Patent · US Expired

Apparatus for measuring particles in liquid

US4876458A · kind A · utility

44Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1988
Grant dateOct 24, 1989
Priority date
Expiry dateSep 29, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/53
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus for measuring particles in a liquid, with the apparatus including an arrangement for allowing a sample liquid to flow out from a nozzle into a gas in a stream, an arrangement for radiating light into the sample liquid stream coaxially with the axis of the stream, and an arrangement for collecting ways of light scattered by particles contained in the sample liquid stream at a point outside and by a side of the sample liquid stream and then detecting the collective light rays.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.