F27D 99/0076
Furnace car seals, i.e. seals used in continuous furnaces or kilns for
Official title: {Furnace car seals, i.e. seals used in continuous furnaces or kilns for preventing gas or heat exchange between heating chamber and the area comprising driving means}
F27D99/0076 (Furnace car seals, i.e. seals used in continuous furnaces or kilns for) appears on 10 US grants and 8 published applications in this corpus.
Search patents in F27D- Granted patents
- 10
- Published applications
- 8
- Assignees
- 12
- Inventors
- 19
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 0 | 0 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sealing system for a machine for thermal treatment of bulk material8 Apr 2025US 12,270,607 B2Metso USA Inc.
- Sealing system for a machine for thermal treatment of bulk material27 Aug 2024US 12,071,676 B2Metso USA Inc.
- End barrier box and a reflow oven using the end barrier box2 Apr 2024US 11,946,696 B2Illinois Tool Works Inc.
- Trolley sealing device for flue gas circulation system of sintering machine10 Oct 2023US 11,780,004 B2Institue of Process Engineering, Chinese Academy of Sciences
- Sealing system for a machine for thermal treatment of bulk material25 Jul 2023US 11,709,019 B2Metso Minerals Industries, Inc.
- Improved sintering or induration belt for sinter or pellet plants15 Jan 2026US 2026/0016229 A1Paul Wurth S. A.
- Sealing system for a machine for thermal treatment of bulk material19 Oct 2023US 2023/0332834 A1Metso Outotec USA Inc.
- Trolley sealing device for flue gas circulation system of sintering machine4 May 2023US 2023/0140052 A1Institute of Process Engineering, Chinese Academy of Sciences
- Sealing system for a machine for thermal treatment of bulk material2 Dec 2021US 2021/0371951 A1Metso Minerals Industries, Inc.
- End barrier box and a reflow oven using the end barrier box2 Dec 2021US 2021/0372701 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Tunnel oven and wagon10US 4,504,221 AEntreprise Hartmann Pere et Fils · 1985
- Installations for drying and baking ceramic products4US 4,772,199 ASociete d'Estudes et de Constructions Electroniques · 1988
- Sealing system for a machine for thermal treatment of bulk material2US 11,709,019 B2Metso Minerals Industries, Inc. · 2023
- Longitudinal continuous furnace applicable to construction ceramic material2US 6,267,588 B12001
- Continuous slab caster arrangement followed by a rolling mill1US 5,205,342 AVoest-Alpine Industrieanlagenbau GmbH · 1993