www.pulse-jets.com

I have it, but can not post it. Too big?

Jason

I'm sill here. I don't use a regulator. If you are worried try this.

http://www.weldinggear.co.uk/Gas-Consum ... IR_580.htm

Should work for propane.

Scott

Think what he could have done with this!

http://www.thinkgeek.com/gadgets/tools/8ace/zoom/

Sounds like the war cry of three legged fuzzy alien.

Try these guys

http://www.smallparts.com/products/desc ... s/htxx.cfm

I can agree with you more people that deliberately take credit for someone Else's work are a waste of air.

Eric, well you did succeed in making it obscure :-} I'll try the larger holes - I can always make em bigger. If that fails I think I'll go to a valve array instead of a petal valve, pain in the rear to make all those square holes in sheet steel though. I may have to cobble together a punch and die i...

Eric, Thanks for getting back to me. BTW Thanks for writing the calculator in the first place. The reason I was under the impression that you wanted to keep the formulas secret was this excerpt from you web site. Frequently Asked Questions: 1) Can I have the equations your program uses? ANSWER: NO! ...

Al, Yes but has anyone actually built engines from these designs? Both Eric and Bruce can build these things and get them to run but the calculators do produce different results this seems more based on the theoretical thrust of the device than the dimensions. I noted that Bruce's calc does not seem...

Okay now I now why I can't get it running! I'm dumb. This is the right thread, I just never looked at the bottom!

Sorry, replied to the wrong thread :-O

Hello, I'm Scott, and new to this forum, as you might guess :-} I have a question about propane as a fuel, I noticed that earlier in this thread Steve posted a picture of a design with the injection going in the side, I'm thinking it's propane and looks to be 1/4 inch tube. What's on the inside? Doe...