Patents by Inventor Cheng Ming Chien City

Cheng Ming Chien City 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).

  • Publication number: 20110220448
    Abstract: A clutch vehicle includes a driving wheel driven by output of an engine of a motor vehicle. An actuator plate is jointly rotatable with the driving wheel and includes a side plate having a peg. Shoes mounted on the side plate pivot outward when the side plate rotates, allowing joint rotation of the actuator plate and a clutch hub surrounding the actuator plate. A block is movably mounted to the disc. An elastic element is mounted between the block and the clutch hub. The block is located in a first position not located in a circumferential path of the peg under action of the elastic element when the clutch hub does not rotate. The block is moved to a second position in the circumferential path of the peg by centrifugal force of the clutch hub when the clutch hub exceeds a preset speed.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Inventor: Cheng Ming Chien City