Global Patent Index - EP 2059656 A1

EP 2059656 A1 20090520 - ADJUSTABLE CAMSHAFT

Title (en)

ADJUSTABLE CAMSHAFT

Title (de)

VERSTELLBARE NOCKENWELLE

Title (fr)

ARBRE À CAMES MOBILE

Publication

EP 2059656 A1 20090520 (DE)

Application

EP 07820032 A 20070904

Priority

  • EP 2007059223 W 20070904
  • DE 102006041918 A 20060907

Abstract (en)

[origin: WO2008028902A1] The present invention relates to an adjustable camshaft (1), wherein inner and outer shafts (4, 2) connected securely with cams (5, 6) can be rotated relative to each other. In order to obtain this relative movement, at least one hydraulic adjusting device (3) is provided at one end of the camshaft (1), wherein a rotor (2) is rotatable in relation to a stator (19), and the rotor (20) and the stator (19) are each connected securely with one of the two shafts (2, 4). It is essential to the invention that the camshaft (1) is part of a prefabricated camshaft assembly, comprising at least the following components oriented relative to each other: camshaft (1) comprising inner shaft (4), outer shaft (2), cams (5, 6) and adjusting device (3) and a chain wheel (10).

IPC 8 full level

F01L 1/047 (2006.01); F01L 1/344 (2006.01)

CPC (source: EP US)

F01L 1/047 (2013.01 - EP US); F01L 1/3442 (2013.01 - EP US); F01L 2001/0473 (2013.01 - EP US); F01L 2001/0476 (2013.01 - EP)

Citation (search report)

See references of WO 2008028902A1

Citation (examination)

Designated contracting state (EPC)

DE FR GB

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008028902 A1 20080313; DE 102006041918 A1 20080327; DE 202006020694 U1 20090618; EP 2059656 A1 20090520; JP 2010502884 A 20100128; JP 5479897 B2 20140423; US 2010108004 A1 20100506; US 8453615 B2 20130604

DOCDB simple family (application)

EP 2007059223 W 20070904; DE 102006041918 A 20060907; DE 202006020694 U 20060907; EP 07820032 A 20070904; JP 2009527126 A 20070904; US 44038107 A 20070904