Patent · US Expired

Method of and system for fluid purification

US7244353B2 · kind B2 · utility

3Cited by
48References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2003
Grant dateJul 17, 2007
Priority date
Expiry dateDec 8, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D1/0082
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method of and system for purifying fluid of an internal combustion engine or hydraulic system utilizes an evaporation chamber separate from a filtering chamber. A metering valve may be oriented between the filtering chamber and the evaporation chamber to control the flow of fluid to the evaporation chamber.

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