US Patent 7581889 Integral tandem bearing for high speed flexible shafts
Patent 7581889 was granted and assigned to Pratt & Whitney Canada on September, 2009 by the United States Patent and Trademark Office.
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Patent Inventor Names
Edward Dusza0
Michel Labbe0
Tibor Urac0
Vittorio Bruno0
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Patent abstract
An integral tandem bearing assembly for supporting a main shaft in a gas turbine engine is provided. The tandem bearing assembly comprises two bearing assemblies connected by integrated inner ring.
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US Patent 07581889 Integral tandem bearing for high speed flexible shafts US Patent 7581889 Integral tandem bearing for high speed flexible shafts
Infobox
Patent Number
075818890
Patent Number
75818890
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075818890
Date of Patent
September 1, 2009
0Patent Application Number
115300880
Date Filed
September 8, 2006
0Official Website
Patent Primary Examiner
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Website URL
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US Patent 07581889 Integral tandem bearing for high speed flexible shafts
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07581889
Date of patent
September 1, 2009
Patent application number
11530088
Date Filed
September 8, 2006
Patent primary examiner
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