F23R 2900/03045
Convection cooled combustion chamber walls provided with turbolators or means for creating
Official title: Convection cooled combustion chamber walls provided with turbolators or means for creating turbulences to increase cooling
F23R2900/03045 (Convection cooled combustion chamber walls provided with turbolators or means for creating) appears on 204 US grants and 240 published applications in this corpus.
Search patents in F23R- Granted patents
- 204
- Published applications
- 240
- Assignees
- 51
- Inventors
- 443
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 5 |
| 2003 | 4 | 0 |
| 2004 | 3 | 5 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 2 | 8 |
| 2011 | 3 | 11 |
| 2012 | 4 | 11 |
| 2013 | 8 | 10 |
| 2014 | 7 | 18 |
| 2015 | 13 | 18 |
| 2016 | 15 | 38 |
| 2017 | 3 | 22 |
| 2018 | 17 | 13 |
| 2019 | 27 | 22 |
| 2020 | 35 | 16 |
| 2021 | 16 | 9 |
| 2022 | 12 | 6 |
| 2023 | 7 | 9 |
| 2024 | 7 | 4 |
| 2025 | 4 | 4 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Combustor panel and gas turbine combustor28 Jul 2026US 12,693,014 B2Mitsubishi Heavy Industries Aero Engines, Ltd.
- Combustor dilution with vortex generating turbulators28 Jul 2026US 12,693,017 B2General Electric Company
- Combustor liner v-band with directed air flow7 Jul 2026US 12,674,579 B2Pratt & Whitney Canada Corp.
- Combustion liner7 Jul 2026US 12,674,580 B2General Electric Company
- Apparatus and method for mitigating particulate accumulation on a component of a gas turbine23 Jun 2026US 12,663,152 B2Rtx Corporation
- Combustor with additively manufactured combustor body having impingement cooling of combustion liner near aft frame16 Jul 2026US 2026/0202056 A1GE Vernova Infrastructure Technology LLC
- Combustor liner v-band with directed air flow9 Apr 2026US 2026/0098638 A1Pratt & Whitney Canada Corp.
- Combustor and gas turbine including the same8 Jan 2026US 2026/0009538 A1Doosan Enerbility Co., Ltd.
- Method of operating a laser additive manufacturing machine1 May 2025US 2025/0135724 A1ROLLS-ROYCE plc
- Combustor panel and gas turbine combustor24 Apr 2025US 2025/0129938 A1Mitsubishi Heavy Industries Aero Engines, Ltd.
Most cited
By later US patents
- Laminated materials122US 4,064,300 AROLLS-ROYCE plc · 1977
- Enhanced impingement cooled components99US 5,353,865 AGeneral Electric Company · 1994
- Airflow modulation technique for low emissions combustors96US 6,826,913 B2Honeywell International Inc. · 2004
- Combustor for a low-emissions gas turbine engine71US 6,098,397 ACaterpillar Inc. · 2000
- Tile and exo-skeleton tile structure56US 7,942,004 B2ALSTOM Technology Ltd · 2011