Patents by Inventor Dirk Salewski

Dirk Salewski 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).

  • Device for controlling a flow rate and expanding a fluid in a fluid circuit
    Patent number: 11988298
    Abstract: A device for controlling a flow rate and expanding a refrigerant in a refrigerant circuit of an air conditioning system of a motor vehicle. The device has a housing, an actuating element and a valve element arranged in the interior of the housing and aligned in an axial direction, a valve seat element, and at least one sealing element. The valve element is arranged within the valve seat element and sealed towards the housing and the valve seat element via the at least one sealing element, and is formed in a circular cylindrical shape with a sealing area formed on a lateral surface. The inner surface of the sealing element forms a sealing seat in conjunction with the sealing area of the valve element.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: May 21, 2024
    Assignee: HANON SYSTEMS
    Inventors: Daniel Zens, Uwe Poschenrieder, Dirk Salewski
  • DEVICE FOR CONTROLLING A FLOW RATE AND EXPANDING A FLUID IN A FLUID CIRCUIT
    Publication number: 20220196158
    Abstract: A device for controlling a flow rate and expanding a refrigerant in a refrigerant circuit of an air conditioning system of a motor vehicle. The device has a housing, an actuating element and a valve element arranged in the interior of the housing and aligned in an axial direction, a valve seat element, and at least one sealing element. The valve element is arranged within the valve seat element and sealed towards the housing and the valve seat element via the at least one sealing element, and is formed in a circular cylindrical shape with a sealing area formed on a lateral surface. The inner surface of the sealing element forms a sealing seat in conjunction with the sealing area of the valve element.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 23, 2022
    Inventors: Daniel Zens, Uwe Poschenrieder, Dirk Salewski