F23D 11/103
With means creating a swirl inside the mixing chamber
Official title: {with means creating a swirl inside the mixing chamber}
F23D11/103 (With means creating a swirl inside the mixing chamber) appears on 84 US grants and 73 published applications in this corpus.
Search patents in F23D- Granted patents
- 84
- Published applications
- 73
- Assignees
- 52
- Inventors
- 197
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 1 |
| 2003 | 4 | 5 |
| 2004 | 2 | 9 |
| 2005 | 1 | 7 |
| 2006 | 5 | 2 |
| 2007 | 5 | 3 |
| 2008 | 4 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 5 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 4 | 1 |
| 2014 | 3 | 4 |
| 2015 | 3 | 3 |
| 2016 | 4 | 5 |
| 2017 | 2 | 6 |
| 2018 | 3 | 2 |
| 2019 | 2 | 1 |
| 2020 | 6 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pilot fuel nozzle assembly with vented venturi2 Jun 2026US 12,644,604 B2General Electric Company
- Combustion chamber of a gas turbine, gas turbine and method for operating the same13 May 2025US 12,298,007 B2MAN Energy Solutions SE
- Combustion system including a mixing tube and a flame holder20 Feb 2024US 11,906,160 B2Clearsign Technologies Corporation
- Atomizer for gas turbine engine6 Feb 2024US 11,892,167 B2TurboGen, LLC
- Burner assembly, gas turbine combustor, and gas turbine2 Jan 2024US 11,859,822 B2Mitsubishi Heavy Industries, Ltd.
- Low-emission combustor head structure with v-shaped trailing edge vane7 May 2026US 2026/0126175 A1Harbin Engineering University
- Burner assembly, gas turbine combustor, and gas turbine19 Jan 2023US 2023/0014495 A1Mitsubishi Heavy Industries, Ltd.
- Pilot fuel nozzle assembly with vented venturi24 Nov 2022US 2022/0373182 A1General Electric Company
- Atomizer for gas turbine engine17 Nov 2022US 2022/0364731 A1TurboGen, LLC
- Fuel nozzle device for gas turbine engine27 Oct 2022US 2022/0341595 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Swirl mixing device36US 4,398,827 A1983
- Airblast fuel atomization system34US 6,539,724 B2Delavan Inc. · 2003
- High volume fuel nozzles for a turbine engine27US 8,161,751 B2General Electric Company · 2012
- Method and apparatus for transferring heat, mass, and momentum between a fluid and a surface26US 5,548,907 AEnergy Innovations, Inc. · 1996
- Air assisted fuel atomizer25US 4,159,703 AThe Bendix Corporation · 1979