Research/Patents/US 5168916
US 5168916

FOUNDRY INSTALLATION FOR THE FABRICATION OF CAST METAL PARTS WITH AN ORIENTED STRUCTURE

Assignee

SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION, A COMPANY OF FRANCE

Filed

Jun 22, 1979

Granted

Dec 8, 1992

Location

ERAGNY SUR OISE FR

Abstract

A foundry installation designed for the fabrication of metal parts with anriented structure, the installation being of a type comprising a casting chamber communicating with a lock for the introduction and extraction of a mold, via a first opening sealable by a first airtight gate apparatus for casting and for cooling the mold placed in the chamber. In accordance with the invention, the installation includes, in addition, a mold preheating and degassing chamber communicating with the lock via a second opening sealable by a second airtight gate.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Aug 3, 1982

Rescinded

Jul 24, 1987

Duration

4 years, 11 months

Inventor

  • 1JEAN-CLAUDE DORIATH

Record Details

Patent number
US 5168916
Application
00605415
Aerospace match
No
Dataset source
35 USC §181 SO records
Back to patent indexSource: USPTO 35 USC §181 secrecy order records