Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lower sealing valve unit for a blast furnace top charging system

Lower sealing valve unit for a blast furnace top charging system

US Patent 8777539 · Granted Jul 15, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for immobilizing the chute on the ends of journals in an apparatus for lo2018
Arrangement for burning blast furnace off-gas from a bleeder valve and correspon2015
Method for feeding a burden to a blast furnace2014
Sealing valve arrangement for a shaft furnace charging installation2013
Method for feeding a burden to a blast furnace2013
Charging device for a shaft furnace2013
Multiple hopper charging installation for a shaft furnace2012
Rotary charging device for a shaft furnace equipped with a cooling system2011
Charging device and distribution chute for a shaft furnace2011
Method and device for calibrating a weighing system of a blast furnace top hoppe2010
Device for uniformly spreading powdery materials1993
Device for shutting of pipelines for transport of bulk products1992