Patent · US Expired

Testing apparatus and method

US5117679A · kind A · utility

2Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1990
Grant dateJun 2, 1992
Priority date
Expiry dateMay 30, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/2829
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A test device for assessing low temperature performance of a wax-containing fuel which compriss: a vessel for containing a fuel to be assessed, having cooling and heating elements, for cooling and heating the fuel in the vessel and a filter element wherein the fuel is caused to pass through the filter of the filter element and the cooling and heating elements are so arranged that a stable convection current is set up in the fuel and the filter is so positioned that it receives wax settling from the fuel.

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