Search found 51 matches

by lucky rookie
Fri Nov 23, 2007 1:24 pm
Forum: Jet Vehicles, All Types
Topic: Delta wing
Replies: 3
Views: 3056

Delta wing

Hi
Does anyone know were i can purchase a delta wing RC model plane that i can mount a pulse jet to. Ive seen one called KB 20 but cant find any more info, all i need is the raw plane.
by lucky rookie
Wed Nov 21, 2007 1:17 pm
Forum: Valved pulsejet forum
Topic: Single Rectangular Valve Engine
Replies: 8
Views: 4224

hello
when i was trying to build a smal pulsejet i used a very similar design i found on ther net and it worked really well
in fact i have just given thias very engine to a friend to start his journey into pulse jets
by lucky rookie
Mon Aug 13, 2007 8:08 pm
Forum: Ramjet forum
Topic: Ram Jet Motor Jet ? patent 2547095
Replies: 2
Views: 3964

i think this type of engine may of been used on an italian aircraft back in the war i cannot remember the name but i saw something on the discovery channel
ill have a search around and see if i can come up with something




lucky
by lucky rookie
Tue Jun 26, 2007 11:28 am
Forum: Valved pulsejet forum
Topic: V valve
Replies: 9
Views: 5746

sorry jim just looked at the photo which may of been misleading
as i posted one of a carbon fibre product
im going to try and bail myself out by saying picture is only an example



lol
lucky
by lucky rookie
Tue Jun 26, 2007 11:25 am
Forum: Valved pulsejet forum
Topic: V valve
Replies: 9
Views: 5746

Good afternoon Home work is done rgv 250 has steel petals 350 lc steel petals aprilia rs 125 oe fitment steel petals thus reason i specified them i only know this as ive already used these in previous engine builds with good success only one thing to say is lc 350 and rgv has a rubber coating on the...
by lucky rookie
Fri Jun 22, 2007 7:39 pm
Forum: Valved pulsejet forum
Topic: V valve
Replies: 9
Views: 5746

hi i suggest if you want tyo use a v valve and you want to keep it simple use a reed valve setup from a 2 stroke engine these van be found pretty much anywhere ebay is a good starting point yamaha 350 lc suzuki rgv 250 kawasaki kx 80 125 250 here are some examples i use one from an aprilia rs 125
by lucky rookie
Sat Jun 09, 2007 8:24 pm
Forum: Jet Vehicles, All Types
Topic: Afterburning jetcart
Replies: 12
Views: 7789

anders

every picture you have posted of things you have built amaze me
the quality of you work is stunning

how much do you think you would sell said vehicle for



lucky
by lucky rookie
Tue Mar 20, 2007 4:59 pm
Forum: Tools and Construction
Topic: Help! How to get hold of gas fittings?
Replies: 20
Views: 12333

tell me what you need loco i can send by post if you want
by lucky rookie
Mon Mar 19, 2007 9:00 pm
Forum: Tools and Construction
Topic: Mapping cones?
Replies: 7
Views: 4435

also another program i use is called conecreator this also plots your design in dwg format so if you have a friend like mine who owns a lazer cutter he can load it in to the lazer cuters pc and cut your metal within minutes
http://www.conecreator.com
by lucky rookie
Sun Mar 11, 2007 9:29 pm
Forum: Valved pulsejet forum
Topic: Fuel line
Replies: 3
Views: 2433

before the petals will work fine just give the fuel a little distance so it mixes with the air ok



lucky
by lucky rookie
Wed Feb 28, 2007 12:57 pm
Forum: Valveless pulsejet forum
Topic: Experimental Carburetor Fuel Jet for Valveless Engine
Replies: 16
Views: 7074

i had set myself a mission to use only liquid fuel on my various pjs but it soon became apparent this was going to be difficult with valvless i found on the exhaust stage with liquid fuel the flame from the intake was bigger than using propane my only theory was that the venturi effect works equally...
by lucky rookie
Wed Feb 28, 2007 8:35 am
Forum: Valved pulsejet forum
Topic: Dynajet Style Valved Pulsejet Material Kits and Plans
Replies: 3
Views: 2723

hi eric
how much would it cost to send a disk to me in the uk


thanks
by lucky rookie
Fri Feb 23, 2007 1:07 pm
Forum: Ramjet forum
Topic: Ramjet helicopter
Replies: 18
Views: 14966

risk is assessed by the rewards it will bring i dont remember what company made it but they created a back pack style copter and this worked well only thing was people never trusted it if i had the resources i would have a go anders my concern with the design is the tip ramjet itself the design look...
by lucky rookie
Fri Feb 23, 2007 12:36 pm
Forum: Ramjet forum
Topic: Ramjet helicopter
Replies: 18
Views: 14966

heli

hello all the rudder does not need to counter the rotor as the rotor is not powered through the main shaft in normal helicopters the tail rotor or fin is to counteract the torque from driving the rotors for every action there is an equal and opposite reation this is exactly like an auto gyro but ins...
by lucky rookie
Wed Feb 21, 2007 12:45 pm
Forum: Tools and Construction
Topic: MIG contact tip as a fuel jet?
Replies: 2
Views: 2838

centrifugal nozzels are the answer

working on the fuel side of pulse jets rather than performance i found that hollow cone spray nozzels seem to atomise the fuel the best and the earlier in the inlet air steam you can get them the better www.pnr.co.uk is worth a look at to see what they are like also get the right pump system i.e suz...