Sleeve valve comprising a core provided with longitudinal ribs

Details Sleeve valve comprising a core provided with longitudinal ribs Sleeve valve comprising a core provided with longitudinal ribs

1975-03-14

1977-05-17

Cohan, Alan

Valves and valve actuation

Tube compressors

Fluid pressure actuated

251 611, F16K 707

Patent

active

040237729

ABSTRACT:
A sleeve valve comprising a torpedo shaped core provided with radial, longitudinal ribs, a generally cylindrical sleeve surrounding the core and being made from radially elastically deformable material and a generally cylindrical housing, against which the sleeve is sealed at both ends and in which the core is supported by means of radial supports between each end of the sleeve and the corresponding end of the core at least two approximately radial fins being provided each located between two longitudinal ribs of the core, the contour of said fins facing the sleeve substantially corresponding to the shape the sleeve has at that point in its normally closed state.

REFERENCES:
patent: 2622620 (1952-12-01), Annin
patent: 2706612 (1955-04-01), Ratelband
patent: 3145967 (1964-08-01), Gardner
patent: 3325138 (1967-06-01), Connolly
patent: 3836113 (1974-09-01), Johnson

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