柴油機(jī)專用名詞英語

1、1曲軸箱Crankcase(bed plate)2機(jī)體(氣缸體)cylinder-block3油底殼 oil pan4曲軸crankshaft5飛輪殼flywheel housing6活塞環(huán)piston ring7油環(huán)oil ring8氣環(huán)gas ring9螺旋彈簧油環(huán)spiral spring oil ring10連桿螺栓connecting rod bolt (screw)11前(后)油封front(after) oil seal (gasket)12軸瓦 Shell pin (bearing shell)13止推片Stop washer14曲拐 Crank throw15曲拐臂body

2、of crank throw16曲柄銷crank pin17主軸頸main journal18減振器Vibration damper19齒輪gear /gear wheel20正時(shí)齒輪室Gear case21正時(shí)齒輪timing gear22中間齒輪intermed wheel （gear）/idle gear23噴油泵齒輪Injection pump gear24凸輪軸齒輪Camshaft wheel（gear）25空壓機(jī)齒輪Air compressor gear26.傳動(dòng)軸transmission shaft27彈性聯(lián)接片clamp28高壓噴油泵（high-pressure）Injecti

3、on pump29輸油泵fuel supply pump30燃油濾清器fuel filter31濾網(wǎng)strainer screen32高壓油管high pressure fuel pipe (injection pipe)33噴油器Injector (nozzle holder)34噴油器壓塊Pressure clip35供油提前器Advanced mechanism36供油提前角Advanced angle37噴射壓力injection pressure38泵端壓力 Pump injection pressure39射程 Spray(injection) distance40噴射錐角spra

4、y angle41油束spray42油霧顆粒particle43燃燒室Combustion chamber1 / 1544壓縮比compression ratio45壓縮余隙Compression gap46火力岸高度47活塞裙部piston skirt48活塞型線49示功圖indicator card50排量delivery capacity51化學(xué)當(dāng)量比stoichiometric ratio52空氣消耗量air consumption53凸輪軸camshaft54基圓base circle55升程lift range56緩沖段cushion area（ramp）57配氣相位Distrib

5、ution angle58挺柱Push rod59推桿Handspike/push rod60搖臂rocker61函數(shù)凸輪Function cam62幾何凸輪Geometrical cam63高次方凸輪64切線凸輪Tangent cam65復(fù)擺II型凸輪66定位銷assembling pin/fixed pin67壓橋68進(jìn)氣門Intake valve69排氣門exhaust valve70進(jìn)氣道Intake channel71排氣道Exhaust channel72氣門座valve seat73水腔water jacket space74清沙孔Cinder cleaning hole75渦流

6、比swirl ratio76流量系數(shù)Flow coefficient77氣門升程valve lift78切向氣道Tangential channel79螺旋氣道Helix channel80擠流81紊流turbulent flow82氣門旋轉(zhuǎn)機(jī)構(gòu)valve rotating mechanism(valve train)83鎖夾Valve locker(cone)84密封帶sealing stripe85湍流overfall /onflow86稀薄燃燒lean combustion87著火點(diǎn)combustion point88燃燒持續(xù)期The period of combustion（combu

7、stion duration）89放熱率heat release rate（rate）90燃燒起始角The start angle for（of） combustion 91滯燃期combustion lagging period92后燃afterburning93急燃期strong combustion period94二次噴射secondary injection95壓力波動(dòng)pressure surge96壓力室compression chamber97混合氣gas mixture98燃燒速率（combustion）burn rate99進(jìn)氣管intake pipe100進(jìn)氣歧管Intak

8、e manifold 101排氣管Exhaust pipe102進(jìn)氣法蘭Intake flange103最高爆發(fā)壓力Peak fire pressure104平均有效壓力mean effective pressure105平均指示壓力mean indicated pressure106指示功indicated work107阻尼閥damping delivery valve108減壓閥pressure reducing valve109增壓器turbocharger110喘振線surge line111壓氣機(jī)(空壓機(jī))air compressor112渦輪機(jī)turbine113蝸殼Turbin

9、e case114葉輪impeller115中間殼The middle case116壓氣機(jī)效率The efficient of air compressor117脈沖轉(zhuǎn)換器impulse converter118放氣閥air release valve119可變截面噴嘴variable-area nozzle120耐磨環(huán)wear ring121廢氣再循環(huán)exhaust gas recycle122進(jìn)油管Oil pipe123回油管oil return pipe124增壓比turbocharging ratio125增壓器流量Flow quantity of turbocharger126硅油

10、離合器silicone oil clutch127主油道 Main office(main oil way)128摩擦付Friction piece129金相組織fine texture130硬度Rigidity(hardness)131抗拉強(qiáng)度tensile strength132延伸率companding rate133疲勞強(qiáng)度fatigue strength134曲柄連桿比135平衡塊balance weight /counterbalance136往復(fù)質(zhì)量reciprocating mass137旋轉(zhuǎn)質(zhì)量Rotating mass138扭振torsional oscillation /

11、torsional vibration139慣量inertia140柔度softness /flexibility141剛度rigidity /stiffness142配器（氣）機(jī)構(gòu)valve mechanism143密度density144彈性模量modulus of elasticity145泊松比poisson ratio146振幅swing147諧次148階rank149共振轉(zhuǎn)速resonance speed150燃油消耗量fuel consumption151燃油消耗率fuel consumption ratio152過量空氣系數(shù)The excess air ratio153空燃比a

12、ir /fuel ratio154燃料低熱值Lower heating value155煙度smoke156噪聲noise157聲功率級(jí)sound power level158聲強(qiáng)級(jí)sound intensity level159聲壓級(jí)sound pressure level160本底噪聲Back-ground noise161氣缸套Cylinder liner/cylinder casing162氣缸墊Cylinder head gasket163止口rabbet164火力三角區(qū)Fire deck165油耗線法166機(jī)械效率mechanical efficiency167充氣效率charge

13、 efficiency168測(cè)功器dynamometer169排放emission170曲軸轉(zhuǎn)角Crank angle171燃燒率combustion rate172傳熱系數(shù)heat transfer coefficient173壓縮多變指數(shù)polytropic index of compression174膨脹多變指數(shù)polytropic index of expansion175升功率power per litre176機(jī)械損失功率mechanical loss power177摩擦功friction work178壓縮終點(diǎn)壓力compression terminal pressure17

14、9排氣背壓exhaust back pressure180質(zhì)量流量mass flow181體積流量volume flow 182濕度Humidity (wetness)183大氣壓力Atmospheric pressure184排氣濕度Exhaust humidity185氣缸工作容積working volume of Cylinder186熱效率heat efficiency187壓力升高比pressure step-up ratio188掃氣系數(shù)coefficient of scavenging189扭矩儲(chǔ)備torque reserve190最大扭矩點(diǎn)maximum torque poin

15、t191標(biāo)定工況點(diǎn)(rated （full ）power point)192負(fù)荷特性load performance193萬有特性(all performance)194外特性Speed performance195推進(jìn)特性propel performance196臺(tái)架試驗(yàn)engine test197熱力循環(huán)thermal circulation198質(zhì)量守恒conservation of mass199能量守恒conservation of energy200催化轉(zhuǎn)換器catalytic converter201后處理After treatment202淬火chilling/quench20

16、3回火Temper/backfire精煉Refining204退火Annealing205調(diào)質(zhì)處理Heat refining206氮化Nitrogen treatment207電感應(yīng)淬火Inductive quench208平行度depth of parallelism209同軸度axiality210垂直度verticality211全跳動(dòng)Jumping 212對(duì)稱度degree of symmetry213粗糙度Degree of roughness214斜度Pitch(inclination)215錐度taper216位置度Degree of position217平面度planenes

17、s218直線度straightness accuracy219圓柱度Cylindricity220公差tolerance221尺寸Measurement(dimension)222間隙效應(yīng)channel effection223喉口直徑Throat diameter224豐滿系數(shù)plump coefficient（fullness ratio）225性能performance226排氣制動(dòng)Exhaust brake鑄鐵Cast iron227球墨鑄鐵nodular castiron228耐熱鑄鐵heat resisting iron229灰鑄鐵gray cast iron230優(yōu)質(zhì)碳素鋼qua

18、lity carbon steel231停車手柄shutdown handle232油門拉桿accelerator rod233張緊輪Idler pulley/tension pulley/tensioner234皮帶輪Belt Pulleysheave235發(fā)電機(jī)Dynamo(electric generator)236機(jī)油泵oil pump237起動(dòng)機(jī)starter238機(jī)油冷卻器 oil cooler239空濾器Air cleaner240消音器silencer/muffler241臍子boss /Convex hull 242筋Rib243撥模斜度Draft angle244穩(wěn)流模擬試

19、驗(yàn)計(jì)245氣門導(dǎo)管valve guide246避閥坑Avoiding vavle hole247單體泵monoblock pump248直列泵Line pump249分配泵distribution pump250高壓共軌Common rail251回油閥Spill valve252單向閥cone way valve253壓力波pressure wave254穩(wěn)定調(diào)速率rate of steady regulating speed255瞬時(shí)調(diào)速率instantaneous speed change rate256轉(zhuǎn)速波動(dòng)率Speed fluctuation ratio257調(diào)速特性speed r

20、egulation performance258電控噴油Electric-control injection259電磁閥electromagnetic valve260最低工作穩(wěn)定轉(zhuǎn)速261怠速idle speed262化瓦M(jìn)elt bush263運(yùn)動(dòng)粘度kinematical viscosity264動(dòng)力粘度kinetic viscosity265比排放量266比油耗specific fuel consumption267調(diào)速器speed regulator268飛錘flyball269油尺oil dipstick270油氣分離器oil-gas separator271模數(shù)modulus27

21、2螺旋角helix angle273斜齒齒輪screw gear274直齒齒輪Spur -gear275分度圓reference circle276節(jié)圓pitch circle277齒根圓root circle278齒頂圓outside circle279螺距thread pitch嚙合Mesh280嚙合線line of mesh281旋向handedness右旋Right_hand direction282重疊度Overlapping degree283振動(dòng)vibration284儀表gauge285傳感器Sensor286尺寸鏈dimension chain十六烷Cetane柴油Diese

22、l oil287十六烷值cetane number of diesel oil288芳香烴arene289電控單元ECU290自由加速煙度Free accelerating smoke degree291匹配Adaptation(matching)292優(yōu)化Optimize (majorization)293分配器(發(fā)行人)distributor294預(yù)熱塞preheat plug295偏心率eccentricity296楔形連桿dovetail connecting rod 297斜切口連桿miter joint connecting rod 298燃燒分析儀combustion analy

23、zer299飛脫flown off300許用接觸應(yīng)力allowable contact stress301安全系數(shù)safety factor302特性曲線Characteristics(performance) curve303加速度acceleration304離心率eccentricity305往復(fù)慣性力Reciprocating inertia force306當(dāng)量質(zhì)量equivalent mass307定壓燃燒Constant pressure combustion308定容燃燒constant volume combustion309旋轉(zhuǎn)慣性力rotatory inertia for

24、ce310焓enthalpy311熵entropy312動(dòng)平衡dynamic balance313靜平衡static balance314矢量vector315臨界轉(zhuǎn)速critical speed316可靠性reliability317敲缸Knock the cylinder318串氣319活塞漏氣量Leaking gas from the piston320穴蝕cavitation321多楔帶Triangular belt322縮口燃燒室323加工精度Machining accuracy324扭緊力矩Torsional moment325放氣螺釘screw326噴油速率injection r

25、ate327乳化emulsification328板翅式冷卻器cooler329機(jī)械式水封Water seal330溫度場(chǎng)temperature field331振動(dòng)模態(tài)modal of vibration332性能模擬計(jì)算Performance Simulation calculation333剪切應(yīng)力Shearing stress334彎曲應(yīng)力bending stress335超速超負(fù)荷試驗(yàn)336熱沖擊thermal shock337磨損量wear extent338磨損極限limit of wear339有限元分析finite element analysis340油膜oil film3

26、41軸心軌跡locus of journal center342液體動(dòng)力潤(rùn)滑hydrodynamic lubrication343壓縮高度compression height344噴油冷卻spray oil cooling345漏光量346測(cè)向力lateral force347切向力tangential force348桶面環(huán)349矩形環(huán) Straight-flanked ring350錐形環(huán)Conical ring351扭曲環(huán)twist ring352反扭曲環(huán)reverse torsion ring353鑄造鋁合金 Aluminum alloy354噴丸shot blasting355焊接w

27、eld356連桿體connecting rod body357連桿蓋connecting rod cap358沖壓punching359工字形截面I section360彎矩bending moment361預(yù)緊力pretightening force362屈服極限limit of yielding363滲碳cementite碎屑clast鏜Boring銑Mill鉆Drill364拋光polishing 鋁aluminum合金alloy365銅鋁合金copper aluminum alloy366高錫鋁合金367過盈配合tight fit368過度配合Transition fit369密封帶s

28、ealing stripe370間隙配合clearance fit偏心率Excentricity二次的，二次方程Quadratic平行Parallelism平行度 Depth of parallelism壓縮比Compression ratio優(yōu)秀的Excellent 入流的influent額外的external強(qiáng)度strength應(yīng)力stress硬度hardness彎bend扭twist轉(zhuǎn)rotate尖角Sharp corner長(zhǎng)度length寬度width厚度thickness高度high強(qiáng)制性的mandatory詳細(xì)設(shè)計(jì)階段的工作Detail design work分歧divergenc

29、e鑒定性的，臨界性的critical間隙clearance裂紋crack尖角sharp完整性integrity機(jī)械的，機(jī)構(gòu)的mechanical耐久試驗(yàn)Durability test外形shape概述，總結(jié)summarize裝配Assemble/install拆開disassembly取出Take out彈性銷Captive key圖符Map size密封Sealing板Board有關(guān)的Relivant凸起Protrusion凸臺(tái)Boss導(dǎo)線Wire調(diào)整，校準(zhǔn)Adjust支撐Support獨(dú)立的，分開的Separate找正Spotting centering扭曲，變形Distortion近似地

30、，大約Approximately變形deformation經(jīng)度的，縱向的longitudinal疲勞fatigue評(píng)估，評(píng)價(jià)evaluation釋放relieve鄰近，附近vicinity襯套sleeve附錄Appendix合同contract內(nèi)容，目錄，滿足content縮寫abbreviation熱力學(xué)thermodynamics共軌Commen rail額定功率Rated power扭矩Torque備份Back up立法，法律的制定Legislation法律限制Legislation limits熱負(fù)荷Thermal load溫度場(chǎng)計(jì)算The temperature field calc

31、ulation毛坯Workblank精度Accuracy退刀槽escape筋Rib殼Shell管道Pipe工具Tool表Table法蘭Flang突出，伸出Protrusion樣機(jī)Prototype機(jī)油耗Luboil consumption壓縮比Compression ratio壓縮余隙Compression ratio配氣相位Distribution angle函數(shù)凸輪Function cam切向凸輪Tangent cam黃銅Brass不銹鋼Stainless steel丙烯酸橡膠Acrylic rubber軸瓦Bearing shell加工余量allowance連桿螺栓Conrod bolt

32、平行Pararllel平行度Parallelism垂直Vertical固定件Fixed parts傳真Fax磨損率Wear rates排氣溫度Exhaust gas temperature排氣背壓Exhaust back pressure制動(dòng)性能Brake performance銳邊Sharp edge倒角chamfer涂paint質(zhì)量等級(jí)Quality grade余量allowance結(jié)構(gòu)structure毛刺Curr偏移Deviation復(fù)合的，合成的，合成Composite累計(jì)誤差Composite error試驗(yàn)機(jī)床Test bed再加工Re-machining石墨graphite化學(xué)成分Chemical composition現(xiàn)有的鑄造方法Existing casting process獲得obtain鑄造廠Foundry適當(dāng)?shù)膒roper碳carbon抗拉強(qiáng)度Tensile strength收縮shrinkage碳化物carbide珠光體pearlite多孔性porosity通過negotiate商業(yè)的commercial鑒定性的critical動(dòng)力的dy