EP 1044319 B1 20041103 - INTERNAL COMBUSTION ENGINE
Title (en)
INTERNAL COMBUSTION ENGINE
Title (de)
VERBRENNUNGSKRAFTMASCHINE
Title (fr)
MOTEUR A COMBUSTION INTERNE
Publication
Application
Priority
- DE 9902510 W 19990811
- DE 19836902 A 19980814
Abstract (en)
[origin: DE19836902A1] The valve assembly, for an internal combustion motor, has at least one valve (4) with a hydraulic or pneumatic operation to move in a valve guide (3) at a cylinder combustion zone (5), such as the inlet valve for fuel or a fuel/air mixture before combustion, and an outlet valve for the exhaust gas after combustion. The valve has at least one electrically operated mounting as a clamping ring (11) with a piezo-electric actuator (13).
IPC 1-7
IPC 8 full level
CPC (source: EP US)
F01L 9/10 (2021.01 - EP US); F01L 9/16 (2021.01 - EP US); F01L 2013/0094 (2013.01 - EP US); F01L 2820/031 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
DE 19836902 A1 20000217; DE 59910990 D1 20041209; EP 1044319 A1 20001018; EP 1044319 B1 20041103; JP 2002522702 A 20020723; US 6340009 B1 20020122; WO 0009866 A1 20000224
DOCDB simple family (application)
DE 19836902 A 19980814; DE 59910990 T 19990811; DE 9902510 W 19990811; EP 99952363 A 19990811; JP 2000565281 A 19990811; US 52951200 A 20000918