Gas analyzer for simultaneously measuring many ingredients
US4705669A · kind A · utility
49Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 27, 1986 |
| Grant date | Nov 10, 1987 |
| Priority date | — |
| Expiry date | Aug 27, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/118339
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A gas analyzer for simultaneously measuring a plurality of ingredients of a sample gas has a sample gas-introducing passage, a sample gas, flow-divider connected to the gas-introducing passage for dividing the sample gas into a plurality of gas flows in a desired flow-dividing ratio, a sample gas-diluter connected to the flow-divider for diluting the plurality of divided sample gas flows, and a plurality of gas concentration detectors, one for each gas flow, and connected in parallel with each other to said sample gas-diluter for receiving the respective diluted gas flows from the sample gas-diluter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.