发动机常用英语汇总

1、发动机常用英语汇总发动机engine燃机internal-combusitonengine动力机装置powerunit汽油机gasolineengine汽油喷射式汽油机gasoline-injectionengine火花点火式发动机sparkignitionengine压燃式发动机compressionignitionengine往复式燃机reciprocatinginternalcombustionengine化油器式发动机carburetorengine柴油机dieselengine转子发动机rotaryengine旋轮线转子发动机rotarytrochoidalengine二冲程发动机t

2、wo-strokeengine四冲程发动机four-strokeengine直接喷射式柴油机directinjectionengine间接喷射式柴油机indirectinjectionengine增压式发动机superchargedengine风冷式发动机air-cooledengine油冷式发动机oil-cooledengine水冷式发动机water-cooledengine自然进气式发动机naturallyaspiratedengine煤气机gasengine液化石油气发动机liquifiedpetroleumgasengine柴油煤气机dieselgasengine多种燃料发动机mult

3、ifuelengine石油发动机hydrocarbonengine双燃料发动机duelfuelengine热球式发动机hotbulbengine多气缸发动机multiplecylinderengine对置活塞发动机opposedpistonengine对置气缸式发动机opposed-cylinderengine十字头型发动机crossheadengineWord资料直列式发动机in-lineengine星型发动机radialengine筒状活塞发动机trunk-pistonengine斯特林发动机Stirlingengine套阀式发动机knightengine气孔扫气式发动机port-scav

4、engedengine倾斜式发动机slantengine前置式发动机front-engine后置式发动机rear-engine中置式发动机centralengine左侧发动机left-handengine右侧发动机right-handengine短冲程发动机oversquareengine长冲程发动机undersquareengine等径程发动机squareengine顶置凸轮轴发动机overheadcamshaftengine双顶置凸轮轴发动机dualoverheadcamshaftengineV形发动机V-engine顶置气门发动机valvein-headengine侧置气门发动机side

5、valveengine无气门发动机valvelessengine多气门发动机multi-valveengine卧式发动机horizontalengine斜置式发动机inclinedengine立式发动机verticalengineW形发动机w-engineI形发动机I-engineL形发动机L-engineF形发动机F-engine性能performance二冲程循环two-strokecycle四冲程循环four-strokecycle狄塞尔循环dieselcycleWord资料奥托循环ottocycle混合循环mixedcycle定容循环constantvolumecycle工作循环wor

6、kingcycle等压循环constantpressurecycle理想循环idealcycle热力循环thermodynamiccycle冲程stroke活塞行程pistonstroke长行程longstroke上行程upstroke下行程downstroke进气彳f程intakestroke充气行程chargingstroke压缩彳f程compressionstroke爆炸行程explosionstroke膨胀行程expansionstroke动力行程powerstroke排气行程exhauststroke膨胀换气行程expansion-exchangestroke换气压缩行程exchan

7、ge-compressionstroke止点deadcenter上止点topdeadcenter(upperdeadcenter)下止点lowerdeadcenter(bottomdeadcenter)上止点前budc(beforeupperdeadcenter)上止点后atdc(aftertopdeadcetner)下止点前bbdc(beforebottomdeadcenter)下止点后abdc(afterbottomdeadcenter)缸径cylinderbore缸径与行程boreandstroke空气室energychamber气缸余隙容积cylinderclearancevolume

8、燃烧室容积combustionchambervolumeWord资料气缸最大容积maximumcylindervolume压缩室compressionchamber排气量displacement发动机排量enginedisplacement活塞排量pistonsweptvolume气缸容量cylindercapacity单室容量single-chambercapacity容积法volumetry压缩比compressionratio临界压缩比criticalcompressionratio膨胀比expansionratio面容比surfacetovolumeratio行程缸径比stroke-b

9、oreratio混合比mixtureratio压缩压力compressionpressure制动平均有效压力brakemeaneffectivepressure(bmep)空燃比airfuelratio燃空比fuelairratio燃料当量比fuelequivalenceratio扭矩torque单缸功率powerpercylinder升功率powerperliter升扭矩torqueperliter升质量massperliter减额功率deratingpower输出马力shafthorsepower马力小时，马力时horsepower-hour总马力grosshorsepower总功率gro

10、sspower净功率netpower燃油消耗量fuelconsumption比燃料消耗率specificfuelconsumption空气消耗率airconsumptionWord资料机油消耗量oilconsumption有效马力nethorsepower额定马力ratedhorsepower马力重量系数horsepower-weightfactor制动功率brakehorsepower制动热效率brakethermalefficiency总效率overallefficiency排烟极限功率smokelimitinghorsepower功率曲线powercurve机械损失mechanicall

11、oss机械效率mechanicalefficiency有效热效率effectivethermalefficiency充气系数volumetricefficiency过量空气系数coefficientofexcessair适应性系数adaptivecoefficient扭矩适应性系数coefficientoftorqueadaptibility转速适应性系数speedadaptivecoefficient强化系数coefficientofintensification校正系数correctionfactor换算系数conversionfactor活塞平均速度meanpistonspeed发动机转

12、速enginespeed(rotationalfrequency)怠速转速idlingspeed经济转速economicspeed起动转速startingspeed最彳氐方急定工作转速lowestcontinuousspeedwithload最大扭矩转速speedatmaximumtorque最高空转转速maximumnoloadgovernedspeed调速speedgoverning超速overspeed怠速idling转速波动率speedfluctuationrate工况workingcondition(operatingmode)Word资料额定工况declaredworkingcon

13、dition变工况variableworkingcondition方急定工况steadyworkingcondition空载no-load全负荷fu1110ad超负荷overload部分负荷partload充量(进气)charge旋转方向directionofrotation顺时针clockwise逆时针counter-clockwise左转left-handrotation右转right-handrotation外径majordiameter中径pitchdiameter径minordiameter径向间隙radialclearance发动机性能engineperformance力口载性能l

14、oadingperformance起动性能startingperformance力口速性能accelerationperformance动力性能powerperformance排放性能emissionperformance空转特性noloadcharacteristics负荷特性partthrottlecharacteristics调速特性governorcontrolcharacteristics万有特性mappingcharacteristics加急定调速率steadystatespeedgoverningrate气缸体和气缸盖cylinderblockandhead气缸体cylinder

15、block整体铸造castinblock(castenblock)发动机罩enginebonnet气缸体加强筋engineblockstiffeningribWord资料气缸cylinder（转子机）缸体stator缸径cylinderbore气缸体机架cylinderblockframe气缸盖cylinderhead配气机构箱valvemechanismcasing气缸体隔片cylinderspacer气缸盖密圭寸环cylinderheadringgasket气缸盖垫片cylinderheadgasket气缸套cylinderliner（cylindersleeve）干式缸套drycylin

16、derliner湿式缸套wetcylinderliner气缸水套waterjacket膨胀塞expansionplug防冻塞freezeplug气缸壁cylinderwall环脊ringridge排气口exhaustport中间隔板intermediatebottum导板guideway创成半径（转子机）generatingradius缸体宽度（车子机）operatingwidth机柱column燃烧室combustionchamber主燃烧室maincombustionchamber副燃烧室subsidiarycombustionchamber预燃室prechamber涡流燃烧室's

17、wirlcombustionchamber分开式燃烧室dividedcombustionchamber涡流式燃烧室turbulencecombustionchamber半球形燃烧室hemisphericalcombustionchamber浴盆形燃烧室bathtubsectioncombustionchamberL形燃烧室L-combustionchamberWord资料楔形燃烧室wedge-sectioncombustionchamber开式燃烧室opencombustionchamber圭寸闭喷射室closedspraychamber活塞顶燃烧室pistonchamber爆发室explos

18、ionchamber燃烧室容积比volumeratioofcombustioncahmber燃烧室口径比surface-volumeratioofcombustionchamber通道面积比arearatioofcombustionchamberpassage曲轴箱通气口crankcasebreather凸轮轴轴承座camshaftbearingbushseat定时齿轮室罩camshaftdrive(gear)cover曲轴箱检查孑盖crankcasedoor曲轴箱防爆门crankcaseexplosionproofdoor主轴承盖mainbearingcap气缸盖罩valvemechanis

19、mcover飞轮壳flywheelcover扫气储器scavengingairreceiver活塞piston裙部开槽活塞splitskirtpistonU形槽活塞U-slotpiston滚花修复活塞knurledpiston圆顶活塞domeheadpiston平顶活塞flatheadpiston凸顶活塞crownheadpiston(convexheadpiston)凹顶活塞concaveheadpiston阶梯顶活塞step-headpiston筒形活塞trunkpiston椭圆形活塞ovalpiston抗热变形活塞autothermicpiston不变间隙活塞constantcleara

20、ncepiston镶因瓦钢片活塞invarstrutpiston直接冷却式活塞direct-cooledpiston间接冷却式活塞indirectcooledpistonWord资料滑裙活塞slipperpiston活塞速度pistonspeed活塞顶部pistonhead活塞裙部pistonskirt整体活塞裙solidskirt活塞裙扩大衬簧pistonskirtexpander滑履式活塞裙slipperskirt隔热槽heatdam活塞标记pistonmark活塞销pistonpin活塞销孑pistonpinboss活塞销衬套pistonpinbushing全浮式?塞销full-floa

21、tingpistonpin半浮式活塞销semifloatingpistonpin固定螺车丁式活塞销setscrewpistonpin活塞环pistonring组合式活塞环compoundpistonring同心活塞环concentricpistonring偏心活塞环eccentricpistonring自由环freering闭合环closedring梯形环keystonering半梯形环halfkeystonering矩形环rectangularring油环oilcontrolring开槽油环slottedoilcontrolring螺旋弹簧加载双坡口油环coilspringloadedslo

22、ttedoilcontrolring涨环expander双坡口油环doublebevelledoilcontrolring上坡口internalbeveltop下坡口internalbevelbottom边缘坡口油环bevelled-egeoilcontrolring舌U油环scrapperringWord资料钩形环napierring镀铭活塞环chromeplatedpistonring活塞衬环pistonringexpander活塞环槽pistonringgroove活塞环区ringzone活塞环岸pistonringland活塞环表面backofring曲柄连杆机构connectingr

23、od中心曲柄连杆机构central-locatedconnectingrod偏心曲柄连杆机构offsetconnectingrod较接曲柄边杆机构hingedconnectingrod连杆connectingrod连杆/、头connectingrodsmallend连杆大头connnectingrodbigend连杆杆身connectingrodshank副连杆slaveconnectingrod叉形连杆fork-and-bladeconnectingrod主连杆mainconnectingrod方形连杆boxedrod绞链式连杆hingedtypeconnectingrod活节式连杆arti

24、culatedconnectingrod连杆connectingrodcap连杆轴承connectingrodbearing曲轴crankshaft整体式曲轴one-piececrankshaft组合式曲轴assembledcrankshaft右侧曲轴right-handcrankshaft左侧曲轴left-handcrankshaft改变行程的曲轴strokedcrankshaft曲轴前端crankshaftfrontend曲轴主轴颈crankshaftmainjournal轴颈重叠度shaftjournaloverlap圆角filletWord资料主轴承mainbearing曲轴止推轴承c

25、rankshaftthrustbearing薄臂轴瓦thinwallbearingshell曲轴油道crankshaftoilpassage曲柄crank曲柄臂crankarm曲柄销crankpin轴套bush曲柄转角crankangle曲柄半径crankradius抛油圈oilslander角度轮degreewheel动平衡机dynamicbalancer平衡重balancerweight扭振减振器torshionalvibrationdamper扭振平衡器torsionbalancer谐振平衡器harmonicbalancer振动平衡器vibrationbalancer曲轴链轮cranks

26、haftsprocket转子轴颈rotorjournal偏心轴eccentricshaft曲轴箱crankcase闭式曲轴箱通风装置closed-crankcaseventilatingsystem飞轮flywheel飞轮齿圈flywheelringgear飞轮芯棒cantilever飞轮芯轴flywheelspindle飞轮的惯量矩flywheelmomentofinertia飞轮标记flywheelmark当量系统equivalentsystem当量轴长equivalentshaftlength一级往复惯性力reciprocatinginertiaforce,1storder二级往复贯性力

27、reciprocatinginertiaforce,2ndorderWord资料离心惯性力centrifugalinertiaforce配气机构valvegear凸轮轴camshaft凸轮cam整体式凸轮轴one-piececamshaft组合式凸轮轴assembledcamshaft凸轮轴驱动机构camshaftdrive赛车用凸轮轴racecamshaft凸轮轴轴颈camshaftbearingjournal凸轮轴轴承camshaftbearing凸轮轴偏心轮camshafteccentric凸轮轴链轮camshaftsprocket凸轮轴正时齿轮camshafttiminggear凸轮轴齿轮camshaftgearwheel进口凸轮inletcam排气凸轮exhaustcam快升凸轮quickliftcam快升缓降凸轮