Title:
CLEANING DEVICE
Document Type and Number:
Japanese Patent JP2023056736
Kind Code:
A
Abstract:
To provide a cleaning device that does not permit upsizing of a power source and dispenses with an external power supply.SOLUTION: A pump sucks in liquid containing foreign matter and discharges it. The liquid discharged from the pump flows into a foreign matter remover. The foreign matter remover removes foreign matter from the inflow of liquid and discharges the liquid clear of the foreign matter. The foreign matter remover has a battery as a power source. The pump has a different power source from the power source of the foreign matter remover. A controller measures a physical amount relating to the foreign matter removal ability of the foreign matter remover and, if the measurement result falls out of an allowable range, stops the pump.SELECTED DRAWING: Figure 3
Inventors:
OGIYA HIROSHI
FUJII AKIRA
FUJII AKIRA
Application Number:
JP2021166121A
Publication Date:
April 20, 2023
Filing Date:
October 08, 2021
Export Citation:
Assignee:
SUMITOMO HEAVY IND FINE TECH CO LTD
International Classes:
B23Q11/00; B03C1/00; B03C1/247; B08B5/04; B08B9/08; B23Q11/10; B23Q17/00
Attorney, Agent or Firm:
Mikio Kuruyama
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