Patents by Inventor Subhash Arora

Subhash Arora 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).

  • Cooling passages for airfoil leading edge
    Patent number: 5779437
    Abstract: A cooling structure for the leading edge area of an airfoil having a plurality of passages wherein each passage has a radial component and a downstream component relative to the leading edge axis, and the outlet of each passage has a diffuser area formed by conical machining, wherein the diffuser area is recessed in the wall portion downstream of the passage.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: July 14, 1998
    Assignee: Pratt & Whitney Canada Inc.
    Inventors: William Abdel-Messeh, Ian Tibbott, Subhash Arora