F01D 5/088
In a closed cavity
Official title: {in a closed cavity}
F01D5/088 (In a closed cavity) appears on 54 US grants and 48 published applications in this corpus.
Search patents in F01D- Granted patents
- 54
- Published applications
- 48
- Assignees
- 22
- Inventors
- 124
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 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 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 6 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 3 | 0 |
| 2012 | 1 | 5 |
| 2013 | 0 | 4 |
| 2014 | 4 | 3 |
| 2015 | 3 | 5 |
| 2016 | 3 | 8 |
| 2017 | 4 | 3 |
| 2018 | 4 | 2 |
| 2019 | 4 | 3 |
| 2020 | 5 | 0 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pre-swirler adjustability in gas turbine engine24 Dec 2024US 12,173,609 B2Siemens Energy Global GmbH & Co. KG
- Aero-engine turbine assembly18 Jun 2024US 12,012,864 B2Beihang University
- Anti-vortex tube retaining ring and bore basket16 May 2023US 11,649,729 B2Raytheon Technologies Corporation
- Tesla-type turbine, method for operating a Tesla-type turbine, apparatus for converting thermal energy into mechanical energy, method for converting thermal energy into mechanical energy and method for converting thermal energy into electrical energy22 Nov 2022US 11,506,057 B2
- Anti-vortex tube retaining ring and bore basket16 Aug 2022US 11,414,995 B2Raytheon Technologies Corporation
- Aero-engine turbine assembly5 Oct 2023US 2023/0313686 A1Beihang University
- Anti-vortex tube retaining ring and bore basket8 Dec 2022US 2022/0389820 A1Raytheon Technologies Corporation
- Pre-swirler adjustability in gas turbine engine4 Aug 2022US 2022/0243594 A1Siemens Energy Global GmbH & Co. KG
- Anti-vortex tube retaining ring and bore basket17 Mar 2022US 2022/0082113 A1Raytheon Technologies Corporation
- Tesla-type turbine, method for operating a tesla-type turbine, apparatus for converting thermal energy into mechanical energy, method for converting thermal energy into mechanical energy and method for converting thermal energy into electrical energy22 Apr 2021US 2021/0115815 A1Erk Eckrohrkessel GmbH
Most cited
By later US patents
- Evaporatively cooled rotor for a gas turbine engine345US 5,857,836 AAerodyne Research, Inc. · 1999
- Gas turbine compressor spool with structural and thermal upgrades72US 6,267,553 B12001
- Dual interstage cooled engine51US 7,926,289 B2General Electric Company · 2011
- Cooling air supply through bolted flange assembly43US 6,283,712 B1General Electric Company · 2001
- Rotating heat pipe for air-conditioning40US 3,999,400 A1976