Pipes and tubular conduits – With pressure compensators – Variable capacity chambers
Patent
1975-04-14
1976-06-01
Aegerter, Richard E.
Pipes and tubular conduits
With pressure compensators
Variable capacity chambers
138 26, 138 31, F16L 5504
Patent
active
039601790
ABSTRACT:
This invention relates to the art of Pressure Vessels, more particularly of the type using a deformable bladder having a cylindrical mouth of relatively large diameter with a thickened rim in which is bonded a rigid annular retaining member, the outer periphery of which extends radially outward beyond the periphery of the thickened rim, said retaining member having an annular groove in its outer perihery in which an O-ring is positioned to define a seal with respect to the side wall of the container in which the bladder is positioned, a portion of the thickened rim extending longitudinally beyond the outer surface of the annular retaining member and conformed to define an O-ring with respect to the closure plug of the pressure vessel which is secured in the mouth thereof.
REFERENCES:
patent: 2278688 (1942-04-01), Caminez
patent: 3695298 (1972-10-01), Zahid
Aegerter Richard E.
Colvin Arthur B.
Greer Hydraulics, Inc.
Jones Larry
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