Variable mass flow rate fluid dispensing control
US5375634A · kind A · utility
28Cited by
12References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 7, 1993 |
| Grant date | Dec 27, 1994 |
| Priority date | — |
| Expiry date | Oct 7, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F35/715
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A liquid dispensing and control system having dispensing nozzles positioned for dispensing into a receptacle on a weight-sensing device, where all dispensing nozzles are respectively coupled to liquid pumps for delivering liquids from different containers to the nozzles, and a control computer connected to the weight-sensing device and to the pumps and dispensing nozzles to control the flow rate and delivery of liquids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.