Patents by Inventor Lothar Eckert

Lothar Eckert 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).

  • Press plate for tightening the metal sheets of a stator core of an electric machine
    Patent number: 9035528
    Abstract: A press plate (5) for tightening the metal sheets (2) of a stator core of an electric machine has an annular element (16) with a plurality of holes (17) provided at a side wall (11) thereof. The holes (17) have an elongated recessed top portion (20) and a cylindrical recessed bottom portion (21) extending from the ceiling (22) of the elongated recessed top portion (20).
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: May 19, 2015
    Assignee: ALSTOM TECHNOLOGY LTD.
    Inventors: Leszek Stachyra, Jacek Mariusz Kanicki, Daniel Hediger, Lothar Eckert
  • PRESS PLATE FOR TIGHTENING THE METAL SHEETS OF A STATOR CORE OF AN ELECTRIC MACHINE
    Publication number: 20110278982
    Abstract: A press plate (5) for tightening the metal sheets (2) of a stator core of an electric machine has an annular element (16) with a plurality of holes (17) provided at a side wall (11) thereof. The holes (17) have an elongated recessed top portion (20) and a cylindrical recessed bottom portion (21) extending from the ceiling (22) of the elongated recessed top portion (20).
    Type: Application
    Filed: May 13, 2011
    Publication date: November 17, 2011
    Inventors: Leszek Stachyra, Jacek Mariusz Kanicki, Daniel Hediger, Lothar Eckert