Global Patent Index - EP 1588027 A1

EP 1588027 A1 20051026 - HYDRAULIC CARRIER ROCKER ARM

Title (en)

HYDRAULIC CARRIER ROCKER ARM

Title (de)

HYDRAULISCHER MITNEHMERKIPPHEBEL

Title (fr)

CULBUTEUR D'ENTRAINEMENT HYDRAULIQUE

Publication

EP 1588027 A1 20051026 (DE)

Application

EP 03780118 A 20031204

Priority

  • EP 0313687 W 20031204
  • DE 10303567 A 20030130

Abstract (en)

[origin: WO2004067923A1] The invention relates a valve drive (1) for piston internal combustion engines, wherein a first rocker arm (2.1) is in active contact with at least one first cylinder valve (3.1), at least one additional cam (4.2) is in active contact with a second rocker arm (2.2) and the second rocker arm (2.2) can be connected in terms of force flow to the first rocker arm (2.1) in the induction flux by means of an adjusting element (5). The control cam (4.1) is in active contact with the second rocker arm (2.2) and the first rocker arm (2.1) can be at least partially synchronised, in relation to the idling angle alpha , with the second rocker arm (2.2) by means of an adjusting element (5).

IPC 1-7

F01L 13/00; F01L 1/26

IPC 8 full level

F01L 1/08 (2006.01); F01L 1/18 (2006.01); F01L 1/26 (2006.01); F01L 13/06 (2006.01)

CPC (source: EP US)

F01L 1/08 (2013.01 - EP US); F01L 1/181 (2013.01 - EP US); F01L 1/267 (2013.01 - EP US); F01L 13/065 (2013.01 - EP US); F01L 2305/00 (2020.05 - EP US)

Citation (search report)

See references of WO 2004067923A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 2004067923 A1 20040812; DE 10303567 A1 20040812; DE 50313053 D1 20101014; EP 1588027 A1 20051026; EP 1588027 B1 20100901; JP 2006514192 A 20060427; JP 4672372 B2 20110420; US 2005252466 A1 20051117; US 7182054 B2 20070227

DOCDB simple family (application)

EP 0313687 W 20031204; DE 10303567 A 20030130; DE 50313053 T 20031204; EP 03780118 A 20031204; JP 2004567300 A 20031204; US 18830305 A 20050725