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Title:
EFFICIENT INTELLIGENT ADJUSTABLE HYDRAULIC PUMP AND PUMP STATION SYSTEM EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/080075
Kind Code:
A1
Abstract:
Disclosed is an efficient intelligent adjustable hydraulic pump, comprising a servo motor (3), a center gear (4), a planet gear I (5), a planet gear II (6), a planet gear III (7), an integrated oil cylinder (8), an oil circuit block (9), an integrated cylinder cover (10), guide columns (11), nut pistons (12), ball screws (13), oil holes I (15), and oil holes II (18). Also disclosed is a pump station system equipped with the efficient intelligent adjustable hydraulic pump, comprising an oil tank (1) and an energy accumulator (2). Through changes in the transmission ratio between the center gear (4) and the planet gears (5/6/7), the oil pressure and the flow rate of the efficient intelligent adjustable hydraulic pump can be changed, and the different pump types at various pressure levels and various flow rates can be acquired.

Inventors:
JIANG, Yu (WANG, Xiaoping1 Dong Yu Road in Dong Shan Street, Xi An Distric, Liaoyuan Jilin 1, 136201, CN)
WANG, Xiaoping (1 Dong Yu Road in Dong Shan Street, Xi An DistrictLiaoyuan, Jilin 1, 136201, CN)
GUO, Wenhao (WANG, Xiaoping1 Dong Yu Road in Dong Shan Street, Xi An Distric, Liaoyuan Jilin 1, 136201, CN)
TIAN, Peng (WANG, Xiaoping1 Dong Yu Road in Dong Shan Street, Xi An Distric, Liaoyuan Jilin 1, 136201, CN)
KONG, Xiangzheng (WANG, Xiaoping1 Dong Yu Road in Dong Shan Street, Xi An Distric, Liaoyuan Jilin 1, 136201, CN)
YANG, Hang (WANG, Xiaoping1 Dong Yu Road in Dong Shan Street, Xi An Distric, Liaoyuan Jilin 1, 136201, CN)
Application Number:
CN2017/107926
Publication Date:
May 02, 2019
Filing Date:
October 27, 2017
Export Citation:
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Assignee:
YUN DONG LI INTELLIGENT MANUFACTURING EQUIPMENT CO., LTD (WANG, Xiaoping1 Dong Yu Road in Dong Shan Street, Xi An Distric, Liaoyuan Jilin 1, 136201, CN)
International Classes:
F04B1/16; F04B9/02
Foreign References:
CN107202040A2017-09-26
CN204961191U2016-01-13
CN105257497A2016-01-20
GB265551A1927-10-13
US20060118199A12006-06-08
Attorney, Agent or Firm:
DALIAN CHICCO PATENT OFFICE (LI Meng, No.23 8/F, No.156 Jinmalu, Development Distric, Dalian Liaoning 0, 116600, CN)
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