Patent · US Expired

Permanent magnet type stirrer drive

US4247792A · kind A · utility

7Cited by

1References

2Claims

0Family size

Assignee

UHDE GMBH · DE

Inventors

Berhard Klicks · Hagen, DE
Jorg-Peter Korner · Hagen, DE

Key dates

Filing date	Jul 25, 1977
Grant date	Jan 27, 1981
Priority date	—
Expiry date	Jul 25, 1997

Classification

Technology area (CPC H)Electricity
CPC primaryH02K5/128
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A magnetic coupling for a stirrer drive in a high pressure autoclave in which the magnet shaft is in the form of a sleeve-like bush fixed on the end of the stirrer shaft. A portion of the magnet shaft serves as a carrier of segmented permanent magnets on the outside. An inner coupling part, including the magnet shaft, is covered by a hood and the outer coupling part comprises a bell equipped with permanent magnets on the inside. The bell covers the hood.

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