Automatic draft control system for coke plants
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Mar 16, 2021
Grant Date -
Nov 3, 2016
app pub date -
Apr 27, 2016
filing date -
Aug 17, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
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US Family Size
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Non-US Coverage
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Abstract
A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date | Type | Sub-Type |
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International Classification(s)
- 2016 Application Filing Year
- F22B Class
- 213 Applications Filed
- 159 Patents Issued To-Date
- 74.65 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 22 Citation Count
- F22B Class
- 98 % this patent is cited more than
- 4 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 16, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 16, 2032 |
