Title:
HYDRAULIC DEVICE
Document Type and Number:
Japanese Patent JP2020037871
Kind Code:
A
Abstract:
To effectively suppress deterioration in performance of a hydraulic device related to tilting operation of a swash plate.SOLUTION: A hydraulic device comprises a piston, a swash plate arranged oppositely to the piston, and a swash plate support member supporting the swash plate so that the inclination of the swash plate is variable. An oil reservoir communicating with a pressure oil introduction passage is provided between the swash plate and the swash plate support member. The area of the oil reservoir between the swash plate and the swash plate support member changes according to the inclination of the swash plate.SELECTED DRAWING: Figure 1
Inventors:
AKAMI TOSHIYA
YAMAGUCHI SHO
YAMAGUCHI SHO
Application Number:
JP2018163909A
Publication Date:
March 12, 2020
Filing Date:
August 31, 2018
Export Citation:
Assignee:
NABTESCO CORP
International Classes:
F04B1/20; F03C1/253
Domestic Patent References:
| JPH09166074A | 1997-06-24 | |||
| JPH04134672U | 1992-12-15 | |||
| JPH1150951A | 1999-02-23 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Yukihiro Hotta