国家/地区 中国（4）
IPC部 F（4）
IPC大类 F04（4）
IPC小类 C08K（2） C08L（2） F04B（2）
IPC C08K003/04（2）
发明人
公开年 2023（4）
申请年 2022（4）
专利权人

Energy-saving refrigerator radiating structure, has water tank whose top end is fixedly installed with water pump, where top end of refrigerator main body is installed with wind seat, and exhaust fan.

DU R, CHEN Z

Conveying negative pressure fan graphene mixing, has dismounting device that comprises mounting groove, connecting block, third bolt, handle and shutter frame.

WEI G

Liquid ring type vacuum pump comprises e.g. pump body, pump cover fixed at two ends of the pump body respectively, disc fixed between two pump covers and pump body and impeller fixed on rotating shaft between two discs.

ZHAO X, WANG Q, LIU Y, YUE H, YU S

Rubber composition used in air cavity rubber pad of air compressor for fish tank, comprises rubber matrix and reinforcing agent, where rubber matrix includes natural rubber, butadiene rubber and trans polyisoprene, reinforcing agent includes modified aramid pulp, graphene and carbon black.

WEI Y, WANG J