Patent · US Expired

Feeding device for introducing liquid or gaseous samples

US5032361A · kind A · utility

8Cited by
12References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1990
Grant dateJul 16, 1991
Priority date
Expiry dateMay 30, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N35/1095
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A feeding device with a feeder element for liquid or gaseous samples includes an automatic sample exchanger having sample vessels for the liquid or gaseous samples and openings between the sample vessels through which the feeder element is automatically shifted from the feed position for serial samples to an initial position in contact with a feed opening for calibrating or cleansing media.

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