US Patent 7101145 Reduced noise aircraft stator vane
Patent 7101145 was granted and assigned to ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO.,LTD. on September, 2006 by the United States Patent and Trademark Office.
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Patent abstract
A fan of an aircraft engine is provided with a rotating fan rotor for feeding air aftward as a spiral flow and a stator vane for rectifying the spiral flow to be an axial flow. The fan stator vane is provided with a hub end portion extending radially relative to a rotating axis of the fan rotor and a tip end portion leaning toward a suction side. Leading edges of the hub end portion and the tip end portion have sweepback angles of from 27 degrees to 33 degrees relative to a radial direction defined by the rotating axis.
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US Patent 07101145 Reduced noise aircraft stator vane US Patent 7101145 Reduced noise aircraft stator vane
Infobox
Patent Number
0710114500
Patent Number
710114500
Edits on 1 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071011450
Date of Patent
September 5, 2006
0Patent Application Number
107960650
Date Filed
March 10, 2004
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071011450
Date of Patent
September 5, 2006
0Patent Application Number
107960650
Date Filed
March 10, 2004
0Official Website
Patent Primary Examiner
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US Patent 07101145 Reduced noise aircraft stator vane
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07101145
Date of patent
September 5, 2006
Patent application number
10796065
Date Filed
March 10, 2004
Patent primary examiner
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