Torque sensor for bicycle bottom bracket assembly, for power-assisted bicycle; has cylindrical bearing casing to support bottom bracket assembly, with depressions for pressure sensors

摘要

The torque sensor has a cylindrical bearing casing (42) to support the bottom bracket axle (43) for rotation about a support axis. The bearing casing has spaced sensor mounting depressions (46a,6) on its outer periphery, which hold resistive pressure sensor (45a-d).