Patents by Inventor Zhiguo Li (Henry) ZHI GUO

Zhiguo Li (Henry) ZHI GUO 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: 20100181398
    Abstract: An article destruction device includes an electric motor driving at least one moving component. An indication panel includes at least three visual indicators situated in sequence. Each visual indicator is associated with a stage of an approaching overload (motor cool down) condition. A first visual indicator lights when the motor or corresponding sensor temperature is below a first threshold, i.e., when the device is first powered on. A second indicator lights when the temperature exceeds the first threshold and is below at least a second threshold, i.e., the temperature is approaching a fault condition. A last visual indicator lights when the temperature exceeds the first and the at least second thresholds, i.e., the fault condition is met. A thermistor on the motor energizes (self-heats) with the motor. A thermostatic switch controls current flow through windings of the motor depending on measured temperatures meeting operating and equilibrium temperature thresholds.
    Type: Application
    Filed: January 14, 2010
    Publication date: July 22, 2010
    Applicant: TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    Inventors: Josh Davis, Jeffrey Jensen, Zhiguo Li (Henry) ZHI GUO, Hua (Kevin) Ren
  • Publication number: 20100181400
    Abstract: A fragmentation device includes a bin formed from at least one continuous wall extending upwardly from a bottom surface. A containment space is defined by the at least one wall and the bottom surface. An adjacent fragmentation assembly is situated adjacent to an entrance of the bin. An illumination means is situated in proximity to an exit slot of the fragmentation assembly and the entrance of the bin. The illumination means directs at least one light beam downwardly into the containment space. A controller actuates the illumination means when a mechanical system contained in the fragmentation assembly is energized. In another embodiment, the controller actuates the illumination device when a sensor detects a presence of an article entering the fragmentation assembly.
    Type: Application
    Filed: January 14, 2010
    Publication date: July 22, 2010
    Inventors: Josh Davis, Jeffery Jensen, Zhiguo Li (Henry) Zhi Guo, Hua (Kevin) Ren