DE3889740D1 - Elektromagnetisches Schütz mit reduziertem Lärm des magnetischen Ankers. - Google Patents

Elektromagnetisches Schütz mit reduziertem Lärm des magnetischen Ankers.

Info

Publication number
DE3889740D1
DE3889740D1 DE3889740T DE3889740T DE3889740D1 DE 3889740 D1 DE3889740 D1 DE 3889740D1 DE 3889740 T DE3889740 T DE 3889740T DE 3889740 T DE3889740 T DE 3889740T DE 3889740 D1 DE3889740 D1 DE 3889740D1
Authority
DE
Germany
Prior art keywords
electromagnetic contactor
reduced noise
magnetic armature
armature
magnetic
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
DE3889740T
Other languages
English (en)
Other versions
DE3889740T2 (de
Inventor
Ricky A Hurley
Birch Leroy Devault
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 DE3889740D1 publication Critical patent/DE3889740D1/de
Publication of DE3889740T2 publication Critical patent/DE3889740T2/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
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/163—Details concerning air-gaps, e.g. anti-remanence, damping, anti-corrosion

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Relay Circuits (AREA)
DE3889740T 1987-02-19 1988-02-12 Elektromagnetisches Schütz mit reduziertem Lärm des magnetischen Ankers. Expired - Fee Related DE3889740T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/016,415 US4739293A (en) 1987-02-19 1987-02-19 Electromagnetic contactor with reduced noise magnetic armature

Publications (2)

Publication Number Publication Date
DE3889740D1 true DE3889740D1 (de) 1994-07-07
DE3889740T2 DE3889740T2 (de) 1995-01-05

Family

ID=21777011

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889740T Expired - Fee Related DE3889740T2 (de) 1987-02-19 1988-02-12 Elektromagnetisches Schütz mit reduziertem Lärm des magnetischen Ankers.

Country Status (8)

Country Link
US (1) US4739293A (de)
EP (1) EP0279597B1 (de)
JP (1) JP2665924B2 (de)
AU (1) AU594862B2 (de)
BR (1) BR8800668A (de)
CA (1) CA1292493C (de)
DE (1) DE3889740T2 (de)
MX (1) MX167491B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8913633D0 (en) * 1989-06-14 1989-08-02 Electrolux Northern Electromagnetic actuator arrangement
US5281937A (en) * 1992-07-14 1994-01-25 Fasco Industries, Inc. Electromagnetic contactor and method for making same
US5243313A (en) * 1992-09-16 1993-09-07 Westinghouse Electric Corp. Tractive magnet with asymmetric permanent air gap
WO2002007179A1 (fr) * 2000-07-13 2002-01-24 Mitsubishi Denki Kabushiki Kaisha Interrupteur
DE10214992A1 (de) * 2002-04-05 2003-10-16 Moeller Gmbh Wechselstrom-Elektromagnet
US6798322B2 (en) * 2002-06-17 2004-09-28 Tyco Electronics Corporation Low noise relay
DE10236790C1 (de) * 2002-08-10 2003-10-16 Moeller Gmbh Elektrisches Schaltgerät
US6707358B1 (en) * 2002-11-20 2004-03-16 Deltrol Controls High current bistable relay with arc suppression
AT507967B1 (de) * 2004-04-16 2013-06-15 Egston Eggenburger Syst Elektr Elektromagnetische vorrichtung
DE602004032582D1 (de) * 2004-11-05 2011-06-16 Gen Electric Elektrischer kontaktor und zugeordnetes kontaktor-schliesssteuerverfahren
FR2901056B1 (fr) * 2006-05-09 2008-08-01 Abb Entrelec Soc Par Actions S Contacteur electromagnetique
US7540792B2 (en) * 2006-08-07 2009-06-02 General Electric Company Switching apparatus
JP2008053152A (ja) * 2006-08-28 2008-03-06 Omron Corp 静音型電磁継電器
KR101598420B1 (ko) 2011-05-25 2016-02-29 엘에스산전 주식회사 전자 접촉기 및 전자 접촉기 감시 시스템
FR2999791B1 (fr) * 2012-12-18 2015-01-02 Schneider Electric Ind Sas Dispositif modulaire de commutation electrique comportant au moins un bloc de coupure unipolaire et ensemble de commutation comportant de tels dispositifs
US9396898B2 (en) * 2013-03-15 2016-07-19 Rockwell Automation Technologies, Inc. Multipole electromechanical switching device
EP2940702A1 (de) * 2014-04-16 2015-11-04 Bender GmbH & Co. KG Differenzstrom-messmodul
KR101741586B1 (ko) * 2014-10-31 2017-05-30 엘에스산전 주식회사 전자접촉기 크로스바 구조
DE102015104268A1 (de) * 2015-03-23 2016-09-29 Eaton Electrical Ip Gmbh & Co. Kg Elektrisches Schaltgerät mit elektrischen Klemmanschlüssen
US10281908B2 (en) * 2016-11-04 2019-05-07 Littelfuse, Inc. Wireless communication enabled relay
CN112735889B (zh) * 2019-10-28 2024-05-24 北京小米移动软件有限公司 按键结构、电子设备及控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296567A (en) * 1964-05-25 1967-01-03 Westinghouse Electric Corp Electric control device
US3602850A (en) * 1969-08-27 1971-08-31 Westinghouse Electric Corp Contactor with improved contact support means and guide means
DE2658456C2 (de) * 1976-12-23 1984-02-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Zweiteiliger Magnet
EP0047614B1 (de) * 1980-09-06 1985-08-21 LUCAS INDUSTRIES public limited company Schaltung zum Steuern eines Elektromagneten
JPS57103305A (en) * 1980-12-19 1982-06-26 Canon Inc Method for controlling solenoid
JPS58110942U (ja) * 1982-01-25 1983-07-28 三菱電機株式会社 電磁接触器
JPS60196918A (ja) * 1984-03-19 1985-10-05 Matsushita Electric Ind Co Ltd チヨ−ク

Also Published As

Publication number Publication date
DE3889740T2 (de) 1995-01-05
MX167491B (es) 1993-03-25
JP2665924B2 (ja) 1997-10-22
AU594862B2 (en) 1990-03-15
EP0279597A3 (en) 1989-10-11
EP0279597A2 (de) 1988-08-24
JPS63289736A (ja) 1988-11-28
BR8800668A (pt) 1988-10-04
CA1292493C (en) 1991-11-26
AU1128488A (en) 1988-09-01
EP0279597B1 (de) 1994-06-01
US4739293A (en) 1988-04-19

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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