US Patent 7681398 Combustor liner and heat shield assembly
Patent 7681398 was granted and assigned to Pratt & Whitney Canada on March, 2010 by the United States Patent and Trademark Office.
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Patent abstract
Impingement hole patterns are provided in a combustor dome panel to provide efficient cooling of a combustor dome heat shield. The impingement holes are substantially aligned or located above partial height protuberances provided on the back face of the heat shield.
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US Patent 07681398 Combustor liner and heat shield assembly US Patent 7681398 Combustor liner and heat shield assembly
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Patent Number
0768139800
Patent Number
768139800
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076813980
Date of Patent
March 23, 2010
0Patent Application Number
115610420
Date Filed
November 17, 2006
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076813980
Date of Patent
March 23, 2010
0Patent Application Number
115610420
Date Filed
November 17, 2006
0Official Website
Patent Primary Examiner
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US Patent 07681398 Combustor liner and heat shield assembly
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07681398
Date of patent
March 23, 2010
Patent application number
11561042
Date Filed
November 17, 2006
Patent primary examiner
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