Title:
CRANK ROTATIONAL FORCE SUPPRESSING DEVICE AND CONTROLLER
Document Type and Number:
Japanese Patent JP2009208753
Kind Code:
A
Abstract:
To provide a crank rotational force suppressing device and a controller for easily and safely executing the speed change operation in a bicycle with a transmission.
The crank rotational force suppressing device and the controller therefor are fitted to a power transmission mechanism, and the force for impairing the speed change operation out of the forces input through a pedal and the force not forming the propulsive force are diffused as the force for impairing the rotation of a crank.
Inventors:
UMEKI TAKESHI
Application Number:
JP2008088450A
Publication Date:
September 17, 2009
Filing Date:
March 01, 2008
Export Citation:
Assignee:
UMEKI TAKESHI
International Classes:
B62M9/122