国家/地区 中国（4）
IPC部 C（2） F（2）
IPC大类
IPC小类
IPC
发明人 DUAN C（4）
公开年 2023（4）
申请年 2022（2）  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

Screen-type electric heater for heating human body, has heating plate comprising heating layers that are connected in series to form loop, where each heating layer is provided with single electrifying point.

WANG G, DUAN C

Inorganic nanoparticle modified hydrogel is prepared by mixing system prepared using siloxane compound and inorganic nanoparticle containing hydroxyl group on surface, oxidizing agent, and polymerization monomer, forming redox initiation system, and triggering polymerization of monomer.

WEN Y, PAN F, DUAN C, CHANG S, WAN J, CHEN R, ZHANG Z, HAN L