Invention Grant
- Patent Title: Turbine section of high bypass turbofan
- Patent Title (中): 高旁路涡轮风扇涡轮段
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Application No.: US14102764Application Date: 2013-12-11
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Publication No.: US08850793B2Publication Date: 2014-10-07
- Inventor: Paul R. Adams , Shankar S. Magge , Joseph B. Staubach , Wesley K. Lord , Frederick M. Schwarz
- Applicant: United Technologies Corporation
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F02K3/02
- IPC: F02K3/02 ; F02C7/36 ; F02K7/06

Abstract:
A turbofan engine is disclosed and includes a fan and a compressor in communication with the fan section, a combustor, a turbine and a speed reduction mechanism coupled to the fan and rotatable by the turbine. The turbine includes a first turbine section that includes three or more stages and a second turbine section that includes at least two stages. A ratio of airfoils in the first turbine section to a bypass area is less than about 170.
Public/Granted literature
- US20140174055A1 TURBINE SECTION OF HIGH BYPASS TURBOFAN Public/Granted day:2014-06-26
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