Pipes and tubular conduits – With pressure compensators – Variable capacity chambers
Patent
1979-09-04
1981-05-05
Bryant, III, James E.
Pipes and tubular conduits
With pressure compensators
Variable capacity chambers
138 26, F16L 5504
Patent
active
042652740
ABSTRACT:
A pulsation dampener particularly adapted for use in damping pulses created by chemical injection pumps is disclosed, the dampener being characterized by a shell or pressure vessel construction formed of two parts, namely an upper part encompassing substantially three quarters or more of the total enclosed volume and a lower part encompassing one quarter or less of the total enclosed volume.
REFERENCES:
patent: 381731 (1888-04-01), Walker
patent: 2079829 (1937-05-01), Zoeller
patent: 2697451 (1954-12-01), Knauth
patent: 3028881 (1962-04-01), Koomey et al.
patent: 3878867 (1975-04-01), Dirks
patent: 3948288 (1976-04-01), Mayer
patent: 3983902 (1976-10-01), Lord
patent: 4166655 (1979-09-01), Spero
Bryant III James E.
Colvin Arthur B.
Greer Hydraulics Incorporated
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