Class F27D : DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
Subclass 3/15: Charging; Discharging; Manipulation of charge (conveying systems characterised by their application for specified purposes not otherwise provided for B65G 49/00; moving charge through a furnace F27B 9/14) Tapping equipment; Equipment for removing slag
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12181222 | Tap hole plug gun | Mar 13, 19 | Dec 31, 24 | TMT - TAPPING MEASURING TECHNOLOGY SÀRL |
| 12031776 | Unblocking apparatus for furnace discharging pipe and use method | Oct 23, 23 | Jul 09, 24 | China Nuclear Sichuan Environmental Protection Engineering Co., Ltd.; CHINA BUILDING MATERIALS ACADEMY; China Nuclear Power Engineering Co., Ltd.; |
| 12013186 | Slag door pusher | Apr 20, 22 | Jun 18, 24 | KT-GRANT, LLC |
| 11969785 | Sliding closure for a metallurgical vessel | Dec 11, 20 | Apr 30, 24 | Refractory Intellectual Property GmbH & Co. KG |
| 11926879 | Method and installation for removing slag from metallurgical melts | Mar 05, 20 | Mar 12, 24 | RIA Cast House Enginering GmbH |
| 11874064 | Hood for Si-metal tapping | Feb 22, 18 | Jan 16, 24 | Wacker Chemie AG |
| 11852414 | Device for maintaining a tap hole of an electric arc furnace | Apr 01, 21 | Dec 26, 23 | Badische Stahl Engineering GmbH |
| 11835230 | Cyclonic plasma melting furnace | Dec 05, 20 | Dec 05, 23 | KOREA INSTITUTE OF FUSION ENERGY |
| 11821048 | Hole-opening bit and tap hole opening method using same | Mar 10, 20 | Nov 21, 23 | JFE Steel Corporation |
| 11747086 | Steelmaking taphole slag retardant device | May 03, 21 | Sep 05, 23 | JDSS LTD. |
| 11519043 | Roller treatment process and treatment device suitable for total-amount steel slag treatment | Mar 17, 17 | Dec 06, 22 | Baoshan Iron & Steel Co., Ltd. |
| 11473842 | Melting work device and melting work method | Oct 23, 18 | Oct 18, 22 | Sintokogio Ltd. |
| 11473841 | Electric furnace | Nov 10, 17 | Oct 18, 22 | 501 Nippon Steel Corporation |
| 11454445 | Swiveling sanding system | Aug 14, 19 | Sep 27, 22 | Celebre 2000 Inc. |
| 11390927 | Melting furnace for metallurgical plant and operating method therefor | Dec 14, 18 | Jul 19, 22 | Danieli & C. Officine Meccaniche S.p.A. |
| 11391515 | Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particular steel or cast iron | Dec 02, 16 | Jul 19, 22 | Tenova S.p.A.; TENOVA INDUSTRIAL TECHNOLOGIES (BEIJING) CO., LTD.; |
| 11384404 | Lance with blowout preventer, oxygen flow reducer and improved ignition system | Mar 11, 20 | Jul 12, 22 | Not available |
| 11293636 | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler | Feb 06, 18 | Apr 05, 22 | Mats Bertilsson Förvaltning AB |
| 11280548 | Apparatus for the production of metal | Jan 13, 20 | Mar 22, 22 | MORE S.R.L. |
| 11221181 | Method for handling a slag pot or ladle and pyrometallurgical tools | Dec 07, 17 | Jan 11, 22 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0075,279 | Delay Ignitor Cap, Blowback Ignitor Cap, and Combination Ignitor Cap for a Thermal Lance and Thermal Lances Including Such Ignitor Caps | Apr 25, 23 | Mar 06, 25 | Reuning-McKim, Inc. |
| 2025/0052,499 | MANIPULATOR ARM, AND MANIPULATOR COMPRISING A MANIPULATOR ARM | Dec 09, 21 | Feb 13, 25 | Not available |
| 2024/0337,446 | SLAG DOOR PUSHER | Jun 17, 24 | Oct 10, 24 | KT-Grant, Inc. |
| 2024/0219,121 | OXYGEN LANCE GUIDING ASSEMBLY | May 06, 21 | Jul 04, 24 | Not available |
| 2023/0314,078 | DEVICE AND METHOD FOR MAINTAINING EFFICIENT A TAPPING CHANNEL OF A FURNACE FOR THE PRODUCTION OF METAL | Mar 29, 23 | Oct 05, 23 | Not available |
| 2023/0051,340 | Dross Mitigation Method And Device in A MHD Printer | Aug 12, 21 | Feb 16, 23 | Xerox Corporation |
| 2023/0003,452 | Device for melting, use and method | Jul 09, 21 | Jan 05, 23 | Not available |
| 2022/0364,791 | FURNACE, FLUID FEED COMPONENT, FLUID REFORMING SYSTEM AND METHOD OF REFORMING A FLUID | Sep 18, 20 | Nov 17, 22 | BURNSTAR TECHNOLOGIES (PTY) LTD |
| 2022/0178,615 | TAPHOLE PLUGGING GUN | Mar 13, 19 | Jun 09, 22 | Not available |
| 2021/0048,250 | Swiveling Sanding System | Aug 14, 19 | Feb 18, 21 | Not available |
| 2020/0355,437 | Second-level liquid slag cache system with flow and temperature monitoring and control functions | Apr 13, 17 | Nov 12, 20 | Not available |
| 2020/0309,456 | SLAG DOOR FOR A MELTING FURNACE | Mar 27, 20 | Oct 01, 20 | Danieli & C. Officine Meccaniche S.p.A. |
| 2019/0178,577 | Deslagging Device of Vacuum Inert Gas Atomization System | Dec 12, 17 | Jun 13, 19 | Not available |
| 2019/0024,978 | DRILL BIT, TAP HOLE DRILLING MACHINE EQUIPPED WITH SAID DRILL BIT, AND PROCESS FOR MAKING SAID DRILL BIT | Dec 27, 16 | Jan 24, 19 | Not available |
| 2018/0372,411 | SCUM REMOVAL DEVICE AND SCUM REMOVAL METHOD | Dec 21, 16 | Dec 27, 18 | Nippon Steel & Sumitomo Metal Corporation |
| 2018/0161,860 | Flexible minimum energy utilization electric ARC | Dec 14, 16 | Jun 14, 18 | Not available |
| 2018/0112,917 | SLAG NOTCH | Apr 14, 16 | Apr 26, 18 | Not available |
| 2017/0261,263 | TAP ON A METALLURGICAL VESSEL, IN PARTICULAR ON AN ELECTRIC ARC FURNACE | Aug 25, 15 | Sep 14, 17 | REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG |
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