Pump controller for precision pumping apparatus
US7029238B1 · kind B1 · utility
51Cited by
6References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1999 |
| Grant date | Apr 18, 2006 |
| Priority date | — |
| Expiry date | Nov 23, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B2205/03
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A pump controller and pump controlling method for dispensing a precise amount of low viscosity fluid are provided in which the problems of double dispenses and stuttered dispenses are avoided. In particular, the timing of the valves and motors in the pumping apparatus are adjusted to avoid these problems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.