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. 01, 1988

Filed:

May. 13, 1987
Applicant:
Inventors:

Karl Grafen, Wuerselen, DE;

Gerhard Golkowsky, Willich, DE;

Helmut Paulus, Herzogenrath, DE;

Assignee:

H. Krantz GmbH & Co., Aachen, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34 35 ; 34 86 ; 34 32 ; 34 79 ;
Abstract

Exhaust gases from a heat treatment device operated by a gaseous treatment medium, are cleaned by oxidizing the combustible components of the medium. The exhaust gases already cleaned are used in a first heat exchanger for preheating the gases to be cleaned. The cleaned and heated exhaust gases are then passed through a second heat exchanger for heating a heat carrier medium in a first closed heat carrier circuit connected to the treatment device. The exhaust gases coming from the second heat exchanger are supplied to a third heat exchanger connected to a fourth heat exchanger by a second closed heat carrier circuit for transferring heat to a second carrier medium for heating freshly supplied treatment medium in said fourth heat exchanger.


Find Patent Forward Citations

Grafen, Karl. (1988). Method for the thermal cleaning of exhaust gases of a heat treatment (U.S. Patent No. 4780965). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4780965

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

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