GB839109A - Improvements in aircraft propellers - Google Patents

Improvements in aircraft propellers

Info

Publication number
GB839109A
GB839109A GB31945/58A GB3194558A GB839109A GB 839109 A GB839109 A GB 839109A GB 31945/58 A GB31945/58 A GB 31945/58A GB 3194558 A GB3194558 A GB 3194558A GB 839109 A GB839109 A GB 839109A
Authority
GB
United Kingdom
Prior art keywords
shank
shell
oct
cuff
polychloroprene
Prior art date
Legal status (The legal status 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.)
Expired
Application number
GB31945/58A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 date listed.)
Filing date
Publication date
Application filed by Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of GB839109A publication Critical patent/GB839109A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Surface Heating Bodies (AREA)

Abstract

839,109. Screw propellers. GENERAL MOTORS CORPORATION. Oct. 7, 1958 [Oct. 7, 1957], No. 31945/58. Class 114. An aircraft propeller blade 20 including a shank 18 which tapers inwardly toward the blade root has a cuff 26 secured to the shank. The cuff comprises a fibre-glass shell 30, a core 36 of polyurethane foam adhesively bonded to the shell 30 and shank 18 by synthetic rubber asphalt cement layers 32, 34 and an outer covering.28 of a polychloroprene impregnated linear polyamide fabric, the leading edge of the shell 30 having a recess 38 into which is cemented an electric de-icing element 40 composed of rubber having heater wires or ribbons extending therethrough.
GB31945/58A 1957-10-07 1958-10-07 Improvements in aircraft propellers Expired GB839109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US839109XA 1957-10-07 1957-10-07

Publications (1)

Publication Number Publication Date
GB839109A true GB839109A (en) 1960-06-29

Family

ID=22181451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31945/58A Expired GB839109A (en) 1957-10-07 1958-10-07 Improvements in aircraft propellers

Country Status (1)

Country Link
GB (1) GB839109A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2660145A1 (en) * 2012-04-30 2013-11-06 Ratier-Figeac Propeller blade with lightweight insert

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2660145A1 (en) * 2012-04-30 2013-11-06 Ratier-Figeac Propeller blade with lightweight insert

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