Patent · US Expired

Sampler apparatus

US5154087A · kind A · utility

13Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 1990
Grant dateOct 13, 1992
Priority date
Expiry dateJan 29, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/34
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sampler apparatus includes a housing which is adapted for mounting on pressurized conveying lines and a remotely mounted control unit. The housing includes a sampling probe which is extended from the housing to enter the conveying line and collect a sample of material flowing in the conveying line and then is retracted into the housing. An auger is provided to clean out the sampling probe when in the retracted position and force the sampled materials into a discharge tube. The control unit controls the timing of the extension and the retraction portion of the operating cycle.

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