Patent · US Expired

Air-assisted fuel injection system for ignition quality determination

US5906190A · kind A · utility

11Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 1997
Grant dateMay 25, 1999
Priority date
Expiry dateNov 28, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/2817
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An ignition quality tester includes an unit for repeatedly injecting a precise quantity of fuel under controlled conditions into a combustion chamber where monitored combustion can be carried out. The tester can be used in an in-line feedback arrangement to permit the continual adjustment of a refining process to maintain the cetane number at a desired value.

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