US Patent 7172199 Inner air seal anti-rotation device
Patent 7172199 was granted and assigned to United Technologies on February, 2007 by the United States Patent and Trademark Office.
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Patent Inventor Names
Mark John Rogers0
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Patent abstract
An anti-rotation device for preventing rotation of a damper spring and an inner air seal in a stator assembly is provided. The anti-rotation device is formed by a lug positioned within a slot at a center of an inner air seal arc segment. The lug engages a slot in the damper spring and a cutout in a stator segment so as to prevent rotation of the damper spring and the inner air seal in either direction relative to the stator assembly.
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US Patent 07172199 Inner air seal anti-rotation device US Patent 7172199 Inner air seal anti-rotation device
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Patent Number
071721990
Patent Number
71721990
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
071721990
Date of Patent
February 6, 2007
0Patent Application Number
112105780
Date Filed
August 23, 2005
0Official Website
Patent Primary Examiner
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US Patent 07172199 Inner air seal anti-rotation device
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07172199
Date of patent
February 6, 2007
Patent application number
11210578
Date Filed
August 23, 2005
Patent primary examiner
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