EP 4062433 A1 20220928 - ELECTROMAGNETIC ACTUATING DEVICE
Title (en)
ELECTROMAGNETIC ACTUATING DEVICE
Title (de)
ELEKTROMAGNETISCHE BETÄTIGUNGSEINRICHTUNG
Title (fr)
DISPOSITIF D'ACTIONNEMENT ÉLECTROMAGNÉTIQUE
Publication
Application
Priority
- DE 102019218092 A 20191122
- EP 2020076277 W 20200921
Abstract (en)
[origin: WO2021099007A1] The invention relates to an electromagnetic actuating device (10) comprising a pole sleeve (34) extending in an axial direction (46) and an armature (32) arranged radially inside the pole sleeve (34), said pole sleeve (34) having a first axial end (48) and a second axial end (50), and the armature (32) being guided inside the pole sleeve (34). According to the invention, the pole sleeve (34) has recesses (62) in a region (56) located between the axial ends (48, 50), and the contours of each of said recesses change along the axial direction (46).
IPC 8 full level
CPC (source: EP KR US)
H01F 7/081 (2013.01 - EP KR US); H01F 7/1607 (2013.01 - KR); H01F 7/1607 (2013.01 - EP); H01F 2007/085 (2013.01 - EP KR); H01F 2007/086 (2013.01 - US)
Citation (search report)
See references of WO 2021099007A1
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 102019218092 A1 20210527; CN 114667580 A 20220624; EP 4062433 A1 20220928; JP 2023502465 A 20230124; KR 20220098794 A 20220712; US 2022399147 A1 20221215; WO 2021099007 A1 20210527
DOCDB simple family (application)
DE 102019218092 A 20191122; CN 202080080460 A 20200921; EP 2020076277 W 20200921; EP 20780124 A 20200921; JP 2022529513 A 20200921; KR 20227020651 A 20200921; US 202017775387 A 20200921