Using computer fans blades as thrusters

Anything to do with Propulsion.
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puzzler300
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Joined: Jan 2nd, 2013, 12:26 pm
Location: St. Cloud, Mn

Re: Using computer fans blades as thrusters

Post by puzzler300 »

Have you done any pressure testing on them yet?
timothyalderson
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Joined: Sep 24th, 2011, 6:34 pm

Re: Using computer fans blades as thrusters

Post by timothyalderson »

I havent had the chance yet. Im going to take this ROV out and run it down to 200' when I get it all back together. Im putting a Manipulator and camera tilt etc. There potted inside of their housing and oil filled (At least in the gearbox) so I dont forsee an issue with depth. Cant be any worse then a Bilge motor.
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puzzler300
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Joined: Jan 2nd, 2013, 12:26 pm
Location: St. Cloud, Mn

Re: Using computer fans blades as thrusters

Post by puzzler300 »

I'm going to have to get some. how do they mount? is there an easy way to get it attach to your ROV?
timothyalderson
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Joined: Sep 24th, 2011, 6:34 pm

Re: Using computer fans blades as thrusters

Post by timothyalderson »

Im using a piece of short tubing with a bolt run inside the round open end on the bottom. I made the new skid out of aluminum. Its actually realy easy to mount these.
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puzzler300
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Location: St. Cloud, Mn

Re: Using computer fans blades as thrusters

Post by puzzler300 »

I will definitely look into these.
timothyalderson
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Re: Using computer fans blades as thrusters

Post by timothyalderson »

Example....
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simpleben77
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Re: Using computer fans blades as thrusters

Post by simpleben77 »

can somebody send me a link to those thrusters? I cant seem to find them???
timothyalderson
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Joined: Sep 24th, 2011, 6:34 pm

Re: Using computer fans blades as thrusters

Post by timothyalderson »

http://www.amazon.com/Manley-16580-Moto ... umper+boat

that's just an example. They have them all over the web and COSTCO has them
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ROVEnthusiast
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Re: Using computer fans blades as thrusters

Post by ROVEnthusiast »

To use computer fan blades for powerful thrusters, you can mount them to a rc brushless motor and buy a motor controller for it at a relatively cheap price, making a good thruster:

Link (watch the 3 videos on the page):
http://www.submarineboat.com/building_rov_bart.htm
fryslan76
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Joined: Dec 18th, 2012, 4:52 pm
Location: Netherlands

Re: Using computer fans blades as thrusters

Post by fryslan76 »

ROVEnthusiast wrote:To use computer fan blades for powerful thrusters, you can mount them to a rc brushless motor and buy a motor controller for it at a relatively cheap price, making a good thruster:

Link (watch the 3 videos on the page):
http://www.submarineboat.com/building_rov_bart.htm
It also contains an other useful bit of info the circut of Awni Zaidoon to switch a ROV on and off with a magnet.
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