Patents by Inventor Walter Freund

Walter Freund 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: 6882065
    Abstract: The invention relates to a linear motor, in which the permanent magnets (5), the support (1.1, 1.2) for the permanent magnets (5) and the fixing elements (4) of the support (1.1, 1.2) are completely covered. The covering consists of cover strips (7) that are detachably applied next to the permanent magnets (5) in the border region of the support (1.1, 1.2) and that cover the fixing elements (4), in addition to the fixing boreholes (3) of the support (1.1, 1.2). The permanent magnets (5) are covered by a cover plate (10), which lies on top of the cover strips (7).
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: April 19, 2005
    Assignee: Etel SA
    Inventors: Jean-Pierre Morel, Walter Freund
  • Publication number: 20030137199
    Abstract: The invention relates to a linear motor, in which the permanent magnets (5), the support (1.1, 1.2) for the permanent magnets (5) and the fixing elements (4) of the support (1.1, 1.2) are completely covered. The covering consists of cover strips (7) that are detachably applied next to the permanent magnets (5) in the border region of the support (1.1, 1.2) and that cover the fixing elements (4), in addition to the fixing boreholes (3) of the support (1.1, 1.2). The permanent magnets (5) are covered by a cover plate (10), which lies on top of the cover strips (7).
    Type: Application
    Filed: November 18, 2002
    Publication date: July 24, 2003
    Inventors: Jean-Pierre Morel, Walter Freund