Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ANTENNA FOR CHARGE LEVEL MEASURING APPARATUS, CHARGE LEVEL MEASURING METHOD, AND CONVERTER FURNACE PREPARATION PROCESSING METHOD
Document Type and Number:
Japanese Patent JP2017156345
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an antenna for a charge level measuring apparatus, even when a provided through-hole is a small, capable of inexpensively, safely and highly accurately measuring a charge level at high maintainability, a charge level measuring method, and a converter furnace preparation method.SOLUTION: An antenna for a charge level measuring apparatus for measuring a level of a charge in a container having an opening on an upper part, by a microwave-type charge level measuring apparatus, is provided on a hood provided on the upper side of the opening, and installed in a through-hole, the inside of which is purged by gas. The antenna for the charge level measuring apparatus is a horn type, and includes a notch at a rectangular tip end facing the center of the container.SELECTED DRAWING: Figure 1

Inventors:
ITO TOMOHIKO
YOTSUTSUJI JUNICHI
Application Number:
JP2017021775A
Publication Date:
September 07, 2017
Filing Date:
February 09, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JFE STEEL CORP
International Classes:
G01F23/284; C21C1/02; C21C1/04; C21C5/28; C21C5/46; F27D21/00; G01S7/03; H01Q13/02
Domestic Patent References:
JPS598408A1984-01-17
JP2007178207A2007-07-12
JPH0360028U1991-06-13
JP5761459B22015-08-12
JP5004469B22012-08-22
JP4064314B22008-03-19
JP2570886B21997-01-16
JP6221708B22017-11-01
Foreign References:
WO2014115526A12014-07-31
Attorney, Agent or Firm:
Shigeru Inoue
Kazuhiro Mori