ADVANCED COMPOSITE ROTOR BLADE
Assignee
UNITED TECHNOLOGIES CORPORATION, HARTFORD, CT, A CORP OF DE
Filed
Sep 2, 1986
Granted
Sep 13, 1994
Location
MILFORD CT US
Abstract
An advanced composite blade construction for a helicopter rotor blade using for the most part fiber reinforced plastic materials in which the major assembly of blade elements is a single step co-cure operation and in which an integral spar/skin carries centrifugal, flapwise and chordwise loads and also incorporates redundant means to carry torsional loads and a honeycomb core carries shear and aerodynamic pressures loads.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
May 15, 1987
Rescinded
Mar 4, 1994
Duration
6 years, 9 months
Inventor
- 1LEONARD J. DOOLIN
Record Details
- Patent number
- US 5346367
- Application
- 06902991
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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