Invention Grant
- Patent Title: Bicycle drive unit
- Patent Title (中): 自行车驱动单元
-
Application No.: US13608151Application Date: 2012-09-10
-
Publication No.: US09017201B2Publication Date: 2015-04-28
- Inventor: Tetsuya Hino , Etsuyoshi Watarai
- Applicant: Tetsuya Hino , Etsuyoshi Watarai
- Applicant Address: JP Osaka
- Assignee: Shimano Inc.
- Current Assignee: Shimano Inc.
- Current Assignee Address: JP Osaka
- Agency: Global IP Counselors
- Priority: JP2011-226207 20111013
- Main IPC: B62M6/40
- IPC: B62M6/40 ; B62M11/04 ; B62M6/55 ; B62M6/65 ; B62M6/60 ; B62M11/14

Abstract:
A bicycle drive unit includes a motor, a transmission mechanism and a torque combining member. The motor includes a crank axle receiving hole. The transmission mechanism includes a plurality of selectable gear ratios. The torque combining member is operatively coupled to the motor and the transmission mechanism to combine an output of the motor and an output of the transmission mechanism together.
Public/Granted literature
- US20130095971A1 BICYCLE DRIVE UNIT Public/Granted day:2013-04-18
Information query