Patents by Inventor Khac Anh Phan

Khac Anh Phan 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).

  • Regulating an actual pressure of a motor vehicle clutch
    Patent number: 10054174
    Abstract: Actual pressure of a hydraulic clutch of a motor vehicle can be regulated by: a) providing a value for a desired pressure to be present in a clutch cylinder; b) filling the clutch cylinder with hydraulic fluid to achieve the desired pressure; c) wherein, if the desired pressure lies between 0 and 7 bar, the actual pressure in the clutch cylinder is adjusted by regulating a rotational speed of the pump of the electric motor, and if the desired pressure is greater than 7 bar, the actual pressure in the clutch cylinder is adjusted by regulating a motor current of the electric motor; d) regulating the actual pressure until the desired pressure is achieved.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: August 21, 2018
    Assignee: GKN Automotive Ltd.
    Inventors: Andreas Langhanki, Khac Anh Phan
  • REGULATING AN ACTUAL PRESSURE OF A MOTOR VEHICLE CLUTCH
    Publication number: 20170321768
    Abstract: Actual pressure of a hydraulic clutch of a motor vehicle can be regulated by: a) providing a value for a desired pressure to be present in a clutch cylinder; b) filling the clutch cylinder with hydraulic fluid to achieve the desired pressure; c) wherein, if the desired pressure lies between 0 and 7 bar, the actual pressure in the clutch cylinder is adjusted by regulating a rotational speed of the pump of the electric motor, and if the desired pressure is greater than 7 bar, the actual pressure in the clutch cylinder is adjusted by regulating a motor current of the electric motor; d) regulating the actual pressure until the desired pressure is achieved.
    Type: Application
    Filed: November 19, 2014
    Publication date: November 9, 2017
    Inventors: Andreas Langhanki, Khac Anh Phan