Invention Grant
- Patent Title: Speed control device for speed changing device of bicycle
- Patent Title (中): 自行车变速装置调速装置
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Application No.: US13047940Application Date: 2011-03-15
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Publication No.: US08661932B2Publication Date: 2014-03-04
- Inventor: Chia-Wei Liao
- Applicant: Chia-Wei Liao
- Applicant Address: TW Taichung
- Assignee: Tien Hsin Industries Co., Ltd.
- Current Assignee: Tien Hsin Industries Co., Ltd.
- Current Assignee Address: TW Taichung
- Agency: Kamrath IP Lawfirm, P.A.
- Agent Alan Kamrath
- Main IPC: B62M25/04
- IPC: B62M25/04 ; B62K23/06
Abstract:
A speed control device, which is adapted to be used in connection with a derailleur type bicycle or an internal gear hub type bicycle, has one operation mode for up-shifting the speed and another operation mode for down-shifting the speed. The two operation modes can be affected by an operation lever, with the operation lever pivoted in a second rotation direction for the up-shifting operation and in a first rotation direction for the down-shifting operation.
Public/Granted literature
- US20120234125A1 Speed Control Device for Speed Changing Device of Bicycle Public/Granted day:2012-09-20
Information query
