Fluid handling – Systems – Multi-way valve unit
Patent
1989-09-26
1992-05-19
Rosenthal, Arnold
Fluid handling
Systems
Multi-way valve unit
251209, 1376253, F16K 4702, F16K 4704, F16K 510
Patent
active
051139090
ABSTRACT:
Closing member (1) for a valve, which said closing member can be fitted turnably into a valve housing provided with a through flow duct (3,4). Several main ducts (5) placed side by side pass through the closing member, said main ducts jointly forming the flow opening in the closing member. At least some of the main ducts (5") in the closing member (1) are connected to one or several of the main ducts (5',5'") placed side by side by means of the side ducts (7) eccentric relative the main duct so that the central axes of the main and side ducts are in different planes placed at a distance from each other.
REFERENCES:
patent: 1913149 (1933-06-01), Atwater
patent: 4156438 (1979-05-01), Kiesow
patent: 4212321 (1980-07-01), Hulsey
patent: 4774984 (1988-10-01), Peters
patent: 4889163 (1989-12-01), Engelbertsson
Advances in Instrumentation, "Multiple Stage Pressure Letdown Valves", Oct. 1983, by Ervin A. Skovgaard.
Marin Seppo
Pyotsia Jouni
Neles Oy
Rosenthal Arnold
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