Search found 33 matches

by jmbarrio
Fri Jul 25, 2008 7:55 pm
Forum: Valved pulsejet forum
Topic: valved pipewood (ugly stick) VIDEO
Replies: 0
Views: 2781

valved pipewood (ugly stick) VIDEO

Hi guys:
My external valved ugly stick, running on regular gasoline and atomizing water, enjoy it !:

http://www.youtube.com/watch?v=a_44Isilgf0
by jmbarrio
Tue Jun 17, 2008 5:09 pm
Forum: Valved pulsejet forum
Topic: Leaks on valved P J
Replies: 3
Views: 4156

Re: Leaks on valved P J

Mark, noclassmac1972 , thanks for your answer.I will try to seal as much as posible any leaks my PJ could have, and probable I 'll attach some video stuff here later. It's almost running (with regular gasoline).See you, thanks.
by jmbarrio
Sun Jun 15, 2008 8:51 pm
Forum: Valved pulsejet forum
Topic: Leaks on valved P J
Replies: 3
Views: 4156

Leaks on valved P J

Hi guys. I am building my first valved pulse jet and it's almost running but I made it from plumbing parts (not welded). probably there are some very small leaks between the nipples screws.Could this leaks make the engine imposible for running at all ?. I ' ve been thinking about and correct me if I...
by jmbarrio
Wed Jun 04, 2008 4:58 pm
Forum: Valved pulsejet forum
Topic: Self-starting VALVED ! ! ! (patent)
Replies: 4
Views: 6065

Re: Self-starting VALVED ! ! ! (patent)

I don 't know if it won't be an effective engine. (in terms of power).
Someone has tried this kind of valve arrangement before? (the flooping diaphragm)...if someone has, what where the results?.
by jmbarrio
Tue May 20, 2008 5:31 am
Forum: Valved pulsejet forum
Topic: Self-starting VALVED ! ! ! (patent)
Replies: 4
Views: 6065

Self-starting VALVED ! ! ! (patent)

Hi guys. I have found this interesting patent of an air-less or self-starting VALVED pulse jet...yes I said VALVED. It ' really rare design.take special attention to the valve system.It's a flooping diaphragm between two plates with holes. I don't know if it really works, I supossed if it's patented...
by jmbarrio
Sun May 18, 2008 2:41 am
Forum: Valved pulsejet forum
Topic: smaller diam. of exhaust makes easy starting?
Replies: 0
Views: 2503

smaller diam. of exhaust makes easy starting?

Hi guys. I am Juan the guy of the pulse jet fogger. Now I am trying a new valved design. I would like to know....for exaple: If a 2 inch diam combustion camber correspond a 1 inch diam tail pipe aprox, but if I use a smaller diam tail pipe with the same combustion chamber...first of all, the engine ...
by jmbarrio
Sun Jan 06, 2008 8:10 pm
Forum: Valveless pulsejet forum
Topic: Homemade pulse jet fogger
Replies: 9
Views: 8099

Thanks Rahul ! I really apreciatte your comments.
by jmbarrio
Sun Jan 06, 2008 6:26 pm
Forum: Valveless pulsejet forum
Topic: Homemade pulse jet fogger
Replies: 9
Views: 8099

Here is the picture of the machine I built.
by jmbarrio
Sun Jan 06, 2008 5:53 pm
Forum: Valveless pulsejet forum
Topic: Homemade pulse jet fogger
Replies: 9
Views: 8099

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by jmbarrio
Sun Jan 06, 2008 6:14 am
Forum: Valveless pulsejet forum
Topic: Homemade pulse jet fogger
Replies: 9
Views: 8099

Homemade pulse jet fogger

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by jmbarrio
Sat Oct 20, 2007 3:34 am
Forum: Valveless pulsejet forum
Topic: Thermal fogger from Ugly stick
Replies: 4
Views: 4253

Hi Mike !, thanks for your comments.Sure I will try to send you my video by mail, I hope it arrives, thanks for the inspiration.Rewards.
by jmbarrio
Thu Oct 18, 2007 9:26 pm
Forum: Valveless pulsejet forum
Topic: Thermal fogger from Ugly stick
Replies: 4
Views: 4253

Hi !: Yes it's Diesel. Thanks for your comments.
by jmbarrio
Thu Oct 18, 2007 2:47 am
Forum: Valveless pulsejet forum
Topic: Thermal fogger from Ugly stick
Replies: 4
Views: 4253

Thermal fogger from Ugly stick

Hi guys Here is my video of the thermal fogger made from de ugly stick of Mike Everman. Enjoy it, waiting for your comments.

http://www.youtube.com/watch?v=2GBk0Y80MgI
by jmbarrio
Thu Sep 20, 2007 6:15 pm
Forum: Valveless pulsejet forum
Topic: Avoid Flame from a valveless intake PJ
Replies: 6
Views: 7922

Thanks for your answers guys.I am experimenting to put the pulse jet into 3' diam (one outlet sealed ) pipe and test if the pulse jet can "breath" fresh air al allong the pipe just near the outlet of the exhaust pipe.When I finished it I will post the results,thank you.any suggestions are welcome!
by jmbarrio
Thu Sep 20, 2007 5:16 am
Forum: Valveless pulsejet forum
Topic: Avoid Flame from a valveless intake PJ
Replies: 6
Views: 7922

Avoid Flame from a valveless intake PJ

Hi Guys: Is there any method to avoid spontaneously flame from the intake of a valvless pulse jet if suddenly the engine stops pulsing but the propane remain being inyected?.(flaming from the exhaust does not matter) This is because I am building a insect fogger with a valveless and the machine has ...