FRACTURING DEVICE

WIPO Patent Application WO/2022/237209

A1

Provided in the embodiments of the present disclosure is a fracturing device, comprising: a plunger pump, comprising a hydraulic end and a power end, the power end having at least one power end oil inlet and a power end oil outlet in communication with one another; and a power end lubrication system, comprising: a lubricating oil tank defining an accommodating space, at least one lubricating pump having a lubricating pump oil inlet and a lubricating pump oil outlet in communication with one another, and at least one lubricating motor for providing power to the at least one lubricating pump. The lubricating pump oil inlet is in communication with the accommodating space, the power end oil outlet is in communication with the lubricating oil tank by means of an oil return pipeline, and the lubricating pump oil outlet of the at least one lubricating pump is in communication with the at least one power end oil inlet by means of at least one oil intake pipeline. At least part of at least one of the lubricating motor and the lubricating pump is positioned in the accommodating space.

JP6990117	Specially equipped vehicle
JPH09303683	DELIVERY DEVICE
JP2018076924	BEARING DEVICE

CHANG SHENG (CN)
CUI SHUZHEN (CN)
LV LIANG (CN)
ZHONG JIFENG (CN)
FU SHANWU (CN)
LAN CHUNQIANG (CN)
DU RUIJIE (CN)
ZHANG JIAN (CN)

PCT/CN2022/070479

November 17, 2022

January 06, 2022

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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD (CN)

F16N7/38; E21B43/26; F04B9/10

CN215111965U	2021-12-10
US20200208776A1	2020-07-02
CN112780245A	2021-05-11
CN110485984A	2019-11-22
CN107327686A	2017-11-07
CN110608028A	2019-12-24

LIU, SHEN & ASSOCIATES (CN)

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