6 of the propeller blade disclosed herein. Figure 6 is a cross-section view at r/R =.46 of the propeller blade disclosed herein. Figure 5 is a cross-section view at r/R =.33 of the propeller blade disclosed herein. Figure 4 is a cross-section view at r/R =.2 of the propeller blade disclosed herein. Figure 3 is a cross-section view at r/R =.Figure 2 is edge view of the untwisted propeller blade disclosed herein., Figure 1 is a side view of the untwisted propeller blade disclosed herein.Y02T50/00- Aeronautics or air transport.Y02T- CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION.Y02- TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE.Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.of ducted type Features common to propellers and rotors for rotorcraft 238000006011 modification reaction Methods 0.000 description 1.
230000014759 maintenance of location Effects 0.000 description 1.229920003235 aromatic polyamide Polymers 0.000 description 1.238000004458 analytical method Methods 0.000 description 1.239000002131 composite material Substances 0.000 description 2.238000000926 separation method Methods 0.000 description 4.238000005755 formation reaction Methods 0.000 description 4.230000015572 biosynthetic process Effects 0.000 description 4.230000035939 shock Effects 0.000 claims abstract description 13.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US41749982A priority Critical Priority to US417499 priority Application filed by Ian James Gilchrist, TRACY, Richard Ripley filed Critical Ian James Gilchrist Publication of EP0103478A1 publication Critical patent/EP0103478A1/en Status Withdrawn legal-status Critical Current Links Inventor Ian James Gilchrist Richard Ripley Tracy Original Assignee Ian James Gilchrist TRACY, Richard Ripley Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Withdrawn Application number EP83305310A Other languages German ( de)
#Propeller airfoil pdf#
Download PDF Info Publication number EP0103478A1 EP0103478A1 EP83305310A EP83305310A EP0103478A1 EP 0103478 A1 EP0103478 A1 EP 0103478A1 EP 83305310 A EP83305310 A EP 83305310A EP 83305310 A EP83305310 A EP 83305310A EP 0103478 A1 EP0103478 A1 EP 0103478A1 Authority EP European Patent Office Prior art keywords airfoil edge region leading edge middle section curvature Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
0 kommentar(er)
