Method and apparatus for storing and dispensing chemical solutions
US5584327A · kind A · utility
53Cited by
19References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 6, 1994 |
| Grant date | Dec 17, 1996 |
| Priority date | — |
| Expiry date | Jul 6, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86501
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A solution storage and dispensing apparatus and method of operation therefor are disclosed. The solution storage and dispensing apparatus includes a selector valve and a control valve which selectively output a liquid such as water to one of a plurality of storage containers. Each container has an aspirator mounted therein which receives the water and a chemical concentrate to form a solution therein. A container is filled by selecting the container using the selector valve and actuating the control valve to dispense water to the selected container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.