Valves and valve actuation – Relatively movable valve elements form single port closure
Patent
1999-03-16
2000-08-01
Lee, Kevin
Valves and valve actuation
Relatively movable valve elements form single port closure
251 7, F16K 707
Patent
active
060954922
ABSTRACT:
A valve (1) for an explosion protection apparatus comprises a pipe element having a pipe wall (11). Two slides (15, 15') can be pushed from the outside into the pipe element, through in each case one opening (111, 111') in the pipe wall (11). An expandable diaphragm (14) is arranged on the inside of the pipe wall (11) and forms an inner pipe which can be closed by means of the slide (15, 15') by mutually opposite diaphragm regions being pressed against one another. The expandable diaphragm which forms an inner pipe does not provide any accretion points for solid particles of product-loaded gas flow to collect on.
REFERENCES:
patent: 1868708 (1932-07-01), Hunt
patent: 2917927 (1959-12-01), Clark
patent: 3214156 (1965-10-01), Klose et al.
patent: 3268107 (1966-08-01), Sperling
patent: 3831318 (1974-08-01), Richmond
patent: 4083226 (1978-04-01), Eckstein et al.
patent: 4322054 (1982-03-01), Campbell et al.
patent: 4372528 (1983-02-01), Raftis
patent: 4800920 (1989-01-01), Yusko, Jr. et al.
patent: 5441231 (1995-08-01), Payne et al.
Lee Kevin
Rubitec AG
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