Second stage demand regulator

Details Second stage demand regulator Second stage demand regulator

1994-08-01

1996-04-02

Lewis, Aaron J.

Surgery

Respiratory method or device

Underwater exhalation dispersing means

12820128, 12820426, B63C 1102

Patent

active

055031404

ABSTRACT:
A regulator of the type used for second stage regulation of air or breathing gas having a circular portion and a valve body mounted within the body. A diaphragm is mounted in the circular portion which responds to pressure differentials on either side of the diaphragm with a spring loaded poppet for valving gas. Two angled walls extend from the circular portion, each forming a plane which intersects the other, and at least one exhaust valve is mounted in each of the two respective walls which are angled to each other forming an angled cavity adjacent the valves.

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