PL3246250T3 - Monolityczna łopata, wirnik wiropłatu wyposażony w taką monolityczną łopatę i związany wiropłat - Google Patents
Monolityczna łopata, wirnik wiropłatu wyposażony w taką monolityczną łopatę i związany wiropłatInfo
- Publication number
- PL3246250T3 PL3246250T3 PL17165044T PL17165044T PL3246250T3 PL 3246250 T3 PL3246250 T3 PL 3246250T3 PL 17165044 T PL17165044 T PL 17165044T PL 17165044 T PL17165044 T PL 17165044T PL 3246250 T3 PL3246250 T3 PL 3246250T3
- Authority
- PL
- Poland
- Prior art keywords
- rotorcraft
- monolithic blade
- monolithic
- blade
- rotor fitted
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
- B64C27/48—Root attachment to rotor head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/467—Aerodynamic features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/51—Damping of blade movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
- B64C27/635—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical specially for controlling lag-lead movements of blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
- B64C2027/4733—Rotor blades substantially made from particular materials
- B64C2027/4736—Rotor blades substantially made from particular materials from composite materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1600782A FR3051439B1 (fr) | 2016-05-17 | 2016-05-17 | Pale monolithique, rotor de giravion equipe d'une telle pale monolithique et giravion associe |
EP17165044.3A EP3246250B1 (fr) | 2016-05-17 | 2017-04-05 | Pale monolithique, rotor de giravion équipé d'une telle pale monolithique et giravion associé |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3246250T3 true PL3246250T3 (pl) | 2019-05-31 |
Family
ID=57044999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL17165044T PL3246250T3 (pl) | 2016-05-17 | 2017-04-05 | Monolityczna łopata, wirnik wiropłatu wyposażony w taką monolityczną łopatę i związany wiropłat |
Country Status (7)
Country | Link |
---|---|
US (1) | US10301014B2 (pl) |
EP (1) | EP3246250B1 (pl) |
KR (1) | KR101958948B1 (pl) |
CN (1) | CN107380429B (pl) |
CA (1) | CA2963655C (pl) |
FR (1) | FR3051439B1 (pl) |
PL (1) | PL3246250T3 (pl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10457380B2 (en) * | 2017-06-28 | 2019-10-29 | Bell Textron Inc. | Articulated rotor systems with pitch independent damping |
US10597150B2 (en) | 2018-04-24 | 2020-03-24 | Textron Innovations Inc. | Articulated rotor systems with blade-to-blade damping |
EP3659914B1 (en) * | 2018-11-30 | 2021-04-14 | LEONARDO S.p.A. | Rotor for a hover-capable aircraft |
CN113247243B (zh) * | 2021-06-29 | 2021-09-28 | 四川腾盾科技有限公司 | 一种跷跷板式无人直升机旋翼结构及弦向动平衡配平方法 |
FR3141447A1 (fr) * | 2022-10-26 | 2024-05-03 | Airbus Helicopters | Pale munie d’un pied comprenant une attache de pas intégrée et deux attaches d’amortisseur intégrées, et un rotor muni d’une telle pale |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2712706C2 (de) * | 1977-03-23 | 1983-06-30 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Rotor eines Drehflügelflugzeugs |
DE2806119B2 (de) * | 1978-02-14 | 1980-06-04 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Rotorblatt, insbesondere für Drehflügelflugzeuge |
DE3006088A1 (de) * | 1980-02-19 | 1981-08-20 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Rotor eines drehfluegelflugzeugs |
IT1196800B (it) * | 1986-11-25 | 1988-11-25 | Agusta Aeronaut Costr | Rotore anticoppia per elicotteri |
FR2616409B1 (fr) * | 1987-06-09 | 1989-09-15 | Aerospatiale | Pale en materiaux composites et son procede de fabrication |
US5738494A (en) * | 1996-07-18 | 1998-04-14 | Sikorsky Aircraft Corporation | Optimized composite flexbeam for helicopter rotors |
FR2984849B1 (fr) * | 2011-12-27 | 2013-12-20 | Eurocopter France | Butee lamifiee, rotor muni d'un telle butee, et aeronef |
-
2016
- 2016-05-17 FR FR1600782A patent/FR3051439B1/fr active Active
-
2017
- 2017-04-05 EP EP17165044.3A patent/EP3246250B1/fr active Active
- 2017-04-05 PL PL17165044T patent/PL3246250T3/pl unknown
- 2017-04-06 CA CA2963655A patent/CA2963655C/fr active Active
- 2017-05-11 CN CN201710329281.9A patent/CN107380429B/zh active Active
- 2017-05-15 US US15/594,961 patent/US10301014B2/en not_active Expired - Fee Related
- 2017-05-17 KR KR1020170061155A patent/KR101958948B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CA2963655A1 (fr) | 2017-06-12 |
EP3246250A1 (fr) | 2017-11-22 |
US20170334555A1 (en) | 2017-11-23 |
KR20170129634A (ko) | 2017-11-27 |
FR3051439A1 (fr) | 2017-11-24 |
FR3051439B1 (fr) | 2018-06-01 |
CN107380429A (zh) | 2017-11-24 |
EP3246250B1 (fr) | 2018-11-28 |
CN107380429B (zh) | 2020-04-21 |
CA2963655C (fr) | 2018-07-17 |
US10301014B2 (en) | 2019-05-28 |
KR101958948B1 (ko) | 2019-03-18 |
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