Built a low speed Ram Jet engine
Printed From: Tippmann Paintball
Category: News And Views
Forum Name: Thoughts and Opinions
Forum Description: Got something you need to say?
URL: http://www.tippmannsports.com/forum/wwf77a/forum_posts.asp?TID=169666
Printed Date: 05 February 2026 at 6:13am Software Version: Web Wiz Forums 12.04 - http://www.webwizforums.com
Topic: Built a low speed Ram Jet engine
Posted By: WGP guy2
Subject: Built a low speed Ram Jet engine
Date Posted: 23 August 2007 at 8:35pm
So, decided to build another jet engine. This one is a low speed ramjet. Its powered off of propane, has an estimated 40 pounds of thrust with propane. Can also be powered of Jet-A and with that the thrust should be around 100 pounds.
I've only done two test runs so far. A part on the inside used to compress the exhaust gasses, and then expand them was crushed and sent flying out the back about 30 feet. There isn't a nozzle on it yet so peak performance hasn't been reached yet. This is running at 50% throttle.
Front end, compressor cone. EDIT: duct tape is because I had the wrong size fitting. Part doesn't get too hot so no worries.

Lit, the red hot piece is the fuel injector.

Exhaust

Lit

|
Replies:
Posted By: Evil Elvis
Date Posted: 23 August 2007 at 8:37pm
Rig it to your Car.

-------------
|
Posted By: evillepaintball
Date Posted: 23 August 2007 at 8:39pm
rig it to your skateboard
-------------
|
Posted By: WGP guy2
Date Posted: 23 August 2007 at 8:40pm
|
It has to have air moving into it at speeds no less than 150 mph to work. I don't think I'll be getting my skateboard or car that fast. Of course I could make a gigantic compressor, but that would look stupid.
|
Posted By: BooksAndLeaves
Date Posted: 23 August 2007 at 8:42pm
put your head in it
------------- 01001001 00100000 01100111 01101111 01110100 00100000 01100011 01100001 01110101 01100111 01101000 01110100 00101110 00101110 00101110
|
Posted By: Ben Dover1
Date Posted: 23 August 2007 at 8:43pm
we get it, you fly planes.
-------------
|
Posted By: Dye Playa
Date Posted: 23 August 2007 at 8:44pm
Ben Dover1 wrote:
we get it, you fly planes. |
we get it, your an idiot.
-------------
|
Posted By: Ben Dover1
Date Posted: 23 August 2007 at 8:45pm
Dye Playa wrote:
Ben Dover1 wrote:
we get it, you fly planes. |
we get it, your an idiot.
| we get it, you have no life.
-------------
|
Posted By: oreomann33
Date Posted: 23 August 2007 at 8:46pm
Dye Playa wrote:
Ben Dover1 wrote:
we get it, you fly planes. |
we get it, your an idiot.
|
you're*
-------------
|
Posted By: Evil Elvis
Date Posted: 23 August 2007 at 8:49pm

-------------
|
Posted By: Ben Dover1
Date Posted: 23 August 2007 at 8:50pm
^ isnt that illegal
-------------
|
Posted By: Da Hui
Date Posted: 23 August 2007 at 8:51pm
Off topic, but WPG what color did you end up painting your car man?
-------------
|
Posted By: Dye Playa
Date Posted: 23 August 2007 at 8:52pm
Evil Elvis wrote:
 |
that thing is nuts.
-------------
|
Posted By: pb125
Date Posted: 23 August 2007 at 9:17pm
Go out and do something. Maybe hit up a party with friends.
-------------
|
Posted By: WGP guy2
Date Posted: 23 August 2007 at 9:21pm
Da Hui wrote:
Off topic, but WPG what color did you end up painting your car man?
|
I didn't. It was going to be about $2000, which is more than I spent on the car itself. I'll be getting a new vehicle (hopefully a truck) by the end of this year, so figured it wasn't worth it.
|
|