Patents by Inventor Rainer Lübbers

Rainer Lübbers 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: 8027530
    Abstract: Apparatus for optically surveying and/or examining a welding componentry, in particular a vehicle axle or instrument panel, includes a measuring space for accommodating a plurality of cameras for taking images of the welding componentry. The images are combined and evaluated in an evaluation unit. Disposed in the measuring space is a support unit for support of the welding componentry. The support unit includes a base plate and at least two vertically adjustable support columns on the base plate. Provided on the free end of each support column is a clamping unit which includes two clamping elements constructed for movement relative to one another for clamping the welding componentry. In addition, the support columns have each a pin which is movable in relation to the clamping unit.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: September 27, 2011
    Assignee: Benteler Automobiltechnik GmbH
    Inventors: Hermann Relard, Rainer Lübbers, Cordt Erfling
  • Patent number: 7671999
    Abstract: A device for measuring components by a laser triangulation measuring device includes at least two triangulation sensors for determining the height profiles of components. The component is arranged on a movable support plane in a horizontal moving direction relative to the laser triangulation measuring device, whereby at least two triangulation sensors are arranged in a mutual measuring plane forming a positional offset, for determining the height profile and a cross-sectional profile of the component in the measuring plane.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: March 2, 2010
    Assignee: Benteler Automobiltechnik GmbH
    Inventors: Cordt Erfling, Rainer Lüebbers
  • Patent number: 7649623
    Abstract: Apparatus for optical measurement and/or examination of a welding assembly includes a measuring space in which a welding assembly is located. Further disposed in the measuring space is a stationary reference object which is made of a material having a coefficient of thermal expansion ??2.0*10?6/K at 20° C. A plurality of cameras in the measuring space take images of the welding assembly and the reference object, with the image information transmitted to an evaluation device for evaluation.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: January 19, 2010
    Assignee: Benteler Automobiltechnik GmbH
    Inventors: Rainer Lübbers, Hermann Relard, Cordt Erfling
  • Patent number: 7605929
    Abstract: This present invention relates to an apparatus for measuring structural parts which includes a measuring system having at least two sensors for optoelectronic scanning of such a structural part wherein said part and said sensors are movable relatively to each other along a shifting path and wherein said sensors are provided with a radiation source directed to a surface of the structural part and with a receiver, characterized by the fact that at least one sensor is an area sensor adapted to scan one surface section of the structural part (2) in each measuring time interval and/or that at least one sensor is a line sensor adapted to detect one profile line of said structural part in each measuring interval.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: October 20, 2009
    Assignee: Benteler Automobiltechnik GmbH
    Inventors: Cordt Erfling, Rainer Lübbers, Wilfried Rostek, Tim Finke
  • Publication number: 20090015846
    Abstract: The invention relates to a device for measuring components by a laser triangulation measuring device comprised of at least one triangulation sensor for determining the height profiles of components, whereby the component is arranged on a movable support plane in a horizontal moving direction relative to the laser triangulation measuring device, whereby at least two triangulation sensors are arranged in a mutual measuring plane forming a positional offset, for determining the height profile and a cross-sectional profile of the component in the measuring plane.
    Type: Application
    Filed: October 21, 2005
    Publication date: January 15, 2009
    Applicant: BENTELER AUTOMOBILTECHNIK GMBH
    Inventors: Cordt Erfling, Rainer Luebbers
  • Patent number: 7357060
    Abstract: A vehicle is armored the steps of sequentially making a steel plate with a thickness of 4 mm to 15 mm of by weight 0.2 to 0.4% carbon, 0.3 to 0.8% silicon, 1.0 to 2.5% manganese, max. 0.02% phosphorous, max. 0.02% sulfur, max. 0.05% aluminum, max. 2% copper, 0.1 to 0.5% chromium, max. 2% nickel 0.1 to 1% molybdenum, 0.001 to 0.01% boron, 0.01 to 1% tungsten, max. 0.05% nitrogen, and balance iron and impurities. This plate is heated to above the AC3 temperature and deformed without cooling in a press. While still in the press, the steel plate is cooled and cured. Then the deformed and cured steel plate is taken out of the press and mounted on the motor vehicle without significant further working or shaping.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: April 15, 2008
    Assignee: Benteler Automobiltechnik GmbH
    Inventors: Markus Müller, Christian Gnass, Wilfried Rostek, Thomas Tröster, Rainer Lübbers