Valves and valve actuation – Tube compressors – Fluid pressure actuated
Patent
1984-12-31
1987-05-05
Dority, Jr., Carroll B.
Valves and valve actuation
Tube compressors
Fluid pressure actuated
251 611, F16K 31385
Patent
active
046625984
ABSTRACT:
A sleeve valve comprising an elastomer sleeve folded onto itself, the two peripheral ends being fixedly held so that an integral control chamber is created, an opening being provided in said chamber for connecting it to a control pressure source, no housing being required.
REFERENCES:
patent: 279451 (1883-06-01), Sinclair
patent: 3685538 (1972-08-01), Sullivan
patent: 3690344 (1972-09-01), Brumm
patent: 3936028 (1976-02-01), Norton et al.
patent: 4494345 (1985-01-01), Peterson
patent: 4496132 (1985-01-01), Weingarten
Bermad Kibbutz Evron
Dority Jr. Carroll B.
Odar H. A.
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