Patents by Inventor Charles Skar

Charles Skar 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).

  • Rotor including segmented yoke
    Patent number: 10468925
    Abstract: Rotor for motor or generator, which rotor (11) includes a rotor ring (12), which rotor includes a yoke formed by yoke segments (13) which by arrangement to the rotor ring (12) forms a complete yoke. The yoke segments (13) are provided with one or more magnet blanks (19), which magnet blanks (19) are formed by one or more permanent magnets (18).
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: November 5, 2019
    Assignee: Rolls-Royce Marine AS
    Inventors: Gunnar Johnsen, Charles Skar
  • Rotor Including Segmented Yoke
    Publication number: 20150048701
    Abstract: Rotor for motor or generator, which rotor (11) includes a rotor ring (12), which rotor includes a yoke formed by yoke segments (13) which by arrangement to the rotor ring (12) forms a complete yoke. The yoke segments (13) are provided with one or more magnet blanks (19), which magnet blanks (19) are formed by one or more permanent magnets (18).
    Type: Application
    Filed: March 22, 2013
    Publication date: February 19, 2015
    Applicant: Rolls-Royce Marine AS
    Inventors: Gunnar Johnsen, Charles Skar