REFLECTOR: Dual Throttle Quadrant Part 4

Richard J. Gentil richard at naples-air-center.com
Sun Nov 25 07:39:01 CST 2007


Hi Brent,

Thank you for that. I had kicked around the idea of servos but I thought 
I would eliminate some cables with this current plan. If it does not 
work out, I hope you do not mind be bugging you about how you set yours up.

Richard

brent bourgeois wrote:
> Richard,
> It really looks like you have spent lots of time on
> this ,Good luck.
> I went through this up to the design stage but always
> got stuck on the angles,cross over connection and the
> friction of all of the connections. I finally went
> with 2 complete and separate engine controls that
> connect at the servo arm only. It is alot more cables
> in the engine compartment but I used teleflex like the
> ailerons use and with smooth archs it all works
> smooth.
>
> Brent
> STD RG
> 985-785-8299
> --- "Richard J. Gentil"
> <richard at naples-air-center.com> wrote:
>
>   
>> Sorry for so many emails. I am lousy at descriptions
>> and I do much 
>> better with pictures.
>>
>> The next direction is I took three pieces of steel
>> tubing from Aircraft 
>> Spruce and put one inside the other. Then I braised
>> on steel tabs and 
>> used a bolt on each side braised to a flat plate for
>> a bearing to pivot 
>> on. For my linkages, I took flat steel rods which I
>> cut and drilled 6 
>> exact duplicates which I attached with clevis pins
>> to the throttle 
>> quadrants and tabs on the steel tubes. Then I took
>> the reversing 
>> throttle quadrant on the co-pilot's side and
>> modified it so it would be 
>> non reversing, which is needed with this new idea I
>> am trying.
>>
>> I attached a picture of what I hope will be the
>> solution for dual 
>> quadrants. I was wondering if anyone has been down
>> the current road I am 
>> headed and has any pointers.
>>
>> This is turning into a _*HUGE*_ time sink. Almost
>> makes me wish my wife 
>> were not a pilot too, which would have negated the
>> need for dual throttles.
>>
>> Richard
>>     
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