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Patent Searching and Data


Title:
ブースターポンプを一体に備えた油圧シリンダ
Document Type and Number:
Japanese Patent JP6649400
Kind Code:
B2
Abstract:
The present invention relates to a hydraulic cylinder integrally comprising a booster pump, the hydraulic cylinder comprising: a first main body part divided into an upper cylinder and a lower cylinder such that a pressure intensifier can be operated by low air pressure during a low load; and a booster pump composed of a second main body part having a high intensification ratio during a high load, and disposed so as to enable communicative flowing with the first main body part.

Inventors:
Ju, Jesuk
Application Number:
JP2017551714A
Publication Date:
February 19, 2020
Filing Date:
December 10, 2015
Export Citation:
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Assignee:
Gwak, Chang Sung
Hong, Yong Seung
International Classes:
F15B3/00
Domestic Patent References:
JP56147901A
JP59103875U
Foreign References:
WO2014137124A1
US5582009
Attorney, Agent or Firm:
Hitoshi Shinbo