Patents by Inventor Lars PAULI

Lars PAULI 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: 20260016009
    Abstract: A scroll vacuum pump includes a pump system having a stationary spiral component and a movable spiral component cooperating with the stationary spiral component in a pump-active manner, a drive shaft that rotates about an axis of rotation during operation and that has an eccentric section for driving the movable spiral component, and an electric drive motor for the drive shaft. The movable spiral component includes a spiral arrangement, which has spiral walls, spiral grooves bounded by the spiral walls and a spiral base forming the base of the spiral grooves, and a support for the spiral arrangement. The support cooperates with the eccentric section of the drive shaft. The stationary spiral component includes a spiral arrangement, which has spiral walls and a spiral base, and a support for the spiral arrangement.
    Type: Application
    Filed: May 28, 2025
    Publication date: January 15, 2026
    Applicant: Pfeiffer Vacuum Technology AG
    Inventors: Erhard HARAPAT, Lars PAULI, Jonas BECKER, Wolfgang SOEHNGEN
  • Publication number: 20230383750
    Abstract: A vacuum pump includes a fan including a rotational speed to be controlled to cool the vacuum pump, a temperature sensor, and a control device that regulates the rotational speed of the fan in dependence on a power consumption of a drive of the vacuum pump and on a temperature measured by the temperature sensor. Another vacuum pump includes an electrically driven fan, an air guide hood, and a conductor that leads from the fan to a supply connection for the fan. The conductor is connected to the supply connection via an electrical connector. The connector is separated from an air flow path, defined by the air guide hood, by a partition wall.
    Type: Application
    Filed: August 14, 2023
    Publication date: November 30, 2023
    Applicant: PFEIFFER VACUUM GMBH
    Inventors: Michael WILLIG, Jan HOFMANN, Jonas BECKER, Gernot BERNHARDT, Verena WANGORSCH, Stefan KALLENBORN, Wolfgang SOEHNGEN, Heiko SCHAEFER, Erhard HARAPAT, Lars PAULI
  • Patent number: 11773849
    Abstract: The invention relates to a scroll pump comprising a pressure sensor integrated into the scroll pump.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: October 3, 2023
    Assignee: PFEIFFER VACUUM GmbH
    Inventors: Michael Willig, Jan Hofmann, Jonas Becker, Gernot Bernhardt, Verena Wangorsch, Stefan Kallenborn, Wolfgang Soehngen, Heiko Schaefer, Erhard Harapat, Lars Pauli
  • Publication number: 20210102536
    Abstract: The invention relates to a scroll pump comprising a pressure sensor integrated into the scroll pump.
    Type: Application
    Filed: October 6, 2020
    Publication date: April 8, 2021
    Inventors: Michael WILLIG, Jan HOFMANN, Jonas BECKER, Gernot BERNHARDT, Verena WANGORSCH, Stefan KALLENBORN, Wolfgang SOEHNGEN, Heiko SCHAEFER, Erhard HARAPAT, Lars PAULI