Lead free galvanic oxygen sensor
US7727368B2 · kind B2 · utility
1Cited by
9References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 21, 2007 |
| Grant date | Jun 1, 2010 |
| Priority date | — |
| Expiry date | Aug 2, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/404
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A lead free, galvanic sensor. The sensor having a housing, a cathode, an anode, a diffusion barrier, contact wires and an electrolyte, the anode being made of a tin containing alloy. The sensor electrolyte is an aqueous solution of phosphoric acid or an aqueous solution of a cesium salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.