Patents by Inventor Erik ROLFF

Erik ROLFF 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: 12436058
    Abstract: The invention relates to a sniffer probe (10) for drawing in gas when searching for gas leaks, the sniffer probe having at least one sniffer tip (11), and an intake opening (16) being provided which is connected via a connecting line to a main sniffer line which can be connected to a gas leak detector. The sniffer tip (11) is provided in the region of the intake opening (16) with flexible elongated shielding elements (30) which project from the sniffer tip (11) in such a way that the intake opening (16) is shielded from the exterior environment (38) of the sniffer probe (10) on all sides.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: October 7, 2025
    Assignee: INFICON GMBH
    Inventors: Jochen Puchalla-König, Erik Rolff, Silvio Decker
  • Publication number: 20240288329
    Abstract: The invention relates to an automated leak detection method using a robotic gas leak detector (56), characterized by the steps of: a) moving the probe tip (25) of a probe (22) guided by a robot (32) to a test site (20) to be examined, using a robot (32); b) recording a measurement signal from gas recorded by the probe tip (25) by means of a gas detector (24); c) detecting at least one first measurement value of the measurement signal at at least one first measurement time; d) detecting the first measurement time and assigning the first measurement time to the first measurement value; e) detecting and assigning a first measurement position of the probe (22) corresponding to the first measurement time; f) repeating steps a)-e) for at least one subsequent second measurement time; g) correlating the measurement values with each of the measurement positions of the probe (22) in order to be able to use the measurement values to assess at which measurement position an extreme value of the measurement signal, whic
    Type: Application
    Filed: July 25, 2022
    Publication date: August 29, 2024
    Inventors: Daniel Wetzig, Silvio Decker, Jochen Puchalla-König, Erik Rolff, Volker Trieb
  • Publication number: 20230080807
    Abstract: The invention relates to a sniffer probe (10) for drawing in gas when searching for gas leaks, the sniffer probe having at least one sniffer tip (11), and an intake opening (16) being provided which is connected via a connecting line to a main sniffer line which can be connected to a gas leak detector. The sniffer tip (11) is provided in the region of the intake opening (16) with flexible elongated shielding elements (30) which project from the sniffer tip (11) in such a way that the intake opening (16) is shielded from the exterior environment (38) of the sniffer probe (10) on all sides.
    Type: Application
    Filed: January 12, 2021
    Publication date: March 16, 2023
    Inventors: Jochen PUCHALLA-KÖNIG, Erik ROLFF, Silvio DECKER