DE3882099D1 - HIGHLY SENSITIVE ELECTROMAGNETIC TRIGGER AND THEIR PRODUCTION. - Google Patents

HIGHLY SENSITIVE ELECTROMAGNETIC TRIGGER AND THEIR PRODUCTION.

Info

Publication number
DE3882099D1
DE3882099D1 DE8888401806T DE3882099T DE3882099D1 DE 3882099 D1 DE3882099 D1 DE 3882099D1 DE 8888401806 T DE8888401806 T DE 8888401806T DE 3882099 T DE3882099 T DE 3882099T DE 3882099 D1 DE3882099 D1 DE 3882099D1
Authority
DE
Germany
Prior art keywords
production
highly sensitive
electromagnetic trigger
sensitive electromagnetic
trigger
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
DE8888401806T
Other languages
German (de)
Other versions
DE3882099T2 (en
Inventor
Marie-Sylvie Mermet
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of DE3882099D1 publication Critical patent/DE3882099D1/en
Application granted granted Critical
Publication of DE3882099T2 publication Critical patent/DE3882099T2/en
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
    • H01H50/163—Details concerning air-gaps, e.g. anti-remanence, damping, anti-corrosion
    • 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/327—Manufacturing or calibrating methods, e.g. air gap treatments

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Braking Arrangements (AREA)
  • Physical Vapour Deposition (AREA)
  • Contacts (AREA)
  • Manufacture Of Switches (AREA)
  • Electromagnets (AREA)
DE19883882099 1987-07-28 1988-07-11 Highly sensitive electromagnetic release and its manufacture. Expired - Fee Related DE3882099T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8710720A FR2618941B1 (en) 1987-07-28 1987-07-28 HIGH SENSITIVITY ELECTROMAGNETIC TRIGGER AND MANUFACTURING METHOD THEREOF

Publications (2)

Publication Number Publication Date
DE3882099D1 true DE3882099D1 (en) 1993-08-05
DE3882099T2 DE3882099T2 (en) 1994-01-05

Family

ID=9353666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883882099 Expired - Fee Related DE3882099T2 (en) 1987-07-28 1988-07-11 Highly sensitive electromagnetic release and its manufacture.

Country Status (6)

Country Link
EP (1) EP0301935B1 (en)
JP (1) JP2888838B2 (en)
CN (1) CN1022002C (en)
DE (1) DE3882099T2 (en)
ES (1) ES2043867T3 (en)
FR (1) FR2618941B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118177C2 (en) * 1991-06-03 1996-11-28 Abb Patent Gmbh Permanent magnetic residual current release
FR2697670B1 (en) * 1992-11-04 1994-12-02 Merlin Gerin Relay constituting a mechanical actuator to trip a circuit breaker or a differential switch.
FR2754933B1 (en) * 1996-10-23 1998-11-27 Schneider Electric Sa ELECTROMAGNETIC TRIGGER RELAY WITH AMORPHOUS CARBON COATING, AND METHOD FOR MANUFACTURING THE SAME
DE10222552A1 (en) * 2000-11-23 2003-11-27 Abb Patent Gmbh Electrical trip switch mechanism comprises permanent magnets set into a coil former that respond to overload or short circuit current
DE10210826A1 (en) * 2002-03-12 2003-09-25 Abb Patent Gmbh Tripping device for a residual current circuit breaker and method for its production
BRPI0600680C1 (en) * 2006-02-24 2008-04-22 Oscar Rolando Avila Cusicanqui improvement introduced in electric switch
FR2943171B1 (en) * 2009-03-10 2011-04-08 Hager Electro Sas ELECTROMAGNETIC ACTUATOR WITH FLOW DERIVATION
FR2988216B1 (en) * 2012-03-16 2014-04-25 Hager Electro Sas ELECTROMAGNETIC ACTUATOR WITH CONTROLLED IMPEDANCE
DE102012102431B4 (en) * 2012-03-21 2019-11-07 Te Connectivity Germany Gmbh Circuit breaker
DE102012009665B4 (en) * 2012-05-12 2022-04-07 Doepke Schaltgeräte GmbH Electrical release relay for a switch, in particular for a circuit breaker for monitoring electrical networks
FR3020895B1 (en) * 2014-05-09 2016-06-24 Aperam METHOD FOR MANUFACTURING MAGNETIC PIECES OF A DIFFERENTIAL RELAY COMPRISING SURFACE TREATMENT BY MICROBILING
CN113793785A (en) * 2021-09-17 2021-12-14 乐清拓优电气有限公司 Tripping device of residual current circuit breaker

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1400286A (en) * 1964-07-07 1965-05-21 Siemens Ag Retaining solenoid acting as a release in electrical devices
FR2261614A1 (en) * 1974-02-14 1975-09-12 Gardy Ste Francaise High sensitivity mechanical relay or contact breaker - for use in differential switching circuits
DE2541392B2 (en) * 1975-09-17 1977-09-29 Philips Patentverwaltung GmbH, 20O0 Hamburg METHOD OF MANUFACTURING AN ELECTROMAGNET WITH A MAGNETIC ARMOR
JPS5427362A (en) * 1977-08-03 1979-03-01 Hitachi Ltd Semiconductor device
DE2755645B2 (en) * 1977-12-14 1980-02-07 Schutzapparate-Gesellschaft Paris + Co Mbh Kg, 5885 Schalksmuehle Electromagnetic release, in particular holding magnet release for residual current circuit breakers
JPS56103821A (en) * 1980-01-23 1981-08-19 Omron Tateisi Electronics Co Electric contact
JPS6168822A (en) * 1984-09-11 1986-04-09 株式会社東芝 Electromagnetic contactor
JPS61160850A (en) * 1985-01-08 1986-07-21 Matsushita Electric Ind Co Ltd Optical disk

Also Published As

Publication number Publication date
CN1031000A (en) 1989-02-08
JP2888838B2 (en) 1999-05-10
JPH01117225A (en) 1989-05-10
EP0301935B1 (en) 1993-06-30
EP0301935A1 (en) 1989-02-01
ES2043867T3 (en) 1994-01-01
FR2618941B1 (en) 1995-01-06
FR2618941A1 (en) 1989-02-03
DE3882099T2 (en) 1994-01-05
CN1022002C (en) 1993-09-01

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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