Patent · US Expired

Feed distributor for multiple hearth furnace

US4442782A · kind A · utility

2Cited by

8References

9Claims

0Family size

Assignee

Lurgi GmbH · DE

Inventors

Frank Lilley · Palo Alto, US
Clarence S. Rankin, deceased · Mill Valley, US

Key dates

Filing date	Jul 16, 1982
Grant date	Apr 17, 1984
Priority date	—
Expiry date	Jul 16, 2002

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF23G5/28
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

A multiple hearth furnace feed distributor including a conical table feeder attached to the center shaft of the furnace for rotation therewith, together with a stationary convolute plow fixed above the conical table feeder.

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