Patents by Inventor Wolfgang Tatzreiter

Wolfgang Tatzreiter 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).

  • Diaphragm bellows
    Patent number: 9958092
    Abstract: In a diaphragm bellows, diaphragms that follow one another are welded together alternately in region of their inner and outer edges. At least one guide part is provided for guiding on a surface of a rod passing through an inner through-opening in the diaphragm bellows or of a tube surrounding the diaphragm bellows. The at least one guide part is made of sheet metal and has a holding portion which, in the case of guiding on a rod, is located, in a region of an outer edge, between adjacent diaphragms and is welded to the adjacent diaphragms and, in the case of guiding on a tube, is located, in the region of an inner edge, between adjacent diaphragms and is welded to the adjacent diaphragms. The holding portion is connected to a guide portion for guiding on the surface of the rod or of the tube.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: May 1, 2018
    Assignee: VAT Holding AG
    Inventor: Wolfgang Tatzreiter
  • DIAPHRAGM BELLOWS
    Publication number: 20160033061
    Abstract: In a diaphragm bellows, diaphragms that follow one another are welded together alternately in region of their inner and outer edges. At least one guide part is provided for guiding on a surface of a rod passing through an inner through-opening in the diaphragm bellows or of a tube surrounding the diaphragm bellows. The at least one guide part is made of sheet metal and has a holding portion which, in the case of guiding on a rod, is located, in a region of an outer edge, between adjacent diaphragms and is welded to the adjacent diaphragms and, in the case of guiding on a tube, is located, in the region of an inner edge, between adjacent diaphragms and is welded to the adjacent diaphragms. The holding portion is connected to a guide portion for guiding on the surface of the rod or of the tube.
    Type: Application
    Filed: August 4, 2015
    Publication date: February 4, 2016
    Applicant: VAT Holding AG
    Inventor: Wolfgang Tatzreiter
  • Elastically distortable membrane skin
    Publication number: 20020175480
    Abstract: 1.
    Type: Application
    Filed: March 5, 2002
    Publication date: November 28, 2002
    Applicant: VAT Holding AG
    Inventor: Wolfgang Tatzreiter