Fluid treatment system
US7373949B2 · kind B2 · utility
6Cited by
6References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 22, 2003 |
| Grant date | May 20, 2008 |
| Priority date | — |
| Expiry date | Dec 3, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86445
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.