IT1392667B1 - Pala del rotore per un velivolo ad ala rotante - Google Patents
Pala del rotore per un velivolo ad ala rotanteInfo
- Publication number
- IT1392667B1 IT1392667B1 ITMI2008A002254A ITMI20082254A IT1392667B1 IT 1392667 B1 IT1392667 B1 IT 1392667B1 IT MI2008A002254 A ITMI2008A002254 A IT MI2008A002254A IT MI20082254 A ITMI20082254 A IT MI20082254A IT 1392667 B1 IT1392667 B1 IT 1392667B1
- Authority
- IT
- Italy
- Prior art keywords
- rotary aircraft
- shovel
- rotor
- rotor shovel
- aircraft
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/463—Blade tips
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007062490A DE102007062490B4 (de) | 2007-12-20 | 2007-12-20 | Rotorblatt für ein Drehflügelflugzeug |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI20082254A1 ITMI20082254A1 (it) | 2009-06-21 |
IT1392667B1 true IT1392667B1 (it) | 2012-03-16 |
Family
ID=40690727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI2008A002254A IT1392667B1 (it) | 2007-12-20 | 2008-12-18 | Pala del rotore per un velivolo ad ala rotante |
Country Status (3)
Country | Link |
---|---|
US (1) | US8152465B2 (it) |
DE (1) | DE102007062490B4 (it) |
IT (1) | IT1392667B1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8944365B2 (en) * | 2010-09-09 | 2015-02-03 | Groen Brothers Aviation, Inc. | Mission-adaptive rotor blade |
US9604722B1 (en) | 2010-11-02 | 2017-03-28 | Groen Aeronautics Corporation | Mission-adaptive rotor blade |
FR3005301B1 (fr) * | 2013-05-03 | 2015-05-29 | Eurocopter France | Rotor carene d'aeronef, et giravion |
FR3045564B1 (fr) | 2015-12-21 | 2018-08-17 | Airbus Helicopters | Pale de rotor d'aeronef a geometrie adaptee pour l'amelioration acoustique lors de vols d'approche et l'amelioration des performances en vols stationnaire et d'avancement |
FR3045565B1 (fr) | 2015-12-21 | 2018-07-27 | Airbus Helicopters | Pale de rotor d'aeronef a geometrie adaptee pour l'ameloration acoustique lors d'un vol d'approche et l'amelioration des performances en vol d'avancement |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4324530A (en) * | 1980-01-21 | 1982-04-13 | United Technologies Corp. | Helicopter blade with a tip having a selected combination of sweep, taper and anhedral to improve hover efficiency |
FR2782307B1 (fr) * | 1998-08-17 | 2000-10-13 | Onera (Off Nat Aerospatiale) | Procede pour la reduction du bruit d'interaction pales-tourbillons engendre par une voilure tournante |
US6394397B1 (en) * | 2000-12-06 | 2002-05-28 | The Boeing Company | Lifting surface with active variable tip member and method for influencing lifting surface behavior therewith |
-
2007
- 2007-12-20 DE DE102007062490A patent/DE102007062490B4/de not_active Expired - Fee Related
-
2008
- 2008-12-18 IT ITMI2008A002254A patent/IT1392667B1/it active
- 2008-12-19 US US12/339,679 patent/US8152465B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE102007062490B4 (de) | 2011-07-28 |
ITMI20082254A1 (it) | 2009-06-21 |
DE102007062490A1 (de) | 2009-07-02 |
US20090169381A1 (en) | 2009-07-02 |
US8152465B2 (en) | 2012-04-10 |
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