Search found 15 matches

by tazdevl77
Jan 5th, 2011, 8:49 am
Forum: Frames, Hulls, & Bouyancy
Topic: BOUYANCY AND OTHER IDEAS
Replies: 3
Views: 3615

Re: BOUYANCY AND OTHER IDEAS

Bob, very interested in this concept since it's in line with an idea I had for using pressurized oil. But I feel your idea of using pressurized air is better. Another advantage of it is you can pipe pressurized lines to the thrusters to greatly increase the depth of modified bilge pump thrusters. Ke...
by tazdevl77
Dec 30th, 2010, 5:37 pm
Forum: Your ROV Projects
Topic: Current work in progress.
Replies: 31
Views: 13951

Re: Current work in progress.

Paul, if you wouldn't mind when you get a chance.....show us how you modified them in the Thrusters forum...thanks. Tim
by tazdevl77
Dec 29th, 2010, 8:22 pm
Forum: Thrusters
Topic: Bilge Pump Max Depth
Replies: 17
Views: 15194

Re: Bilge Pump Max Depth

it seems the thruster is the most pain in the A$$ part of an ROV, are there any commercially available shaft seals out there?
by tazdevl77
Dec 28th, 2010, 5:00 am
Forum: Your ROV Projects
Topic: Current work in progress.
Replies: 31
Views: 13951

Re: Current work in progress.

I would tuck the thrusters more forward if you could, make the ROV more compact and it will add a level of protection.. TIm
by tazdevl77
Dec 27th, 2010, 2:39 pm
Forum: Thrusters
Topic: Bilge Pump Max Depth
Replies: 17
Views: 15194

Re: Bilge Pump Max Depth

After laying in bed thinking about how this design is too good to be true, I think I figured out why. One major potential flaw in my above mentioned design is surface area. Since PSI is Pounds per SQUARE INCH, would a smaller tube with less surface area be able to distribute enough counter force tha...
by tazdevl77
Dec 27th, 2010, 2:51 am
Forum: Your ROV Projects
Topic: Current work in progress.
Replies: 31
Views: 13951

Re: Current work in progress.

PaulC, I'd leave them off. Less weight and less drag. Most ROV's I have looked at don't have protective plates and bumpers on them. Tim
by tazdevl77
Dec 27th, 2010, 2:28 am
Forum: Thrusters
Topic: Bilge Pump Max Depth
Replies: 17
Views: 15194

Re: Bilge Pump Max Depth

I had an idea after reading up on this concept on several websites. It seams too easy to actually work, but I'll throw it out here anyways and see what you all have to say. I was thinking you could add a 90 degree pipe fitting (not sure on sizes) to the front and rear end of the bilge pump housing s...
by tazdevl77
Dec 22nd, 2010, 4:32 pm
Forum: Frames, Hulls, & Bouyancy
Topic: Simple Aluminum Tube Framing
Replies: 2
Views: 3472

Re: Simple Aluminum Tube Framing

Guy's, here's the price list from the company since their web site catalog is not working right now. Not as expensive as I thought
by tazdevl77
Dec 21st, 2010, 7:56 pm
Forum: Frames, Hulls, & Bouyancy
Topic: Simple Aluminum Tube Framing
Replies: 2
Views: 3472

Simple Aluminum Tube Framing

Hey everyone, I found this web site that sells aluminum and stainless steel tubing and all kinds of accessories for joining the tubes together. They also have all kinds of attachments and I see a ton of potential in mounting options with what you can get. Looks to be almost if not just as easy as do...
by tazdevl77
Dec 21st, 2010, 12:15 am
Forum: Frames, Hulls, & Bouyancy
Topic: Determining buoyancy
Replies: 7
Views: 6677

Re: Determining buoyancy

I had a system I was going to use that I think will work too. This is something I want to do PRIOR to mounting buoyancy pods, and is how I'm going to figure about what size pods I'll need. I was going to take a very large trash can and put it into a kiddy pool on my level garage floor (both of which...