ANNULAR GAS TURBINE ENGINE CASE AND METHOD OF MANUFACTURING

United States of America Patent

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Feb 14, 2013
filing date
Oct 2, 2006

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Abstract

The method is used for making an annular gas turbine engine case from a preform. The method comprises comprising flowforming at least one section of the preform, and then outwardly bending at least one portion of the perform.

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Patent Owner(s)

Patent Owner	Address
PRATT & WHITNEY CANADA CORP	1000 MARIE-VICTORIN 01BE5 LONGUEUIL J4G 1A1

International Classification(s)

F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Barnett, Barry	Markham, CA	42	585
Hunt, Steven	Oakville, CA	13	252
Wojtyczka, Czeslaw	Mississauga, CA	15	250

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ANNULAR GAS TURBINE ENGINE CASE AND METHOD OF MANUFACTURING

Number of patents in Portfolio can not be more than 2000

United States of America Patent

13767425

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13767425

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