Patent · US Expired

Apparatus for indicating the level in metallurgical vessels by electromagnetic means

US4708191A · kind A · utility

12Cited by

5References

10Claims

0Family size

Assignee

Stopinc Aktiengesellschaft · CH

Inventors

Franz-Rudolf Block · Roetgen, DE
Wolfgang Theissen · Würselen, DE
Urs Basler · Arth, CH
Branislav Pesovic · Bad Schussenried, DE

Key dates

Filing date	Feb 24, 1986
Grant date	Nov 24, 1987
Priority date	—
Expiry date	Feb 24, 2006

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22D11/186
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An apparatus for indicating by electromagnetic means the level in metallurgical vessels means with transmitting and receiving coils which combined into a measuring unit having a transmitting coil which extends in the direction of the fill height and at least two receiving coils assigned thereto and staggered vertically. This simplifies and facilitates the assembly work.

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