DE3880055D1 - RELEASE MAGNET WITH CUTTER BEARING. - Google Patents

RELEASE MAGNET WITH CUTTER BEARING.

Info

Publication number
DE3880055D1
DE3880055D1 DE8888402089T DE3880055T DE3880055D1 DE 3880055 D1 DE3880055 D1 DE 3880055D1 DE 8888402089 T DE8888402089 T DE 8888402089T DE 3880055 T DE3880055 T DE 3880055T DE 3880055 D1 DE3880055 D1 DE 3880055D1
Authority
DE
Germany
Prior art keywords
release magnet
cutter bearing
cutter
bearing
magnet
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
DE8888402089T
Other languages
German (de)
Other versions
DE3880055T2 (en
Inventor
Michel Bonniau
Patrick Guillon
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
Application granted granted Critical
Publication of DE3880055D1 publication Critical patent/DE3880055D1/en
Publication of DE3880055T2 publication Critical patent/DE3880055T2/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
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/24—Parts rotatable or rockable outside coil
    • H01H50/26—Parts movable about a knife edge
    • 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
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
  • Scissors And Nippers (AREA)
DE19883880055 1987-09-03 1988-08-11 Trigger magnet with cutting edge bearing. Expired - Fee Related DE3880055T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8712343A FR2620264B1 (en) 1987-09-03 1987-09-03 MAGNETIC TRIGGER WITH KNIFE JOINT

Publications (2)

Publication Number Publication Date
DE3880055D1 true DE3880055D1 (en) 1993-05-13
DE3880055T2 DE3880055T2 (en) 1993-10-14

Family

ID=9354656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883880055 Expired - Fee Related DE3880055T2 (en) 1987-09-03 1988-08-11 Trigger magnet with cutting edge bearing.

Country Status (6)

Country Link
EP (1) EP0306383B1 (en)
JP (1) JP2765865B2 (en)
CN (1) CN1018685B (en)
DE (1) DE3880055T2 (en)
ES (1) ES2040878T3 (en)
FR (1) FR2620264B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2107935B1 (en) * 1994-09-12 1998-10-01 Saez M Luisa Delgado IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF RELAYS.
FR2823371B1 (en) * 2001-04-06 2004-11-26 Realisation De Disjoncteurs So ELECTROMAGNETIC TRIGGER COMPRISING AN ELECTROMAGNETIC CIRCUIT WHOSE MOBILE FRAME IS CAPABLE OF OCCUPATING THREE POSITIONS OF STABLE BALANCE
FR2823369B1 (en) * 2001-04-06 2003-10-24 Realisation De Disjoncteurs So ELECTROMAGNETIC TRIGGER COMPRISING AN ELECTROMAGNETIC CIRCUIT BASED ON AN ELASTICALLY DEFORMABLE BASE AND ELECTROMAGNETIC TRIGGER INCLUDING A FLOATING COIL
DE10117340C1 (en) * 2001-04-06 2002-10-10 Siemens Ag Electromagnetic trigger relay has blade joint formed on pole face outer edge directly by edge of holding element mounted flat on underside of armature and guide plate on core outer side
FR2823370B1 (en) * 2001-04-06 2003-10-24 Realisation De Disjoncteurs So ELECTROMAGNETIC TRIGGER COMPRISING A MOBILE ARMATURE AND A FIXED ARMATURE ONTO WHICH A GUIDING PART OF THE MOBILE ARMATURE IS SNAPSHOT
FR2874740B1 (en) * 2004-09-02 2006-10-20 Schneider Electric Ind Sas ELECTROMAGNETIC TRIGGER AND ELECTRICAL CUTTING APPARATUS HAVING THE SAME
FR2877137B1 (en) * 2004-10-21 2006-12-22 Schneider Electric Ind Sas ELECTROMAGNETIC TRIGGER AND ELECTRIC PROTECTION APPARATUS HAVING THE SAME
DE102007010946B4 (en) * 2006-06-14 2018-03-08 Eaton Industries Gmbh Overload release for a multipolar electrical switchgear
DE102012202084A1 (en) 2012-02-13 2013-08-14 Siemens Aktiengesellschaft Hinged armature bearing for magnetic release
CN104282508B (en) * 2014-10-13 2016-08-24 浙江正泰电器股份有限公司 A kind of electromagnetic trip device with tripping mechanism
US11538650B1 (en) * 2021-10-22 2022-12-27 Siemens Industry, Inc. Air gap driving mechanism of a solid-state circuit breaker includes permanent magnet(s) for contact separation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4026226Y1 (en) * 1964-07-29 1965-09-06
FR1541052A (en) * 1967-08-11 1968-10-04 Ind Electr De La Seine L Ultra-sensitive electro-magnetic trip unit
FR2261614A1 (en) * 1974-02-14 1975-09-12 Gardy Ste Francaise High sensitivity mechanical relay or contact breaker - for use in differential switching circuits
JPS5550168A (en) * 1978-10-09 1980-04-11 Tokyo Kinzoku Kk Overcurrent detector for electric circuit

Also Published As

Publication number Publication date
FR2620264B1 (en) 1989-12-01
EP0306383B1 (en) 1993-04-07
CN1018685B (en) 1992-10-14
JPH01157026A (en) 1989-06-20
FR2620264A1 (en) 1989-03-10
ES2040878T3 (en) 1993-11-01
JP2765865B2 (en) 1998-06-18
EP0306383A1 (en) 1989-03-08
DE3880055T2 (en) 1993-10-14
CN1032604A (en) 1989-04-26

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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