Patents by Inventor Karl Hormann

Karl Hormann 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: 6863339
    Abstract: A composite part for use as a vehicle panel comprises an outer wall, a foamed backing and a reinforcement insert embedded in the foamed backing. The foamed backing leaves portions of the reinforcement insert exposed to form at least two fastening regions. The reinforcement insert has at least two fastening regions for fastening the composite part to an adjacent composite part. A first fastening region is located at a first distance from the rear surface of the outer wall, and a second fastening region is located at a second distance from the rear surface of the outer wall that is greater than the first distance.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: March 8, 2005
    Assignee: ArvinMeritor GmbH
    Inventors: Horst Böhm, Rainer Grimm, Karl Hörmann
  • Patent number: 6834914
    Abstract: A wind deflector for a vehicle roof comprises a flexible deflecting element attached between a base element and a raising device. The base element is mountable on a vehicle roof, and the raising device is pivotably connected to the base element to raise and lower the deflecting element. The deflecting element is air-permeable to allow air to flow through it and is flexible enough to be folded when the raising device is lowered. A resilient member biases the raising device in the raised position, stabilizing the flexible deflecting element and holding it taut enough to counteract pressure variations in a vehicle interior near a roof opening.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: December 28, 2004
    Assignee: ArvinMeritor GmbH
    Inventors: Horst Böhm, Rainer Grimm, Karl Hörmann, Hubert Bachmann, Christoph Boss, Carmelo Mondello
  • Publication number: 20030173801
    Abstract: A composite part for use as a vehicle panel comprises an outer wall, a foamed backing and a reinforcement insert embedded in the foamed backing. The foamed backing leaves portions of the reinforcement insert exposed to form at least two fastening regions. The reinforcement insert has at least two fastening regions for fastening the composite part to an adjacent composite part. A first fastening region is located at a first distance from the rear surface of the outer wall, and a second fastening region is located at a second distance from the rear surface of the outer wall that is greater than the first distance.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 18, 2003
    Inventors: Horst Bohm, Rainer Grimm, Karl Hormann
  • Publication number: 20030168892
    Abstract: A wind deflector for a vehicle roof comprises a flexible deflecting element attached between a base element and a raising device. The base element is mountable on a vehicle roof, and the raising device is pivotably connected to the base element to raise and lower the deflecting element. The deflecting element is air-permeable to allow air to flow through it and is flexible enough to be folded when the raising device is lowered. A resilient member biases the raising device in the raised position, stabilizing the flexible deflecting element and holding it taut enough to counteract pressure variations in a vehicle interior near a roof opening.
    Type: Application
    Filed: March 6, 2003
    Publication date: September 11, 2003
    Inventors: Horst Bohm, Rainer Grimm, Karl Hormann, Hubert Bachmann, Christoph Boss, Carmelo Mondello
  • Patent number: 6564920
    Abstract: A facing carrier of a driver disk for a clutch plate includes a plurality of segments situated at a slight distance from one another around a circumference of a reinforcement part. The segments are pretensioned against the reinforcement part during assembly and welded thereto. The spacing of the segments allows uniform pretensioning of the segments against the reinforcement part.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: May 20, 2003
    Assignee: Mannesmann Sachs AG
    Inventors: Karl Hörmann, Andreas Dorsch, Carmen Schleicher, Alfred Schraut, Klaus Steinel, Norbert Lohaus
  • Publication number: 20010006142
    Abstract: A facing carrier of a driver disk for a clutch plate includes a plurality of segments situated at a slight distance from one another around a circumference of a reinforcement part. The segments are pretensioned against the reinforcement part during assembly and welded thereto. The spacing of the segments allows uniform pretensioning of the segments against the reinforcement part.
    Type: Application
    Filed: December 8, 2000
    Publication date: July 5, 2001
    Applicant: Mannesmann Sachs AG
    Inventors: Karl Hormann, Andreas Dorsch, Carmen Schleicher, Alfred Schraut, Klaus Steinel, Norbert Lohaus
  • Patent number: 6131715
    Abstract: A process for connecting a flywheel with a clutch housing, including the following steps:a) providing the flywheel with a connection portion,b) providing the housing with a substantially cylindrical counter-connection portion, andc) sliding the housing on the connection portion by its counter-connection portion in a sliding direction substantially parallel to an axis of rotation for producing a press connection between the flywheel and housing. Step a) includes making the flywheel available with an insertion area which widens radially in the slide-on direction with respect to the axis of rotation and with a taper area following the insertion area that narrows in diameter in the slide-on direction. Step b) includes making the housing available with an inner dimension in the counter-connection portion, which inner dimension is smaller than an outer dimension of the flywheel in the area of a transition from the insertion area to the taper area.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: October 17, 2000
    Assignee: Mannesmann Sachs AG
    Inventors: Karl Hormann, Klaus Gorzitzke, Achim Link
  • Patent number: 4194797
    Abstract: A bearing race ring, especially for high-speed applications, e.g. in jet engines, turbines and high-speed power plants, comprises an annular metallic body formed along one of its inner or outer surfaces with axially extending grooves which are inclined to the axis of the ring. Preferably each groove begins at a level at which an adjacent groove terminates and the angle which the groove makes with the longitudinal axis is defined by the formulatan .alpha.=d.multidot..pi./n.multidot.bwherein .alpha. is the aforementioned angle, d is the diameter of the surface provided with the groove, n is the number of grooves and b is the width of the ring.
    Type: Grant
    Filed: May 24, 1978
    Date of Patent: March 25, 1980
    Assignee: Kugelfischer Georg Schafer & Co.
    Inventors: Karl Hormann, Hans Weigand
  • Patent number: 4129344
    Abstract: A bearing race ring, especially for high-speed applications, e.g. in jet engines, turbines and high-speed power plants, comprises an annular metallic body formed along one of its inner or outer surfaces with axially extending grooves which are inclined to the axis of the ring. Preferably each groove begins at a level at which an adjacent groove terminates and the angle which the groove makes with the longitudinal axis is defined by the formula ##EQU1## WHEREIN .alpha. IS THE AFOREMENTIONED ANGLE, D IS THE DIAMETER OF THE SURFACE PROVIDED WITH THE GROOVE, N IS THE NUMBER OF GROOVES AND B IS THE WIDTH OF THE RING.
    Type: Grant
    Filed: September 30, 1976
    Date of Patent: December 12, 1978
    Assignee: Kugelfischer Georg Schafer & Co.
    Inventors: Karl Hormann, Hans Weigand
  • Patent number: 3989326
    Abstract: The tapered-roller bearing has an inner race formed with a groove having a frustoconical base on which is provided an array of rollers that also engage a frustoconical surface on an outer race. A cage comprising a ring lies on one of the ledges defining grooves in the inner race and has a plurality of spacer elements engaged between the rollers and formed with ledges overreaching the groove-forming ridge of the inner race and preventing axial displacement in one direction by engagement of the bases of the pockets formed between the spacer elements with the wide ends of the tapered rollers. The spacer elements are formed at their ends distant from the ring body with enlarged heads fitted to the tapered rollers and holding them in place on the inner race.
    Type: Grant
    Filed: May 15, 1975
    Date of Patent: November 2, 1976
    Assignee: Kugelfischer Georg Schafer & Co.
    Inventors: Karl Hormann, Hans Kober
  • Patent number: D694355
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: November 26, 2013
    Inventor: Karl Hormann
  • Patent number: D831775
    Type: Grant
    Filed: February 18, 2017
    Date of Patent: October 23, 2018
    Inventor: Karl Hormann