The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 10, 1980
Filed:
May. 02, 1978
Jean-Pierre L Cartier, Angouleme, FR;
Louis J Leneveu, Chateaulin, FR;
Jean-Marc Peyrard, Angouleme, FR;
Bernard W Wiedemann, Pont de Buis, FR;
Didier J Treneules, Chateaulin, FR;
Societe Nationale des Poudres et Explosifs, Paris, FR;
Abstract
The present invention relates to continuous triturators and malaxators having a horizontal drive shaft. The apparatus preferably comprises a semi-circular chute surmounted by parallelepipedal vertical walls, and a stirrer consisting of a shaft which is concentric with the chute and carries rigid blades perpendicular to this shaft, at least one in four of the said blades being extended by a tongue which rubs against the chute, and the materials constituting the various elements which can come into contact with the grains of propellant powder being conductors of electricity. Apparatus which makes it possible to carry out continuous surface treatments of granular propellant powders.