Patents by Inventor Franz Peter

Franz Peter 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).

  • Damper unit for a chassis of a vehicle with levelling
    Patent number: 11970034
    Abstract: The invention relates to a damper unit (10) for a chassis (100) of a vehicle with levelling, comprising a hydraulic cylinder (1) having a container tube (2) which is filled with a damper fluid and in which a piston (3) is movably mounted and separates an upper container space (21) from a lower container space (22). The piston (3) comprises a first valve (41) through which the damper fluid flows when the piston (3) moves in a first direction A. The damper unit (10) further comprises an accumulator (5) and a check valve (6), wherein the accumulator (5) is connected to the container tube (2) via the check valve (6) in such a manner that, when the piston (3) moves in at least one direction, damper fluid is pumped through the check valve (6) into the accumulator (5).
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: April 30, 2024
    Assignee: E:FS TECHHUB GMBH
    Inventors: Alex Kalnitski, Gregor Mader, Franz Peter, Sebastian Tippl
  • DAMPER UNIT FOR A CHASSIS OF A VEHICLE WITH LEVELLING
    Publication number: 20210331544
    Abstract: The invention relates to a damper unit (10) for a chassis (100) of a vehicle with levelling, comprising a hydraulic cylinder (1) having a container tube (2) which is filled with a damper fluid and in which a piston (3) is movably mounted and separates an upper container space (21) from a lower container space (22). The piston (3) comprises a first valve (41) through which the damper fluid flows when the piston (3) moves in a first direction A. The damper unit (10) further comprises an accumulator (5) and a check valve (6), wherein the accumulator (5) is connected to the container tube (2) via the check valve (6) in such a manner that, when the piston (3) moves in at least one direction, damper fluid is pumped through the check valve (6) into the accumulator (5).
    Type: Application
    Filed: May 3, 2019
    Publication date: October 28, 2021
    Inventors: Alex Kalnitski, Gregor Mader, Franz Peter, Sebastian Tippl