REFLECTOR:Autopilot servo

Alex Balic reflector@tvbf.org
Sat, 01 Nov 2003 16:47:14 -0600


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Dean,
I considered doing something similar, and your mount looks really great, but
I wondered if the servo would have enough torque (or be overworked) if it
was running the ailerons without any type of leverage- the recommended throw
on the BM servo is +/- 60 degrees, and the ailerons are +/- 20? (I am not at
my manual just now,  but I can not remember how many degrees the aileron arm
moves to give this throw to the ailerons, but I believe it is the same) so
you have the potential of leveraging the force of the servo 3:1 against the
ailerons if you mount the servo off center with linkage.
Hopefully/probably, the servo has plenty of power either way, but mine
"looks" tiny and weak, so I'm giving it all the help it can get.....

Alex

 -----Original Message-----
From: reflector-admin@tvbf.org [mailto:reflector-admin@tvbf.org]On Behalf Of
Dean May
Sent: Saturday, November 01, 2003 3:30 PM
To: reflector@tvbf.org
Subject: REFLECTOR:Autopilot servo


  I just came up with an idea for a great way to mount the aileron autopilot
servo.  I installed it directly into the aileron torqut tube at the point
where it terminates at the back side of the center keal.  I have posted
pictures on http://www.tvbf.org under sub-systems/autopilot
  I think it is a good idea and thought I should share it.
  I am using the Blue Mountain autopilot and their servos

  Dean May
  STGRG - year 5

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<DIV><SPAN class=115593822-01112003><FONT face=Arial color=#0000ff size=2>Dean, 
</FONT></SPAN></DIV>
<DIV><SPAN class=115593822-01112003><FONT face=Arial color=#0000ff size=2>I 
considered doing something similar, and your mount looks really great, but I 
wondered if the servo would have enough torque (or be overworked) if it was 
running the ailerons without any type of leverage- the recommended throw on the 
BM servo is +/- 60 degrees, and the ailerons are +/- 20? (I am not at my 
manual&nbsp;just now,&nbsp;&nbsp;but I can not remember how many degrees the 
aileron arm moves to give this throw to the ailerons, but I believe it is the 
same) so you have the potential of leveraging the force of the servo 3:1 against 
the ailerons if you mount the servo off center with linkage.&nbsp; 
Hopefully/probably, the servo has plenty of power either way, but mine "looks" 
tiny and weak, so I'm giving it all the help it can get.....</FONT></SPAN></DIV>
<DIV><SPAN class=115593822-01112003></SPAN><FONT face=Tahoma><FONT size=2><SPAN 
class=115593822-01112003><FONT face=Arial 
color=#0000ff>&nbsp;</FONT></SPAN></FONT></FONT></DIV>
<DIV><FONT face=Tahoma><FONT size=2><SPAN class=115593822-01112003><FONT 
face=Arial color=#0000ff>Alex</FONT></SPAN></FONT></FONT></DIV>
<DIV><FONT face=Tahoma><FONT size=2><SPAN 
class=115593822-01112003></SPAN></FONT></FONT>&nbsp;</DIV>
<DIV><FONT face=Tahoma><FONT size=2><SPAN 
class=115593822-01112003>&nbsp;</SPAN>-----Original Message-----<BR><B>From:</B> 
reflector-admin@tvbf.org [mailto:reflector-admin@tvbf.org]<B>On Behalf Of 
</B>Dean May<BR><B>Sent:</B> Saturday, November 01, 2003 3:30 PM<BR><B>To:</B> 
reflector@tvbf.org<BR><B>Subject:</B> REFLECTOR:Autopilot 
servo<BR><BR></DIV></FONT></FONT>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
  <DIV><FONT face=Arial size=2>I just came up with an idea for a great way to 
  mount the aileron autopilot servo.&nbsp; I installed it directly into the 
  aileron torqut tube at the point where it terminates at the back side of the 
  center keal.&nbsp; I have posted pictures on <A 
  href="http://www.tvbf.org">http://www.tvbf.org</A> under 
  sub-systems/autopilot</FONT></DIV>
  <DIV><FONT face=Arial size=2>I think it is a good idea and thought I should 
  share it.</FONT></DIV>
  <DIV><FONT face=Arial size=2>I am using the Blue Mountain&nbsp;autopilot and 
  their servos</FONT></DIV>
  <DIV><FONT face=Arial size=2></FONT>&nbsp;</DIV>
  <DIV><FONT face=Arial size=2>Dean May</FONT></DIV>
  <DIV><FONT face=Arial size=2>STGRG - year 
5</FONT></DIV></BLOCKQUOTE></BODY></HTML>

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