Patent · US Expired

Potable water from internal combustion engines

US4725359A · kind A · utility

34Cited by
3References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 1985
Grant dateFeb 16, 1988
Priority date
Expiry dateFeb 25, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method of and apparatus for obtaining potable water from the exhaust of an internal combustion engine is disclosed essentially comprising separating a water vapor permeate containing water vapor and noncondensable gases from the exhaust by a nonporous nonionic hydrophilic membrane, then separating the water vapor from noncondensable gases by either condensing the water vapor or compressing the entire water vapor permeate followed by condensation of the water vapor contained in the permeate.

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