69028366T2 (de)
ES (1) ES2091804T3 (de)
MX (1) MX167927B (de)
ZA (1) ZA902095B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182532A (en) * 1992-02-25 1993-01-26 General Electric Company Thermal-magnetic trip unit
US5173674A (en) * 1992-02-25 1992-12-22 General Electric Company Thermal-magnetic trip unit with low current response
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
KR100462708B1 (ko) * 1996-12-10 2005-07-28 주식회사 엘지화학 천연목분소재를 이용한 바닥장식재와 그 제조방법
US5894259A (en) * 1997-04-14 1999-04-13 Eaton Corporation Thermal trip unit with magnetic shield and circuit breaker incorporating same
US5831501A (en) * 1997-04-14 1998-11-03 Eaton Corporation Adjustable trip unit and circuit breaker incorporating same
US5793026A (en) * 1997-04-14 1998-08-11 Eaton Corporation Magnetic trip assembly and circuit breaker incorporating same
US6181226B1 (en) * 1999-11-05 2001-01-30 Siemens Energy & Automation, Inc. Bi-metal trip unit for a molded case circuit breaker
JP2001351486A (ja) 2000-04-20 2001-12-21 Eaton Corp 真空スイッチ組立体を備えた成型ケース回路遮断器
KR20020092692A (ko) * 2001-06-05 2002-12-12 주식회사 크라텍 인테리어용 무늬목 및 그 제조방법
US6507256B1 (en) * 2001-08-17 2003-01-14 General Electric Company Auxiliary magnetic trip system
CN100464387C (zh) * 2006-12-15 2009-02-25 大全集团有限公司 断路器跳闸脱扣器
ITBG20060065A1 (it) * 2006-12-21 2008-06-22 Abb Service Srl Dispositivo di protezione per un interruttore automatico e interruttore automatico comprendente tale dispositivo.
CN101359561B (zh) * 2007-08-03 2013-02-27 施耐德电器工业公司 具有台阶式轭铁结构的脱扣器和具有这种脱扣器的断路器
AT509250A1 (de) * 2008-03-05 2011-07-15 Moeller Gebaeudeautomation Gmbh Schaltgerät
AT509407A1 (de) * 2008-03-05 2011-08-15 Moeller Gebaeudeautomation Gmbh Schaltgerät
CN101308743B (zh) * 2008-06-06 2012-02-22 常熟开关制造有限公司(原常熟开关厂） 拍合式可调电磁脱扣器
US8542084B1 (en) * 2012-03-13 2013-09-24 General Electric Company Circuit protection device and trip unit for use with a circuit protection device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815059A (en) * 1972-12-01 1974-06-04 Westinghouse Electric Corp Circuit interrupter comprising electromagnetic opening means
US4630017A (en) * 1984-10-01 1986-12-16 Siemens Energy & Automation, Inc. Magnetic structure for calibrating a circuit breaker
US4706054A (en) * 1986-09-15 1987-11-10 General Electric Company Thermal magnetic trip unit for molded case circuit breakers
US4719438A (en) * 1986-09-30 1988-01-12 Westinghouse Electric Corp. Circuit breaker with fast trip unit

Also Published As

Publication number Publication date
CN1023359C (zh) 1993-12-29
BR9004972A (pt) 1991-09-10
EP0421691B1 (de) 1996-09-04
KR0146699B1 (ko) 1998-09-15
CA2025781A1 (en) 1991-04-06
EP0421691A3 (en) 1992-05-20
AU6261790A (en) 1991-04-11
ES2091804T3 (es) 1996-11-16
AR245313A1 (es) 1993-12-30
CN1050789A (zh) 1991-04-17
EP0421691A2 (de) 1991-04-10
JPH03134931A (ja) 1991-06-07
CA2025781C (en) 2000-02-15
KR910008764A (ko) 1991-05-31
DE69028366T2 (de) 1997-04-10
US4951015A (en) 1990-08-21
ATE142366T1 (de) 1996-09-15
MX167927B (es) 1993-04-22
ZA902095B (en) 1991-01-30
AU628648B2 (en) 1992-09-17

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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