Subject: VTOL Simplified hub and blade
From: Rotary Engine
Date: 10/1/2007, 8:40 PM
To: AARotary Engine


     >
     > Care to make a 3D dwg for me? I can't see how it would work with
    counter
     > rotating
     > rotors?
     >
     > Paul Lamar

    Paul,
    How are you going to get in and out of this VTOL?
    George ( down under)


    A step ladder.

    --
    Paul Lamar ...No rotor no motor.


Small low-drag hand holds and foot depressions built into the fuselage.

I'm trying to locate a small planetary to build a 1/5 RC scale model -
any ideas?

Perry

Piston or electric? https://sdp-si.com/eStore/ Key words internal gears.
http://bostongear.com/products/enclosed/gearhead.html

"Due to the load sharing attributes of multiple tooth contacts, planetary
gearboxes provide the highest torque and stiffness for any given envelope.
Balanced planetary kinematics at high speeds combined with the associated
load sharing make planetary-type gearheads ideal for servo applications."

"True helical technology provides increased tooth to tooth contact ratio by
33% vs. spur gearing
12° helix angle produces smooth and quiet operation
One piece planet carrier and output shaft design reduces backlash
Single step machining process
Assures 100% concentricity
Increases tortional rigidity"


Sounds like Ford C6 planetary gears :)


Paul Lamar ...No rotor no motor.

The Rotary Engine NewsLetter. Powered by Linux.
ACRE NL web site. http://www.rotaryeng.net
Copyright 1998-2006 All world wide rights reserved.