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I made a tiny lockwood to compare to my thermojet (see thermojet ? topic) off the same dimensions but I could end get it to run without constant compressed air blowing into it, then I put a smaller intake and exhaust tube on it, but that’s making the problem worse (I think). Then I modified the ga...

I tried to run the thermojet with one intake tube closed, en guess what happened its running more stable, no more flameouts, better throttle capability, I think I could run it for hours now.
I will make two smaller intakes and try them this week.

My testing rig is almost ready maybe I will run the pulsejet again this weekend and try some different thing you all suggested, for the ghansman the inlet tubes are not cut-off at a 45 decree angle, but they stick into the combustion chamber. By the way where do you live, I reside in Boskoop maybe y...

Here are some pictures and a drawing off my first valve less. I will build some more pulsejets in the near future; my neighbour and I have a lot of ideas. I am building a testing rig whit ventilation so I can run small pulsejets inside my garage. I think the measurements are not optimal because I ju...

About month ago I was visiting a neighbor, somehow I mentioned pulsejets, and guess what, he had a 40 year old pulsejet made by his father. We decided we would run it, after fabricating valves for it we run it the next week. After destroying the valves quickly we decided to build a valveless. Not hi...

I am new on the forum, but visit the pulsejet site for years. I found this picture in a magazine, maybe you people already now about it, The men's name is Andy Tyler he lives in Beccles (England). I want to do something similar in the future (don't we all?) Here is the picture of a Lockwood powered ...