*Updated* 4" Piston Valve now mounted to FEAR
Posted: Thu Mar 17, 2011 7:51 pm
This is my final project for a class at Stanford, which is why I haven't posted on spudfiles in a while.
The video is of a 75PSI test with compressed air. The valve is designed for operation pressures of 1000psi and use on my hybrid cannon FEAR. Porting is 4" and the valve is all steel construction.
[youtube][/youtube]
I have a fluid dynamics final in an hour so better specifications and descriptions will come next week when I'm on spring break.
*Update*
The valve is now mounted to FEAR's combustion chamber. Connection is made by 4" DOM steel tube lobster backed to make a 90 degree elbow for improved flow. Testing is postponed until I return from Stanford as is patent process. I have better things to do then wait 38 months for one.
Note on the photo: only three tie rods are present to hold valve together for picture. Testing will require all seven rods put into place after a thorough lubing of the piston.
The video is of a 75PSI test with compressed air. The valve is designed for operation pressures of 1000psi and use on my hybrid cannon FEAR. Porting is 4" and the valve is all steel construction.
[youtube][/youtube]
I have a fluid dynamics final in an hour so better specifications and descriptions will come next week when I'm on spring break.
*Update*
The valve is now mounted to FEAR's combustion chamber. Connection is made by 4" DOM steel tube lobster backed to make a 90 degree elbow for improved flow. Testing is postponed until I return from Stanford as is patent process. I have better things to do then wait 38 months for one.

Note on the photo: only three tie rods are present to hold valve together for picture. Testing will require all seven rods put into place after a thorough lubing of the piston.