Integrated tip driven thrusters?

Anything to do with Propulsion.
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magnus.carlsson3
Posts: 1
Joined: Aug 25th, 2011, 5:18 am

Integrated tip driven thrusters?

Post by magnus.carlsson3 »

Tip driven thrusters with integrated BLDC motors seems to be an attractive alternative when looking for a compact and fairly energy efficient propulsion system. The motor stator winding is integrated in the duct and the PMs are integrated in the propeller. No sealing of rotating shafts needed.

Do someone here have experience in how to manufacture such a thruster (in a low cost hobby/prototyping manner)? All ideas are most welcome! Also interested in suggestions of a suitable BLDC motor control unit.

Useful reading:
http://www.tsltechnology.com/marine/thrusters_data.htm
http://eprints.soton.ac.uk/47950/1.hasC ... Thesis.pdf

Cheers!
/Magnus
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Example of 100mm integrated thruster
Example of 100mm integrated thruster
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bikerbones1968
Posts: 374
Joined: May 10th, 2012, 5:21 pm
Location: Annapolis Valley Nova Scotia
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Re: Integrated tip driven thrusters?

Post by bikerbones1968 »

Wow those are nice looking thrusters. I would imagine they carry a heafty price tag to boot.
derelicte
Posts: 292
Joined: Aug 1st, 2011, 3:08 pm

Re: Integrated tip driven thrusters?

Post by derelicte »

wow those are nice! what do they cost and are they even available to hobbyists like us?

getting a controller is the easy part. there are tons available from the rc world. check out places like hobbyking.com for examples.
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