F23C 2900/07002
Premix burners with air inlet slots obtained between offset curved wall surfaces
Official title: Premix burners with air inlet slots obtained between offset curved wall surfaces, e.g. double cone burners
F23C2900/07002 (Premix burners with air inlet slots obtained between offset curved wall surfaces) appears on 189 US grants and 87 published applications in this corpus.
Search patents in F23C- Granted patents
- 189
- Published applications
- 87
- Assignees
- 24
- Inventors
- 184
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 16 | 0 |
| 1999 | 18 | 0 |
| 2000 | 17 | 0 |
| 2001 | 8 | 1 |
| 2002 | 5 | 11 |
| 2003 | 6 | 4 |
| 2004 | 8 | 5 |
| 2005 | 3 | 10 |
| 2006 | 6 | 2 |
| 2007 | 2 | 7 |
| 2008 | 3 | 5 |
| 2009 | 4 | 4 |
| 2010 | 1 | 8 |
| 2011 | 10 | 6 |
| 2012 | 1 | 4 |
| 2013 | 3 | 1 |
| 2014 | 2 | 8 |
| 2015 | 5 | 2 |
| 2016 | 5 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pilot burner for combustor4 Jul 2023US 11,692,711 B2General Electric Company
- Inward fired low NOX premix burner24 May 2022US 11,339,964 B2Carrier Corporation
- Burner including an acoustic damper21 Dec 2021US 11,204,166 B2Siemens Energy Global GmbH & Co. KG
- Burner with fuel and air supply incorporated in a wall of the burner24 Aug 2021US 11,098,896 B2Siemens Energy Global GmbH & Co. KG
- Method for combusting a fuel, and combustion device21 Jan 2020US 10,539,322 B2Ansaldo Energia Switzerland AG
- Pilot burner for combustor16 Feb 2023US 2023/0046745 A1General Electric Company
- Inward fired low nox premix burner25 Mar 2021US 2021/0088211 A1Carrier Corporation
- A burner including an acoustic damper25 Jun 2020US 2020/0200390 A1Siemens Aktiengesellschaft
- A burner with fuel and air supply incorporated in a wall of the burner29 Aug 2019US 2019/0264913 A1Siemens Aktiengesellschaft
- Burner assembly for a combustor of a gas turbine power plant and combustor comprising said burner assembly16 Aug 2018US 2018/0231255 A1Ansaldo Energia Switzerland AG
Most cited
By later US patents
- Combustion chamber with premixing burner and jet propellent exhaust gas recirculation95US 5,584,182 AABB Management AG · 1996
- Process for premixing-type combustion of liquid fuel93US 4,932,861 ABBC Brown, Boveri & Company, Limited · 1990
- Process for operation of a burner with controlled axial central air mass flow87US 6,901,760 B2ALSTOM Technology Ltd · 2005
- Combustion chamber for gas turbine engine79US 5,626,017 AABB Research Ltd. · 1997
- Burner with exhaust gas recirculation79US 6,672,863 B2ALSTOM Technology Ltd · 2004