Bicycle crankarm having a stress/strain detector for a torque meter or a power meter, and methods for manufacturing and using the crankarm
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United States of America Patent
Stats
-
Aug 2, 2022
Grant Date -
Nov 14, 2019
app pub date -
May 9, 2019
filing date -
May 11, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A bicycle crankarm the bicycle transmission side that has a main body length measured along a length from a crankset's crankarm rotation axis to a pedal axis. The crankarm has at least one stress/strain detector oriented along the length direction at a fixed distance, measured from the center of the stress/strain detector to the rotation axis of the crankarm, such that the ratio of the distance and the length is in the range between 0.45-0.65.
First Claim
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International Classification(s)
- 2019 Application Filing Year
- B62M Class
- 436 Applications Filed
- 329 Patents Issued To-Date
- 75.46 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B62M Class
- 0 % this patent is cited more than
- 3 Age
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