Global Patent Index - EP 2084426 A1

EP 2084426 A1 20090805 - NON-POSITIVE CONTINUOUSLY VARIABLE TRANSMISSION WITH OUT-OF-ROUND ROTARY DISK

Title (en)

NON-POSITIVE CONTINUOUSLY VARIABLE TRANSMISSION WITH OUT-OF-ROUND ROTARY DISK

Title (de)

KRAFTSCHLÜSSIGES UMSCHLINGUNGSGETRIEBE MIT UNRUNDER ROTATIONSSCHEIBE

Title (fr)

TRANSMISSION À VARIATION CONTINUE PAR ADHÉRENCE AVEC DISQUE ROTATIF OVALISÉ

Publication

EP 2084426 A1 20090805 (DE)

Application

EP 07820178 A 20070913

Priority

  • EP 2007059625 W 20070913
  • DE 102006049987 A 20061024

Abstract (en)

[origin: DE102006049987A1] The continuously variable transmission involves introducing a torque by an input shaft and transmission to another shaft. A rotary disk (10) provides a non-positive connection between a force-transmitting endless element and one of the shafts. The force-transmitting endless element is wrapped around the force-transmitting endless element. The rotary disk has a radius (20), which is functionally dependent on a rotational angle and a certain medium radius. An independent claim is also included for a rotary disk for providing a connection between a force-transmitting endless element and a shaft.

IPC 8 full level

F16H 7/02 (2006.01); F02B 67/06 (2006.01); F16H 35/02 (2006.01); F16H 55/36 (2006.01)

CPC (source: EP US)

F16H 55/36 (2013.01 - EP US); F16H 7/02 (2013.01 - EP US); F16H 35/02 (2013.01 - EP US); F16H 2035/003 (2013.01 - EP US)

Citation (search report)

See references of WO 2008049694A1

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 MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006049987 A1 20080430; BR PI0717622 A2 20131022; CN 101529120 A 20090909; EP 2084426 A1 20090805; US 2010041501 A1 20100218; WO 2008049694 A1 20080502

DOCDB simple family (application)

DE 102006049987 A 20061024; BR PI0717622 A 20070913; CN 200780039683 A 20070913; EP 07820178 A 20070913; EP 2007059625 W 20070913; US 44705707 A 20070913