Ash discharge system
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United States of America Patent
Stats
-
Jul 14, 2020
Grant Date -
Jun 13, 2019
app pub date -
Dec 2, 2016
filing date -
Dec 7, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An ash discharge system has a conveyor device which transports clinker ash out of a region that is below a furnace bottom of a boiler furnace; and a separation device provided at a passage of the clinker ash from the furnace bottom to the conveyor device, the separation device including a separator which permits the clinker ash with a predetermined size or less to pass through the separator, and inhibits a large-mass clinker from passing through the separator, the large-mass clinker being the clinker ash with a size larger than the predetermined size.
First Claim
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International Classification(s)
- 2016 Application Filing Year
- F23G Class
- 87 Applications Filed
- 61 Patents Issued To-Date
- 70.12 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- F23G Class
- 77.11 % this patent is cited more than
- 5 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 | Jan 14, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 14, 2032 |
