Patents by Inventor Robert A. Palmer, Sr.

Robert A. Palmer, Sr. 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).

  • Permanent magnet motor
    Patent number: 4358693
    Abstract: A magnetic motor has K stators (K=any integer) and preferably K+1 rotors with each stator having 4n electromagnetic coils (n=any integer), and each coacting rotor has p=3/2n permanent magnets with their poles alternating in polarity. The coils on each stator are arranged in two sets, and a distributor cycles current to the sets so that each set reverses polarity each successive time it is charged.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: November 9, 1982
    Assignees: Charles L. Palmer, Douglas L. Palmer, Stanley B. Palmer, Lynn L. Staker, Keith W. Cline
    Inventors: Denis L. Palmer, Robert A. Palmer, Jr., Robert A. Palmer, Sr.