Method for the thermal cleaning of exhaust gases of a heat treatment apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 1, 1988
Grant Date -
N/A
app pub date -
May 13, 1987
filing date -
May 15, 1986
priority date (Note) -
Expired
status (Latency Note)
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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.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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H KRANTZ GMBH & CO | KRANTZSTRASSE 7 5100 AACHEN |
International Classification(s)

- 1987 Application Filing Year
- F26B Class
- 188 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Golkowsky, Gerhard | Willich, DE | 1 | 10 |
# of filed Patents : 1 Total Citations : 10 | |||
Grafen, Karl | Wuerselen, DE | 10 | 31 |
# of filed Patents : 10 Total Citations : 31 | |||
Paulus, Helmut | Herzogenrath, DE | 3 | 12 |
# of filed Patents : 3 Total Citations : 12 |
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Patent Citation Ranking
- 10 Citation Count
- F26B Class
- 0 % this patent is cited more than
- 37 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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