Patents by Inventor Klaus-Dieter Wilcke

Klaus-Dieter Wilcke 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).

  • Brush mounting on electric motors equipped with radio-interference suppression chokes, particularly for household appliances such as vacuum cleaners or the like
    Patent number: 4550268
    Abstract: A brush mount on electric motors equipped with a radio-interference suppression choke (24), particularly for household appliances such as vacuum cleaners or the like, having a support part (7) of non-conductive material which is fastened in the motor frame (1) and into which a guide sleeve (13) of conductive material for the carbon brush (15) with its tensioning spring (17) is inserted by form lock in axially non-displaceable manner between two side walls (9, 10) extending from a web (8), the rear end of the guide sleeve (13) having a connection lug (50) for the conductor of the carbon brush (15).
    Type: Grant
    Filed: May 27, 1983
    Date of Patent: October 29, 1985
    Assignee: Vorwerk & Co. Interholding GmbH
    Inventors: Dietmar Becker, Klaus-Dieter Wilcke