I think we should start a thread to list and generalize the different passive designs used in hope of producing full auto. generally what I mean by passive is anything with a circuit board is out.
I think they can all be categorised into the following categories
piston clide's semi/full auto golfball cannon or a home made popoff relief valve
sprinkler/qev a poppet piloted qev, a sprinkler valve triggered by a pressure switch
hammer valve blowforward or blowback poppet
The Full Auto Thread
-
iknowmy3tables
- Staff Sergeant


- Posts: 1596
- Joined: Fri Dec 15, 2006 3:57 pm
- Location: maryland
- Has thanked: 3 times
- Been thanked: 9 times
QEV/piston piloted by a slide check for a simple semi-auto, add a ram for full. Drawback is that this design has nothing to prevent the chamber from dumping out all air pressure.
And I just posted a theory to conserve that air in your chamber:
The shutoff piston.
And I just posted a theory to conserve that air in your chamber:
The shutoff piston.
- jackssmirkingrevenge
- Five Star General

- Posts: 26219
- Joined: Thu Mar 15, 2007 11:28 pm
- Has thanked: 582 times
- Been thanked: 348 times
-
iknowmy3tables
- Staff Sergeant


- Posts: 1596
- Joined: Fri Dec 15, 2006 3:57 pm
- Location: maryland
- Has thanked: 3 times
- Been thanked: 9 times
Create an account or sign in to join the discussion
You need to be a member in order to post a reply
Create an account
Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute
Sign in
-
- Similar Topics
- Replies
- Views
- Last post
-
- 19 Replies
- 9969 Views
-
Last post by 8tonsemi
-
- 34 Replies
- 19390 Views
-
Last post by Novacastrian
-
- 4 Replies
- 72595 Views
-
Last post by NateOnyx
-
- 8 Replies
- 13046 Views
-
Last post by dart guy
-
- 17 Replies
- 8594 Views
-
Last post by raptorforce

