Global Patent Index - EP 1766197 A1

EP 1766197 A1 20070328 - ELECTRICALLY DRIVEN CAMSHAFT ADJUSTER

Title (en)

ELECTRICALLY DRIVEN CAMSHAFT ADJUSTER

Title (de)

NOCKENWELLENVERSTELLER MIT ELEKTRISCHEM ANTRIEB

Title (fr)

REGULATEUR D'ARBRE A CAMES A COMMANDE ELECTRIQUE

Publication

EP 1766197 A1 20070328 (DE)

Application

EP 05750465 A 20050615

Priority

  • EP 2005006387 W 20050615
  • DE 102004033522 A 20040710

Abstract (en)

[origin: WO2006005406A1] The invention relates to an adjusting device (1) of adjusting the relative rotation angle position of a camshaft (3) relative to a crankshaft. Said adjusting device comprises a drive element (4) which is stationarily mounted on the crankshaft and a drive element (5) which is stationarily mounted on the camshaft. The adjusting device (1) comprises an adjusting motor (2) as the primary adjusting device and an auxiliary drive (11) as the secondary adjusting device. When the adjusting motor (2) fails, the camshaft (3) can be adjusted to a stationary rotation angle position, an emergency operation position, by means of the auxiliary drive (11).

IPC 8 full level

F01L 1/34 (2006.01); F01L 1/352 (2006.01); F01L 1/46 (2006.01)

CPC (source: EP US)

F01L 1/352 (2013.01 - EP US); F01L 1/344 (2013.01 - EP US); F01L 2001/34473 (2013.01 - EP US); F01L 2800/12 (2013.01 - EP US); F01L 2820/032 (2013.01 - EP US)

Citation (search report)

See references of WO 2006005406A1

Designated contracting state (EPC)

DE FR HU IT

DOCDB simple family (publication)

DE 102004033522 A1 20060209; CN 100529362 C 20090819; CN 1985070 A 20070620; EP 1766197 A1 20070328; EP 1766197 B1 20130814; JP 2008506070 A 20080228; US 2008053389 A1 20080306; US 7597075 B2 20091006; WO 2006005406 A1 20060119

DOCDB simple family (application)

DE 102004033522 A 20040710; CN 200580023180 A 20050615; EP 05750465 A 20050615; EP 2005006387 W 20050615; JP 2007520683 A 20050615; US 57186105 A 20050615