国家/地区 中国（5）
IPC部 B（5）
IPC大类 B29（5） C08（2） F16（2）
IPC小类 B29B（5）
IPC B29B009/06（5）
发明人
公开年 2021（2）
申请年
专利权人

Plate heat exchanger unit comprises base and multiple positioning rods arranged on base, where positioning rod is provided with top plate, and heat exchange space is provided between top plate and base, and heat exchange space is provided with multiple groups of first heat exchange plate.

LI Y

Modified extruding device for preparing graphene color master batch, has bearing seat whose inner part is provided with shaft rod whose surface is fixedly installed with multiple fan blades.

HUANG C, CHEN W

Method for slowing down pipeline vibration stress in indoor hanging air conditioner, involves generating pressure relief by cooling medium for stopping movement of high speed cooling medium before reducing impact, and reducing stress.

WANG J, CUI S, WU C, WANG T

Quantum graphene fuel energizer, comprises thermoplastic resin, graphene, far-infrared anion powder and other auxiliary agents in specific weight parts.

YANG J, ZHANG B

Antibacterial polyethylene composite material for water pipe comprises graphene microsheet, polyethylene resin, dispersant, and antioxidant.

XU D, XU Y, YANG G