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Patent Searching and Data


Title:
HYDRAULIC PUMP/MOTOR
Document Type and Number:
Japanese Patent JP2017115801
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hydraulic pump/motor in which a plate (swash plate) can be tilted by a mechanism having a simple structure.SOLUTION: A hydraulic pump/motor 10 comprises: a rotating shaft 12; a cylinder block 13 that includes a plurality of cylinder holes 14 and rotates with the rotating shaft 12; and a plurality of pistons 15 that reciprocate in the plurality of cylinder holes 14 respectively. In addition, the hydraulic pump/motor is provided with: a plate 20 on which end parts of the plurality of pistons 15 protruding from the plurality of cylinder holes 14 slide; a case 21 that tiltably holds the plate 20; and an electric driving part 30 that tilts the plate 20.SELECTED DRAWING: Figure 1

Inventors:
MORI SHUNSUKE
AOKI MASAYA
MATSUDA YOSHIHISA
Application Number:
JP2015254334A
Publication Date:
June 29, 2017
Filing Date:
December 25, 2015
Export Citation:
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Assignee:
NABTESCO CORP
International Classes:
F04B1/22; F03C1/253
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Murakoshi Taku