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1. (WO2018080699) PROPELLER ASSEMBLY

Pub. No.:    WO/2018/080699    International Application No.:    PCT/US2017/053576
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Thu Sep 28 01:59:59 CEST 2017
IPC: B64C 11/18
B64C 11/20
F01D 5/14
F03D 1/06
B64C 27/473
B63H 1/26
Applicants: GE AVIATION SYSTEM LLC
Inventors: ZIPSZER, Gabor
Title: PROPELLER ASSEMBLY
Abstract:
A propeller blade (18) spanning radially from a root (32) to a tip (34) and spanning axially from a leading edge (36) to a trailing edge (38) spaced from the leading edge forming an airfoil (39) therebetween where a sweep line (62) can be defined as a spline fitted through points which are positioned along the chord line. The propeller blade having at least one spline (40, 42) defining the leading edge or trailing edge.