国家/地区 中国（4） 世界知识产权组织（2）
IPC部 F（7）
IPC大类 F25（7）
IPC小类 F25B（4） F25D（2） H01M（2）
H05B（2） H05K（2）
IPC F25B021/02（3） H05K007/20（2）
发明人
公开年 2021（3） 2022（3）
申请年 2021（7）
专利权人

Device for converting thermal energy of external heat source into electrical energy comprises positive and negative electrode half-cells, conductive connection, heating and cooling units, and thermolabile compound.

HAESE F

Air electrode useful in preparing oxygen scavenging material and refrigerator, comprises catalyst layer including aluminum oxide.

HUANG Y, WANG S, REN X, JIA L

Online monitoring device for wind direction and wind speed of wind power generation, comprises top part shell body provided with wireless transceiver module through bolt, where bottom of shell body through limiting seat is equipped with processor.

ZHANG Q

Method for diffusing infrared radiation to diffuse heat and/or cold for fruit tree, involves triggering either film heating setpoint or film cooling setpoint each time measured temperature falls below threshold or above ceiling.

MULLER P

Fixer for live broadcast, has opening that is covered with cover portion and one side of cover portion close to ice bag placing area is provided with second sponge pad.

SHAO Q

Graphene heating film for refrigerator, has heating film main body whose two sides are provided with insulating layer, where outer side of insulating layers at one side of heating films main body is provided with magnetic strip.

ZHOU Y, LV Z, NONG J

Ice maker used for artificially making large amount of ice at home and in business, comprises forming ice-making space for generating ice, tray in which conductive material forms electrical network and power terminal to supply power to tray.

SHIN D S, HONG C W