F05D 2260/75
The adjusting mechanism not using auxiliary power sources
Official title: the adjusting mechanism not using auxiliary power sources, e.g. by "servos"
F05D2260/75 (The adjusting mechanism not using auxiliary power sources) appears on 13 US grants and 16 published applications in this corpus.
Search patents in F05D- Granted patents
- 13
- Published applications
- 16
- Assignees
- 8
- Inventors
- 28
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 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 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 3 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 5 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Segmented variable fan outlet guide vane with cam assembly and unique actuation mechanisms19 Sep 2024US 2024/0309773 A1Rolls-Royce North American Technologies Inc.
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- Controlling rate of rotor feather by system secondary to primary blade angle control system4 Jul 2024US 2024/0217649 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Variable pitch fan actuator11US 10,221,706 B2General Electric Company · 2019
- Variable pitch impeller7US 4,178,127 A1979
- Ram air turbine startup2US 8,876,474 B2Hamilton Sundstrand Corporation · 2014
- Ram air turbine startup2US 9,205,928 B2Rosemount Aerospace Inc. · 2015
- Pitch actuation system for a turbomachine propeller1US 10,870,481 B2Safran Aircraft Engines · 2020