Bicycle transmission device
US10279866B2 · kind B2 · utility
0Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2016 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | Aug 25, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62J45/4152
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A bicycle transmission device is basically configured to improve the detection accuracy of the tilt angle of the road surface. The bicycle transmission device has a transmission for changing the gear ratio of the bicycle, and a tilt sensor disposed on the transmission and that outputs a signal that reflects the inclination of the transmission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.