BE469744A - - Google Patents
Info
- Publication number
- BE469744A BE469744A BE469744DA BE469744A BE 469744 A BE469744 A BE 469744A BE 469744D A BE469744D A BE 469744DA BE 469744 A BE469744 A BE 469744A
- Authority
- BE
- Belgium
- Prior art keywords
- blades
- helicopter
- rings
- pitch
- axis
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 claims description 25
- 125000004122 cyclic group Chemical group 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 210000000056 organ Anatomy 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
- B64C27/10—Helicopters with two or more rotors arranged coaxially
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469744A true BE469744A (da) |
Family
ID=120108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469744D BE469744A (da) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE469744A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2804403A1 (fr) * | 2000-01-28 | 2001-08-03 | Jean Francois Gonzalez | Plateau cyclique avec commande de mouvement de lacet pour un helicoptere birotor contra-rotatif coaxial |
-
0
- BE BE469744D patent/BE469744A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2804403A1 (fr) * | 2000-01-28 | 2001-08-03 | Jean Francois Gonzalez | Plateau cyclique avec commande de mouvement de lacet pour un helicoptere birotor contra-rotatif coaxial |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0808768B1 (fr) | Aérodyne à décollage et atterrissage verticaux | |
| EP0238588B1 (fr) | Aeronef a ailes tournantes | |
| CA2705655A1 (fr) | Procede de controle en lacet d'un helicoptere hybride, et helicoptere hybride muni d'un dispositif de commande en lacet apte a mettre en oeuvre ledit procede | |
| WO2001053150A1 (fr) | Aeronef a ailes tournantes | |
| FR2623318A1 (fr) | Manege a effet ascensionnel equipe d'un avion | |
| EP1165369A1 (fr) | Helicoptere a pilotage pendulaire a haute stabilite et a grande manoeuvrabilite | |
| CA1330788C (fr) | Dispositif de transport et de soulevement de charges pour leur deplacement par propulsion aerienne | |
| BE469744A (da) | ||
| FR2620106A1 (fr) | Helicoptere leger a 2 rotors contrarotatifs | |
| EP0318477B1 (fr) | Perfectionnements aux aeronefs a decollage vertical | |
| EP0317554B1 (fr) | Dispositif d'assistance au pilotage d'aeronefs a voilure tournante | |
| CA1064885A (fr) | Helicopteres a rotors coaxiaux, et notamment de type convertible_ | |
| EP2418146A1 (fr) | Aéronef motorise léger a équilibrage amélioré | |
| FR2555910A1 (fr) | Systeme de commandes d'un helicoptere a rotor contre rotatif | |
| EP0225346A1 (fr) | Appareil volant ultra-leger motorise a helice rabattable | |
| EP0104163B1 (fr) | Aeronef sans moteur | |
| CH120686A (fr) | Hélicoptère. | |
| BE344333A (da) | ||
| CH334205A (fr) | Aérodyne | |
| BE544313A (da) | ||
| BE333545A (da) | ||
| BE419068A (da) | ||
| CA2306496A1 (fr) | Helicoptere a levier | |
| BE331615A (da) | ||
| BE475200A (da) |