Cooking fume purifier
US5671726A · kind A · utility
Inventor
Key dates
| Filing date | Jun 20, 1995 |
| Grant date | Sep 30, 1997 |
| Priority date | — |
| Expiry date | Jun 20, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28F2280/02
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A cooking fume treatment apparatus including at least one fan for drawing cooking fumes through at least one condenser. A condenser may be located above and/or below the cooking surface. A grease tray is located below each condenser for collecting condensate and particulate matter. Each condenser may be mounted to a slidable tray that is removable for maintenance. Each grease tray may be mounted to a slidable tray that is removable for maintenance. The invention also may include at least one filter for filtering the condensed fumes. Each filter may be mounted to a slidable tray that is removable for maintenance. The fumes may be exhausted into the atmosphere or recirculated back into the cooking area. Fluid from the condenser may be used for an auxiliary warming stove or other purposes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.