EP 0775252 B1 20030326 - VARIABLE VALVE TIMING SYSTEM
Title (en)
VARIABLE VALVE TIMING SYSTEM
Title (de)
VARIABLES VENTILVERTEILUNGSSYSTEM
Title (fr)
SYSTEME DE DISTRIBUTION A PROGRAMME VARIABLE
Publication
Application
Priority
- US 9405635 W 19940523
- US 6635093 A 19930524
Abstract (en)
[origin: WO9428288A2] A valve control arrangement for internal combustion engines in which a hydraulic valve actuator with integral fluid reservoir is interactive with two camshafts (110, 120) to continuously and independently vary the valve duration. A modified intake system is provided to increase the effective area of the valves.
IPC 1-7
IPC 8 full level
F01L 1/28 (2006.01); F01L 9/02 (2006.01); F01L 9/14 (2021.01)
CPC (source: EP)
F01L 1/185 (2013.01); F01L 1/28 (2013.01); F01L 9/14 (2021.01); F01L 1/08 (2013.01); F01L 2001/34446 (2013.01)
Citation (examination)
- US 2105699 A 19380118 - PATE WALKER M
- FR 817159 A 19370827
- US 4696265 A 19870929 - NOHIRA HIDETAKA [JP]
- US 4615307 A 19861007 - KODAMA HISASHI [JP], et al
- DE 3048887 A1 19820722 - AUDI AG [DE]
- PATENT ABSTRACTS OF JAPAN vol. 009, no. 202 (M - 405) 20 August 1985 (1985-08-20)
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
WO 9428288 A2 19941208; WO 9428288 A3 19941208; AU 6953894 A 19941220; DE 69432362 D1 20030430; DE 69432362 T2 20040304; EP 0775252 A2 19970528; EP 0775252 B1 20030326; JP 3597532 B2 20041208; JP H08510528 A 19961105
DOCDB simple family (application)
US 9405635 W 19940523; AU 6953894 A 19940523; DE 69432362 T 19940523; EP 94918052 A 19940523; JP 50080195 A 19940523