汽油喷射式汽油机
内燃机
动力机装置
火花点火式发动机压燃式发动机往复式内燃机化油器式发动机柴油机转子发动机
旋轮线转子发动机二冲程发动机四冲程发动机直接喷射式柴油机间接喷射式柴油机增压式发动机风冷式发动机油冷式发动机水冷式发动机自然进气式发动机煤气机
液化石油气发动机柴油煤气机
多种燃料发动机石油发动机双燃料发动机热球式发动机多气缸发动机对置活塞发动机对置气缸式发动机十字头型发动机直列式发动机星型发动机
筒状活塞发动机斯特林发动机套阀式发动机气孔扫气式发动机倾斜式发动机前置式发动机后置式发动机中置式发动机左侧发动机右侧发动机径超程发动机长行程发动机短冲程发动机长冲程发动机等径程发动机顶置凸轮轴发动机双顶置凸轮轴发动机V形发动机
顶置气门发动机侧置气门发动机无气门发动机多气门发动机卧式发动机斜置式发动机立式发动机W形发动机I形发动机L形发动机F形发动机二冲程循环四冲程循环狄塞尔循环奥托循环混合循环定容循环工作循环等压循环理想循环热力循环冲程活塞行程长行程上行程下行程进气行程充气行程压缩行程爆炸行程膨胀行程动力行程排气行程
膨胀换气行程换气压缩行程止点上止点下止点上止点前上止点后下止点前下止点后缸径
缸径与行程空气室
气缸余隙容积燃烧室容积气缸最大容积压缩室排气量发动机排量活塞排量
气缸容量单室容量容积法压缩比临界压缩比膨胀比面容比行程缸径比混合比压缩压力
制动平均有效压力空燃比燃空比燃料当量比扭矩单缸功率升功率升扭矩升质量减额功率输出马力
马力小时，马力时总马力总功率净功率燃油消耗量比燃料消耗率空气消耗率机油消耗量有效马力额定马力
马力重量系数制动功率制动热效率总效率
排烟极限功率功率曲线机械损失机械效率有效热效率充气系数
过量空气系数适应性系数
扭矩适应性系数转速适应性系数强化系数校正系数换算系数
活塞平均速度发动机转速怠速转速经济转速
起动转速
最低稳定工作转速最大扭矩转速最高空转转速调速超速怠速
转速波动率工况额定工况变工况稳定工况空载全负荷超负荷部分负荷
充量（进气）旋转方向顺时针逆时针左转右转外径中径内径径向间隙发动机性能加载性能起动性能加速性能动力性能排放性能空转特性负荷特性调速特性万有特性稳定调速率
气缸体和气缸盖气缸体整体铸造发动机罩
气缸体加强筋气缸
（转子机）缸体缸径
气缸体机架气缸盖配气机构箱气缸体隔片气缸盖密封环气缸盖垫片气缸套
干式缸套湿式缸套气缸水套膨胀塞防冻塞气缸壁环脊排气口中间隔板导板
创成半径（转子机）缸体宽度（转子机）机柱燃烧室主燃烧室副燃烧室预燃室
涡流燃烧室`分开式燃烧室涡流式燃烧室半球形燃烧室浴盆形燃烧室L形燃烧室楔形燃烧室开式燃烧室封闭喷射室
活塞顶内燃烧室爆发室
燃烧室容积比燃烧室口径比通道面积比曲轴箱通气口凸轮轴轴承座定时齿轮室罩曲轴箱检查孔盖曲轴箱防爆门主轴承盖气缸盖罩飞轮壳扫气储器活塞
裙部开槽活塞U形槽活塞滚花修复活塞圆顶活塞平顶活塞凸顶活塞凹顶活塞阶梯顶活塞筒形活塞椭圆形活塞抗热变形活塞
不变间隙活塞镶因瓦钢片活塞直接冷却式活塞间接冷却式活塞滑裙活塞活塞速度活塞顶部活塞裙部整体活塞裙
活塞裙扩大衬簧滑履式活塞裙隔热槽活塞标记活塞销活塞销孔活塞销衬套全浮式活塞销半浮式活塞销固定螺钉式活塞销活塞环
组合式活塞环同心活塞环偏心活塞环自由环闭合环梯形环半梯形环矩形环油环开槽油环
螺旋弹簧加载双坡口油环涨环
双坡口油环内上坡口内下坡口
边缘坡口油环刮油环钩形环镀铬活塞环活塞衬环活塞环槽活塞环区活塞环岸
活塞环内表面曲柄连杆机构中心曲柄连杆机构偏心曲柄连杆机构铰接曲柄边杆机构连杆连杆小头连杆大头连杆杆身
副连杆叉形连杆主连杆方形连杆绞链式连杆活节式连杆连杆盖连杆轴承曲轴
整体式曲轴组合式曲轴右侧曲轴左侧曲轴
改变行程的曲轴曲轴前端曲轴主轴颈轴颈重叠度圆角主轴承
曲轴止推轴承薄臂轴瓦曲轴油道曲柄曲柄臂曲柄销轴套曲柄转角曲柄半径抛油圈角度轮动平衡机平衡重扭振减振器扭振平衡器谐振平衡器振动平衡器曲轴链轮转子轴颈偏心轴曲轴箱
闭式曲轴箱通风装置飞轮飞轮齿圈飞轮芯棒飞轮芯轴
飞轮的惯量矩飞轮标记当量系统当量轴长
一级往复惯性力二级往复贯性力离心惯性力
配气机构凸轮轴凸轮
整体式凸轮轴组合式凸轮轴凸轮轴驱动机构赛车用凸轮轴凸轮轴轴颈凸轮轴轴承凸轮轴偏心轮凸轮轴链轮
凸轮轴正时齿轮凸轮轴齿轮进口凸轮排气凸轮快升凸轮
快升缓降凸轮凸轮轮廓凸轮包角凸轮升程凸轮尖凸轮从动件齿轮传动机构正时齿轮链传动机构链轮链轮盘正时链条带齿皮带链条张紧轮半速齿轮
正时齿轮刻印记号气门进气过程换气过程扫气过程给气比分层充气充量系数涡流比进气涡流
螺旋进气道进气导流屏式气门进气切向进气道进气进气紊流进气提前角进气持续角进气迟后角进面值气门升程气门正时扫气口面积
菌形气门钠冷却气门双气门进气门排气门顶置气门侧置气门倾斜气门直立气门套筒式滑阀气门机构
直接式气门驱动机构间接式气门驱动机构气门杆加大气门杆气门头气门工作面气门边限气门弹簧座气门锁片
气门间隙调节螺钉气门旋转器气门室气门油封气门口气门座
气门座镶圈（嵌镶式气门座圈）气门座锥角气门座宽度气门挺杆液力挺杆无间隙挺杆筒形挺杆油压挺杆滚轮挺杆挺杆转位排气门挺杆气门导管气门杆导管气门重叠度
气门开启持续时间气门正时标记气门弹簧气门内弹簧气门外弹簧刚性缓冲弹簧上紧弹簧
防振气门弹簧弹簧座圈蝶形弹簧滚柱气门室盖
摇臂
高升程摇臂摇臂轴推杆摇臂支架
气门摇臂室罩导向轮导杆导轨张紧轮
链条张紧调节装置张紧带轮
传动带张紧装置同步驱动皮带同步驱动皮轮供油系
控制燃烧系统反湿气装置电子燃油喷射蒸气回收装置燃油蒸气回收系统液体回收装置恒量净化管碳罐净化管供油量循环供油量额定供油量怠速供油量供油规律
油量调节装置供油提前角进油计量
几何供油行程供油率燃油通道有效行程剩余行程变行程计量等容卸载变容卸载收缩容积
燃油喷油装置燃油喷射泵
滚轮式燃油喷射泵凸轮轴式燃油喷射泵直列式燃油喷射泵伺服式燃油喷射泵
底部突缘安装燃油喷射泵上部安装燃油喷射泵侧向安装燃油喷射泵
端部突缘安装式燃油喷射泵V形燃油喷射泵
脉动式燃油喷射泵螺纹安装燃油喷射泵蓄能式燃油喷射泵往复式燃油喷射泵驱动轴式燃油喷射泵单缸式燃油喷射泵圆柱式燃油喷射泵旋转式燃油喷射泵分配式燃油喷射泵多缸燃油喷射泵
框架安装式燃油喷射泵喷油始点喷油终点喷油持续角喷油延迟引燃喷射启喷压力
峰值喷油扭矩峰值喷油压力喷油泵油缸数目无气喷射喷射正时集中喷射喷油器
整体式喷油器喷嘴
轴针式喷嘴环槽式喷嘴孔式喷嘴长杆喷嘴孔板式喷嘴开式喷嘴闭式喷嘴喷油提前器喷射泵壳体针阀芯轴喷嘴壳体针阀升程
喷嘴盖形螺母喷油器壳体
突缘安装喷油器壳体燃油喷射泵传动装置喷嘴锥体柱塞柱塞套柱塞行程喷孔
海拔控制器提前器飞锤喷孔长径比
喷嘴液动力特性
动态相位喷孔面积
喷嘴流通特性喷油背压高压
平均喷油扭矩喷油总效率峰值喷油压力预行程收缩行程燃油箱油箱盖油位表
注油控制装置汽油箱汽油供给管加放油螺塞吸刚性燃进油孔供通气管通气管泄油阀泄油孔口进油阀
最大油量器滴油燃油表输油泵燃油泵
附装燃油箱中的电动燃油泵机械式燃油泵膜片式燃油泵叶片式供油泵活塞式输油泵齿轮式输油泵电动燃油泵
带真空泵的汽油泵起动加油器起动给油杆燃油泵上体燃油泵下体燃油泵盖进油口接头出油口接头输出阀泵油元件回油阀部件化油器化油器系统
简单化油器单腔化油器
双腔并动化油器双腔分动化油器四腔化油器上吸式化油器下吸式化油器平吸式化油器侧吸式化油器
高海拔补偿式化油器化油器附加器双腔式化油器固定喉管式化油器可变喉管化油器化油器接头阻风门阻风活塞阻风板自动阻风门阻风门拉钮
电控自动阻风门阻风管喉管
双重或三重喉管阻风门拉线化油器小喉管浮子系浮子环形浮子同心式浮子浮子支销浮子针阀阀针浮子油面浮子臂
侧置浮子室式怠速阀怠速针阀省油器省油器阀辅助空气阀加速油井加速泵加速泵喷嘴油门手油门
节气门操纵手柄真空加浓器加浓器量孔体怠速量孔主量孔
剂量阀活塞空气量孔燃油滤清器沉淀杯串联过滤器
燃油箱内装过滤器调速器
飞球式调速器调速器
飞球式调速器液压调速器
真空转速调速器惯性调速器离心调速器调速器重锤
空气滤清器及进排气系统空气滤清器
冲压式空气滤清器恒温控制式空气滤清器油浴式空气滤清器纸质空气滤清器
旋流管式空气滤清器滤清器滤芯
空气滤清器壳体空气滤清器盖滤清器密封圈滤网
滤纸盘或膜
进气和排气系统排气管排气抽气管扫气泵
进气预热装置进气歧管
进气歧管真空度冷式进气歧管冲压式进气歧管排气歧管
脉冲式排气歧管等压排气歧管
排气歧管热量控制阀超高度歧管升温横跨管道排气横跨管道预热点
阻风门加热器热空气导流管隔热板
排气再循环阀消声器进气消声器排气消声器
金属垫片式消声器玻璃丝消声器空洞消声器前排气管尾管
消声器联接管热空气管
曲轴箱通风管隔声罩
进气消声器元件真空泵指示功率指示热效率指示油耗率示功图冷却系风冷水冷
循环流冷却系
自然循环液冷却系统热流循环液冷却系统温差循环液冷却系统压力式水冷却系统加压式冷却法水泵循环冷却系统强制循环式化冷系统封闭式液冷系统散热器片式散热器管式散热器蜂窝式散热器哈里逊式散热器带板式散热器上水箱下水箱涨溢箱散热器芯
之字形管散热器芯管-片式散热器芯散热器加水口盖压力式水箱盖蒸气-空气泄放阀散热器护罩散热器百叶窗散热器保温帘散热片缸盖散热片缸体散热片控温装置恒温器恒温器主阀恒温器旁通阀
恒温器挠性波纹筒液体冷却设备水泵水泵体水泵叶轮旁通进水口循环泵主进水口出水口自调式水封溢流管导流板风扇
轴流式风扇离心式风扇风扇壳体风扇导流罩风扇毂风扇叶片风扇叶轮
风扇导流定子风扇皮带轮三角皮带风扇护罩
风扇叶轮叶片冷却用空气风扇导流叶片强制风冷自然风冷风道润滑系润滑
气缸上部润滑压力润滑压力润滑法自动润滑飞溅润滑润滑周期边界润滑
曲轴箱机油油盘油底壳
机油盘放油塞集油器机油泵
计量式机油泵齿轮式机油泵转子式机油泵机油泵出放油口油道断油开关机油散热器
机油滤清器机油粗滤器机油精滤器
全流式机油滤清器分流式机油滤清器离心式机油滤清器整体式滤芯细滤器滤芯滤清器壳滤片
机油减压器旁通阀机油滤网加机油孔滤芯轴刮片组件机油量尺增压器
增压和扫气装置增压装置涡轮增压器气波增压器增压器阻风阀
增压器调节容气量的旁通阀增压器叶轮惯性增压机械增压涡轮增压增压比增压压力增压中冷中冷度增压度喘振喘振线轴流式涡轮脉冲进气发动机试验
发动机试验规程发动机技术要求标准大气状况大气压力进气温度进气温度功率校正功率标定功率换算校正系数换算系数性能试验
起动性能试验怠速试验
道路负荷试验
各缸工作均匀性试验背压试验
最低稳定工作转速试验背部泄漏试验调整试验热平衡试验快速磨损试验热冲击试验空载特性试验模拟增压试验停缸试验
增压机匹配试验排气分析试验突变负荷试验稳定性试验单缸熄火试验例行检查试验验证试验鉴定试验可靠性试验耐久性试验定型试验验收试验现场试验出厂试验抽查试验复查试验台架试验强化试验
发动机试验台底盘测功机测功机水力测功机电涡流测功机电力测功机扭矩仪转速表温度测量
温度测量仪器空气流量测量热线风速仪电子示功仪燃烧分析仪压力传感器精密声级计排放排放物排气污染物蒸发排放物曲轴箱排放物漏气
氨氧化物一气化碳碳氢化合物甲烷
无甲烷碳氢化合物光化学活性碳氢化合物微粒物黑烟蓝烟白烟碳烟
光化学烟雾臭味丙烷排放浓度排气烟度先期排气亚临界排气超临界排气强制排气自由排气排气提前角排气迟后角排气热损失排气净化排气背压残余废气
排气有害成分柴油机排烟综合排放浓度综合排放质量排放系数排放率质量排放量比排放量
排放物控制系统
排气排放物控制系统二次空气
二次空气分配歧管二次空气控制阀二次空气转换阀二次空气转流阀二次空气喷射装置二次空气喷射管
二次空气喷射减速压阀脉动空气装置二次空气泵
曲轴箱排放物控制系统曲轴箱双通风系统曲轴箱单通风系统曲轴箱强制通风装置PCV阀
蒸发排放物控制系统活性碳罐贮存装置活性碳罐
曲轴箱贮存装置
空气滤清器贮存装置燃油箱止回阀油气分离器清除阀
催化转化系统催化燃烧分析仪催化剂转化器催化转化器轴流式转化器径流式转化器下流式转化器上流式转化器双床式转化器单床式转化器氧化型催化剂还原型催化剂三元催化剂贵金属催化剂普通金属催化剂稀土催化剂催化剂耗损催化剂收缩催化剂中毒比表面积空速载体涂料
双重催化系统催化箱载体
整体式载体颗粒式载体转化效率熄灯温度
热态反应系统热反应器反应式歧管过热保护装置过热警报装置排气口衬套后燃器
排气再循环系排气再循环
节气门前EGR系统节气门后EGR 系统空气比例式EGR系统负荷比例式EGR系统
孔口真空控制式EGR 系统
喉管真空控制式EGR系统排气压力控制式EGR系统声速控制式EGR系统电子控制式EGR系统冷却器 EGR过滤器 GER控制阀 EGR调压阀 EGR再循环排气再循环排气率
点火和喷油时刻控制系统点火时刻控制系统减速点火提前控制装置推迟喷油时刻控制系统转速控制的推迟喷油时刻负荷控制的推迟喷油时刻燃油控制系统反馈控制
空燃比反馈控制系统理论配比高效带氧传感器稀混合气浓混合气分层充气温度补偿海拔补偿气压补偿
电子控制化油器电子燃油喷射系统怠速器阻风门开启器减速控制装置补气阀
节气门定位器节气门缓冲器节气门开启器强制怠速加浓装置
发动机电子集中控制系统温度传感器压力传感器位置传感器转速传感器爆震传感器
进气流量传感器温度开关
节气门位置开关其他控制装置除水系统喷水装置
调温式空气滤清器微粒物捕集装置
捕集装置氧化器
一氧化碳容积百分率一氧化碳分析仪湿度
量距和零点补偿标定气体
样气处理系统凝水分离器密封垫玷污防漏稀释
算术平均值精度全量程漂移预热时间抗腐蚀性流量计热交换器
不透气收集袋
分析测定方法和仪器不分光红外线分析法不分光紫外线分析法氢火焰离子化检测器总碳氢化合物分析仪气相色谱仪
化学发光检测器臭氧发生器底盘测功机惯性模拟系统功率吸收装置转鼓空气阻力滚动阻力当量惯量
滤纸式测试仪转速表
成套分析设备组合气室参比室滤光室干扰滤光器
加热式氢火焰离子化检测器氮氧化合物转化器反应室
催化燃烧分析仪碳氢化合物响应度碳数当量百万分率碳氧干扰
氧校正
湿度较正系数拖尾
五氧化二碘法平衡气零点气校正气量距气
拉格朗日拟合二氧化碳干扰校正袋式分析
柴油机排烟测定仪器排气烟度烟度计
全流式烟度计取样烟度计
光线有效通过长度吸光系数峰值储存器烟室引进气体排出气体色温
人眼的感光曲线光谱反应曲线光源光束直接光线反射光线散射光光通量中性滤波仪
烟度计物理反应时间电气响应时间倍频程热时常数烟柱
标定用遮光片示踪气体扫气冷却装置膨涨箱暗度刻度光学试验台热电偶气密性阻尼室烟度计
光学式烟度计不透光式烟度计比尔-朗伯定律不透光度
透光度光吸收系数
光通道有效长度滤纸式烟度计有效长度抽气量
滤纸有效面积死区容积烟度单位
滤纸式烟度单位内装式烟度计外装式烟度计全流式烟度计部分流式烟度计取样探头
排气收集系统
稀释空气样气收集袋稀释空气取样探头稀释排气混合气收集袋取样方法和设备全流取样法部分流取样法定容取样法
全量袋式取样法比例取样法直接取样法
动态或连续取样法容积式泵
临界流量文杜里管稀释系数稀释用空气稀释排气稀释风道取样探管取样袋逆向清洗
试验方法和限值试验循环行驶循环工况
行驶监视仪中间转速加权系数
美国烟排放物试验循环全负荷法自由加速法加载减速法稳定单速法道路试验法滑行法
密闭室测定蒸发排放物法（SHED）运转损失
热浸损失
昼间换气损失美国LA-4C法美国LA-4CH法美国九工况法美国十三工况法
美国重型柴油机瞬态法日本四工况法日本十工况法日本六工况法
欧洲ECE十五工况法排放限值
怠速排放限值浓度排放限值质量排放限值净化净化率在用车无铅汽油
劣化系数（DF）
engine
gasoline engine
gasoline-injection engine
internal combustion engine
power unit
spark ignition engine
compression ignition engine
reciprocating internal combustion enginecarburetor enginediesel enginerotary engine
rotary trochoidal enginetwo-stroke enginefour-stroke enginedirect injection engineindirect injection enginesupercharged engineair-cooled engineoil-cooled enginewater-cooled engine
naturally aspirated enginegas engine
liquified petroleum gas enginediesel gas enginemulti-fuel enginehydrocarbon engineduel fuel enginehot bulb engine
multiple cylinder engineopposed piston engineopposed-cylinder enginecross head enginein-line engineradial engine
trunk-piston enginestirling engineknight engine
port-scavenged engineslant enginefront-enginerear-enginecentral engineleft-hand engineright-hand engineoversquare engineundersquare engineshort stroke enginelong stroke enginesquare engine
overhead camshaft engine
dual overhead camshaft engineV-engine
valve in-head engineside valve enginevalveless enginemulti-valve enginehorizontal engineinclined enginevertical enginew-engineI-engineL-engineF-engine
two-stroke cyclefour-stroke cyclediesel cycleotto cyclemixed cycle
constant volume cycleworking cycle
constant pressure cycleideal cycle
thermodynamic cyclestroke
piston strokelong strokeup stroke
down stroke
intake strokecharging strokecompression strokeexplosion strokeexpansion strokepower strokeexhaust stroke
expansion-exchange strokeexchange-compression strokedead center
top dead center(upper dead center)lower dead center(bottom dead center)budc(before upper dead center)atdc(after top dead cetner)
bbdc(before bottom dead center)abdc(after bottom dead center)cylinder borebore and strokeenergy chamber
cylinder clearance volumecombustion chamber volumemaximum cylinder volumecompression chamberdisplacement
engine displacementpiston swept volume
cylinder capacity
single-chamber capacityvolumetry
compression ratio
critical compression ratioexpansion ratio
surface to volume ratiostroke-bore ratiomixture ratio
compression pressure
brake mean effective pressure(bmep)air fuel ratiofuel air ratio
fuel equivalence ratiotorque
power per cylinderpower per litertorque per litermass per literderating powershaft horsepowerhorsepower-hourgross horse powergross powernet power
fuel consumption
specific fuel consumptionair consumptionoil consumptionnet horse powerrated horse power
horsepower-weight factorbrake horse power
brake thermal efficiencyoverall efficiency
smoke limiting horsepowerpower curvemechanical loss
mechanical efficiency
effective thermal efficiencyvolumetric efficiencycoefficient of excess airadaptive coefficient
coefficient of torque adaptabilityspeed adaptive coefficientcoefficient of intensificationcorrection factorconversion factormean piston speed
engine speed (rotational frequency)idling speedeconomic speed
starting speed
lowest continuous speed with loadspeed at maximum torque
maximum no load governed speedspeed governingoverspeedidling
speed fluctuation rate
working condition(operating mode)declared working conditionvariable working conditionsteady working conditionno-loadfull loadoverloadpart loadcharge
direction of rotationclockwise
counter-clockwiseleft-hand rotationright-hand rotationmajor diameterpitch diameterminor diameterradial clearanceengine performanceloading performancestarting performance
acceleration performancepower performanceemission performanceno load characteristicspart throttle characteristics
governor control characteristicsmapping characteristics
steady state speed governing ratecylinder block and headcylinder block
cast inblock (cast enblock)engine bonnet
engine block stiffening ribcylinderstator
cylinder bore
cylinder block framecylinder head
valve mechanism casingcylinder spacer
cylinder head ring gasketcylinder head gasket
cylinder liner(cylinder sleeve)
dry cylinder linerwet cylinder linerwater jacketexpansion plugfreeze plugcylinder wallring ridgeexhaust port
intermediate bottomguideway
generating radiusoperating widthcolumn
combustion chamber
main combustion chamber
subsidiary combustion chamberprechamber
swirl combustion chamberdivided combustion chamberturbulence combustion chamberhemispherical combustion chamberbathtub section combustion chamberL-combustion chamber
wedge-section combustion chamberopen combustion chamberclosed spray chamberpiston chamberexplosion chamber
volume ratio of combustion chamber
surface-volume ratio of combustion chamberarea ratio of combustion chamber passagecrankcase breather
camshaft bearing bush seatcamshaft drive(gear)covercrankcase door
crankcase explosion proof doormain bearing cap
valve mechanism coverflywheel cover
scavenging air receiverpiston
split skirt pistonU-slot pistonknurled pistondome head pistonflat head piston
crown head piston(convex head piston)concave head pistonstep-head pistontrunk pistonoval piston
autothermic piston
constant clearance pistoninvar strut pistondirect-cooled pistonindirect cooled pistonslipper pistonpiston speedpiston headpiston skirtsolid skirt
piston skirt expanderslipper skirtheat dampiston markpiston pin
piston pin bosspiston pin bushingfull-floating piston pinsemifloating piston pinset screw piston pinpiston ring
compound piston ringconcentric piston ringeccentric piston ringfree ringclosed ringkeystone ringhalf keystone ringrectangular ringoil control ring
slotted oil control ring
coil spring loaded slotted oil control ringexpander
double bevelled oil control ringinternal bevel topinternal bevel bottom
bevelled-edge oil control ringscrapper ringnapier ring
chrome plated piston ringpiston ring expanderpiston ring groovering zone
piston ring landback of ringconnecting rod
central-located connecting rodoffset connecting rodhinged connecting rodconnecting rod
connecting rod small endconnecting rod big endconnecting rod shank
slave connecting rod
fork-and-blade connecting rodmain connecting rodboxed rod
hinged type connecting rodarticulated connecting rodconnecting rod capconnecting rod bearingcrankshaft
one-piece crankshaftassembled crankshaftright-hand crankshaftleft-hand crankshaftstroked crankshaftcrankshaft front endcrankshaft main journalshaft journal overlapfillet
main bearing
crankshaft thrust bearingthin wall bearing shellcrankshaft oil passagecrank
crank armcrank pinbush
crank anglecrank radiusoil slanderdegree wheeldynamic balancerbalancer weight
torsional vibration dampertorsion balancerharmonic balancervibration balancercrankshaft sprocketrotor journaleccentric shaftcrankcase
closed-crankcase ventilating systemflywheel
flywheel ring gearcantilever
flywheel spindle
flywheel moment of inertiaflywheel markequivalent system
equivalent shaft length
reciprocating inertia force,1st orderreciprocating inertia force, 2nd ordercentrifugal inertia force
valve gearcamshaftcam
one-piece camshaftassembled camshaftcamshaft driverace camshaft
camshaft bearing journalcamshaft bearingcamshaft eccentriccamshaft sprocketcamshaft timing gearcamshaft gear wheelinlet camexhaust camquick lift cam
quick lift gradual clsing camcam contourcam anglecam-lobe liftcam nosecam followergear drivetiming gearchain drivesprocket wheelchain sprockettiming chain
toothed timing beltchain tension gearhalf speed gear
timing gear punch markvalve
intake process
gas exchange processscavenging processdelivery ratiostratified chargevolumetric efficiencyswirl rateintake swirl
helical duct intakemasked valve intaketangential duct intakeintake turbulenceintake advance angleintake duration angleintake lag angletime-area valuevalve liftvalve timing
scavenging port area
mushroom valve, poppet valve
sodium filled valve(natrium cooled valve)dual valve
intake valve (suction valve,inlet valve)exhaust valveoverhead valveside valve
inclined overhead valvevertical overhead valvesleeve valvevalve gear
direct valve gearindirect valve gearvalve stem
oversize valve stemvalve headvalve facevalve margin
valve-spring retainervalve key
valve lash adjusting screwvalve rotatorvalve cagevalve oil sealvalve portvalve seat
valve seat insert(valve seat ring)valve seat anglevalve seat width
valve tappet(valve lifter)hydraulic tappet(lifter)
zero-rush tappet (non-clearance tappet)barrel type tappetoil tappet
roller tappet(lifter)tappet rotationexhaust valve liftervalve guidestem guidestem overlapvalve durationvalve timing signvalve spring
inner valve springouter valve springstiff buffer springenergizing springnon-surging springspring retainerbelleville springroller
valve chamber cover
rocker arm
high lift rocker armrocker arm shaftpush-rod
rocker arm bracket
valve rocker chamber coverguide wheelslide barslide rail
tensioning wheel
assembly chain tension adjustertensioning pulleybelt tensionersynchronous belt
synchronous belt pulleyfuel system
controlled combustion systemantipercolator
electronic fuel injectionvapor recovery systemfuel vapor recovery systemliquid withdrawal systemconstant purge linecanister purge linefuel delivery
fuel delivery per cyclerated fuel delivery
idling speed fuel deliveryfuel supply rate curvefuel control unit
fuel supply advance angleinlet metering
geometric fuel delivery strokefuel supply ratefuel galleryeffective strokeremainder stroke
variable stroke meteringconstant volume unloadingvariable volume unloadingretraction volume
fuel injection equipmentfuel injection pumproll fuel injection pump
camshaft fuel injection pumpin-line fuel injection pumpservo fuel injection pump
base flanged mounted fuel injection pumphigh flanged-mounted fuel injection pumpside-mounted fuel injection pump
end flange-mounted fuel injection pumpvee fuel injection pump
jerk fuel injection pump
screw-mounted fuel injection pumpaccumulator fuel injection pumpreciprocating fuel injection pumpdriveshaft fuel injection pump
single cylinder fuel injection pumpcylindrical fuel injection pumprotary fuel injection pumpdistributor fuel injection pumpmulticylinder fuel injection pumpcradle mounted injection pumpfuel injection beginningfuel injection end
fuel injection duration angleinjection delaypilot injection
injection starting pressurepeak injection torquepeak injection pressure
number of cylinders of an injection pumpsolid injectioninjection timinggroup injectioninjectorunit injectornozzle
pintle type nozzleannular slot nozzlehole type nozzlelong stem nozzleorifice plate nozzleopen nozzleclosed nozzle
timing advance unitinjection pump housingneedle
central spindlenozzle bodyneedle lift
nozzle cap nutnozzle holder
flanged-mounted injection nozzle holdertransmission of an injection pumpnozzle hole coneplungerbarrel
plunger strokespray orificealtitude controlflyweight
ratio of nozzle hole length nozzle diameternozzle hydrokinetic characteristics
dynamic phasenozzle hole area
nozzle flow characteristicinjection back pressurehigh pressure pipemean injection torqueoverall pumping efficiencyinjection peak pressureprestroke
retraction strokefuel tank
fuel tank coverfuel level gaugefill control system
gasoline tank( petrol tank)gasoline feed pipefiller tubedrain plugsuction piperigid fuel pipefuel feed holesupply pipebleeding pipebleeding pipespill valvespill portinlet valve
maximum fuel stopdribblefuel gaugefeed pumpfuel pump
tank-mounted electric fuel pumpmechanical fuel pump
diaphragm fuel supply pumpvane fuel supply pump
piston type fuel supply pumpgear fuel supply pumpelectric fuel pump
vacuum pump with fuel pumpprimer
primer leverfuel pump bodyfuel pump basebowl coverfuel inlet neck
fuel discharge portdelivery valvepump element
fuel return valve assemblycarburetor
carburetor circuit
elementary carburetorsingle-barrel carburetortwo-barrel dual carburetortwo-barrel duplex carburetorfour-barrel carburetorupdaught carburetordowndraught carburetorhorizontal carburetorside-draft-carburetor
altitude compensating carburetoradaptor carburetortwin-choke carburetorfixed venturi carburetorvariable venturi carburetorcarburetor adaptorchoke valvechoke pistonchoke plate
automatic chokechoke button
electric-assisted chokechoke tubeventuri
double & triple venturichoke cablebooster venturifloat systemfloat
annular floatconcentric floatfloat hinge pinfloat needle valvevalve needlefloat levelfloat arm
side float typeidle valveidle needleeconomizer
economizer valveauxiliary air-valveaccelerating wellaccelerating pump
accelerating pump nozzlethrottle
hand throttle
throttle control levervacuum boosterexcess fuel devicejet block
idle metering jetmain metering jet
dosage valve pistonair jetfuel filter
sediment bowlin-line filterin-tank filtergovernor
flyball governorgovernor
flyball governorhydraulic governor
vacuum speed governorinertia governorcentrifugal governorgovernor weight
air cleaner and intake and exhaust systemair filter
ram air cleaner
thermostatic controlled air cleaneroil bath air cleanerpaper air cleanerswirl tube air filterfilter elementair filter housingair filter coverfilter seal ringsieve
filter paper disc or membraneintake and exhaust systemexhaust pipe
exhaust extraction ductscavenging pumpintake preheaterintake manifold
intake manifold vacuumcold manifold
ram intake manifoldexhaust manifold
pulse exhaust manifold
constant pressure exhaust manifoldexhaust manifold heat control valvehigh-rise manifoldheat crossoverexhaust crossoverhot spot
choke heaterhot air ductheat shield
exhaust -gas-recirculationsilencer
intake silencerexhaust silencer
steel pack mufflerglass pack mufflergutted mufflerfront exhaust pipetail pipe
intermediate pipehot air pipe
crankcase bleed pipeacoustic hoodsilencer elementvacuum pumpindicated power
indicated thermal efficiency
indicated specific energy consumptionindicator diagramcooling systemair coolingwater-cooling
cooling recovery system
natural circulation type cooling system
thermo-siphon circulation type cooling systemgravity circulation water cooling systempositive circulation cooling systempressure type cooling
pump circulation cooling systemforced-feed water circulation systemsealed cooling systemradiator
finned radiatortubular radiatorcellular radiator
Harrison type radiatorribbon type radiatorupper tanklower tank
expansion tankradiator corefilm core
fin and tube coreradiator filter cap
radiator-pressure capvapor-air release valveradiator cowlradiator shutterradiator roller blindcooling fin
cylinder head fincylinder block fin
temperature regulating devicethermostat
thermostat main valvethermostat by-pass valve
thermostat flexible bellowsliquid cooling equipmentwater pumppump casing
water pump impellerwater by-pass inlet neckcirculating pumpwater main inlet portwater outlet port
self-adjusting seal unitoverflow pipedeflectorfan(blower)axial flow fancentrifugal fanblower casingfan cowlfan hubfan blade
blower impellerblower statorfan pulleyv-belt
fan shroudimpeller vanecooling airstator vane
forced-air coolingnatural air coolingair ducting
lubrication systemlubrication
upper cylinder lubricationpressure-feed lubricationforced lubricationautomatic lubricationsplash lubricationlubrication intervalborderline lubricationcrankcase oil panoil pansump plugoil collectoroil pump
metering oil pumpgear type oil pumprotor-type oil pumpoil pump outlet pipeoil drain holeoil ductcut-off cockoil cooler
oil filter
primary oil filtersecondary oil filterfull-flow oil filterby-pass oil filtercentrifugal oil filter
integral filtering elementfilter elementfilter boxfiltering disc
oil pressure relief valveby-pass oil filteroil straineroil filter capfilter shaftcleaning edgedipstick
supercharger
pressure-charging and scavenging unitsupercharging deviceturbo-charger
comprex pressure wave superchargersupercharger blast gate
supercharger control bypasssupercharger impellerinertia supercharging
mechanical superchargingturbo-chargingsupercharge ratioboost pressureinter-cooling
inter-cooling levelsupercharging levelsurgesurge line
axial-flow turbineram chargingengine test
engine test procedure
engine technical requirementsstandard atmospheric conditionsatmospheric pressureinlet air temperatureinlet air temperaturepower correctionpower rating
power conversioncorrection factorperformance testperformance teststarting ability testidle running test
road load test
cylinder variation testback pressure test
lowest continuous speed test with loadback-leakage testadjustment testheat balance testaccelerated wear testthermo-shock test
no-load characteristic testsimulated supercharging testcylinder fuel-cut test
turbo-charger matching testexhaust analysis testsudden load change teststability test
one cylinder shut off testroutine inspection testverification testapproval testreliability testdurability testtype approval testacceptance testfield testdelivery testspot check testre-check testbench testhop-up testengine test bed
chassis dynamometerdynamometer
hydraulic dynamometereddy current dynamometerelectric dynamometertorque metertachometerthermometry
thermometric instrumentsair flow measurementhot wire anemometerelectronic indicatorcombustion analyzerpressure transducer
precision sound level meteremissionemission
gaseous pollutantevaporative emissioncrankcase emissionblowby gas
oxids of nitrogencarbon monoxidehydrocarbonmethane
non-methane hydrocarbons
photochemically reactive hydrocarbonsparticulated matterblack smokeblue smokewhite smokesootsmogodorpropane
concentration of emissionexhaust smokeinitial exhaust
subcritical exhaustsupercritical exhaustforced exhaustfree exhaust
exhaust advance angleexhaust lag angleexhaust heat lossexhaust purificationexhaust back pressureresidual gas
poisonous exhaust compositiondiesel smoke
composite concentration of exhaust emissioncomposite mass of exhaust emissionemission factoremission indexmass emission
brake specific emissionemission control system
exhaust emission control systemsecondary air
secondary air distributionsecondary air control valvesecondary air switching valvesecondary air diverter valvesecondary air injection systemsecondary air injection tube
secondary air injection relief valvepulsating air systemsecondary air pump
crankcase emission control systemcrankcase closed systemcrankcase sealed systempositive crankcase ventilationPCV valve
evaporative emission control systemcharcoal canister storage systemcharcoal canister
crankcase storage systemair filter storage systemfuel tank check valvefuel and vapor separatorfurge valve
catalytic converting systemcatalytic combustion analyzercatalystconverter
catalytic converter
AXIAL FLOW TYPE CONVERTERRADIAL FLOW TYPE CONVERTERdown flow type converterup flow type converterdual bed convertersingle bed converteroxidation catalystreduction catalystthree-way catalystnoble metal catalystbase metal catalystrare earth catalystcatalyst attritioncatalyst shrinkagecatalyst poisoningspecific surface areaspace velocitywashcoat
dual -catalyst systemcatalyst containersubstrate
monolithic substratepelleted substrateconversion efficiencylight-off temperaturethermal reacting systemthermal reactorreactive manifold
over heating protection systemover heating warning systemexhaust port linerafter burnerEGR system
exhaust gas recirculation
above throttle valve EGR systembelow throttle valve EGR systemair proportional EGR systemload proportional EGR system
ported vacuum controlled EGR system
venturi vacuum controlled EGR systemexhaust pressure controlled EGR systemsonic controlled EGR system
electronic controlled EGR system EGRcooler EGRfilter EGR
control valve EGR
pressure regulator EGREGR gasEGR rate
ignition and injection timing control systemignition timing control system
deceleration spark advance controlretarded injection timing control system retarded injection timing with speedretarded injection timing with loadfuel control systemfeedback control
air-fuel ratio feedback control systemstoichiometricwindow
oxygen sensorlean mixturerich mixturestratified charge
temperature compensatingaltitude compensating
atmospheric pressure compensatingelectronic controlled carburetorelectronic fuel injection systemidle limiterchoke opener
deceleration control systemgulp valve
throttle positionerthrottle dash potthrottle openercoasting richer
electronic concentrated engine control systemtemperature sensorpressure sensorposition sensorspeed sensorknock sensor
intake flow sensortemperature switchthrottle position switchother control systemswater removal systemwater injection system
temperature controlled (modulated )air cleanerparticulate trap system
trap oxidizer
carbon monoxide percent by volumeco analyzermoisture
span and zerocompensationcalibration gas
sample handling systemcondensate trapgasket
contaminateleakproofdilution
arithmetic averageaccuracyfull scaledrift
warm-up time
corrosion -resistanceflowmeter
heat exchanger
gas-tight collection bag
analysis measuring method and instrumentnondispersive infrarednondispersive ultravioletflame ionization detectortotal hydrocarbon analyzergas chromatograph
chemiluminescent detectorozonator
chassis dynamometerinertia simulation systemdevice for power absorptionroller
aerodynamic resistancerolling resistanceequivalent inertia
filter-type measuring apparatustachometeranalytical trainstacked cellreference cellfilter cell
interferential filter
heated flame ionization detectorNox converter(No2-NO)reactive cell (chamber)
catalytic combustion analyzerhydrocarbon responsecarbon equivalent
parts per million carbon (ppmC)oxygen interference
oxygen correction
humidity correction (kh)factortailing
iodine penta-oxide methodbalance gas
zero grade gas (air zero gas)calibrating gasspan gaslagrangian fit
corrected for CO2 extractionbag analysis
diesel smoke measuring instrumentopacity of exhaust gasopacimeter
full flow opacimetersampling opacimeter
effective path length of light raylight absorption coefficientpeak hold devicesmoke chamberincoming gasoutgoing gas
color temperature
photoptic curve of human eyespectral response curvelight sourcelight beamdirect light rayreflected light raysdiffused lightlight lux
neutral optical filter
physical response time of opacimeterelectrical response timeoctave
thermal time-constantsmoke columncalibrating screentracer gasscavenge aircooling deviceexpansion tankobscuration scaleoptical benchthermocouplegas tightness
dampling chambersmokemeter
optical smokemetersmoke opacimeterbeer-lambert law
opacity (lgiht obscuration )(N)
transmittance(t)
coefficient of light absorption (k)effective optical path length(L)filter type smokemetereffective lengthswept volume
effective filter areadead volume
smoke unit(index)
filter smoke number (FSN)built-in (in-line)smokemeter
mounted(end-of line) smokemeterfull-flow smokemeterpart-flow smokemeterprobe
exhaust gas collection equipmentsample collection bag for dilution airsample probe for dilution air
sample collection bag for dilute exhaust mixturesampling method and devicefull flow samplingpartial flow sampling
constant volume sampling (CVS)total bag samplingproportional samplingdirect sampling method
dynamic or continuous samplingpositive displacement pumpcritical flow venturidilution factordilution air
diluted exhaustdilution ratiodilution tunnelsampling bagback flush
testing method and limitstest cycledriving cyclemodedriver aid
intermediate speedweighting coefficient
US EPA smoke emission test cyclefull load method
free acceleration methodlug down method
single steady speed methodroad test methodcoastdown
sealed housing for evaporative emission determination (SHED)running losses
hot soak losses
diurnal breathing losses
USEQP A-4CH test procedureUS EPA 4CH test procedureUS EPA 9 -mode test cycleUS EPA 13-mde test cycle
US EPA heavy duty diesel engine transient test cycleJapanese 4-mode test cycleJapanese 10/11-mode test cycleJapanese 6-mode test cycleECE 15-mode test cycleemission limits
idle speed emission limitsemission concentration limitsmass rate of emission limitspurifying
purifying ratein-use vehicle
unleaded gasoline
deterioration factor(DF)
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