F02K 1/1238
Of two series of flaps, the upstream series having its flaps hinged
Official title: {of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their upstream ends on a substantially axially movable structure}
F02K1/1238 (Of two series of flaps, the upstream series having its flaps hinged) appears on 7 US grants and 5 published applications in this corpus.
Search patents in F02K- Granted patents
- 7
- Published applications
- 5
- Assignees
- 5
- Inventors
- 12
- Latest grant
- 24 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 2 |
| 2015 | 0 | 3 |
| 2016 | 2 | 0 |
| 2017 | 3 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Variable-section nozzle, and aircraft turbojet engine nacelle equipped with such a nozzle26 Dec 2017US 9,850,776 B2Aircelle
- Three stream, variable area, vectorable nozzle19 Dec 2017US 9,845,768 B2Rolls-Royce North American Technologies Inc.
- Three stream, variable area fixed aperture nozzle with pneumatic actuation13 Jun 2017US 9,677,501 B2Rolls-Royce North American Technologies Inc.
- Compact actuation system for flow nozzle11 Oct 2016US 9,464,594 B2Rolls-Royce North America Technologies, Inc.
- Variable-section nozzle, and aircraft turbojet engine nacelle equipped with such a nozzle3 Dec 2015US 2015/0345423 A1Aircelle
- Three stream, variable area, vectorable nozzle14 May 2015US 2015/0128561 A1Rolls-Royce North American Technologies Inc.
- Compact actuation system for flow nozzle14 May 2015US 2015/0129676 A1Rolls-Royce North American Technologies Inc.
- Three stream, variable area fixed aperture nozzle with pneumatic actuation18 Sep 2014US 2014/0263737 A1Rolls-Royce North American Technologies Inc.
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Most cited
By later US patents
- Three stream, variable area fixed aperture nozzle with pneumatic actuation69US 9,677,501 B2Rolls-Royce North American Technologies Inc. · 2017
- Three stream, variable area, vectorable nozzle69US 9,845,768 B2Rolls-Royce North American Technologies Inc. · 2017
- Exhaust nozzle assembly for a turbojet engine10US 4,641,783 ASociete Nationale d'Etude et de Construction de Meteur d'Aviation S.N.E.C.M.A. · 1987
- Compact actuation system for flow nozzle5US 9,464,594 B2Rolls-Royce North America Technologies, Inc. · 2016
- Variable-section nozzle, and aircraft turbojet engine nacelle equipped with such a nozzle3US 9,850,776 B2Aircelle · 2017