Patent · US Expired

Garbage processing apparatus having deodorizing unit

US5980823A · kind A · utility

6Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1997
Grant dateNov 9, 1999
Priority date
Expiry dateMay 20, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S241/38
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A garbage processor has a vessel for receiving garbage, a rotary pulverizer/stirrer for crushing and stirring the garbage in the vessel and a first heater for drying the garbage in the vessel. Steam is generated upon heating and drying of the garbage. An air blower feeds high pressure ambient air into the vessel to force the steam out of the vessel. A steam separator is provided for separating the steam into water and a gas. A second heater is provided downstream of the steam separator for oxidizing the gas emanating from the steam separator to reduce the smell of the gas. The gas is deodorized before it is discharged to the atmosphere.

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