F01D 17/205
Centrifugal governers directly linked to valves
Official title: {Centrifugal governers directly linked to valves}
F01D17/205 (Centrifugal governers directly linked to valves) appears on 10 US grants and 9 published applications in this corpus.
Search patents in F01D- Granted patents
- 10
- Published applications
- 9
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 0 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Over-acceleration protection device for a speed regulator internal combustion engines and turbines6 Feb 2024US 11,891,900 B2
- System and method for controlling dual starter air valve24 Oct 2023US 11,795,880 B2Rtx Corporation
- System and method for controlling dual starter air valve2 Aug 2022US 11,401,868 B2Raytheon Technologies Corporation
- Passive centrifugal bleed valve system for a gas turbine engine18 May 2021US 11,008,979 B2Raytheon Technologies Corporation
- Steam turbine overspeed protection system, and steam turbine27 Apr 2021US 10,989,065 B2China Shenhua Energy Company Limited
- System and method for controlling dual starter air valve3 Nov 2022US 2022/0349348 A1Raytheon Technologies Corporation
- Over-acceleration protection device for a speed regulator internal combustion engines and turbines7 Apr 2022US 2022/0106890 A1
- System and method for controlling dual starter air valve31 Dec 2020US 2020/0408104 A1Raytheon Technologies Corporation
- Passive centrifugal bleed valve system for a gas turbine engine3 Dec 2020US 2020/0378343 A1United Technologies Corporation
- Method and system for controlling a pneumatic valve1 Oct 2020US 2020/0309160 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Passive centrifugal bleed valve system for a gas turbine engine4US 11,008,979 B2Raytheon Technologies Corporation · 2021
- Fluid driven engine3US 4,408,951 A1983
- Passive overspeed controlled turbo pump assembly1US 10,167,732 B2Hamilton Sundstrand Corporation · 2019
- System and method for controlling dual starter air valve1US 11,401,868 B2Raytheon Technologies Corporation · 2022