国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 DUAN C（2）
公开年 2023（2）
申请年 2023（2）
专利权人

Surface self-lubricating sliding shoe for sliding boot pair for swash plate axial piston hydraulic pump, has shoe main portion whose surface end for contacting swash plate is provided with micro-texture, where micro-texture is circumferentially distributed along outer side of central oil chamber.

DUAN C, GUO T, MIAO C, CHEN Q, FU S, REN H, LIN T, LIN M, FANG Y

Preparing composite base oil used for lubricating oil, includes adding graphene powder into base oil, and mixing uniformly.

QIAN J, DUAN C, ZHAO Z