Global Patent Index - EP 1776534 A1

EP 1776534 A1 20070425 - BELT DRIVE

Title (en)

BELT DRIVE

Title (de)

UMSCHLINGUNGSTRIEB

Title (fr)

ENTRAINEMENT ROTATIF

Publication

EP 1776534 A1 20070425 (DE)

Application

EP 05776437 A 20050722

Priority

  • EP 2005007998 W 20050722
  • DE 102004039070 A 20040812

Abstract (en)

[origin: WO2006018095A1] The invention relates to a belt drive, in particular a control drive of an internal combustion engine, comprising a driving wheel of a drive shaft, at least one driven wheel of a driven shaft and a belt drive, the driving wheel or the driven wheel (1-7) giving the belt drive an additional irregularity as a result of its eccentric configuration and its phase position, which leads to a smooth course for the belt drive. The aim of the invention is to obtain an eccentric wheel (1-7) that can be simply mounted in phase in a constant position. To achieve this, the driving or driven eccentric wheel has an anti-torsion connection to its driving or driven shaft when it is in phase in its rotational position.

IPC 8 full level

F01L 1/02 (2006.01); F16H 7/02 (2006.01)

CPC (source: EP KR)

F01L 1/02 (2013.01 - KR); F01L 1/024 (2013.01 - EP); F16H 7/02 (2013.01 - KR); F16H 7/023 (2013.01 - EP); F16H 2035/001 (2013.01 - EP); F16H 2035/003 (2013.01 - EP)

Citation (search report)

See references of WO 2006018095A1

Citation (examination)

US 3775672 A 19731127 - LETOSKY V

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102004039070 A1 20060223; BR PI0513335 A 20080506; CN 101023282 A 20070822; CN 101023282 B 20100721; EP 1776534 A1 20070425; KR 20070040842 A 20070417; WO 2006018095 A1 20060223

DOCDB simple family (application)

DE 102004039070 A 20040812; BR PI0513335 A 20050722; CN 200580031824 A 20050722; EP 05776437 A 20050722; EP 2005007998 W 20050722; KR 20077005541 A 20070309