Patents by Inventor Jerzy Wasiewicz

Jerzy Wasiewicz 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).

  • Method of making electric machine winding
    Patent number: 7476993
    Abstract: A method of providing an electric machine winding having a fluid flow channel, for receiving coolant fluid therein is disclosed. The method includes impressing the channel into a peripheral surface using a die having a shape corresponding to a desired fluid flow cooling path of the channel.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: January 13, 2009
    Assignee: Pratt & Whitney Canada Corp.
    Inventors: Kevin Allan Dooley, Jerzy Wasiewicz
  • ASSEMBLY FOR TRANSMITTING N-PHASE CURRENT
    Publication number: 20080179969
    Abstract: An assembly and method for providing at multiphase current signals in which a plurality of conductors is arranged with conductors carrying dissimilar phases adjacent one another, and preferably in a balanced arrangement, such that the induced magnetic fields are subtractive from each other, and the assembly with reduced inductance results.
    Type: Application
    Filed: January 31, 2007
    Publication date: July 31, 2008
    Inventors: Kevin A. Dooley, Joshua David Bell, Gilles D. Gagnon, Michael J. Dowhan, Joseph Brand, Jerzy Wasiewicz
  • Method of making electric machine winding
    Publication number: 20070252450
    Abstract: A method of providing an electric machine winding having a fluid flow channel, for receiving coolant fluid therein is disclosed. The method includes impressing the channel into a peripheral surface using a die having a shape corresponding to a desired fluid flow cooling path of the channel.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Inventors: Kevin Dooley, Jerzy Wasiewicz