Patents by Inventor Klaus-Jurgen Lienig

Klaus-Jurgen Lienig 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: 11255444
    Abstract: A seal arrangement for use in a fluid control valve includes: a first seal configured to sealingly abut against an actuatable valve body of the fluid control valve; a second seal configured to sealingly abut against a valve housing of the fluid control valve; and an elastically deformable intermediate spacer, arranged between the first seal and the second seal and configured to elastically space the first and second seals apart. At least in an installed state of the seal arrangement in the fluid control valve, the first seal and the second seal are joined to one another in positively locking fashion in an axial direction of the seal arrangement.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: February 22, 2022
    Assignee: Vitesco Technologies GmbH
    Inventors: Armin Seeger, Chunxiao Yan, Jörg Eissler, Klaus-Jürgen Lienig, Monika Ruhstorfer, Prashant Chavan
  • Publication number: 20210033200
    Abstract: A seal arrangement for use in a fluid control valve includes: a first seal configured to sealingly abut against an actuatable valve body of the fluid control valve; a second seal configured to sealingly abut against a valve housing of the fluid control valve; and an elastically deformable intermediate spacer, arranged between the first seal and the second seal and configured to elastically space the first and second seals apart. At least in an installed state of the seal arrangement in the fluid control valve, the first seal and the second seal are joined to one another in positively locking fashion in an axial direction of the seal arrangement.
    Type: Application
    Filed: March 6, 2019
    Publication date: February 4, 2021
    Inventors: Armin SEEGER, Chunxiao YAN, Jörg EISSLER, Klaus-Jürgen LIENIG, Monika RUHSTORFER, Prashant CHAVAN
  • Publication number: 20020172601
    Abstract: A suction jet pump provided for the conveyance of fuel in a fuel tank has a separate nozzle insert with a nozzle duct. The nozzle insert can be produced both from plastic by the injection-molding method or from metal. By virtue of the smaller component size in the case of plastic or due to the choice of metal as material for the nozzle insert, the nozzle duct can be provided with a particularly small diameter. The suction jet pump has a particularly low propellant consumption.
    Type: Application
    Filed: April 22, 2002
    Publication date: November 21, 2002
    Inventor: Klaus-Jurgen Lienig
  • Patent number: 6267103
    Abstract: A fuel delivery unit for a motor vehicle is disclosed. The fuel delivery unit has a fuel pump (5) which is clamped in between a retaining part (1) and an elastically configured pump-retaining means (6) which is clipped on the retaining part (1). The retaining part (1) is open toward one side, so that the fuel pump (5) can be fitted once the delivery unit has been preassembled. It is thus possible to replace the fuel pump (5) in the case of a defect.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: July 31, 2001
    Assignee: Mannesmann VDO AG
    Inventors: Norbert Ludwig, Klaus-Jurgen Lienig