Patents by Inventor Winfried Bunsmann

Winfried Bunsmann 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).

  • Publication number: 20030010250
    Abstract: A vehicle roof has at least two rigid roof components which are tiltable and foldable away rearwardly in an opening operation, a profiled sealing element provided at least between the roof components and extending transversely to a vehicle on a frontal edge of a first one of the roof components, the first roof component being furnished with an associated collecting channel for collecting water that runs off when the first roof component is moved, the profiled sealing element incorporating a channel that is connected with the collecting channel, the further channel providing at least one orifice via which water is in the collecting channel is transferred to the further channel as the first roof component is moved.
    Type: Application
    Filed: July 12, 2002
    Publication date: January 16, 2003
    Inventors: Winfried Bunsmann, Klaus Russke
  • Publication number: 20010023027
    Abstract: A component, particularly for land vehicles, preferably a car body component for motor vehicles, consists of a metallic foam material with a foamed porous layer comprising a metal powder and a blowing agent and possibly at least one solid metal sheet, there being metallic bonds between the solid metal sheet and the foamed porous layer. The component has at least one stamped contour which is raised from its surface, the angles, occurring in the region of the transitions between the three-dimensionally molded contour and the surface region being of the order of 100° to 180°. To produce the component, an essentially flat, metallic foam material, which is provided with solid metal sheets as covering layers, is initially shaped into a semi-finished molded product, which is end-contoured on one side, and the semi-finished molded product, so formed, is placed into a foaming mold, one wall of which is adapted to the end-contoured side of the semi-finished molded product and foamed therein.
    Type: Application
    Filed: November 17, 1999
    Publication date: September 20, 2001
    Inventors: HANS-WOLFGANG SEELIGER, WINFRIED BUNSMANN
  • Patent number: 6206460
    Abstract: A motor vehicle, particularly a convertible, with a vehicle body to which longitudinally moving struts are assigned and with a supporting frame which includes a longitudinally moving strut, is constructed so that at least one of the struts is constructed so that its length can be varied and has assigned to it an absorbing unit for determining a longitudinal stress, a control element for bringing about a counterforce as well as a control unit for the control element.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: March 27, 2001
    Assignee: Wilhelm Karmann GmbH
    Inventors: Hans-Wolfgang Seeliger, Winfried Bunsmann, Werner Gausmann, Siegfried Licher, Elmar Breitenbach, Holger Hanselka, Joerg Melcher, Roger Wimmel
  • Patent number: 6094798
    Abstract: A component, particularly for land vehicles, preferably a car body component for motor vehicles, consists of a metallic foam material with a foamed porous layer comprising a metal powder and a blowing agent and possibly at least one solid metal sheet, there being metallic bonds between the solid metal sheet and the foamed porous layer. The component has at least one stamped contour which is raised from its surface, the angles, occurring in the region of the transitions between the three-dimensionally molded contour and the surface region being of the order of 100.degree. to 180.degree.. To produce the component, an essentially flat, metallic foam material, which is provided with solid metal sheets as covering layers, is initially shaped into a semi-finished molded product, which is end-contoured on one side, and the semi-finished molded product, so formed, is placed into a foaming mold, one wall of which is adapted to the end-contoured side of the semi-finished molded product, and foamed therein.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: August 1, 2000
    Assignee: Wilhelm Karmann GmbH
    Inventors: Hans-Wolfgang Seeliger, Winfried Bunsmann
  • Patent number: 6090232
    Abstract: A component, particularly for land vehicles, preferably a car body component for motor vehicles, consists of a metallic foam material with a foamed porous layer comprising a metal powder and a blowing agent and possibly at least one solid metal sheet, there being metallic bonds between the solid metal sheet and the foamed porous layer. The component has at least one stamped contour which is raised from its surface, the angles, occurring in the region of the transitions between the three-dimensionally molded contour and the surface region being of the order of 100.degree. to 180.degree.. To produce the component, an essentially flat, metallic foam material, which is provided with solid metal sheets as covering layers, is initially shaped into a semi-finished molded product, which is end-contoured on one side, and the semi-finished molded product, so formed, is placed into a foaming mold, one wall of which is adapted to the end-contoured side of the semi-finished molded product, and foamed therein.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: July 18, 2000
    Assignee: Wilhelm Karmann GmbH
    Inventors: Hans-Wolfgang Seeliger, Winfried Bunsmann
  • Patent number: 6033012
    Abstract: A motor vehicle includes a motor vehicle body having side frames which support a roof area, the roof area including at least two roof panels which lie flat and parallel in the closed position and can be moved to an open position. The roof panels are constructed so that they can be moved by a guiding mechanism from the flat, parallel closed position into a packed open position completely in the interior of the vehicle body at a distance from the roof region and disposed essentially vertically and parallel to one another.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: March 7, 2000
    Assignee: Wilhelm Karmann GmbH
    Inventors: Klaus Russke, Winfried Bunsmann, Frank Hoffmeister
  • Patent number: 5803533
    Abstract: A motor vehicle body, particularly for a convertible, is configured as a self-supporting unit, which is provided with a bottom having integrated longitudinal and transverse beams. The bottom of the body has at least one stiffening segment extending substantially parallel to the bottom from its mid-section to the front and/or rear area of the vehicle body.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: September 8, 1998
    Assignee: Wilhelm Karmann GmbH
    Inventors: Robert Schulz, Winfried Bunsmann
  • Patent number: D413096
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: August 24, 1999
    Assignee: Wilheim Karmann GmbH
    Inventors: Klaus Russke, Winfried Bunsmann, Frank Hoffmeister