Fluid treatment system

Details Fluid treatment system Fluid treatment system

2008-05-20

2008-05-20

Lee, Kevin (Department: 3753)

Fluid handling

Systems

Programmer or timer

C137S624140, C210S098000, C210S190000

Reexamination Certificate

active

10525542

ABSTRACT:
A control valve for a water treatment system which includes a turbine (110) rotatably mounted within a water receiving chamber. A nozzle assembly (122) defines first and second fluid paths, one of the flow paths may include a fluid pressure response valve element (320) for controlling fluid flow along the one path. The system also comprises a nozzle assembly (122′) defining a throat (302′) extending from an inlet and terminating in a arcuate outlet conforming to the periphery of the turbine. A plurality of spaced apart and angled vanes (404) are disposed in the throat.

REFERENCES:
patent: 4298025 (1981-11-01), Prior et al.
patent: 4427549 (1984-01-01), Brown et al.
patent: 5022994 (1991-06-01), Avery et al.
patent: 5375768 (1994-12-01), Clark
patent: 5490932 (1996-02-01), Hansen et al.
patent: 6287457 (2001-09-01), Van De Moortele

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