Low hub-to-tip ratio fan for a turbofan gas turbine engine | Patent Number 09709070

US 09709070 B2
Application Number15052178
Publication NumberUS 20160238022 A1
Pendency1 year, 4 months, 25 days
Filled DateFeb 24, 2016
Priority DateNov 28, 2012
Publication DateAug 18, 2016
Expiration DateNov 27, 2032
Inventor/ApplicantsPeter Townsend
Karl Heikurinen
ExaminesKERSHTEYN, IGOR
Art Unit3745
Technology Center3700
Assignments
Pratt & Whitney
Current
Pratt & WhitneyRtx Corporation
Original
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