Patents by Inventor ROMAN JANSEN

ROMAN JANSEN 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).

  • Patent number: 11994118
    Abstract: A pulsation damping system for reducing pressure oscillations in an inlet line and/or in an outlet line of a piston pump. The piston pump includes a pump chamber which is connected to the inlet line of the piston pump via a first fluid connection and to the outlet line of the piston pump via a second fluid connection to convey a conveyance fluid. The pulsating damping system includes a damping device. The pump chamber includes a damping fluid connection via which the pump chamber is fluidically connected to the damping device to damp the pressure oscillations.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: May 28, 2024
    Assignee: MHWIRTH GMBH
    Inventor: Roman Jansen
  • Publication number: 20220186717
    Abstract: A pump for pumping a pumping mud or a slurry. The pump includes a housing having a pump chamber and an intermediate fluid chamber, a membrane arranged within the housing, a reciprocal pumping member operatively arranged in the intermediate fluid chamber, and an accumulator fluidly connected to the intermediate fluid chamber via a throttle. The pump chamber has a fluid inlet and a fluid outlet. The membrane delimits the pump chamber from the intermediate fluid chamber.
    Type: Application
    Filed: March 12, 2020
    Publication date: June 16, 2022
    Applicant: MHWIRTH GMBH
    Inventor: ROMAN JANSEN
  • Publication number: 20210231113
    Abstract: A pulsation damping system for reducing pressure oscillations in an inlet line and/or in an outlet line of a piston pump. The piston pump includes a pump chamber which is connected to the inlet line of the piston pump via a first fluid connection and to the outlet line of the piston pump via a second fluid connection to convey a conveyance fluid. The pulsating damping system includes a damping device. The pump chamber includes a damping fluid connection via which the pump chamber is fluidically connected to the damping device to damp the pressure oscillations.
    Type: Application
    Filed: April 15, 2019
    Publication date: July 29, 2021
    Applicant: MHWIRTH GMBH
    Inventor: ROMAN JANSEN