FLUID DEVICE SUCH AS PUMP AND ACCUMULATOR

Title:

FLUID DEVICE SUCH AS PUMP AND ACCUMULATOR

Document Type and Number:

WIPO Patent Application WO/2001/040653

Kind Code:

A1

Abstract:

A fluid device capable of preventing sediment from stagnating and accumulating in a liquid chamber of a pump when a transfer liquid containing sediment such as slurry is used, wherein a suction port (18) and a delivery port (19) and a diaphragm (7) are installed in the pump main body (1), the suction port (18) is provided in the side face of a projected tip part of the pump main body, and a suction liquid is sprayed toward a circular wall inside a liquid chamber (9), thus causing swirl flow, whereby the inside of the liquid chamber is agitated.

Inventors:

NISHIO KIYOSHI (JP)
KAWAMURA HITOSHI (JP)

Application Number:

PCT/JP2000/008161

Publication Date:

June 07, 2001

Filing Date:

November 20, 2000

Export Citation:

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Assignee:

NIPPON PILLAR PACKING (JP)
NISHIO KIYOSHI (JP)
KAWAMURA HITOSHI (JP)

International Classes:

F04B9/123; F04B15/00; F04B11/00; F04B43/00; F04B43/06; F04B43/08; F04B53/10; F15B1/08; (IPC1-7): F04B43/08; F04B9/14

Foreign References:

JPS6299687A	1987-05-09
JPH08159016A	1996-06-18
JPH03504152A	1991-09-12
JPH1047234A	1998-02-17
JPH11107925A	1999-04-20
JPS61262531A	1986-11-20
JPS53130602U	1978-10-17

Other References: