Global Patent Index - EP 1477637 A3

EP 1477637 A3 20100127 - Stroke actuator for an internal combustion engine with electrical valve drive

Title (en)

Stroke actuator for an internal combustion engine with electrical valve drive

Title (de)

Hubaktuator für Verbrennungsmotoren mit elektrischem Ventiltrieb

Title (fr)

Actionneur de course pour moteur à combustion interne avec commande électrique de soupape

Publication

EP 1477637 A3 20100127 (DE)

Application

EP 04008731 A 20040413

Priority

DE 10321017 A 20030510

Abstract (en)

[origin: EP1477637A2] The device has first and second electromagnets (2,3) at a distance apart, each with a yoke and a coil, an armature (6-8) with a plate (8) between the electromagnets for movement in one or other direction by applying current to one of the electromagnets. The armature shaft (6,7) is guided in a bearing in at least one yoke. A housing part (9,10) at least partly enclosed by an electromagnet and the bearing forming an integral part of it consist of a cast material.

IPC 8 full level

F01L 9/04 (2006.01); H01F 7/16 (2006.01)

CPC (source: EP)

F01L 9/20 (2021.01); H01F 7/1607 (2013.01); H01F 2007/163 (2013.01); H01F 2007/1692 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL HR LT LV MK

DOCDB simple family (publication)

EP 1477637 A2 20041117; EP 1477637 A3 20100127; DE 10321017 A1 20041202

DOCDB simple family (application)

EP 04008731 A 20040413; DE 10321017 A 20030510