Metallurgical apparatus patents
Featured patents
Flow Control Device
US 08828310 B2, Sept. 9, 2014, Gaseous treating material, Tim Hedley et al. / Refractory Intellectual Property GmbH & Co KG (Vienna, AT)
A stopper rod comprising:…
Method for the Production of a Refractory Filter
US 08802003 B2, Aug. 12, 2014, At discharge outlet, Mario Arruda et al. / Foseco International Limited (Derbyshire, GB)
A method for the production of a closed edge refractory foam filter, comprising:—…
Heat Treatment Furnace
US 08865058 B2, Oct. 21, 2014, With means to cool treating means, Paul D. DeMint et al. / Consolidated Nuclear Security, LLC (Reston, US)
A heat treatment furnace for heat treating a workpiece, the furnace comprising:…
Apparatus for Metal Cutting and Welding
US 08679399 B2, March 25, 2014, With waste entrapping fluid, David Byron et al.
A device for cutting or welding metal, the device comprising:…
Hopper and Reduction Device Using the Same
US 08623269 B2, Jan. 7, 2014, By means applying heat to work, e.g., furnace, Qun Chen et al. / Tsinghua University (Beijing, CN)
A reduction device for refining a material using thermal reduction comprising:…
Furnace Refractory Brick Hearth Tap Hole
US 08574488 B2, Nov. 5, 2013, With means allowing for expansion, Allan MacRae
An improved tap hole for a downwardly dished hearth brick in a compressed brick…
Flow Control Apparatus for Molten Metal
US 08580186 B2, Nov. 12, 2013, With trough-shaped outlet, e.g., runner, John Steven Tingey et al. / Novelis Inc. (Toronto, CA)
A flow control apparatus for control of molten metal flow, said apparatus…
Resident Measurement System for Charge Level of Blast Furnace
US 08568652 B2, Oct. 29, 2013, With Recording, Indicating, Inspection or Measuring Means, Shan-Wen Du et al. / China Steel Corporation (Kaohsiung, TW)
A resident measurement system for a charge level of a blast furnace, disposed…
Reducing Furnace and Apparatus for Manufacturing Molten Iron Comprising the Same
US 08540930 B2, Sept. 24, 2013, With means for moving solid material to or through heating zone, Suk-Kwang Jung et al. / POSCO (Pohang, KR)
A reduction furnace for reducing an iron-containing material used…
Rotary Degassers and Components Therefor
US 08524146 B2, Sept. 3, 2013, Gaseous treating material, Paul V. Cooper
A rotary degasser for introducing gas into molten metal, the rotary degasser…
Patentorg has 118 documents under Metallurgical Apparatus Patents.
Narrow down the browsing criteria below to see more patents.
- Process 3
- Plugging or Tapping 4
- Cooling 4
- Tuyere Operation 1
- Means for Cutting Solid Metal With Heat, e.g., Blowpipes 2
- With Waste Entrapping Fluid 2
- Means for Removing Surface Material, e.g., Scarfing 1
- With Means for Cutting Tubular Workpiece 1
- With Torch Mounting Means 1
- With Control Means Responsive to Sensed Condition 1
- With Analyzer or Computation Means 3
- With Means Supplying a Treating Agent 2
- With Temperature Sensor 1
- With Recording, Indicating, Inspection or Measuring Means 3
- With Fluid Contact Means 1
- In Liquid Bath 1
- In Liquid Spray 2
- Having Means for Contacting a Solid Metalliferous Material or Metal Object With a Liquid 2
- Having Means to Move Work Through Bath 1
- With Means to Comminute or Disintegrate Solids 1
- Geographic or Structural Installation 1
- With Means Treating or Handling Gases Exhausted by Treating Means 1
- With Heat Exchanger, e.g., Waste Heat Boiler 1
- Combined or Convertible 1
- By Means Applying Heat to Work, e.g., Furnace 2
- Rotary Drum-Type Furnace 1
- With Means for Moving Solid Material to or Through Heating Zone 3
- By Means for Moving Charge Through Zone 2
- Traveling Grate 1
- Train of Grate Elements 1
- With Flow Regulating Means 1
- By Means Embedded in Heating Means 1
- Having Means to Facilitate Removal of Cooling Means 1
- With Trough-Shaped Outlet, e.g., Runner 1
- Having Specific Top Structure 1
- Means for Melting or Vaporizing Metal or Treating Liquefied Metal 2
- By Means Introducing Treating Material 3
- Gaseous Treating Material 7
- Having Fluid Inlet Formed in Vessel Wall, e.g., Tuyere 1
- By Separating Metal in a Molten Mass From Undesired Material, e.g., Slag 1
- At Discharge Outlet 2
- By Stirring or Mixing Molten Metal 1
- Induction Stirring 3
- Having Impeller Means 2
- With Means to Discharge Molten Material 7
- By Changing Ambient Pressure on Material Surface, e.g., Suction 2
- With Means to Cool Treating Means 7
- Heated Melting Pot 1
- Having Evacuated Chamber 1
- By Contact With Gas 2
- With Heating Means 5
- Bell Furnace 1
- By Contacting Only Selected Areas of Object 1
- By Cooling of the Solid 1
- Means for Introducing Fluent Into Vessel, e.g., Tuyere 2
- Having Drain Means or Cleaner Insertion Means, e.g., Punch Hole 1
- Having Means Preventing Damage to Introducing Means, e.g., Wear Linings, Cooling 2
- Means Sealing or Opening Aperture in Vessel 1
- By Means Plugging Aperture 2
- Receptacle 1
- With Means Allowing for Expansion 1
- Miscellaneous 2