GB839109A - Improvements in aircraft propellers - Google Patents
Improvements in aircraft propellersInfo
- 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
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2660145A1 (en) * | 2012-04-30 | 2013-11-06 | Ratier-Figeac | Propeller blade with lightweight insert |
-
1958
- 1958-10-07 GB GB31945/58A patent/GB839109A/en not_active Expired
Cited By (1)
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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