Title:
THREE-STAGE CONTRA-ROTATING AXIAL FLOW PUMP DRIVEN BY SINGLE SHAFT
Document Type and Number:
WIPO Patent Application WO/2019/200681
Kind Code:
A1
Abstract:
Disclosed is a three-stage contra-rotating axial flow pump driven by a single shaft, comprising: a power source (1), a pump outlet (2), a transmission shaft (3), an outlet fixed guide vane (4), a third-stage impeller (5), a second-stage impeller (6), a first-stage impeller (7), an inlet fixed guide vane (8), a pump inlet (9), a first transmission bevel gear (41), a first bevel gear transmission device, a second transmission bevel gear (10) and a second bevel gear transmission device.
Inventors:
LI YANJUN (CN)
CHEN CHAO (CN)
PEI JI (CN)
WANG WENJIE (CN)
WU TIANCHENG (CN)
CHEN CHAO (CN)
PEI JI (CN)
WANG WENJIE (CN)
WU TIANCHENG (CN)
Application Number:
PCT/CN2018/091175
Publication Date:
October 24, 2019
Filing Date:
June 14, 2018
Export Citation:
Assignee:
UNIV JIANGSU (CN)
ZHENJIANG INSTITUTE OF FLUID ENGINEERING EQUIPMENT TECHNOLOGY JIANGSU UNIV (CN)
ZHENJIANG INSTITUTE OF FLUID ENGINEERING EQUIPMENT TECHNOLOGY JIANGSU UNIV (CN)
International Classes:
F04D13/06; F04D3/00
Foreign References:
| CN202348695U | 2012-07-25 | |||
| CN104358691A | 2015-02-18 | |||
| CN102285441A | 2011-12-21 | |||
| US3088414A | 1963-05-07 | |||
| JP2001317481A | 2001-11-16 | |||
| DE3942672A1 | 1991-07-04 |
Attorney, Agent or Firm:
JW IP LAW FIRM (CN)
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