Patents by Inventor Ganxu Zhou

Ganxu Zhou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Planetary transmission mechanism and device of involute gears with complex minor tooth difference
    Patent number: 4896567
    Abstract: A planetary transmission mechanism and device of involute gears with compound small tooth-difference has two internal gear drives, an eccentric shaft with two eccentric axles and a rotational delivery mechanism with the gear pair's tooth-difference optimally equal to 5 to 8 teeth. The internal gear drives comprise at least two pairs of gears, the planetary gear of each gear drive being rotatably sleeved on a respective eccentric axle of the eccentric shaft.
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: January 30, 1990
    Assignee: Hunan Research Inst. of Machinery
    Inventor: Ganxu Zhou