Patents by Inventor Arnaout Leendert van Willigen

Arnaout Leendert van Willigen 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: 8074525
    Abstract: A magnetic-inductive flowmeter for measuring the rate of flow of a flowing medium, having a measurement line, a magnetic field generating means for generating a magnetic field which at least partially penetrates the measurement line, and two measurement electrodes, and an electrically insulating cover layer provided at least partially over the inside of the measurement line, the measurement electrodes being strip-shaped having a length in a peripheral direction of the measurement line of between about just under one fourth of the periphery of the measurement line to about just over half the periphery of the measurement line and being exposed to the interior of the measurement line to be in direct, contact with the flowing medium. The measurement electrodes can be made of the same material or a similar material as the cover layer, but having a much higher electrical conductivity than the material of the cover layer.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: December 13, 2011
    Assignee: Krohne AG
    Inventor: Arnaout Leendert van Willigen
  • Publication number: 20100132479
    Abstract: A magnetic-inductive flowmeter for measuring the rate of flow of a flowing medium, having a measurement line, a magnetic field generating means for generating a magnetic field which at least partially penetrates the measurement line, and two measurement electrodes, and an electrically insulating cover layer provided at least partially over the inside of the measurement line, the measurement electrodes being strip-shaped having a length in a peripheral direction of the measurement line of between about just under one fourth of the periphery of the measurement line to about just over half the periphery of the measurement line and being exposed to the interior of the measurement line to be in direct, contact with the flowing medium. The measurement electrodes can be made of the same material or a similar material as the cover layer, but having a much higher electrical conductivity than the material of the cover layer.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: KROHNE AG
    Inventor: Arnaout Leendert van Willigen