国家/地区 中国（7）
IPC部 C（7）
IPC大类 F25（7）
IPC小类 F25D（7）
IPC F25D031/00（4） C01B032/182（2） F25D017/02（2）
发明人
公开年 2021（7）
申请年 2020（5）  2021（2） 
专利权人

Cold storage material useful in preparing cold storage liquid for cold storage refrigeration device comprises e.g. carbon composite paraffin wax ice crystal nucleating microsphere composed e.g. paraffin and carbon material.

ZHANG L, DENG C

Radiating device for medical molecular sieve oxygen generator, has cooling water whose side surface is provided with ventilation groove, where inner wall of ventilation groove is welded with guide blade extending inwards.

HE G, XIE L, LIU B

Contact device useful for processing graphene-free graphene, comprises a shell main body, a cover body and a sliding block, where the upper surface of the shell main body is provided with a cover body.

HAN S

Cooling device for processing graphene, has exhaust fan whose input end is fixedly connected with Y-shaped pipe, where two output ends of Y-shaped pipe are connected with back of heat collecting box and front of box body is connected with control switch.

LI C

Potassium sulfate processing graphite cooler, has cooling box whose front surface is connected with cooling device, and connecting shaft connected with output end of driving device, where outer side of shaft is fixedly connected with turbine blade.

ZHAO L, WANG L, DUAN Y, ZHAO Y

Electrochemical peeling radiating device with double graphite electrodes comprises stripping cavity embedded with alternating current power supply, water pump and water storage tank, where inner wall of stripping cavity is provided with hollow channel.

LI L, ZHANG D

Graphene preparation device comprises bracket, tank body, first pipeline and second pipeline, where bracket is fixedly set on ground, tank body is fixedly connected to bracket, inner part of tank body is formed with containing cavity.

WANG J