Patents by Inventor Bernhard Staudenmayer

Bernhard Staudenmayer 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: 7090708
    Abstract: A filter element for filtering a fluid stream, comprising a cylindrical support body, which is provided with openings and is sealed at one axial end, and a filter medium arranged on the support body. The filter medium is a strip material, which extends over approximately the entire length of the support body, and is wrapped around the circumference of the support body, and the start and the end of the strip material are welded together.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: August 15, 2006
    Assignee: Mann & Hummel GmbH
    Inventors: Manfred Winter, Bernhard Staudenmayer, Angelika Gohle, Holger Weiss
  • Patent number: 6962615
    Abstract: A filter element composed of a nonwoven filter web of metal fibers affixed to a support body, in which the metal fibers of the filter web form an unsintered composite having a porosity of at least 90%. Preferably the metal fibers have a diameter of at most 4 ?m.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: November 8, 2005
    Assignee: Mann & Hummel GmbH
    Inventors: Bernhard Staudenmayer, Detlef Brandt, Wolfgang Heikamp
  • Publication number: 20040050772
    Abstract: A filter element for filtering a fluid stream, comprising a cylindrical support body, which is provided with openings and is sealed at one axial end, and a filter medium arranged on the support body. The filter medium is a strip material, which extends over approximately the entire length of the support body, and is wrapped around the circumference of the support body, and the start and the end of the strip material are welded together.
    Type: Application
    Filed: May 12, 2003
    Publication date: March 18, 2004
    Applicant: Mann & Hummel GmbH
    Inventors: Manfred Winter, Bernhard Staudenmayer, Angelika Gohle, Holger Weiss
  • Publication number: 20040031253
    Abstract: A filter element composed of a nonwoven filter web of metal fibers affixed to a support body, in which the metal fibers of the filter web form an unsintered composite having a porosity of at least 90%. Preferably the metal fibers have a diameter of at most 4 &mgr;m.
    Type: Application
    Filed: June 2, 2003
    Publication date: February 19, 2004
    Applicant: Mann & Hummel GmbH
    Inventors: Bernhard Staudenmayer, Detlef Brandt, Wolfgang Heikamp
  • Patent number: 6256851
    Abstract: An apparatus for forming a helical tube (18), including a first stamping station for producing a flange on a metal strip (11), a forming tool (17) in which the flanged metal strip is formed to a helical configuration and adjacent side edges are crimped together to produce a tube, a cutting arrangement (19) which cuts the tube into predetermined lengths, and a mechanical-optoelectronic measuring arrangement (20) for determining the length of the helical tube (18) to be cut.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: July 10, 2001
    Assignee: Filterwerk Mann & Hummel GmbH
    Inventors: Gerd Goedelmann, Hans-Michael Winter, Bernhard Staudenmayer, Lothar Keller