F23R 2900/03043
Convection cooled combustion chamber walls with means for guiding the cooling air
Official title: Convection cooled combustion chamber walls with means for guiding the cooling air flow
F23R2900/03043 (Convection cooled combustion chamber walls with means for guiding the cooling air) appears on 296 US grants and 360 published applications in this corpus.
Search patents in F23R- Granted patents
- 296
- Published applications
- 360
- Assignees
- 54
- Inventors
- 650
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 12 |
| 2012 | 4 | 13 |
| 2013 | 5 | 20 |
| 2014 | 10 | 28 |
| 2015 | 17 | 29 |
| 2016 | 19 | 40 |
| 2017 | 15 | 30 |
| 2018 | 26 | 22 |
| 2019 | 32 | 37 |
| 2020 | 36 | 27 |
| 2021 | 37 | 20 |
| 2022 | 27 | 24 |
| 2023 | 23 | 17 |
| 2024 | 20 | 11 |
| 2025 | 5 | 9 |
| 2026 | 18 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liner assembly for a combustor25 Aug 2026US 12,716,587 B2General Electric Company
- Additively manufactured combustion chambers, manifold structures and hybrid additive processes related thereto4 Aug 2026US 12,698,897 B2Relativity Space, Inc.
- Combustor liner having cooling ring with fin having space filling curve28 Jul 2026US 12,693,015 B1Rtx Corporation
- Integrated combustor liner shaft fuel injection28 Jul 2026US 12,693,021 B2Rtx Corporation
- Combustor having an additional cooling component for liner and gas turbine including such combustor21 Jul 2026US 12,687,297 B2Doosan Enerbility Co., Ltd.
- Cylinder for combustor, combustor, and gas turbine13 Aug 2026US 2026/0235052 A1Mitsubishi Heavy Industries, Ltd.
- Premixer array13 Aug 2026US 2026/0235290 A1General Electric Company
- Tubular body for combustor, combustor, and gas turbine30 Jul 2026US 2026/0218902 A1Mitsubishi Heavy Industries, Ltd.
- Combustor with additively manufactured combustor body having cooling path with inlet at aft frame16 Jul 2026US 2026/0201806 A1GE Vernova Infrastructure Technology LLC
- Cmc component with structure for directing cooling air flow16 Jul 2026US 2026/0201811 A1Rtx Corporation
Most cited
By later US patents
- Triple annular combustor for gas turbine engine79US 5,323,604 AGeneral Electric Company · 1994
- Turbine combustion system liner32US 8,955,330 B2Siemens Energy, Inc. · 2015
- Cooling arrangement for a turbine component30US 8,647,053 B2Siemens Energy, Inc. · 2014
- Microcircuit cooling for gas turbine engine combustor30US 9,057,523 B2United Technologies Corporation · 2015
- Combustor liner cooling at transition duct interface and related method28US 8,276,391 B2General Electric Company · 2012