EP 3128523 B1 20210526 - RELEASE-TYPE ELECTROMAGNET DEVICE AND PRODUCTION METHOD THEREFOR
Title (en)
RELEASE-TYPE ELECTROMAGNET DEVICE AND PRODUCTION METHOD THEREFOR
Title (de)
ELEKTROMAGNETISCHE FREISETZUNGSVORRICHTUNG UND HERSTELLUNGSVERFAHREN DAFÜR
Title (fr)
DISPOSITIF À ÉLECTROAIMANT DE TYPE À LIBÉRATION ET SON PROCÉDÉ DE FABRICATION
Publication
Application
Priority
JP 2014059858 W 20140403
Abstract (en)
[origin: EP3128523A1] In a release type electromagnetic device according to the present invention, a yoke in which a bobbin, an electromagnetic coil, a transfer yoke, and a permanent magnet are contained in an inner space is configured by arranging a plunger pass-through side yoke body which is located on the first bobbin frame body side of the bobbin and has a through hole communicated with a through hole of the bobbin, by arranging central side yoke bodies each of which is bent from the plunger pass-through side yoke body to the permanent magnet side, and by arranging permanent magnet side yoke bodies each of which is bent from each of the central side yoke bodies to the center side of the through hole of the bobbin to come into contact with the permanent magnet and to form a yoke closing portion at both end surfaces.
IPC 8 full level
H01F 7/04 (2006.01); H01F 7/121 (2006.01); H01F 7/16 (2006.01)
CPC (source: EP KR)
H01F 7/081 (2013.01 - EP KR); H01F 7/1615 (2013.01 - EP KR); H01H 71/322 (2013.01 - EP KR); H01F 2007/083 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3128523 A1 20170208; EP 3128523 A4 20180131; EP 3128523 B1 20210526; CN 104979143 A 20151014; CN 104979143 B 20180824; CN 204441227 U 20150701; JP 6138349 B2 20170531; JP WO2015151259 A1 20170413; KR 101838422 B1 20180313; KR 20160095092 A 20160810; TW 201539512 A 20151016; TW I533348 B 20160511; WO 2015151259 A1 20151008
DOCDB simple family (application)
EP 14888541 A 20140403; CN 201410336121 A 20140715; CN 201420390850 U 20140715; JP 2014059858 W 20140403; JP 2016511272 A 20140403; KR 20167018038 A 20140403; TW 103123901 A 20140711