US Patent 7328098 Determining bleed valve failures in gas turbine engines
Patent 7328098 was granted and assigned to United Technologies on February, 2008 by the United States Patent and Trademark Office.
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Patent abstract
The invention detects gas turbine bleed valve position discordances. The invention derives a modified exhaust gas temperature derivative as the predictive criteria in conjunction with a control logic to determine bleed valve position discordances that may indicate a mechanical failure in a valve, or in the control means for a valve.
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US Patent 07328098 Determining bleed valve failures in gas turbine engines US Patent 7328098 Determining bleed valve failures in gas turbine engines
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Patent Number
0732809800
Patent Number
732809800
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Official Website
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
073280980
Date of Patent
February 5, 2008
0Patent Application Number
117323180
Date Filed
April 3, 2007
0Official Website
Patent Primary Examiner
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073280980
Date of Patent
February 5, 2008
0Patent Application Number
117323180
Date Filed
April 3, 2007
0Official Website
Patent Primary Examiner
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US Patent 07328098 Determining bleed valve failures in gas turbine engines
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07328098
Date of patent
February 5, 2008
Patent application number
11732318
Date Filed
April 3, 2007
Patent primary examiner
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