国家/地区 中国（4）
IPC部 H（2）
IPC大类
IPC小类
IPC
发明人 REN H（4）
公开年 2023（4）
申请年 2023（4）
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

Intelligent dual-channel refrigeration device for communication device based on semiconductor refrigeration sheet, has control unit, horizontal refrigerating sheet, longitudinal refrigerating sheet and cross-flow fan which are connected with power supply module.

REN H, CHENG X, JIAO L, ZHANG Z, LI J, ZHANG Y, WANG J

Flexible multi-layer composite transparent electrode for display, has flexible supporting layer made of high polymer material set on bottom layer, and high-conductivity transmission layer made of metal and/or carbon material arranged between flexible supporting layer and dielectric protective layer.

ZHAO J, WEI B, BAI J, REN H, QI P, ZHU P

Preparing graphene enhanced valve comprises e.g. determining main body material and production type of valve, selecting raw materials, smelting, primary and repeated refining, mold casting, sand blasting, cleaning, grinding, heating, annealing and allowing to stand.

DU J, SONG T, REN H, ZHANG J, YUE Y, YE Z