Patents by Inventor Josef Paleczek

Josef Paleczek 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).

  • Patent number: 12358336
    Abstract: A damping arrangement of an active chassis for an axle of a motor vehicle. A damping system cooperates with each wheel of the axle, wherein each of the damping systems includes a damper, a hydraulic pump, and an electric motor. A hydraulic unit includes a hydraulic reservoir and valves, wherein the hydraulic pump and the hydraulic unit of the respective damping system cooperate with hydraulic chambers of the hydraulic cylinder of the respective damping system, such that, depending on the conveying direction of the hydraulic pump of the hydraulic unit, a movement of the piston in a first actuation direction or in a second actuation direction can be provided. The hydraulic pumps and the electric motors of both damping systems are combined to form a motor-pump unit. The motor-pump unit is fastened on both sides thereof to an axle carrier of the axle via two bearings.
    Type: Grant
    Filed: May 24, 2024
    Date of Patent: July 15, 2025
    Assignee: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventor: Josef Paleczek
  • Publication number: 20250058597
    Abstract: A damping arrangement of an active chassis for an axle of a motor vehicle. A damping system cooperates with each wheel of the axle, wherein each of the damping systems includes a damper, a hydraulic pump, and an electric motor. A hydraulic unit includes a hydraulic reservoir and valves, wherein the hydraulic pump and the hydraulic unit of the respective damping system cooperate with hydraulic chambers of the hydraulic cylinder of the respective damping system, such that, depending on the conveying direction of the hydraulic pump of the hydraulic unit, a movement of the piston in a first actuation direction or in a second actuation direction can be provided. The hydraulic pumps and the electric motors of both damping systems are combined to form a motor-pump unit. The motor-pump unit is fastened on both sides thereof to an axle carrier of the axle via two bearings.
    Type: Application
    Filed: May 24, 2024
    Publication date: February 20, 2025
    Applicant: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventor: Josef Paleczek
  • Publication number: 20250059968
    Abstract: A motor-pump unit for use in a motor vehicle includes a hydraulic pump for generating hydraulic pressure for driving hydraulic systems, a bearing tube for mounting the motor-pump unit inside the motor vehicle and at least one retainer for fastening the motor-pump unit to an axle carrier of the motor vehicle. The retainer is arranged at the end of the hydraulic pump.
    Type: Application
    Filed: May 24, 2024
    Publication date: February 20, 2025
    Inventor: Josef Paleczek
  • Publication number: 20250058596
    Abstract: A decoupling carrier for an electro-hydraulic unit for a chassis of a motor vehicle. The decoupling carrier includes (i) at least one damper receptacle, which can be connected to an electro-hydraulic unit in a force-transmitting manner; (ii) a damper body for each damper receptacle; and (iii) a fastening receptacle for the power-transmitting connection to a chassis carrier of a motor vehicle for each damper body. The fastening receptacle includes a receptacle opening for a line carrier.
    Type: Application
    Filed: May 24, 2024
    Publication date: February 20, 2025
    Applicant: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventor: Josef Paleczek
  • Patent number: 12227049
    Abstract: A decoupling carrier for an electro-hydraulic unit for a chassis of a motor vehicle. The decoupling carrier includes (i) at least one damper receptacle, which can be connected to an electro-hydraulic unit in a force-transmitting manner; (ii) a damper body for each damper receptacle; and (iii) a fastening receptacle for the power-transmitting connection to a chassis carrier of a motor vehicle for each damper body. The fastening receptacle includes a receptacle opening for a line carrier.
    Type: Grant
    Filed: May 24, 2024
    Date of Patent: February 18, 2025
    Assignee: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventor: Josef Paleczek
  • Publication number: 20250018758
    Abstract: A motor vehicle having an active damping control, which includes at least one vibration damper having a damper piston, which can be moved back and forth in a main pipe with hydraulic medium in an axial direction relative to the main pipe. The main pipe is arranged in a container pipe. An intermediate pipe is arranged between the main pipe and the container pipe. The main pipe, the intermediate pipe and the container pipe are arranged coaxially in a three-pipe damper. The damper piston is attached to an end of a piston rod.
    Type: Application
    Filed: April 29, 2024
    Publication date: January 16, 2025
    Applicant: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Stefan Hartlieb, Swen Zschocke, Josef Paleczek
  • Publication number: 20240336104
    Abstract: A motor vehicle includes two vehicle wheels, which are arranged on a common vehicle axis, and two single wheel suspension devices of an active chassis, via which the vehicle wheels are each connected to an engine vehicle body. The single wheel suspension devices each have a shock damper, which can be fluidically connected to an engine pump unit to vary the damping behavior. The engine pump unit is arranged in the area of the common vehicle axis. The engine pump unit and a further device arranged in the area of the vehicle axis are arranged off-center in the vehicle transverse direction. The engine pump unit is arranged spaced apart from the further device in the vehicle transverse direction.
    Type: Application
    Filed: February 21, 2024
    Publication date: October 10, 2024
    Applicant: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Josef Paleczek, Jafar Khanlarov, Andreas Munzert, Patrick Königstein
  • Patent number: 5690193
    Abstract: An arrangement for operating a parking brake for a motor vehicle has braking devices which are arranged on the wheel side and can be operated by way of tension members. The tension members are guided around by way of deflecting elements and, via a transmission element, are connected with a hand brake lever. The deflecting elements consist of two segments which are disposed opposed to one another and on a common swivel axis and are held in an inoperative position by at least one return element. Each segment has a deflecting contour with guide grooves for the tension cables forming the tension members.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: November 25, 1997
    Assignee: Dr. Ing. h.c.F. Porche AG
    Inventors: Hans-Uwe Baumann, Josef Paleczek