Patent · US Expired

Door assembly for rotary furnace

US6213763A · kind A · utility

7Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2000
Grant dateApr 10, 2001
Priority date
Expiry dateApr 25, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF27D1/18
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A rotary furnace includes a drum and a frame supporting the frame for rotation about a nominally horizontal rotational axis. The frame and the drum are supported for pivotal movement about a horizontal pivotal axis. A door supported on the frame normally closes the front end of the drum and is selectively pivotal to an open position to facilitate charging of the drum. The door includes a pouring door which is openable to facilitate discharge of molten material from the drum.

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