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.

Date of Patent:
Nov. 27, 1984

Filed:

Mar. 01, 1983
Applicant:
Inventors:

Paul H Marchal, Leimbach, FR;

Guy F Doucin, Chelles, FR;

Assignee:

Air Industrie, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24H / ; F24C / ; F27B / ;
U.S. Cl.
CPC ...
432219 ; 432 59 ; 432221 ;
Abstract

The installation comprises a blowing chamber (1) in which takes place the heat treatment of the product (2) and a recovery chamber (5) surrounding this blowing chamber (1). One at least of the two horizontal walls of the recovery chamber (5) is formed so as to present, on the outside, a flattened outer duct (6) through which the treatment gas is admitted into the recovery chamber (5) and, on the inside, a flattened inner duct (7) through which a part of the treatment gas is discharged from the recovery chamber (5).


Find Patent Forward Citations

Marchal, Paul. (1984). Installations for processing a product in a gas medium (U.S. Patent No. 4484889). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4484889

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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