FR2328609A1 - Helicoptere a helices horizontales de neutralisation du couple de torsion - Google Patents
Helicoptere a helices horizontales de neutralisation du couple de torsionInfo
- Publication number
- FR2328609A1 FR2328609A1 FR7533284A FR7533284A FR2328609A1 FR 2328609 A1 FR2328609 A1 FR 2328609A1 FR 7533284 A FR7533284 A FR 7533284A FR 7533284 A FR7533284 A FR 7533284A FR 2328609 A1 FR2328609 A1 FR 2328609A1
- Authority
- FR
- France
- Prior art keywords
- rotor
- airscrew
- helicopter rotor
- contrarotating
- fixed pitch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
- B64C2027/8263—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like
- B64C2027/8272—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft comprising in addition rudders, tails, fins, or the like comprising fins, or movable rudders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7533284A FR2328609A1 (fr) | 1975-10-23 | 1975-10-23 | Helicoptere a helices horizontales de neutralisation du couple de torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7533284A FR2328609A1 (fr) | 1975-10-23 | 1975-10-23 | Helicoptere a helices horizontales de neutralisation du couple de torsion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2328609A1 true FR2328609A1 (fr) | 1977-05-20 |
| FR2328609B1 FR2328609B1 (fr) | 1981-01-09 |
Family
ID=9161847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7533284A Granted FR2328609A1 (fr) | 1975-10-23 | 1975-10-23 | Helicoptere a helices horizontales de neutralisation du couple de torsion |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2328609A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2569387A1 (fr) * | 1984-08-23 | 1986-02-28 | United Technologies Corp | Organe flexible pour le centrage du plateau oscillant pour la commande du pas des pales d'un rotor d'helicoptere |
| US5240204A (en) * | 1991-07-19 | 1993-08-31 | Kunz Bernard P | Lift generating method and apparatus for aircraft |
| US9145205B2 (en) | 2009-08-07 | 2015-09-29 | Guy Jonathan James Rackham | Rotor assembly for a rotorcraft |
-
1975
- 1975-10-23 FR FR7533284A patent/FR2328609A1/fr active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2569387A1 (fr) * | 1984-08-23 | 1986-02-28 | United Technologies Corp | Organe flexible pour le centrage du plateau oscillant pour la commande du pas des pales d'un rotor d'helicoptere |
| US5240204A (en) * | 1991-07-19 | 1993-08-31 | Kunz Bernard P | Lift generating method and apparatus for aircraft |
| US9145205B2 (en) | 2009-08-07 | 2015-09-29 | Guy Jonathan James Rackham | Rotor assembly for a rotorcraft |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2328609B1 (fr) | 1981-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3933324A (en) | Helicopter with opposite rotating torque cancelling horizontal propeller | |
| US3977812A (en) | Compound helicopter drive means | |
| US5174716A (en) | Pitch change mechanism | |
| GB1294850A (fr) | ||
| IT1176982B (it) | Sistema di regolazione di elica | |
| GB1454232A (en) | Pitch change actuator for a variable pitch ducted fan propulsion assembly | |
| FR2328609A1 (fr) | Helicoptere a helices horizontales de neutralisation du couple de torsion | |
| FR2313576A1 (fr) | Machine eolienne a vitesse de rotation constante | |
| FR2295259A1 (fr) | Turbine eolienne a pas fixe et d'incidence variable | |
| CN221660947U (zh) | 一种用于飞行器短舱旋翼系统的变距装置 | |
| GB1265150A (fr) | ||
| US2394766A (en) | Apparatus for testing the aerodynamic balance of airscrews | |
| GB1123294A (en) | A power transmission system for a single-engined helicopter | |
| US2639776A (en) | Aircraft rotor with tilting hub and damper control of blade swinging | |
| FR2338845A1 (fr) | Dispositif de controle en lacet pour aerodynes sustentes par une voilure tournante entrainee mecaniquement | |
| US2252544A (en) | Aircraft having rotative sustaining wings or blades | |
| GB1258505A (fr) | ||
| GB1190246A (en) | Rotor System for Rotary Wing Aircraft | |
| GB1270503A (en) | Spring operated driving mechanisms | |
| US1980249A (en) | Propeller | |
| US1980248A (en) | Automatic variable pitch propeller | |
| CN108657449B (zh) | 一种双旋翼飞行器的动力装置 | |
| GB546995A (en) | Improvements in variable pitch airscrews | |
| IT1054809B (it) | Elicottero | |
| GB1405164A (en) | Helicopters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |