Blast furnace installation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 29, 2016
Grant Date -
Sep 4, 2014
app pub date -
Oct 5, 2012
filing date -
Oct 11, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A blast furnace installation includes a blast furnace and a chute transmission gearbox; the blast furnace having a top cone with a top cone ring arranged thereon for receiving a connection flange of the chute transmission gearbox. The connection flange is directly fixed onto the top cone ring by fixing means for establishing a firm connection between the top cone ring and the connection flange. According to an aspect of the present invention, the connection flange is fixed to the top cone ring in three separated fixation regions (30, 30′, 30″), each fixation region including one or more fixing means. According to a further aspect of the present invention, the blast furnace installation also includes a flexible sealing element arranged around the perimeter of the connection between the top cone ring and the chute transmission gearbox.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2012 Application Filing Year
- F27B Class
- 191 Applications Filed
- 165 Patents Issued To-Date
- 86.39 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F27B Class
- 0 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 29, 2028 |
