F23L 2900/15042
Preheating combustion air by auxiliary combustion
Official title: Preheating combustion air by auxiliary combustion, e.g. in a turbine
F23L2900/15042 (Preheating combustion air by auxiliary combustion) appears on 16 US grants and 15 published applications in this corpus.
Search patents in F23L- Granted patents
- 16
- Published applications
- 15
- Assignees
- 16
- Inventors
- 53
- Latest grant
- 21 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for combusting a fuel, and combustion device21 Jan 2020US 10,539,322 B2Ansaldo Energia Switzerland AG
- Energy recovery from fumes from a melting furnace using a gas turbine and heat exchangers9 Jan 2018US 9,862,632 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Catalytic combustion air heating system7 Jun 2016US 9,360,214 B2General Electric Company
- Air-fired CO2 capture ready circulating fluidized bed steam generators31 Jul 2012US 8,230,796 B2
- Air-fired CO2 capture ready circulating fluidized bed heat generation with a reactor subsystem12 Jun 2012US 8,196,532 B2
- Method and system for waste-heat recovery4 Sep 2025US 2025/0277625 A1IAF Process Engineering GmbH
- Melting/refining furnace for cold iron sources, and melting/refining furnace operation method2 Nov 2023US 2023/0349016 A1Taiyo Nippon Sanso Corporation
- Method for combusting a fuel, and combustion device12 Oct 2017US 2017/0292695 A1Ansaldo Energia Switzerland AG
- Energy recovery from fumes from a melting furnace using a gas turbine and heat exchangers10 Dec 2015US 2015/0353406 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Catalytic combustion air heating system9 Oct 2014US 2014/0298814 A1General Electric Company
Most cited
By later US patents
- Ambient pressure gas turbine system96US 6,298,654 B12001
- Device for removing carbon dioxide from exhaust gas51US 7,022,168 B2ALSTOM Technology Ltd · 2006
- Heating apparatus and heating method for supply of gaseous fluid23US 6,488,076 B1Nippon Furnace Kogyo Kaisha, Ltd. · 2002
- Method for removing carbon dioxide from exhaust gas22US 6,596,248 B2Alstom (Switzerland) Ltd · 2003
- High-heat transfer, low-nox oxygen-fuel combustion system21US 5,725,366 AInstitute of Gas Technology · 1998