Abstract: A method enables a structural cover for a gas turbine engine to be manufactured. The method includes forming a torroidial body including an integrally-formed windage cover portion and a seal flange portion, and forming a plurality offastener openings extending from a forward side of the torroidial body to an aft side of the torroidial body, such that when installed in the gas turbine engine, the windage cover portion facilitates shielding the fastener openings from a gas flow path.
Type:
Grant
Filed:
June 6, 2002
Date of Patent:
July 13, 2004
Assignee:
General Electroc Company
Inventors:
David Andrew Niday, Scott Patrick Ryczek, James Patrick McGovern, Gary Charles Liotta, Gianni Busso
Abstract: A system and method are provided for preventing the formation of ice on or removing ice from an internal surface of a turbofan engine. A splitter region, associated with a booster compressor of the turbofan engine, is identified. The splitter region has surfaces internal to the turbofan engine subject to inlet icing conditions. A resin is molded along a leading edge of the splitter region, and electric coils are installed within the resin to prevent ice build-up on the splitter region or to remove ice from the splitter region during icing conditions.
Abstract: A vane assembly for a gas turbine engine includes at least one vane that includes a first body, a second body, and a passageway. The first body includes a first sidewall and a second sidewall that are connected at a leading edge and a trailing edge. The passageway extends between the second body and the first body leading edge.
Type:
Grant
Filed:
September 27, 2001
Date of Patent:
April 6, 2004
Assignee:
General Electric Company
Inventors:
John Michael Koshoffer, Kevin Robert Drake
Abstract: A method for inspecting a metallic component comprises providing an inspection standard having an eddy current signature substantially similar to an eddy current signature of the metallic component, wherein the inspection standard body is fabricated from a non-metallic material. The method also comprises inspecting the metallic component with an eddy current probe with reference to the inspection standard.
Type:
Grant
Filed:
February 5, 2002
Date of Patent:
February 24, 2004
Assignee:
General Electric Company
Inventors:
Dominick A. Casarcia, Douglas E. Ingram, William S. McKnight