Patent · US Expired

Apparatus for continuously measuring cells or particles in suspension in a liquid medium

US4422036A · kind A · utility

1Cited by
2References
4Claims
0Family size

Inventors

Key dates

Filing dateDec 31, 1979
Grant dateDec 20, 1983
Priority date
Expiry dateDec 31, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/146
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An automatic apparatus for measurement of the number of cells or particles in suspension in a liquid medium during fermentation, comprising a preparation unit for the measurement, a measurement receptacle mounted for vertical translation, a device for drawing in the liquid to be measured which is provided with oleopneumatic regulation, electronic circuits and measuring, processing and visualizing members wherein, the active members being connected for their operation to a pneumatic automatic device assuring the completely automatic operation of the assembly.

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