PROCEDURE FOR THE FABRICATION OF CRYSTALLINE BLADES
Assignee
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION
Filed
Dec 30, 1981
Granted
Mar 18, 1997
Location
LA VILLE DU BOI FR
Abstract
The method for the fabrication of a crystalline blade comprised of two shoulders enclosing an airfoil form which comprises arranging the shells of a mold in a manner such that the shoulders are parallel to the plane of a grain selection baffle that empties into a junction that moves the grain to the two shoulders, and feeding the mold through gates at the upper ends of the shoulders.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Aug 13, 1982
Rescinded
Oct 27, 1995
Duration
13 years, 2 months
Inventor
- 1MARTIAL G. ALESSANDRI
Record Details
- Patent number
- US 5611389
- Application
- 06340465
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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