Title:
SENSING DEVICE FOR MEASURING LEVEL OF CONDUCTIVE FLUID
Document Type and Number:
WIPO Patent Application WO/2018/052156
Kind Code:
A1
Abstract:
Disclosed is a liquid level measurement device for measuring the liquid level of molten metal. A micro-liquid level measurement device according to one embodiment can comprise: a tube unit including an outer tube and an inner tube; a coil unit provided in a space between the outer tube and the inner tube such that the electric characteristics thereof are changed by the molten metal; an insulating member, provided in the space between the outer tube and the inner tube, for decreasing the heat transferred from the molten metal to the coil unit; a lower housing connected to the lower part of the tube unit; a diaphragm assembly provided on the bottom surface of the lower housing and measuring the pressure of the molten metal; and a liquid level measurement module connected to the coil unit and the diaphragm assembly so as to be capable of measuring the liquid level of the molten metal accommodated in a channel.
Inventors:
KIM TAE JOON (KR)
Application Number:
PCT/KR2016/010458
Publication Date:
March 22, 2018
Filing Date:
September 20, 2016
Export Citation:
Assignee:
MIRAE ENG CO (KR)
International Classes:
G01F23/14; G01D21/02
Foreign References:
| KR20110135514A | 2011-12-19 | |||
| KR20110135043A | 2011-12-16 | |||
| KR19980081935A | 1998-11-25 | |||
| JPH05340785A | 1993-12-21 | |||
| JPH07229778A | 1995-08-29 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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