Analytical system having energy efficient pump
US5465581A · kind A · utility
16Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1993 |
| Grant date | Nov 14, 1995 |
| Priority date | — |
| Expiry date | Aug 24, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/326
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A pumping system for pumping fluids at sub-ambient temperatures where the pumping fluid, after it has been used for its analytical application, is expanded such that the energy of expansion of the pumping fluid can be employed for cooling the pump head or pumping fluid prior to pumping.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.