国家/地区 中国（3）
IPC部 F（3）
IPC大类 F25（3）
IPC小类 F25B（3）
IPC H05K007/20（2）
发明人
公开年
申请年
专利权人

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

Sample cell for holding sample placed in low temperature cooling environment, has heat connection provided between sample base and refrigeration accessory, and airtight connectors provided for establishing electrical connection between interior and exterior of housing.

ZENG G, LI T, HASEL Y, PENTTILAE J, CHAN K W, HASSEL J

Bulb for use in expansion valve of heat exchange system, has bulb main body provided with shell that is provided with metal and graphene, where portion of graphene is exposed on outer surface of shell and bulb main body is provided with shell.

LIU D