| 8940226 |
Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve |
Jean-Paul Simoes, Lionel Hausemer |
2015-01-27 |
| 8845778 |
Method for feeding a burden to a blast furnace |
Jean-Paul Simoes, Lionel Hausemer |
2014-09-30 |
| 8777539 |
Lower sealing valve unit for a blast furnace top charging system |
Ettore Rizzuti |
2014-07-15 |
| 8568653 |
Sealing valve arrangement for a shaft furnace charging installation |
Guy Thillen, Patrick Hutmacher, Frederic Parasch |
2013-10-29 |
| 8512439 |
Method for feeding a burden to a blast furnace |
Jean-Paul Simoes, Lionel Hausemer |
2013-08-20 |
| 8376681 |
Charging device for a shaft furnace |
Guy Thillen, Guy R. Wagner |
2013-02-19 |
| 8092136 |
Multiple hopper charging installation for a shaft furnace |
Emile Lonardi, Guy Thillen, Claude Thinnes |
2012-01-10 |
| 8021603 |
Rotary charging device for a shaft furnace equipped with a cooling system |
Guy Thillen, Patrick Hutmacher, Emile Lonardi, Paul Tockert |
2011-09-20 |
| 7909556 |
Charging device and distribution chute for a shaft furnace |
Guy Thillen |
2011-03-22 |
| 7788964 |
Method and device for calibrating a weighing system of a blast furnace top hopper |
Guy Thillen |
2010-09-07 |
| 5273148 |
Device for uniformly spreading powdery materials |
Emile Lonardi, Radomir Andonov, Georges Wies |
1993-12-28 |
| 5101853 |
Device for shutting of pipelines for transport of bulk products |
Pierre Mailliet, Henri Radoux, Leon Ulveling, Emile Lonardi |
1992-04-07 |
| 5076737 |
Device for shutting of pipeline for the transport of bulk product |
Pierre Mailliet, Leon Ulveling, Emile Lonardi, Louis Schmit |
1991-12-31 |
| 5053775 |
Device for determinging the profile of the loading surface of a shaft furnace |
Daniel D. Mawhinney, Emile Lonardi, Emile Breden |
1991-10-01 |
| 5053776 |
Device and method for the telemetric measurement of a distance and application to a radar probe for determining the topographic map of the loading surface of a shaft furnace |
Daniel D. Mawhinney, Emile Lonardi, Emile Breden |
1991-10-01 |
| 5043735 |
Device for determining the topographic map of the loading surface of a shaft furnace |
Daniel D. Mawhinney, Emile Lonardi, Emile Breden |
1991-08-27 |
| 4597694 |
Device for introducing dosed quantities of pulverized materials into a carrier gas stream and application thereof to a distribution tank for pulverized materials |
Edouard Legille, Pierre Mailliet, Jean-Pierre Welter |
1986-07-01 |