F02K 1/1253
Of one series of flaps hinged at their upstream ends on a
Official title: {of one series of flaps hinged at their upstream ends on a fixed structure and of a substantially axially movable external member}
F02K1/1253 (Of one series of flaps hinged at their upstream ends on a) appears on 6 US grants and 6 published applications in this corpus.
Search patents in F02K- Granted patents
- 6
- Published applications
- 6
- Assignees
- 6
- Inventors
- 14
- Latest grant
- 3 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stiffening of the connection between flaps in a nozzle of variable cross section3 Mar 2020US 10,578,054 B2Safran Aircraft Engines
- Fan variable area nozzle for a gas turbine engine fan nacelle with sliding actuation system31 Dec 2019US 10,519,898 B2United Technologies Corporation
- Nacelle for a turbojet engine with a variable nozzle13 Nov 2018US 10,125,721 B2Aircelle
- Variable-section nozzle, and aircraft turbojet engine nacelle equipped with such a nozzle26 Dec 2017US 9,850,776 B2Aircelle
- Fan variable area nozzle for a gas turbine engine fan nacelle with sliding actuation system24 Nov 2015US 9,194,328 B2United Technologies Corporation
- Systems and methods for expanding an operating speed range of a high speed flight vehicle23 Jun 2022US 2022/0195962 A1The Boeing Company
- Stiffening of the connection between flaps in a nozzle of variable cross section25 Jul 2019US 2019/0226425 A1Safran Aircraft Engines
- Nacelle for a turbojet engine with a variable nozzle28 Apr 2016US 2016/0115902 A1Aircelle
- Fan Variable Area Nozzle for a Gas Turbine Engine Fan Nacelle With Sliding Actuation System17 Dec 2015US 2015/0361919 A1United Technologies Corporation
- Variable-section nozzle, and aircraft turbojet engine nacelle equipped with such a nozzle3 Dec 2015US 2015/0345423 A1Aircelle
Most cited
By later US patents
- Variable area nozzle for a gas turbine engine4US 4,311,276 AROLLS-ROYCE plc · 1982
- Variable-section nozzle, and aircraft turbojet engine nacelle equipped with such a nozzle3US 9,850,776 B2Aircelle · 2017
- Nacelle for a turbojet engine with a variable nozzle1US 10,125,721 B2Aircelle · 2018
- Fan variable area nozzle for a gas turbine engine fan nacelle with sliding actuation system1US 9,194,328 B2United Technologies Corporation · 2015