Photoluminescent pressure probe
US9188536B2 · kind B2 · utility
0Cited by
7References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2010 |
| Grant date | Nov 17, 2015 |
| Priority date | — |
| Expiry date | Jul 6, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/207497
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A self-contained, remotely interrogatable, autonomously positionable, pressure probe and methods of manufacturing and using. The probe (10) includes (i) a hermetically sealed, flexible, gas impermeable sachet (50) capable of equilibriating to a surrounding pressure, (ii) an optically-active, target-analyte partial pressure sensitive material (20) within the sachet, and (iii) a gaseous headspace (58) within the sachet containing a known concentration of the target-analyte (A).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.