Electric flaps , brakes for legacy sonex

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Re: Electric flaps , brakes for legacy sonex

Postby Ron » Wed Jul 22, 2020 2:37 am

Hi Graeme

I just purchased this bird today.

You asked why electric flaps? Well, having no hands, but having had a licence for >40 years, I find it easier to operate (and reach).

Other than that, I can't give a 'satisfactory' reason.

I'll let you know when I am back in the air in the next couple of weeks.

Cheers

Ron
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Re: Electric flaps , brakes for legacy sonex

Postby GraemeSmith » Wed Jul 22, 2020 12:35 pm

That's a good reason! :-)
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Electric flaps , brakes for legacy sonex

Postby Carlos Trigo » Wed Jul 22, 2020 4:02 pm

Ron

I’ve done some “research” about putting electric flaps in a Sonex that doesn’t have them.

Well, B-model’s (except the XENOS) have electric flaps included in the kit, so you can only talk about adapting your flaps to electric operation in Legacy Sonex’s and Waiex’s.

The easiest way to do it is purchasing a linear actuator like this one

https://www.pololu.com/product

and figure out how to install it to replace the flaps handle.

There are several websites from other Sonex builders who did this before you, so you have to invent, just choose one and copy :-)

Cheers
Carlos
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Re: Electric flaps , brakes for legacy sonex

Postby Ron » Wed Jul 22, 2020 5:04 pm

Hi Jim

I just read your post and offer to send pics re: above. I would certainly appreciate this. My email address is ronald.eason27@gmail.com

Thanks

Ron
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Re: Electric flaps , brakes for legacy sonex

Postby Rick524 » Wed Aug 12, 2020 2:43 pm

Just want to thank Jim Owens for posting the pictures and info on the electric flap installation.
With the help of a very talented aircraft mechanic, we installed all the parts and pieces into
my Sonex. Test flight was last evening and what a pleasure it is, to push a button on the stick to
lower/raise the flaps! I used a Ray Allen POS12 sensor and have a flap position readout on the
Enigma. Its a bit of a job to install on a completed aircraft, but IMHO, well worth it.

Rick
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Re: Electric flaps , brakes for legacy sonex

Postby inventor » Thu Aug 13, 2020 10:38 am

I would like to see those pictures. Can you tell me where to find them?

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Re: Electric flaps , brakes for legacy sonex

Postby Rick524 » Thu Aug 13, 2020 11:21 am

Hi Richard, I was referring to the pictures Jim Owens posted earlier in this thread. Everything
you need to know is there.

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Re: Electric flaps , brakes for legacy sonex

Postby inventor » Fri Aug 14, 2020 9:24 am

Thanks, I found them.

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Re: Electric flaps , brakes for legacy sonex

Postby jowens » Tue Sep 29, 2020 8:43 pm

I fabricated some toe brakes for my legacy sonex using aerovee disc brakes with Hegar master cylinders. I do not have a lathe so I turned the aluminum rod down on a drill press using a file. This design removes a lot of material from the pretty large aluminum L angle but I wanted to build it with no welding and no unnecessary seams.
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Last edited by jowens on Tue Sep 29, 2020 11:00 pm, edited 1 time in total.
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Re: Electric flaps , brakes for legacy sonex

Postby WaiexN143NM » Tue Sep 29, 2020 9:00 pm

hi all, jim
looks good. what type brakes you using? the sonex aeroconversion hyd. brakes?
post some measurements of the parts when you get time.
bravo!

take care,

WaiexN143NM
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