US 11,988,300 B2
Pneumatic actuation valve assembly
Michael Wood, Taylors, SC (US); and Chris Vandenberghe, Taylors, SC (US)
Assigned to War Machine, Inc., Taylors, SC (US)
Filed by War Machine, Inc., Taylors, SC (US)
Filed on Nov. 20, 2022, as Appl. No. 18/057,213.
Application 18/057,213 is a continuation of application No. 17/065,915, filed on Oct. 8, 2020, granted, now 11,536,391.
Claims priority of provisional application 62/912,487, filed on Oct. 8, 2019.
Prior Publication US 2023/0083323 A1, Mar. 16, 2023
Int. Cl. F41B 11/721 (2013.01); F16K 31/16 (2006.01)
CPC F16K 31/16 (2013.01) [F41B 11/721 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A pneumatic actuation valve assembly comprising:
a frame;
a timing spool received in the frame and disposed at a frame rear portion;
a magnet disposed in the frame adjacent to a timing spool front end and configured to hold the timing spool in a forward position at a first phase of an operating cycle and configured to release the timing spool upon an application of a pressure at a second phase of an operating cycle; and,
a main spool received in the frame and configured to travel toward a frame forward portion wherein the main spool actuates a bolt carried by the frame and configured to receive a projectile in an open position and chamber the projectile in a closed position.