Fluid pressure control device for an analyzer
US9151731B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2013 |
| Grant date | Oct 6, 2015 |
| Priority date | — |
| Expiry date | Feb 21, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7793
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A fluid pressure control device, including a pressurized fluid inlet, a first valve in fluid communication with the pressurized fluid inlet and controlling the flow of fluid from the pressurized fluid inlet, a first pressure measurement device detecting a fluid pressure downstream of the first valve, and a controller electrically coupled to the first valve. The first pressure measurement device causes the controller to operate the first valve such that a fluid downstream of the first valve is maintained at a substantially constant pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.