Patents by Inventor Karsten Deegen

Karsten Deegen 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: 9322805
    Abstract: A leakage flux probe for non-destructive leakage flux-testing of magnetizable bodies comprising a plurality of coils for detection of near-surface flaws in the body, wherein the coils have a degree of sensitivity which is dependent upon the orientation of the flaws in the body, and wherein coils having a different degree of sensitivity are disposed in the leakage flux probe with a first type of coil having a high degree of sensitivity for longitudinal flaws or transverse flaws and a second type of coil having a high degree of sensitivity for oblique flaws.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: April 26, 2016
    Assignee: Vallourec Deutshcland GmbH
    Inventors: Ashraf Koka, Alfred Graff, Karsten Deegen, Axel Heinz
  • Publication number: 20130057269
    Abstract: A leakage flux probe for non-destructive leakage flux-testing of magnetisable bodies comprising a plurality of coils for detection of near-surface flaws in the body, wherein the coils have a degree of sensitivity which is dependent upon the orientation of the flaws in the body, and wherein coils having a different degree of sensitivity are disposed in the leakage flux probe with a first type of coil having a high degree of sensitivity for longitudinal flaws or transverse flaws and a second type of coil having a high degree of sensitivity for oblique flaws.
    Type: Application
    Filed: February 22, 2012
    Publication date: March 7, 2013
    Applicant: V&M Deutschland GmbH
    Inventors: Ashraf Koka, Alfred Graff, Karsten Deegen, Axel Heinz