Bicycle crank arm assembly
US10458868B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 14, 2016 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Feb 5, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L5/225
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A bicycle crank arm assembly basically includes a bicycle crank arm and first to third detecting circuits. The first detecting circuit is configured to detect a force acting in a first direction. The second detecting circuit is configured to detect a force acting in a second direction. The third detecting circuit is configured to detect a moment. The first detecting circuit includes a first strain sensor that is mounted to an attachment surface. The second detecting circuit includes a second strain sensor that is mounted to the attachment surface. The third detecting circuit includes a third strain sensor that is mounted to the attachment surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.