Inventor

ULVELING LEON

LU24 patents

⚠️ This page may combine multiple inventors who share the name “ULVELING LEON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ULVELING LEON

WURTH PAUL SA

Device for shutting of pipelines for transport of bulk products

Apparatus and method for controlling the contents and the filling of a distribution tank for pulverized materials

Injection of pulverized material into a pressurized furnace

Device for the treatment of mixture of steam and air contaminated with sulphurous gases, formed during the granulation and dehydration of blast furnace slag

Method for the pneumatic injection of metered quantities of powdered substances into a chamber at a variable pressure

Installation for feeding a shaft furnace

Apparatus for the pneumatic injection of pulverulent materials into a pressurized vessel, and its application to the injection of powered coal into a shaft furnace

Apparatus for plugging the taphole of a shaft furnace

Fluidization and distribution

Pneumatic transport procedure and apparatus

Device for the injection of pulverized coal into a blast furnace crucible

Apparatus and process for the injection of metered amounts of pulverized material into a vessel

Method and installation of injection of solid fuels into a shaft furnace

Installation for aqueous granulation

Device for introducing dosed quantities of pulverized solid materials into a carrier gas stream

Device for introducing dosed quantities of pulverized solid materials into a carrier gas stream

Device for introducing dosed quantities of pulverized solid materials into a carrier gas stream

Valve for opening and closing a fluid conduit

WURTH ANCIENS ETS PAUL

Apparatus for opening and closing a fluid conduit

Guiding and positioning mechanism for a plugging or drilling device

Compact apparatus for drilling and plugging tap holes

PAUL WIRTH S A

Device for shutting of pipeline for the transport of bulk product

WURTH PAUL

Guide and support structure for furnace taphole plugging or drilling device

WORTH SA PAUL

Device for wet granulation of liquid-slag