Gas turbine engine shroud sealing arrangement

United States of America Patent

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May 15, 2007
Grant Date
Jul 20, 2006
app pub date
Jan 14, 2005
filing date
Jan 14, 2005

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Abstract

A ring seal is mounted in the annular gap between a shroud platform overhanging portion and the surrounding shroud support to minimize cooling air leakage through the shroud.

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Patent Owner(s)

Patent Owner	Address
PRATT & WHITNEY CANADA CORP	LONGUEUIL QUÉBEC J4G 1A1

International Classification(s)

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

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Durocher, Eric	Vercheres, CA	101	2311
Jutras, Martin	St. Amable, CA	6	237

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Gas turbine engine shroud sealing arrangement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11034764

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PATENT NO	7217089
APP PUB NO	20060159549A1
SERIAL NO	11034764
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 15, 2007	US,7217089,B2 US7217089B2	GRANTED PATENT AS SECOND PUBLICATION
July 20, 2006	US,20060159549,A1 US20060159549A1	FIRST PUBLISHED PATENT APPLICATION

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11034764

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