Title:
LIQUID SUCTION AND DISCHARGE DEVICE
Document Type and Number:
Japanese Patent JP3142694
Kind Code:
B2
Abstract:
PURPOSE: To provide a liquid suction and discharge device put in effective self-priming action and gas-liquid separating action in a gas-liquid separating chamber of minimum volume whale functioning effectively also in residual water disposal work liable to suck air and made portable through compactness and light weight so as to be excellent in mobility.
CONSTITUTION: A water supply passage leading toward the outside from the inside of a pump vortex flow chamber 4 is divided into two systems to generate gas-liquid separating action. Liquid with a high gas mixture ratio delivered from the first system is discharged from a pump discharge port 8 through a discharge channel 6, and liquid with a low gas mixture ratio is returned into the pump vortex flow chamber 4 from a self-priming hole 3 via a return channel 20.
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Inventors:
Yasuto Kubo
Tsukasa Kato
Tsukasa Kato
Application Number:
JP22776093A
Publication Date:
March 07, 2001
Filing Date:
July 30, 1993
Export Citation:
Assignee:
Tsurumi Manufacturing Co., Ltd.
International Classes:
F04D13/08; F04D9/02; (IPC1-7): F04D13/08; F04D9/02
Domestic Patent References:
| JP313492U | ||||
| JP63105794U | ||||
| JP57992U |