Title:
油圧装置
Document Type and Number:
Japanese Patent JP7122338
Kind Code:
B2
Abstract:
To provide a hydraulic device capable of maintaining a seal characteristic (or slide characteristic) on a slide surface (or slide surface) which is a seal surface on which a large axial load acts, and a slide structure in a hydraulic pump, a hydraulic motor and a hydraulic device.SOLUTION: In a slide structure of a hydraulic pump, a hydraulic motor and a hydraulic device, a solid lubricating film is arranged on a slide surface (or slide surface) which is a seal surface on which a large axial load acts.SELECTED DRAWING: Figure 4A
Inventors:
Takashi Miura
Kenta Kawasaki
Kenta Kawasaki
Application Number:
JP2020086515A
Publication Date:
August 19, 2022
Filing Date:
May 18, 2020
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F04B1/2021; F04B1/22
Domestic Patent References:
| JP2000018151A | ||||
| JP2009529619A | ||||
| JP2005133647A | ||||
| JP2005036713A | ||||
| JP9209918A | ||||
| JP2005220790A | ||||
| JP5164038A | ||||
| JP4203279A | ||||
| JP7103131A |
Attorney, Agent or Firm:
Yoshino Kano
Keio Nakao
Keio Nakao