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ROTARY SELECTOR PERMITTING VARIABLE COMMUNICATIONS TO BE ESTABLISHED BETWEEN AN ASSEMBLY OF PASSAGEWAYS TRAVERSED BY A FLUID

Patent ·
OSTI ID:4114840
A rotary selector was designed to permit variable communications to be established between an assembly of passageways traversed by a fluid. The selector is used to determine which channel is being traversed by a fluid charged with radioactive products escaping from the core of fuel elements during fission of their casing. The rotary selector valve consists of a stationary valve casing, an internal chamber in the casing, a base fixed to the casing, a plurality of first ports in the member spaced at predetermined angular distance with two of the ports spaced at a multiple of this distance about a circle centered on the axis, a plurality of fluid conduits, a plate rotatably mounted about the axis, a plurality of second ports in the plate for registration with the first ports, a plurality of closures carried by the plate between the second ports for closing the first ports, and a control device for step-by-step rotation of the plate in either direction im steps equal to the angular distance between two adjacent closures. (M.C.G.)
Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-18-009600
Assignee:
Commissariat a l'Energie Atomique
Patent Number(s):
US 3116757
OSTI ID:
4114840
Country of Publication:
United States
Language:
English