国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01D（5）
IPC B01D046/10（2） F16F015/067（2）
发明人
公开年 2021（5）
申请年 2020（2）  2021（2） 
专利权人

Piston type electromagnetic pulse valve e.g. bag type dust remover pulse ash cleaning vibration airflow generating device, has electric control valve core whose outer side is provided with air pressure sensor.

XU K, WANG J, WANG Y

Shock-proof and fall-proof mobile LED display screen for displaying e.g. character, has shell rear cover whose front surface is fixed with cylinder, where inner part of cylinder is provided with rotary pressing detachable mechanism.

XU B

PPR pipe, has supporting platform fixedly provided with discharging component, where top part of discharging component is fixedly installed with machine cover and bottom part of portal frame is provided with fixing component.

WU J

High-pressure hydrogen storage device for hydrogen-water graphene battery generating system, has exhaust pipe whose left side is fixedly connected with valve, where left side of valve is fixedly connected with extending pipe.

LI K, YAN L, CAI W

Unsaturated resin graphene dispersing device, has filter box with bottom end whose outer wall is connected with base, and main box body with top end whose inner unit is provided with feeding dispersing component that is provided with motor.

YE Q, LI G