Title:
UNDERWATER PUMP
Document Type and Number:
WIPO Patent Application WO/1982/001039
Kind Code:
A1
Abstract:
An axial or oblique flow type underwater pump improved to reduce the load on the connection to a discharge tube due to vibration in operation. A motor casing (16) is formed integrally with a pump casing coaxially with the central axis of the lower opening (15) of the pump casing with the pump casing (11) formed in a bent tube. The motor casing has an end face (17) opened externally of the pump casing through the tubular wall of the pump casing. A motor (18) is provided in the motor casing, and a guide blade unit (29), an impeller (34) and an intake piece (35) are sequentially disposed under the motor casing (16).
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Inventors:
NAKATA K (JP)
Application Number:
PCT/JP1981/000216
Publication Date:
April 01, 1982
Filing Date:
September 04, 1981
Export Citation:
Assignee:
SHIN MEIWA IND CO LTD (JP)
NAKATA K (JP)
NAKATA K (JP)
International Classes:
F04D1/04; F04D3/00; F04D13/08; F04D29/60; (IPC1-7): F04D13/08; F04D29/60
Foreign References:
| US2320708A | 1943-06-01 | |||
| JPS3823277Y1 |
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