1
Donald C Miller: Continuously variable transmission. Donald C Miller, Knobbe Martens Olson & Bear, November 27, 2001: US06322475 (203 worldwide citation)

A continuously variable transmission. The transmission includes a plurality of power adjusters, such as spherical balls, frictionally interposed between a driving and a driven member. The driving and the driven member are each rotatably disposed over a main shaft. The spherical balls are configured ...


2
Donald C Miller: Human powered vehicle. Donald C Miller, liu zhibeng, April 12, 2000: CN98803390

A human powered vehicle (10) comprises a drive gear (84) for driving driven wheel (50) rotatably mounted on frame (20), left and right pedals (60L, 60R) mounted on frame (20) reciprocally traveling in a substantially rectilinear path, and a transmission (80) connecting each pedal (60) with driven wh ...


3
Donald C Miller: Collapsible tower. Donald C Miller, zhu deqiang, May 4, 2011: CN201010170028

The present invention relates to a multi-segment collapsible tower which is used for supporting a wind turbine, a windmill, a power generator, a communication device, a lighting device and a measuring device. The collapsible tower comprises an upper tower segment and a lower tower segment which are ...