Global Patent Index - EP 1989406 B1

EP 1989406 B1 20130904 - CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE HAVING AN ELECTROHYDRAULIC VALVE CONTROLLER

Title (en)

CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE HAVING AN ELECTROHYDRAULIC VALVE CONTROLLER

Title (de)

ZYLINDERKOPF EINER BRENNKRAFTMASCHINE MIT ELEKTROHYDRAULISCHER VENTILSTEUERUNG

Title (fr)

TETE DE CYLINDRE POUR MOTEUR A COMBUSTION INTERNE A COMMANDE ELECTROHYDRAULIQUE DES SOUPAPES

Publication

EP 1989406 B1 20130904 (DE)

Application

EP 07704057 A 20070122

Priority

  • EP 2007050589 W 20070122
  • DE 102006008676 A 20060224

Abstract (en)

[origin: DE102006008676A1] The head has a pressure discharge chamber, and a pressure chamber, which is arranged in the transfer region between a sensor and an accommodating unit. A filling device (6) with a sealing unit is provided for initial filling of the pressure discharge chamber and/or the pressure chamber with a hydraulic medium. The filling device is formed at a hydraulic housing and is independent of the hydraulic medium supply. An independent claim is also included for a hydraulic unit for a cylinder head, comprising a cam shaft.

IPC 8 full level

F01L 9/14 (2021.01)

CPC (source: EP KR US)

F01L 9/00 (2013.01 - KR); F01L 9/14 (2021.01 - EP US); F01L 2001/34446 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

DE 102006008676 A1 20070830; CN 101389831 A 20090318; CN 101389831 B 20100804; EP 1989406 A1 20081112; EP 1989406 B1 20130904; JP 2009527687 A 20090730; JP 5527978 B2 20140625; KR 101291385 B1 20130730; KR 20080104277 A 20081202; US 2009000580 A1 20090101; US 7954464 B2 20110607; WO 2007098994 A1 20070907

DOCDB simple family (application)

DE 102006008676 A 20060224; CN 200780006481 A 20070122; EP 07704057 A 20070122; EP 2007050589 W 20070122; JP 2008555724 A 20070122; KR 20087020540 A 20070122; US 28059507 A 20070122