www.pulse-jets.com

I have built a ugly stick as of the plans on the forum,I bent the exhaust back around to face the intake.It fired up and ran first time using butane feed from a blow torch.I will play around with the injector placement,but otherwise it ran great.Is it possible to scale it up,I work as a plumbers ass...

My name is Tim Morris,I live in the thriving town of Monto,it's about 600km north of Brisbane,Queensland

I was searching the net for Valveless pulse jet and come accross a site selling plans for all types of jet engines.They have a set of plans for a valveless pj which looks really easy to build.Does anyone know about this type of engine.Does anyone have any plans like this,if so it would be great for ...

hello
I was wondering if someone out there could help me design a linear engine,my only requirement is the combustion chamber must be 90mm id,I would like an engine with the intake facing the rear,like a pipe in pipe type engine,any help would be great

Hello I'm wishing to build a Pulse jet using Pulse Jet Calc 1.3,does it give you the demension for the valve area?.If not how do I go about working out the valve demensions,I only wish to use the simple petal valve design.Any help would be great.

Thankyou
Tim

Hello
I've been watching this forum for a while now,and I am very interested in building my own valveless.I would like to build a lockwood style engine,but have limited workshop tools,is it possible to substitute the flared exhaust section for a straight section.Any help would be great.