Patents by Inventor Hans-Michael Schmitt

Hans-Michael Schmitt 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: 5922971
    Abstract: In known sensors, "failure" conditions led to approximately a 10 fold amplification of the failures. Contrary to this, a rotation-angle sensor of this invention provides a rotation-angle sensor housing (5) held within a component cover (1) to have translatory movement, with a rotation-angle-sensor shaft (3) and a component shaft (6) being coupled via a coupling piece (7). Each shaft end (8, 9) of the coupling piece has flat-edge portions, with one shaft end (9) having many more of flat-edge portions than does the other shaft end (8). The rotation-angle-sensor shaft (3) and the component shaft (6) have complementary recesses for receiving the shaft ends. This rotation-angle sensor is particularly adapted to be used for monitoring brake lining of vehicles.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: July 13, 1999
    Assignee: Preh-Werke GmbH & Co. KG
    Inventors: Hans-Michael Schmitt, Oswald Reuss
  • Patent number: 5828172
    Abstract: A diode mount for an LED (2) with a plug connector (3) and compensating resistor (4) is manufactured by injection molding a one piece housing and mounting an LED and plug connector therein. An electrical connection between the LED and the plug connector, as well as a mechanical fixing, is accomplished by an electrically-conductive paste (5). At the same time, the electrically-conductive paste forms the compensating resistor.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: October 27, 1998
    Assignee: Preh-Werke GmbH & Co. KG
    Inventors: Gottfried Berthold, Hans-Michael Schmitt, Anton Ruettiger