Global Patent Index - EP 1131539 B1

EP 1131539 B1 20030205 - ELECTROMAGNETIC ACTUATOR (ACTUATING DRIVE FOR A VALVE OF AN INTERNAL COMBUSTION ENGINE)

Title (en)

ELECTROMAGNETIC ACTUATOR (ACTUATING DRIVE FOR A VALVE OF AN INTERNAL COMBUSTION ENGINE)

Title (de)

ELEKTROMAGNETISCHER ANTRIEB (STELLANTRIEB FÜR EIN VENTIL EINES VERBRENNUNGSMOTORS)

Title (fr)

COMMANDE ELECTROMAGNETIQUE (MECANISME DE COMMANDE POUR SOUPAPE DE MOTEUR A COMBUSTION INTERNE)

Publication

EP 1131539 B1 20030205 (DE)

Application

EP 99958033 A 19991112

Priority

  • DE 19852605 A 19981114
  • DE 19924793 A 19990529
  • EP 9908745 W 19991112

Abstract (en)

[origin: WO0029722A1] The invention relates to an actuating drive for a valve of an internal combustion engine in which a lever which is actuated is pivotally mounted and rests on the valve stem directly or via a force transmitting element. The area of action of the lever on the stem lies outside of the effective range of the electromagnets, the armature represents only a portion of the pivotal lever, and the valve stem comprises an alternative element for a portion of the valve stem beyond the axis of the valve.

IPC 1-7

F01L 9/04

IPC 8 full level

F01L 9/20 (2021.01)

CPC (source: EP)

F01L 9/20 (2021.01); F01L 2009/2109 (2021.01)

Designated contracting state (EPC)

DE FR

DOCDB simple family (publication)

WO 0029722 A1 20000525; DE 59904249 D1 20030313; EP 1131539 A1 20010912; EP 1131539 B1 20030205

DOCDB simple family (application)

EP 9908745 W 19991112; DE 59904249 T 19991112; EP 99958033 A 19991112