Patents by Inventor Michael Hasenpatt

Michael Hasenpatt 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: 11565442
    Abstract: An apparatus for impregnating fiber structures with a matrix material includes a lower part having a bath for receiving the matrix material and a draining unit. The draining unit includes a wiper having a wiping edge, over which the impregnated fiber structure is guided during operation, and a surface inclined in the direction of the bath, by which matrix material draining from the fiber structure can return into the bath. The draining unit includes a cover on which a deflection unit, by which the fiber structure is pressed into the bath when the cover is mounted, is mounted. When the cover is mounted, a gap is formed between the cover and the lower part on the sides by which the fiber structure is guided into the apparatus and emerges from the apparatus. A method for impregnating fiber structures with a matrix material is also disclosed.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: January 31, 2023
    Assignee: BASF SE
    Inventors: Andre Meyer, Michael Hasenpatt
  • Publication number: 20210086405
    Abstract: The disclosure relates to an apparatus for impregnating fibers (1) with a matrix material, including a unit for soaking the fibers with the matrix material. A unit for setting the fiber content by volume (100) includes at least one opening (107) through which the soaked fibers (1) are guided. Each opening (107) includes a minimum opening cross section (111) dimensioned such that matrix material is removed such that the desired fiber content by volume is achieved. The disclosure furthermore relates to a method for impregnating fibers in the apparatus.
    Type: Application
    Filed: July 31, 2018
    Publication date: March 25, 2021
    Inventors: Andre MEYER, Andreas EMGE, Michael HASENPATT
  • Publication number: 20190176365
    Abstract: An apparatus for impregnating fiber structures with a matrix material includes a lower part having a bath for receiving the matrix material and a draining unit. The draining unit includes a wiper having a wiping edge, over which the impregnated fiber structure is guided during operation, and a surface inclined in the direction of the bath, by which matrix material draining from the fiber structure can return into the bath. The draining unit includes a cover on which a deflection unit, by which the fiber structure is pressed into the bath when the cover is mounted, is mounted. When the cover is mounted, a gap is formed between the cover and the lower part on the sides by which the fiber structure is guided into the apparatus and emerges from the apparatus. A method for impregnating fiber structures with a matrix material is also disclosed.
    Type: Application
    Filed: August 4, 2017
    Publication date: June 13, 2019
    Inventors: Andre Meyer, Michael Hasenpatt