Patents by Inventor Leif THYSSEN

Leif THYSSEN 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: 20250369820
    Abstract: Systems, computer-implemented methods and related aspects for leak detection testing are disclosed. The system for a leak detection test comprises a leak detector unit comprising a sniffer probe and is configured for leak testing a test object by sniffing a testing point of the test object. The system further comprises a sensor unit configured to monitor a set of parameters of the leak detection test in real time. The system further comprises a scanner for scanning the test object.
    Type: Application
    Filed: May 29, 2025
    Publication date: December 4, 2025
    Inventors: Leif THYSSEN, Thomas KRUUSE PEDERSEN, Lars WESTERGAARD ANDREASEN
  • Publication number: 20250130131
    Abstract: A leak detector includes a gas sensor and a purge gas supply in fluid communication with a probe head. The fluid communication has a first communication direction for the gas sensor and a second communication direction opposite to the first communication direction for the purge gas supply. The gas sensor and the purge gas supply are configured for communication through a common conduit for the fluid communication with the probe head through one or more probe head ports. Only one of the gas sensor or the purge gas supply can be in fluid communication with the probe head at a time.
    Type: Application
    Filed: October 31, 2024
    Publication date: April 24, 2025
    Inventors: Leif THYSSEN, Morten KLIETSCH, Lasse Parnell HANSEN
  • Patent number: 12085479
    Abstract: The disclosure relates to a leak detector (1), a probe head (10) for a leak detector, a method (100) of leak detection using the leak detector and use of the leak detector. The probe head (10) comprises a clamp (14), which forms a chamber (16) in closed position (22). The probe head comprises activation means (18) for shifting the clamp between an open position (20) and the closed position (22) by interaction with a pipe section (2). The leak detector (1) comprises a common conduit (60) configured for detecting purpose and for purging the sample area.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: September 10, 2024
    Assignee: Agramkow Fluid Systems A/S
    Inventors: Leif Thyssen, Morten Klietsch, Lasse Parnell Hansen
  • Publication number: 20220307937
    Abstract: The disclosure relates to a leak detector (1), a probe head (10) for a leak detector, a method (100) of leak detection using the leak detector and use of the leak detector. The probe head (10) comprises a clamp (14), which forms a chamber (16) in closed position (22). The probe head comprises activation means (18) for shifting the clamp between an open position (20) and the closed position (22) by interaction with a pipe section (2). The leak detector (1) comprises a common conduit (60) configured for detecting purpose and for purging the sample area.
    Type: Application
    Filed: December 7, 2020
    Publication date: September 29, 2022
    Inventors: Leif THYSSEN, Morten KLIETSCH, Lasse Parnell HANSEN
  • Publication number: 20220003627
    Abstract: A leak detector includes a gas sensor and a purge gas supply in fluid communication with a probe head. The fluid communication has a first communication direction for the gas sensor and a second communication direction opposite to the first communication direction for the purge gas supply. The gas sensor and the purge gas supply are configured for communication through a common conduit for the fluid communication with the probe head through one or more probe head ports. Only one of the gas sensor or the purge gas supply can be in fluid communication with the probe head at a time.
    Type: Application
    Filed: September 16, 2021
    Publication date: January 6, 2022
    Inventors: Leif THYSSEN, Morten KLIETSCH, Lasse Parnell HANSEN