国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5） C08（2） F16（2）
IPC小类 C04B（5）
IPC C04B035/622（3） C04B035/524（2） C04B035/532（2）
C04B035/83（2） F16D065/12（2）
发明人
公开年 2023（5）
申请年 2023（5）
专利权人

Preparing device based on sandwich-structured ceramic-based double-sided evaporation desalination and driving power generation, comprises e.g. preparing spinning solution, carrying out electrostatic spinning to obtain electrostatic spinning film, and pre-oxidizing, carbonizing and adhering.

BAI J, WANG B, GUO T, SONG Y, MA S

Modified chopped carbon fibers used for forming carbon-ceramic brake disc, comprise polyacrylonitrile carbon fibers as chopped carbon fibers including surface modification group comprising thiourea group and aromatic ring, and having preset length.

TANG B, ZHU K, ZHOU G, XIANG L

Advanced deep hole liquid explosion fracturing structure useful for downlink comprehensive digging hard rock tunnel, has bag injecting pipe whose end is set on outer side of blast hole, and bag hole sealing device filled with special blasting hole sealing grouting material.

YANG S, TONG X, GAO A, YANG J, XU G

Anti-overheating electric floor heating module used in floor heating, comprises installation bottom case and electric heating film body, where electrothermal film body is fixedly installed in installation bottom shell, and lower side of electrothermal film body is provided with insulation layer.

LIU X, ZHANG X

Carbon/ceramic brake disc with sandwich structure useful for vehicle brake parts, comprises e.g. friction function layer, a mechanical function layer and a friction function layer, which are connected by mortise and tenon and carbon cloth composite layer and short fiber layer.

LI Z, CHENG K, KANG W, LI R, LI Q, HOU W, CHENG H, ZHAO D, HUANG F