Patents by Inventor Gabor Pfarr

Gabor Pfarr 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).

  • Power supply unit, combination of a power supply unit of this kind with a further functional unit, and heavy road vehicle
    Patent number: 10145369
    Abstract: A power supply unit, which supplies hydraulic drive motors of a heavy goods vehicle with hydraulic fluid, includes a frame with first connecting elements for operationally fixed mechanical connection to the heavy goods vehicle and second connecting elements for operationally fixed mechanical connection to a further functional unit, a hydraulic pump, which is attached to the frame, can be driven by an assigned electric motor and during operation feeds hydraulic fluid to drive the hydraulic drive motors, and a battery pack, which is attached to the frame and supplies the electric motor with electrical drive power. The hydraulic pump and electric motor are configured in such a way that the hydraulic pump can be operated as a hydraulic motor and the electric motor can be operated as an electric generator.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: December 4, 2018
    Assignee: Goldhofer AG
    Inventors: Horst Häfele, Gabor Pfarr
  • POWER SUPPLY UNIT, COMBINATION OF A POWER SUPPLY UNIT OF THIS KIND WITH A FURTHER FUNCTIONAL UNIT, AND HEAVY ROAD VEHICLE
    Publication number: 20180149146
    Abstract: A power supply unit, which supplies hydraulic drive motors of a heavy goods vehicle with hydraulic fluid, includes a frame with first connecting elements for operationally fixed mechanical connection to the heavy goods vehicle and second connecting elements for operationally fixed mechanical connection to a further functional unit, a hydraulic pump, which is attached to the frame, can be driven by an assigned electric motor and during operation feeds hydraulic fluid to drive the hydraulic drive motors, and a battery pack, which is attached to the frame and supplies the electric motor with electrical drive power. The hydraulic pump and electric motor are configured in such a way that the hydraulic pump can be operated as a hydraulic motor and the electric motor can be operated as an electric generator.
    Type: Application
    Filed: April 22, 2016
    Publication date: May 31, 2018
    Inventors: Horst Häfele, Gabor Pfarr