Flow regulator device for an analytical circuit and its use in chromatography
US7437906B2 · kind B2 · utility
2Cited by
10References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2002 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | Feb 22, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/2531
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A flow regulator device for an analytical circuit, characterised by comprising: a fluid restriction (R) of defined characteristics related to the field of application of the analytical circuit, a direct-pressure regulator (2) positioned upstream of said restriction (R), a back pressure regulator (4) positioned downstream of said restriction (R).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.