Patents by Inventor Horst Kelsch

Horst Kelsch 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).

  • ROTOR UNIT AND ECCENTRIC SCREW PUMP
    Publication number: 20230417241
    Abstract: A rotor unit for an eccentric screw pump, comprising a drive shaft which is drivable by means of a drive element of the eccentric screw pump, a helical rotor, and a flex shaft connecting the drive shaft to the rotor, wherein the flex shaft is at least in part accommodated within in the drive shaft, and wherein between the flex shaft and the drive shaft a gap extending around the flex shaft is provided, which allows for a radial movement of the flex shaft within the drive shaft.
    Type: Application
    Filed: November 10, 2021
    Publication date: December 28, 2023
    Inventors: Horst KELSCH, Jürgen AUER
  • CARTRIDGE SYSTEM AND ECCENTRIC SCREW PUMP
    Publication number: 20230392594
    Abstract: A cartridge system for an eccentric screw pump, comprising a cartridge for receiving a medium to be dosed, a stator being provided on the cartridge, which cooperates with a rotor unit of the eccentric screw pump for dosing the medium, and a plug being movably supported in the cartridge for a fluid-tight closure of the cartridge, wherein the plug comprises a rotor breakthrough through which the rotor unit can be passed.
    Type: Application
    Filed: August 11, 2021
    Publication date: December 7, 2023
    Inventors: Robert HEIZINGER, Thomas HUBER, Raphael LICHTNECKER, Stephan OSWALD, Horst KELSCH, Felix GRUBER, Angelo SCHULZ, Simon KASBÖCK
  • Metering pump
    Patent number: D971967
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: December 6, 2022
    Assignee: VISCOTEC PUMPEN—UND DOSIERTECHNIK GMBH
    Inventors: Raphael Lichtnecker, Angelo Schulz, Horst Kelsch
  • Metering pump
    Patent number: D1009082
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: December 26, 2023
    Assignee: VISCOTEC PUMPEN- U. DOSIERTECHNIK GMBH
    Inventors: Raphael Lichtnecker, Horst Kelsch, Thomas Goeller