Patents by Inventor Art O'Gnimh

Art O'Gnimh 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).

  • Pole retention configuration for electric machine rotors
    Patent number: 8487496
    Abstract: A retention system in which rotor pole pieces are retained within complementarily shaped channels in a rotor hub, permanent magnets are secured between the pole pieces and within clamp members, and wedge-shaped pieces are used to apply positive locking forces along the axial length of each clamp member and of adjacent pole pieces. A curable resin preferably in disposed within gaps between the permanent magnets and the clamp members.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: July 16, 2013
    Assignee: DRS Power Technology, Inc.
    Inventors: Costin Ifrim, Michael Pothier, James S. Smith, Art O'Leary
  • POLE RETENTION CONFIGURATION FOR ELECTRIC MACHINE ROTORS
    Publication number: 20110227441
    Abstract: A retention system in which rotor pole pieces are retained within complementarily shaped channels in a rotor hub, permanent magnets are secured between the pole pieces and within clamp members, and wedge-shaped pieces are used to apply positive locking forces along the axial length of each clamp member and of adjacent pole pieces. A curable resin preferably in disposed within gaps between the permanent magnets and the clamp members.
    Type: Application
    Filed: March 21, 2011
    Publication date: September 22, 2011
    Inventors: Costin Ifrim, Michael Pothier, James S. Smith, Art O'Leary
  • Pole retention configuration for electric machine rotors
    Patent number: 7911104
    Abstract: A retention system in which rotor pole pieces are retained within complementarily shaped channels in a rotor hub, permanent magnets are secured between the pole pieces and within clamp members, and wedge-shaped pieces are used to apply positive locking forces along the axial length of each clamp member and of adjacent pole pieces. A curable resin preferably in disposed within gaps between the permanent magnets and the clamp members.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: March 22, 2011
    Assignee: DRS Power Technology, Inc.
    Inventors: Costin Ifrim, Michael R. Pothier, James S. Smith, Art O'Leary
  • Pole Retention Configuration For Electric Machine Rotors
    Publication number: 20100231085
    Abstract: A retention system in which rotor pole pieces are retained within complementarily shaped channels in a rotor hub, permanent magnets are secured between the pole pieces and within clamp members, and wedge-shaped pieces are used to apply positive locking forces along the axial length of each clamp member and of adjacent pole pieces. A curable resin preferably in disposed within gaps between the permanent magnets and the clamp members.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 16, 2010
    Applicant: DRS POWER TECHNOLOGY, INC.
    Inventors: Costin Ifrim, Michael Pothier, James S. Smith, Art O'Leary
  • Keyboard
    Patent number: D908697
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 26, 2021
    Assignee: Logitech Europe S.A.
    Inventors: Art O'Gnimh, Jasper Phua, Gary Choi
  • Keyboard
    Patent number: D934249
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: October 26, 2021
    Assignee: Logitech Europe S.A.
    Inventors: Art O'Gnimh, Jasper Phua, Gary Choi