Title:
ABNORMAL WATER-LEVEL DETECTOR
Document Type and Number:
Japanese Patent JPH07248247
Kind Code:
A
Abstract:
PURPOSE: To enable the shortening of working time and the waste of water used for inspection along with higher workability of work for inspection.
CONSTITUTION: A pipe 11 for inspection is connected to a water receiving tank 1 through a water stop valve 13 and electrode rod sensors 7 and 8 for detecting full water and reduction in water are inserted into the pipe 11 for inspection while a drain valve 14 is provided at the lower end part of the pipe 11 for inspection. In the inspection of the electrode rod sensors 7 and 8 for detecting full water and reduction in water, the water level 2a alone within the pipe 1 for inspection is changed.
Inventors:
SATO TOSHIO
Application Number:
JP4069894A
Publication Date:
September 26, 1995
Filing Date:
March 11, 1994
Export Citation:
Assignee:
MITSUBISHI ELECTRIC BILL TECH
International Classes:
G01F23/36; G01F23/02; G01F23/24; G05D9/00; (IPC1-7): G01F23/24; G05D9/00
Attorney, Agent or Firm:
Soga Doteru (6 people outside)
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