Global Patent Index - EP 2572121 A1

EP 2572121 A1 20130327 - TOOTHED BELT WHEEL

Title (en)

TOOTHED BELT WHEEL

Title (de)

ZAHNRIEMENRAD

Title (fr)

ROUE DE COURROIE DENTÉE

Publication

EP 2572121 A1 20130327 (DE)

Application

EP 11726181 A 20110504

Priority

  • CH 7802010 A 20100518
  • IB 2011051964 W 20110504

Abstract (en)

[origin: WO2011145017A1] The present invention relates to a toothed belt wheel (1), in particular for bicycles or motorcycles, for the transmission of torque from the crankshaft or engine shaft to the rear wheel. The toothed belt wheel (1) consists of individual disc-shaped elements (2, 3, 4; 10, 11, 12) which are connected fixedly to one another to form a unit. That toothed belt disc (9) of the toothed belt wheel (1) which is intended for the engagement of a toothed belt is assembled from at least two elements (2, 3; 10, 11), namely a carrier disc (2) and one or more tooth discs (4). In addition, a flanged disc (3) can also be arranged on the toothed belt disc (9).

IPC 8 full level

F16H 55/30 (2006.01); F16H 7/02 (2006.01); F16H 55/17 (2006.01)

CPC (source: EP US)

F16H 55/12 (2013.01 - EP US); F16H 55/171 (2013.01 - EP US); F16H 55/30 (2013.01 - US)

Citation (search report)

See references of WO 2011145017A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2011145017 A1 20111124; CH 703169 A2 20111130; CN 102939481 A 20130220; DE 202011110374 U1 20130912; EP 2572121 A1 20130327; JP 2013526687 A 20130624; US 2013143703 A1 20130606

DOCDB simple family (application)

IB 2011051964 W 20110504; CH 7802010 A 20100518; CN 201180024402 A 20110504; DE 202011110374 U 20110504; EP 11726181 A 20110504; JP 2013510700 A 20110504; US 201113698635 A 20110504