Valves and valve actuation – Reciprocating valve – Diaphragm
Patent
1983-12-19
1985-08-13
Rosenthal, Arnold
Valves and valve actuation
Reciprocating valve
Diaphragm
251333, 251DIG2, F16K 702, F16K 718
Patent
active
045345414
ABSTRACT:
A valve apparatus incorporating a deformable valve and valve seat is disclosed. The valve apparatus includes two premolded spheroid valve elements fabricated of resilient material deformable to preselected configurations. The valve elements are secured to pipe ends extending within a fluid housing. The valve deforms upon axial movement of the pipe end and is shiftable relative to the valve seat for opening and closing the valve apparatus.
REFERENCES:
patent: 2343584 (1944-03-01), Scheele
patent: 2604297 (1952-07-01), Winstead
patent: 2681752 (1954-06-01), Jarrett et al.
patent: 3768508 (1973-10-01), Schulte
patent: 4102342 (1978-07-01), Akiyama et al.
Forerank, Inc.
Rosenthal Arnold
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