Patents by Inventor Bernd Rosner

Bernd Rosner 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).

  • Dosing pump arrangement
    Patent number: 9388800
    Abstract: A metering pump assembly includes a metering space (6) and a displacement body (8) which is linearly movable via a conrod (10). A helical spring (20) designed as a compression spring (20) impinges the conrod (10) with a force in a movement direction. The helical spring (20) at at least one axial end (24) is designed such that in a relaxed condition an end (26) of a spring wire projects axially with respect to a connecting winding (28).
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: July 12, 2016
    Assignee: Grundfos Management a/s
    Inventors: Sergei Gerz, Klaus Müller, Bernd Rosner
  • DOSING PUMP ARRANGEMENT
    Publication number: 20130177462
    Abstract: A metering pump assembly includes a metering space (6) and a displacement body (8) which is linearly movable via a conrod (10). A helical spring (20) designed as a compression spring (20) impinges the conrod (10) with a force in a movement direction. The helical spring (20) at at least one axial end (24) is designed such that in a relaxed condition an end (26) of a spring wire projects axially with respect to a connecting winding (28).
    Type: Application
    Filed: July 6, 2011
    Publication date: July 11, 2013
    Applicant: GRUNDFOS MANAGEMENT A/S
    Inventors: Sergei Gerz, Klaus Müller, Bernd Rosner