Global Patent Index - EP 3391392 B1

EP 3391392 B1 20200805 - ELECTROMAGNETIC ACTUATOR AS WELL AS ACTUATING SYSTEM

Title (en)

ELECTROMAGNETIC ACTUATOR AS WELL AS ACTUATING SYSTEM

Title (de)

ELEKTROMAGNETISCHE STELLVORRICHTUNG SOWIE STELLSYSTEM

Title (fr)

DISPOSITIF DE RÉGLAGE ÉLECTROMAGNÉTIQUE AINSI QUE SYSTÈME DE RÉGLAGE

Publication

EP 3391392 B1 20200805 (DE)

Application

EP 16810266 A 20161123

Priority

  • DE 102015121707 A 20151214
  • EP 2016078514 W 20161123

Abstract (en)

[origin: WO2017102271A1] The invention relates to an electromagnetic actuator device (1), in particular a traction device, having a stationary coil device (9), having a movably guided armature (2), in particular a traction armature, forming an actuating section (14), which armature can be axially adjusted along an adjusting axis (V) in response to an energizing of the coil device (9), as well as having a one-piece, pot-shaped yoke core element (3) accommodating the armature (2) and with a core section (5) a yoke section (6), with a yoke core base (4) extending perpendicular to the adjusting axis (V), and a yoke core casing extending perpendicular to the yoke core base (4) along the adjusting axis (V), wherein a longitudinal, reduced thickness transition area (8) is achieved between the core section (5) and the yoke section (6). According to the present invention, a guide pin (17) for the armature (2) is secured, in particular pressed, in a preferably central guide pin recess (18) in the yoke core base (4), which pin axially protrudes into a, preferably central, guide opening (13) of the armature (2), and relative to which the armature (2) can be adjusted during its adjusting movement.

IPC 8 full level

H01F 7/16 (2006.01)

CPC (source: EP US)

H01F 7/081 (2013.01 - US); H01F 7/1607 (2013.01 - EP US); H01F 7/13 (2013.01 - US); H01F 2007/085 (2013.01 - EP US); H01F 2007/163 (2013.01 - US)

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)

DE 102015121707 A1 20170614; CN 108369848 A 20180803; CN 108369848 B 20200811; EP 3391392 A1 20181024; EP 3391392 B1 20200805; JP 2019507577 A 20190314; JP 6676185 B2 20200408; US 10607758 B2 20200331; US 2018366249 A1 20181220; WO 2017102271 A1 20170622

DOCDB simple family (application)

DE 102015121707 A 20151214; CN 201680072743 A 20161123; EP 16810266 A 20161123; EP 2016078514 W 20161123; JP 2018549395 A 20161123; US 201616061838 A 20161123