Picture |
|
Manufacturer |
Emile Berliner
|
Type |
Coaxial helicopter
|
Introduced |
6/10/1920
|
In production? |
No
|
Units produced |
1
|
Price US $ |
0.00
|
Overall Length |
0 ft
|
Length |
0 ft
|
Height |
0 ft
|
Width |
0 ft
|
  |
 
|
  |
 
|
Description |
This coaxial helicopter was the second attempt by Emile Berliner to design a vertical flying machine. It had an unconventional solution for direction control by using vanes to vector the downwash. It made several hops but, like many others designs in this time-frame, proved to be unstable.
|
Advertisement |
|
Design features |
- Rectangular frame
- Six rectangular panels intended as vanes to vector the downwash for pitch control
- Bicycle landing gear and tail skid
|
This coaxial helicopter was the second attempt by Emile Berliner to design a vertical flying machine. It had an unconventional solution for direction control by using vanes to vector the downwash. It made several hops but, like many others designs in this time-frame, proved to be unstable.
|
- Advertisement -
|
Design features:
- Rectangular frame
- Six rectangular panels intended as vanes to vector the downwash for pitch control
- Bicycle landing gear and tail skid
|
Persons |
1
|
Max. Range |
0 mi
|
Cruise Speed |
0 mph
|
Max. Speed |
0 mph
|
Max. rate of Climb |
0 ft/min
|
HOGE ceiling |
0 ft
|
Service Ceiling |
0 ft
|
Gross Weight |
0 lb
|
Empty Weigt |
0 lb
|
Useful Load |
0 lb
|
Fuel Capacity |
0 gallons
|
Number of Engines |
1
|
Engine Type |
Piston
|
Engine Code |
|
Horse Power |
|
Rotorhead |
Coaxial
|
Number of rotorblades |
2
|
Rotor Diameter |
0 ft
|
Number of tail rotorblades |
0
|
Tailrotor Diameter |
0 ft
|
|