Patent · US Expired

Device for diluting liquid sample

US4441374A · kind A · utility

20Cited by
9References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 6, 1982
Grant dateApr 10, 1984
Priority date
Expiry dateOct 6, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N1/38
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The disclosed device for diluting liquid sample feeds both the liquid sample and a diluent solution to a mixing point through a first and a second roller pumps respectively, so that the concentration of the liquid sample in the resultant mixture is controlled by regulating the revolving speeds of the first and second roller pumps.

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