US Patent 7117678 Fuel injector head
Patent 7117678 was granted and assigned to Pratt & Whitney Canada on October, 2006 by the United States Patent and Trademark Office.
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Patent abstract
A gas turbine fuel nozzle head includes an outlet passage having a curved annular transitional surface extending smoothly to a substantially radial and annular surface relative to a central axis of the fuel nozzle head, for providing a low cost and compact structure with improved cold start and altitude re-light capabilities.
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US Patent 07117678 Fuel injector head US Patent 7117678 Fuel injector head
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Patent Number
0711767800
Patent Number
711767800
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
071176780
Date of Patent
October 10, 2006
0Patent Application Number
108158220
Date Filed
April 2, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071176780
Date of Patent
October 10, 2006
0Patent Application Number
108158220
Date Filed
April 2, 2004
0Official Website
Patent Primary Examiner
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US Patent 07117678 Fuel injector head
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07117678
Date of patent
October 10, 2006
Patent application number
10815822
Date Filed
April 2, 2004
Patent primary examiner
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