Patents by Inventor Charlotte Vibeke Pingel Vagnsholdt

Charlotte Vibeke Pingel Vagnsholdt 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).

  • Publication number: 20220065359
    Abstract: Valve (1), in particular expansion valve, is described including a valve element driven by an actuator and being arranged in a valve housing arrangement (4, 5, 15), wherein the valve housing arrangement (4, 5, 15) includes a housing (4), a tube (15) connected to the housing (4) and at least one connector (5) extending from the housing (4), wherein the actuator comprises a rotary motor having a stator and a rotor, the rotor being arranged inside the tube (15) and the stator being arranged outside the tube (15). A simple way is needed to position the stator and the rotor relative to each other. To this end the stator is fixed to a stator holder (16) which is arranged around the tube (15) and connected to the housing arrangement (4, 5, 15).
    Type: Application
    Filed: November 7, 2019
    Publication date: March 3, 2022
    Inventors: Charlotte Vibeke Pingel Vagnsholdt, Sigurd Larsen
  • Publication number: 20220042729
    Abstract: Electric expansion valve (1) including a valve housing (12), a valve seat (2), a valve element (3) cooperating with the valve seat (2), a drive driving the valve element (3) and including a rotary motor (4) having an axis (17) of rotation. The valve element (3) is connected to the motor (4) and has a possibility of radial displacement between the rotor (6) and the valve element (3) with respect to the axis (17) of rotation. Such an expansion valve should ensure a long lifetime with low production costs. To this end the valve element (3) is connected to the motor (4) by means of a fixing element (16) which guarantees a defined position of the valve element (3) in axial direction while allowing the radial displacement between the axis (17) of rotation and the valve element (3).
    Type: Application
    Filed: December 16, 2019
    Publication date: February 10, 2022
    Inventors: Sigurd Larsen, Kurt Harck, Søren Støttrup Kristensen, Birthe Nissen Reese, Charlotte Vibeke Pingel Vagnsholdt
  • Patent number: D1005450
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: November 21, 2023
    Assignee: Danfoss A/S
    Inventors: Kurt Harck, Sigurd Larsen, Birthe Nissen Reese, Charlotte Vibeke Pingel Vagnsholdt
  • Patent number: D1028175
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: May 21, 2024
    Assignee: DANFOSS A/S
    Inventors: Kurt Harck, Sigurd Larsen, Birthe Nissen Reese, Charlotte Vibeke Pingel Vagnsholdt