Global Patent Index - EP 1716318 B1

EP 1716318 B1 20070530 - VARIABLE STROKE VALVE DRIVE FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

VARIABLE STROKE VALVE DRIVE FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

HUBVARIABLER VENTILTRIEB FÜR EINE BRENNKRAFTMASCHINE

Title (fr)

MECANISME DE COMMANDE DE SOUPAPE A LEVEE VARIABLE POUR UN MOTEUR A COMBUSTION INTERNE

Publication

EP 1716318 B1 20070530 (DE)

Application

EP 05700827 A 20050112

Priority

  • EP 2005000199 W 20050112
  • DE 102004008389 A 20040220

Abstract (en)

[origin: DE102004008389A1] Valve drive (1) comprises a first adjusting device (7) with a cam (11) whose radius increases or decreases over a periphery (11a) with respect to a rotating axle (11b). Preferred Features: An intermediate lever (2) is supported on a connecting strip (3a) via a first roll element (12). The first adjusting device interacts with the intermediate lever via a second roll element (13).

IPC 8 full level

F01L 1/08 (2006.01); F01L 1/12 (2006.01); F01L 13/00 (2006.01)

CPC (source: EP US)

F01L 13/0026 (2013.01 - EP US); F01L 13/0063 (2013.01 - EP US); F01L 1/08 (2013.01 - EP US); F01L 1/185 (2013.01 - EP US); F01L 13/0005 (2013.01 - EP US); F01L 2013/0068 (2013.01 - EP US); F01L 2303/01 (2020.05 - EP US); F01L 2305/00 (2020.05 - EP US); F01L 2800/13 (2013.01 - EP US); F01L 2810/02 (2013.01 - EP); F01L 2820/032 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

DE 102004008389 A1 20050908; DE 502005000790 D1 20070712; EP 1716318 A1 20061102; EP 1716318 B1 20070530; ES 2285673 T3 20071116; US 2007012269 A1 20070118; US 7225773 B2 20070605; WO 2005090757 A1 20050929

DOCDB simple family (application)

DE 102004008389 A 20040220; DE 502005000790 T 20050112; EP 05700827 A 20050112; EP 2005000199 W 20050112; ES 05700827 T 20050112; US 50694306 A 20060821