Patents by Inventor Peter R. Jenkins

Peter R. Jenkins 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).

  • Packs of laminations and method and apparatus for forming them
    Patent number: 5406243
    Abstract: Complementary packs of laminations (41, 43) are provided for use in an electromagnetic device, the laminations in different layers having legs of length that alternates according to a predetermined pattern. The lamination of one pack (41) can fit into the laminations of another pack (43) which has legs alternating according to a complementary pattern. The packs (41, 43) can be push-fitted together about a bobbin (45) to form an interleaved stack of laminations for a transformer or other electromagnetic device. A method and apparatus for forming the stacks are also described.
    Type: Grant
    Filed: August 26, 1991
    Date of Patent: April 11, 1995
    Assignee: Linton & Hirst Limited
    Inventors: Peter R. Jenkins, Trevor Hirst