国家/地区 中国（11）
IPC部 F（11）
IPC大类 F02（11） C04（2） C22（2）
C23（2） C25（2）
IPC小类 F02F（11） C04B（2） C22C（2）
C23C（2） C25D（2）
IPC F02F003/00（11）
发明人 ZHANG D（3） LUO R（2） ZHAO X（2）
公开年 2017（6） 2021（2）
申请年 2016（6）  2017（2） 
专利权人 WUXI MINGSHE.（3） TAIZHOU MAYO.（2）

Graphene permeable layer piston for reciprocating movement in automobile engine cylinder body, has piston pin whose upper surface is provided with upward oil injection hole, and connecting rod whose lower end is connected with rod cover.

YANG G

Preparation of carbon fiber reinforced/carbon-silicon carbide composite material, involves preparing carbon fiber perform and carbon fiber reinforced matrix carbon porous material, heating, preparing carbon fiber reinforced/carbon-carbon nanofillers, molten siliconizing, and heating.

LUO H, LUO R

Method for casting an aluminum-based ceramic composite material piston involves selection and weighing of raw materials comprising base material, aluminum oxide fine powder particles, silica powder particles, and graphene powder particles.

WANG M, ZHANG F, WANG H, CHEN D, MEI G

Casting aircraft-based cylinder piston material comprises titanium carbide, niobium carbide, alumina, graphene flake, cobalt powder, iron powder, silicon nitride, heavy rare earth, graphite, and nickel powder.

XU S

Wearable car piston, has piston main body provide with piston part, piston ring belt and piston skirt, where top surfaces of piston part and piston ring belt are coated with graphene film layer and piston main body is made of aluminum alloy.

ZHAO X

Preparation of modified carbon-based composite piston used for preparing internal combustion engine involves impregnating piston preform in graphene modified phenolic resin solution via precursor impregnation pyrolysis.

LUO R, LONG W

Graphene surface-modified abrasion-resistant steel oil ring, in which a layer of graphene film is prepared on the surface of the oil ring with a specified thickness.

CHEN Y, MO D, MA A, SONG D, SUN J

Self-lubricating cylinder piston has preset thickness, and is formed by performing plasma-spraying nickel coating on graphene coating.

ZHANG D

Cylinder piston comprises graphene nickel base compound plating layer provided on piston surface.

ZHANG D

Self-lubricating cylinder piston comprises piston surface having nano h-boron nitride and graphene plasma coating of determined thickness.

ZHANG D