国家/地区 中国（9）
IPC部 F（9）
IPC大类 F16（9） H05（2）
IPC小类 F16L（9）
IPC F16L059/02（9）
发明人
公开年 2022（6） 2023（3）
申请年 2022（9）
专利权人

Cold-resistant and low-temperature resistant metal hose used in aviation, aerospace, petroleum, chemical engineering, metallurgy, electric power, paper making, wood, textile, construction, medicine, food, tobacco, and transportation.

ZHANG D, HUANG R, CHEN S

High temperature resistant insulating silica gel foam for making e.g. foam pad, has hollow embedded cavity dividing foam core into inner layer structure and outer layer structure, where inner wall of ring layer is adhered on inner structure.

CHENG X

Thermal insulation method for tunnel construction in winter, involves arranging hole wall graphene electric heating film on sides of tunnel, and sandstone material field spraying and mixing station outside tunnel is provided with greenhouse.

HUANG B, JIA Z, ZHOU J, HE F, TIAN J, ZHANG P, LIU Y

Prefabricated directly-buried integrated insulating pipe with anti-corrosion function, has head of screw thread rod is rotatably connected with back of movable sleeve ring through bearing and operating handle is locked and installed.

ZHOU X, ZHAO H, LIU G

Prefabricated insulating stainless steel pipe composite material steam insulating pipe, has graphene heat conducting layer set between adjacent separating reinforcing sheet, and heat tracing thin cable installed at middle position.

ZHANG X, ZHANG C

Deep ground hot water conveying pipeline for extracting hot water, comprises middle winding layer which is high heat conducting material, and outer layer pipe which is polyethylene terephthalate extruded and covered on outer surface.

HUO F, CHU Z, SONG Q, FENG J

Oil field operation heat preservation anti-freezing device based on graphene and warm air heat preservation device, has upper portion of outer circumference of air conveying pipe passes through and is fixedly connected with bottom wall of air box.

LIU D, SHI L

Active water pipe anti-freezing heat preservation device based on green photovoltaic energy supply, has storage battery, central controller, graphene insulating structure and temperature control device connected with power supply and central controller respectively.

LI H, SU C, QIN H, ZHOU G, ZHANG L

Silicon carbide/hafnium carbide nanowire modified silicon carbide coating reinforced graphene honeycomb-based nano aerogel heat-insulating and wave-absorbing composite material includes nano aerogel.

YU H, YE X