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:
Mar. 04, 1980
Filed:
Apr. 03, 1978
Applicant:
Inventor:
Wolfgang Triebel, Oelde, DE;
Assignee:
Polysius AG, Neubeckum, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
432 58 ; 432106 ; 34 5 / ;
Abstract
A suspension gas preheater (hereinafter referred to in short as a suspension preheater) for fine material comprising several heat exchanger stages arranged one above the other through which material passes successively in a downward direction and through which the gas flows upwards in countercurrent thereto, is fitted with an additional heat exchanger stage which is supported alongside the vertical stack of original heat exchanger stages and which is connected to the uppermost original heat exchanger stage by a material feed system.