Patents by Inventor Johan Cornis Compter

Johan Cornis Compter 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).

  • Publication number: 20080129128
    Abstract: Coil assemblies (2) of electric motors (1) produce heat that can be a disadvantage when needing the electric motor (1) for high precision positioning applications. To reduce the negative impact of the heat, the coils (26a, 26b, 26c) are arranged in an internally cooled housing (21). The housing (21) has an outermost layer (25) at least on the side lacing the magnet assembly (3) of the electric motor (1), the outermost layer (25) being made of low or non-electrically conductive, non-magnetic or nearly non-magnetic material. The outermost layer (25) prevents heat radiation to the environment.
    Type: Application
    Filed: January 13, 2006
    Publication date: June 5, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Johan Cornis Compter, Petrus Carolus Maria Frissen, Rob Tabor, Frans Van Gaal, Hendrik Jan Eggink