Eccentrically displaceable sleeve type shut-off valve

Details Eccentrically displaceable sleeve type shut-off valve Eccentrically displaceable sleeve type shut-off valve

1993-04-09

1994-02-22

Hepperle, Stephen M.

Valves and valve actuation

Mechanical movement actuator

Cam

251229, F16K 31528

Patent

active

052880567

ABSTRACT:
The Eccentrically displaceable sleeve type shut-off valve is comprised of a housing having a central, vertical bore retaining therein a flexible, tubular sleeve whose central portion can be eccentrically motivated towards or away from a valve seat and which is located perpendicularly towards and at the center of said vertical bore, by a core element positioned inside said sleeve and which is capable of being radially displaced by a cam type mechanism following the reciprocal movements of a valve stem.

REFERENCES:
patent: 824527 (1906-06-01), Colina
patent: 2534577 (1950-12-01), Courtot
patent: 2812154 (1957-11-01), Norstrand
patent: 3395888 (1968-08-01), Neto
patent: 3603349 (1971-09-01), Botnick
patent: 4014514 (1977-03-01), Priese et al.
patent: 4293117 (1981-10-01), Mueller

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