Patent · US Expired

Stepwise advancing rotary conveyor and installation for taking liquid samples incorporating such a conveyor

US4854355A · kind A · utility

22Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1988
Grant dateAug 8, 1989
Priority date
Expiry dateMar 31, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2035/0479
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

For passing stepwise bottles (F, F') in front of different stations, in order to more particularly take liquid samples, the bottles are placed in receptacles formed on a plate (24). The rotation of the plate is ensured by a lifting support action using compressed air delivered by injectors (18). Immediate rotation stoppage is obtained when a hole (38) formed in plate (24) faces the end of an optical fiber, whereof the opposite end issues onto an optical detector. Associated with an automatic sampling and dilution system, the assembly can be advantageously installed in a glove box or shielded enclosure in the nuclear industry.

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