Patent ID: 9417144
Filing Date: 2016-08-16
CPC Classification: A63B,G01L

Claim Text:
1. A power measurement assembly comprising: a crank arm defining a common outer surface between a pedal aperture and a bottom bracket aperture; at least two strain gauges mounted on the common outer surface of the crank arm; a housing affixed to the common outer surface of the crank arm and disposed entirely at a location between the pedal aperture and the bottom bracket aperture, the housing comprises a first portion configured to cover the at least two strain gauges, a second portion disposed above and substantially parallel with the common outer surface but not in contact with the common outer surface, a processor, and a circuit connected to the at least two strain gauges, the circuit configured to provide an output proportional to a force applied to the crank arm to the processor, the processor configured to compute a value indicative of power based on the output from the circuit.