Fluid handling – Removable valve head and seat unit – Threaded into valve casing
Patent
1991-06-03
1993-01-05
Hepperle, Stephen M.
Fluid handling
Removable valve head and seat unit
Threaded into valve casing
13750542, 137507, 137561A, G05D 1606
Patent
active
051761696
ABSTRACT:
A first stage SCUBA diving regulator has a removable cartridge containing the pressure regulating mechanism and a plurality of intermediate pressure outlet ports extending at acute angles from the body of the regulator. A plurality of rotatable intermediate pressure outlet ports are provided in one embodiment.
REFERENCES:
patent: 2652069 (1953-09-01), Goheen
patent: 3834417 (1974-09-01), Holben et al.
patent: 4064899 (1977-12-01), Lehmann
patent: 4655246 (1987-04-01), Phlipot et al.
patent: 4823835 (1989-04-01), Chu
Dacor Corporation
Hepperle Stephen M.
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