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. 22, 1976
Filed:
Jul. 01, 1974
Applicant:
Inventor:
Jacky Volpeliere, Mimet, FR;
Assignee:
Aluminium Pechiney, Lyon, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ; B65G / ;
U.S. Cl.
CPC ...
302-3 ; 302 35 ; 302 42 ; 302 52 ;
Abstract
The invention relates to the pneumatic conveyance of powdered materials comprising a conveyor duct balanced by a fluidized feed column and a transfer chamber, the gravimetric rate of flow of material is regulated by a means of control designed to maintain a set value of pressure in the feed circuit to an injector by means of a device controlling the supply to the feed column.