Global Patent Index - EP 2973618 A2

EP 2973618 A2 20160120 - ELECTROMAGNETIC ACTUATING DEVICE

Title (en)

ELECTROMAGNETIC ACTUATING DEVICE

Title (de)

ELEKTROMAGNETISCHE STELLVORRICHTUNG

Title (fr)

DISPOSITIF DE RÉGLAGE ÉLECTROMAGNÉTIQUE

Publication

EP 2973618 A2 20160120 (DE)

Application

EP 14711708 A 20140310

Priority

  • DE 102013102400 A 20130311
  • EP 2014054545 W 20140310

Abstract (en)

[origin: WO2014139926A2] The invention relates to an electromagnetic actuating device with a housing (1) and an armature (5) which can be moved in the housing (1) between two end positions and which has two mutually spaced armature disk (7, 8) and an armature shaft (6). Two annular arrangements of permanent magnets (13, 14) which are polarized radially in the same direction with respect to the axis are secured to the housing between the armature disks (7, 8) and together with the armature disks form two magnet systems and an air gap system with axially adjustable air gaps (L1, L2). An annular coil (12) which can be connected to a power source is arranged between the two permanent magnets (13, 14). The magnet systems and the air gap system are configured such that the armature (5) can be retained in each of the two end positions without exciting the coil (12) and can be moved from one respective assumed end position into the opposite end position by exciting the coil (12).

IPC 8 full level

H01F 7/16 (2006.01)

CPC (source: EP)

H01F 7/1646 (2013.01)

Citation (search report)

See references of WO 2014139926A2

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102013102400 A1 20140911; DE 102013102400 B4 20210826; EP 2973618 A2 20160120; EP 2973618 B1 20170607; ES 2635624 T3 20171004; TW 201443942 A 20141116; TW I603353 B 20171021; WO 2014139926 A2 20140918; WO 2014139926 A3 20141231

DOCDB simple family (application)

DE 102013102400 A 20130311; EP 14711708 A 20140310; EP 2014054545 W 20140310; ES 14711708 T 20140310; TW 103103989 A 20140207