US 12,170,167 B2
Electromagnetic actuating device for a variable valve drive
Marco Jilke, Sand am Main (DE); and Florian Hacker, Erlangen (DE)
Assigned to Schaeffler Technologies AG & Co. KG, Herzogenaurach (DE)
Appl. No. 17/760,518
Filed by Schaeffler Technologies AG & Co. KG, Herzogenaurach (DE)
PCT Filed Aug. 14, 2020, PCT No. PCT/DE2020/100710
§ 371(c)(1), (2) Date Mar. 15, 2022,
PCT Pub. No. WO2021/052528, PCT Pub. Date Mar. 25, 2021.
Claims priority of application No. 10 2019 124 796.9 (DE), filed on Sep. 16, 2019.
Prior Publication US 2022/0351889 A1, Nov. 3, 2022
Int. Cl. H01F 7/08 (2006.01); H01F 7/126 (2006.01); H01F 7/127 (2006.01); H01F 7/128 (2006.01); H01F 7/16 (2006.01)
CPC H01F 7/081 (2013.01) [H01F 7/126 (2013.01); H01F 7/127 (2013.01); H01F 7/128 (2013.01); H01F 7/1607 (2013.01); H01F 2007/083 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An electromagnetic actuating device comprising:
a base plate;
a housing which is secured to the base plate;
a coil, the housing being a bracket housing;
a connector for supplying voltage to the coil, the connector being fixed to the base plate; and
an armature guide sleeve encompassed by the coil, and an armature in the armature guide sleeve,
wherein a pole core is formed in one piece with the armature guide sleeve, wherein an actuating pin engages through an opening in the pole core.