Patents by Inventor Raymund Tensing

Raymund Tensing 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).

  • Piston-type internal combustion engine having at least two intake valves per cylinder
    Patent number: 5778851
    Abstract: An internal combustion engine includes an engine cylinder; a first intake port leading to the cylinder for introducing combustion gases thereinto; a first intake valve situated at the cylinder in the first intake port; a second intake port leading to the cylinder for introducing combustion gases thereinto; a second intake valve situated at the cylinder in the second intake port; and a throttle arrangement situated in the second intake port for varying a flow passage cross section thereof. The throttle arrangement includes a flat sliding member movable in a direction of motion thereof perpendicularly to the longitudinal axis of the second intake port for varying the flow passage cross section thereof.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: July 14, 1998
    Assignee: FEV Motorentechnik GmbH & Co. KG
    Inventors: Torsten Schellhase, Raymund Tensing, Martin Pieper