Patent · US Expired

Combination cook stove fluid heater and grease filter

US5456244A · kind A · utility

13Cited by
9References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 19, 1993
Grant dateOct 10, 1995
Priority date
Expiry dateOct 19, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/36
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A combined self-cleaning grease and particulate filter and heat exchanger used to collect thermal energy normally vented through flue hoods or other ventilation systems in commercial or institutional kitchens. Fluid circulated within the filter/heat exchanger may then be utilized for heating other mediums, such as water or air. The filter/heat exchanger is provided with means for quick assembly and designed to replace existing grease filters, thus allowing economical retrofitting.

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