GUIDANCE AND CONTROL FIN
Assignee
Filed
Dec 16, 1975
Granted
Jul 17, 1990
Location
VA US
Abstract
A hollow fin of rhombical cross-section constructed of Nitinol or other memory effect alloy and mounted for oscillation about an internal shaft. The memory effect alloy has been previously stretched at a temperature below its critical transition temperature whereby heating of one pair of opposite sides, in a rhombic sense, above the critical transition temperature by resistive dissipation of an electric current will cause shortening of this pair of sides and consequent change in the angle of attack.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Mar 3, 1982
Rescinded
Apr 5, 1990
Duration
8 years, 1 month
Inventor
- 1WILLIAM MATTHEW MOSCRIP
Record Details
- Patent number
- US 4941627
- Application
- 05641116
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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