Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems
Patent
1995-01-13
1996-08-06
Hepperle, Stephen M.
Fluid handling
Self-proportioning or correlating systems
Self-controlled branched flow systems
12820429, 12820524, F16K 11044
Patent
active
055424473
ABSTRACT:
A two-way check valve for a breathing gas supply assembly, comprises a body, a first inlet in the body for receiving a normal breathing gas flow, an outlet for delivering a gas flow from the body, first passage means communicating the first inlet with the outlet, second passage means communicating the second inlet with the outlet, a valve member mounted internally of the body so as to be movable between a first position in which it closes communication between the second inlet and the outlet and a second position in which it closes communication between the first inlet and the outlet, and resilient means biasing the valve member towards the first position.
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Foote James C.
Puplett Derrick J.
Hepperle Stephen M.
Normalair-Garrett (Holdings) Limited
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