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Tank Baffles

Stuka Stunt Main Forum · 4 of 4 known posts recovered

Dr Spark · Oct 12, 2004 05:55 PM

#0 source
I'm faced with yet another tank building project. I'm considering putting in a baffle near the fuel pickup to slow the change in fuel head in sharp maneuvers. (sort of like an internal Chicken Hopper device).

Given, this requires extra work. Am I wasting my effort?

Also given, commercial stunt tanks don't have baffles. There must be something to this.

Before anyone jumps on me for not checking the archives, I did. I found 421 "hits" on and I soon got tired of reading them all.

Please respond quickly, I'm within 2 days of making a tank.

Floyd....aka Dr. Spark..

Randy Powell · Oct 12, 2004 06:10 PM

#1 source
Floyd,

Just what we talked about at the Follies. I think it makes a difference for what that's worth.

Jim T. · Oct 12, 2004 06:50 PM

#2 source
Actually, it is fuelhead change at the uniflow outlet which could make a difference (at least in a uniflow tank.) I don't see much difference in performance between baffeled and non-baffled tanks. I wouldn't bother unless I was trying to reproduce a Palmer tank.

Jim

Fred Krueger · Oct 12, 2004 08:54 PM

#3 source
Floyd,

The last 3 tanks I've built are baffled types. These are based on Russian/Ukrainian styles which I think originated with the 'Palmer tank'.

One of the tanks was posted on the Barton Heath Forum at:
http://www.controlline.org.uk/phpBB2/viewtopic.php?t=15

I have photos and sheet metal layout drawings of the other 2 tanks as well. One is a simple box with a wedge shaped sump. This is currently in my ARF Nobler. If you want all this info, just email me through the forum.

Fred

Too many airplanes - too little time.