Patent · US Expired

Rotary kiln construction

US4008995A · kind A · utility

1Cited by

6References

8Claims

0Family size

Assignee

Polysius AG

Inventors

Hans Mollenkopf
Ewald Angelbauer
Jurgen Wurr · Ennigerloh, DE
Paul Abel · San Fernando, US
Horst Bonisch
Antonius Vering

Key dates

Filing date	Nov 21, 1975
Grant date	Feb 22, 1977
Priority date	—
Expiry date	Nov 21, 1995

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF27B7/40
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

A rotary kiln has a cylindrical casing interrupted along its length by annular members which are welded into and constitute part of the casing and which are provided with outwardly projecting, profiled webs adapted for attachment to the mounting structure of cooler tubes which are arranged in planetary manner about the casing.

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