Demineralizer
US4563272A · kind A · utility
22Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 1983 |
| Grant date | Jan 7, 1986 |
| Priority date | — |
| Expiry date | Sep 6, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/045
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A demineralizer for treatment of raw water through at least one pure water production unit. The demineralizer comprises a purity measuring meter for measuring a purity of water in downstream of the unit, a valve for preventing water to flow to next process of the treatment from the unit and a controlling unit for actuating the valve when measuring value of the meter is smaller than a desire value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.