Title:
WASHING DEVICE FOR OIL-COOLED DEVICE
Document Type and Number:
Japanese Patent JPS6170209
Kind Code:
A
Abstract:
PURPOSE:To perform an efficient washing work without disassembling a piping, by a method wherein a hose is connected to the valve of a water feed piping to form a circulating route connected to a tank containing a washing solution. CONSTITUTION:A connection valve 12 is connected to a hose 8, and the other end of the hose is connected to a pump 9, With the aid of the pump, a washing solution 11 stowed in a tank 10 is fed through the hose 8 to a stop valve 7a. The washing solution flows through a strainer 6 and an electromagnetic valve 5, circulates the interior of a cooling device 3, and returns to the tank 10 from a stop valve 7b through the connection valve 12 and the hose 8 by means of a piping on the drainage side. Circulation of the washing solution for a specified time enables washing of the valve, the strainer, the interior of the cooling device, through which the washing solution passes.
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Inventors:
SHIGETOMI NAGAMICHI
MATSUDA HARUMOTO
ONISHI TOMOJI
ASAKA MASAYA
MATSUDA HARUMOTO
ONISHI TOMOJI
ASAKA MASAYA
Application Number:
JP19162784A
Publication Date:
April 11, 1986
Filing Date:
September 14, 1984
Export Citation:
Assignee:
HITACHI ELEVATOR ENG & SERVICE
International Classes:
F15B21/0423; B66B9/04; (IPC1-7): B66B9/04
Attorney, Agent or Firm:
Akio Takahashi