Patents by Inventor Søren Bøndergaard

Søren Bøndergaard 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).

  • Wet-running centrifugal pump
    Patent number: 9887603
    Abstract: A wet-running centrifugal pump includes an electric motor (1) and a centrifugal pump (7) which is driven thereby. The electric motor (1) has a rotor (4) which is rotatably arranged within the stator (3). A canned pot (13), which carries a motor-side bearing for the rotor (4), is provided between the rotor and the stator. Moreover, a bearing plate (19) is provided, which carries a pump-side bearing for the rotor (4), wherein the bearing plate (19) is fixed on the housing side, and in the region of the pump-side bearing immerses into the canned pot. A radial seal (20) is provided between the bearing plate (19) and the canned pot (13).
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: February 6, 2018
    Assignee: GRUNDFOS HOLDING A/S
    Inventors: Therkel Damm, Søren Bøndergaard
  • WET-RUNNING CENTRIFUGAL PUMP
    Publication number: 20150211525
    Abstract: A wet-running centrifugal pump includes an electric motor (1) and a centrifugal pump (7) which is driven thereby. The electric motor (1) has a rotor (4) which is rotatably arranged within the stator (3). A canned pot (13), which carries a motor-side bearing for the rotor (4), is provided between the rotor and the stator. Moreover, a bearing plate (19) is provided, which carries a pump-side bearing for the rotor (4), wherein the bearing plate (19) is fixed on the housing side, and in the region of the pump-side bearing immerses into the canned pot. A radial seal (20) is provided between the bearing plate (19) and the canned pot (13).
    Type: Application
    Filed: December 20, 2012
    Publication date: July 30, 2015
    Inventors: Therkel Damm, Søren Bøndergaard