Water content metering apparatus
US6169407A · kind A · utility
4Cited by
17References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1998 |
| Grant date | Jan 2, 2001 |
| Priority date | — |
| Expiry date | Mar 30, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/226
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A water metering apparatus for measuring water concentrations in a water-ink emulsion used in a printing press is provided. The apparatus develops a substantially linear output for water concentrations ranging from 0% to approximately 50% without employing a logarithmic amplifier. In addition, an improved sensor for use in the water metering apparatus is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.