Patents by Inventor Hans-Joachim Linhart

Hans-Joachim Linhart 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: 4765017
    Abstract: A wiping device for wiping cover plates of the headlights of motor vehicles includes a wiping arm carrying a wiper blade and swingable over the cover plate being wiped, and a drive shaft which is releasably connected to the wiping arm by means of an adapter. The wiping arm is comprised of two halves hinged to each other by a hinge the axis of which extends in a plane parallel to the cover plate being wiped. A spring is arranged between two hingeable halves of the wiping arm. The wiping device can be completely moved out from the path of light beams emitted by the headlight.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: August 23, 1988
    Assignee: Robert Bosch GmbH
    Inventors: Josef Berger, Helmut Ernst, Hans-Joachim Linhart, Martin Pfeiffer
  • Patent number: 4157666
    Abstract: A motion-transmitting arrangement, particularly for windshield wipers, has a drive with a rotary output shaft on which a crank member is mounted for rotation. A crank rod has one end connected to a crank pin which is transversely spaced from the shaft, and its other end is pivoted at one location to a member which latter is also pivoted at another location and which is coupled with an element (e.g., a wiper blade) to be moved. An arrangement is provided for varying the distance between the shaft and the crank pin and/or between the crank pin and the pivot at the one location and/or the pivot at the one location and the pivot at the other location.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: June 12, 1979
    Assignee: Robert Bosch GmbH
    Inventors: Eckhard Ursel, Horst Seibicke, Helmut Rech, Rolf Horcher, Hans-Joachim Linhart, Erich Kolb