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Paul Wurth S a
Paul Wurth S a_20100107

Paul Wurth S a patents


Recent patent applications related to Paul Wurth S a. Paul Wurth S a is listed as an Agent/Assignee. Note: Paul Wurth S a may have other listings under different names/spellings. We're not affiliated with Paul Wurth S a, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Paul Wurth S a-related inventors


Optical monitoring system for observing internal conditions in the tuyere zone of a blast furnace

The invention relates to an optical monitoring system (26) for monitoring operating conditions in a tuyere zone of a blast furnace. This system comprises a light deflecting device (40) with a peep sight (28) arranged in a first face (46) of the light deflecting device (40) and an optical sensor... Paul Wurth S a

Device for cooling a shaft furnace distribution chute support journals

A device for cooling the supporting trunnions of a distribution spout of a charging installation of a shaft furnace, wherein the spout is mounted pivotably about a horizontal axis on a shell coaxial with the furnace and the spout is attached rotatably to the trunnions driven in rotation by a... Paul Wurth S a

Pressurising of bulk material in lock hoppers

A process for pressurizing bulk material in a hopper; wherein the hopper is configured as a lock hopper (29) containing a bulk material, a source of pressurized gas, lines (22, 26, 28) to convey the pressurized gas from the source to one or more inlets (30) of the lock hopper,... Paul Wurth S a

Blast furnace plant

The invention relates to a blast furnace plant (1, 1a-1c) with a blast furnace (2) and a charging device (3) for the blast furnace (2). In order to provide an economical way of providing clean gas to the charging device, the invention provides that the blast furnace plant (1, 1a-1c)... Paul Wurth S a

Blast furnace cooling plate with integrated wear detection system

A cooling plate for a metallurgical furnace comprising a body (12) with a front face (18) and an opposite rear face (20), the body having at least one coolant channel (14) therein; the front face (18) being turned towards the furnace interior and preferably comprises alternating ribs (22) and grooves... Paul Wurth S a

Heat protection assembly for a charging installation of a metallurgical reactor

The invention relates to a heat protection assembly (2, 30) for a charging installation (1) of a metallurgical reactor. In order to increase the lifetime of a heat protection shield in a charging installation of a metallurgical reactor, the assembly (2, 30) comprises a plurality of heat protection tiles (31.1,... Paul Wurth S a

Gearbox assembly for a charging installation of a metallurgical reactor

The invention relates to a gearbox assembly (2) for a charging installation (1) of a metallurgical reactor, the assembly (2) comprising: a stationary casing (3) for housing a gear assembly, the casing (3) comprising a bottom section (3.3) with a central opening (9), and a rotor (4) mounted within the... Paul Wurth S a

Device for immobilising the chute on the ends of journals in an loading a shaft furnace

A device for immobilising the spout on the ends of the trunnions, in a charging installation for a shaft furnace comprising a pivoting material distribution spout (1), the spout being connected to the supporting trunnions (2) by lugs (11) which engage in receptacles (21) formed in the trunnions and which... Paul Wurth S a

Charging installation of a metallurgial reactor

The invention relates to a charging installation (1) of a metallurgical reactor, with a cooling assembly (4) disposed for cooling a reactor side of the charging installation (1). In order to facilitate the installation and maintenance of a heat protection shield in a charging installation of a metallurgical reactor, the... Paul Wurth S a

Process for reducing the amounts of zinc (zn) and lead (pb) in materials containing iron (fe)

The present invention relates to a process for reducing the amounts of zinc and lead in starting materials comprising iron which comprises the steps of: —selectively leaching Zn and Pb comprised in the starting materials by mixing the starting materials with hydrochloric acid and an oxidizing agent comprising at least... Paul Wurth S a








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