Global Patent Index - EP 2133887 B1

EP 2133887 B1 20130529 - Magnetic circuit with activatable permanent magnet

Title (en)

Magnetic circuit with activatable permanent magnet

Title (de)

Magnetischer Kreis mit zuschaltbarem Permanentmagnet

Title (fr)

Circuit magnétique doté d'un aimant permanent pouvant être commuté

Publication

EP 2133887 B1 20130529 (DE)

Application

EP 09007666 A 20090610

Priority

DE 102008028125 A 20080613

Abstract (en)

[origin: EP2133887A1] The magnetic circuit (10) comprises a current carrying coil (11), which is arranged at a pole core (12a). A return spring (17) is provided, which resets an armature (12b) during currentless state of the coil. A yoke (13) is provided for guiding a magnetic field. A permanent magnet (14) is arranged in the magnetic circuit in an inserting manner.

IPC 8 full level

H01F 7/16 (2006.01); H01F 7/08 (2006.01)

CPC (source: EP)

H01F 7/081 (2013.01); H01F 7/1615 (2013.01); H01F 2007/085 (2013.01)

Designated contracting state (EPC)

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 SE SI SK TR

DOCDB simple family (publication)

EP 2133887 A1 20091216; EP 2133887 B1 20130529; DE 102008028125 A1 20091217; DE 102008028125 B4 20120913

DOCDB simple family (application)

EP 09007666 A 20090610; DE 102008028125 A 20080613