10. 传动
（1）一般名词
传动[装置] transmission，driving
传动比 transmission ratio，speed ratio
减速比 speed reducing ratio
增速比 speed increasing ratio
变速 speed changing
有级变速 step speed changing
无级变速 stepless speed changing
自动变速 automatic speed changing
变速器 transmission
减速器 speed reducer
机械传动 mechanical drive
（2）齿轮传动
1）一般名词
齿轮传动 gear drive
齿轮 gear
齿轮副 gear pair
平行轴齿轮副 gear pair with parallel axes
相交轴齿轮副 gear pair with intersecting axes
交错轴齿轮副 gear pair with non-parallel non-intersecting axes
齿轮系 train of gears
配对齿轮 mating gear
小齿轮 pinion
大齿轮 wheel，gear
主动齿轮 driving gear
从动齿轮 driven gear
外齿轮 external gear
内齿轮 internal gear
外齿轮副 external gear pair
内齿轮副 internal gear pair
中心距 center distance
轴交角 shaft angle
连心线 line of centre
减速齿轮副 speed reducing gear pair
增速齿轮副 speed increasing gear pair
减速齿轮系 speed reducing gear train
增速齿轮系 speed increasing gear train
齿数比 gear ratio
轴平面 axial plane
基准平面 datum plane
节平面 pitch plane
端平面 transverse plane
齿线 tooth trace
法平面 normal plane
分度曲面 reference surface
节曲面 pitch surface
齿顶曲面 tip surface
齿根曲面 root surface
基本齿廓 basic rack tooth profile
基本齿条 basic rack
产形齿条 counterpart rack
产形齿轮 generating gear of a gear
产形齿面 generating flank
基准线 datum line
轮齿 gear teeth
齿槽 tooth space
右旋齿 right-hand teeth
左旋齿 left-hand teeth
齿面 tooth flank
右侧齿面 right flank
左侧齿面 left flank
同侧齿面 corresponding flanks
异侧齿面 opposite flanks
工作齿面 working flank
非工作齿面 non-working flank
相啮齿面 mating flank
共轭齿面 conjugate flank
可用齿面 usable flank
有效齿面 active flank
上齿面 addendum flank
下齿面 dedendum flank
齿根过渡曲面 fillet
齿顶 crest
齿槽底面 bottom land
齿廓 tooth profile
端面齿廓 transverse profile
法向齿廓 normal profile
轴向齿廓 axial profile
背锥齿廓 back cone tooth profile
渐开线齿廓 involute profile
直线齿廓 straight-side profile
摆线齿廓 cycloidal profile
圆弧齿廓 circular arc profile
共轭齿廓 conjugate profile
齿棱 tip
齿高 tooth depth
工作高度 working depth
齿顶高 addendum
齿根高 dedendum
弦齿高 chordal height
齿宽 facewidth
齿厚 tooth thickness
模数 module
端面模数 transverse module
法向模数 normal module
轴向模数 axial module
径节 diametral pitch
齿数 number of teeth
当量齿数 virtual number of teeth
头数 number of threads
圆柱螺旋线 circular helix
圆锥螺旋线 conical spiral
螺旋角 helix angle
基圆螺旋角 base helix angle
导程 lead
导程角 lead angle
基圆导程角 base lead angle
阿基米德螺线 Archimedes spiral
摆线 cycloid
长幅摆线 prolate cycloid
短幅摆线 curtate cycloid
外摆线 epicycloid
长幅外摆线 prolate epicycloid
短幅外摆线 curtate epicycloid
内摆线 hypocycloid
长幅内摆线 prolate hypocycloid
短幅内摆线 curtate hypocycloid
渐开线 involute
延伸渐开线 prolate involute
缩短渐开线 curtate involute
球面渐开线 spherical involute
渐开螺旋面 involute helicoid
阿基米德螺旋面 Archimedes ’ helicoid，screw helicoid
球面渐开螺旋面 spherical involute helicoid
圆环面 toroid
圆环面的母圆 generant of the toroid
圆环面的中性圆 middle circle of the toroid
圆环面的中间平面 mid-plane of the toroid
圆环面的内圆 inner circle of the toroid
啮合干涉 meshing interference
切齿干涉 cutter interference
过渡曲线干涉 fillet interference
齿廓重叠干涉 profile overlap interference
齿廓修形 profile modification
修缘 tip relief
修根 root relief
齿向修形 axial modification
齿端修薄 end relief
鼓形修整 crowning
鼓形齿 crowned teeth
挖根 undercut
瞬时轴 instantaneous axis
[瞬时]接触点 point of contact
[瞬时]接触线 line of contact
啮合 engagement
啮合线 path of contact
端面啮合线 transverse path of contact
啮合曲面 surface of action
啮合平面 plane of action
啮合区域 zone of action
总作用弧 total arc of transmission
端面作用弧 transverse arc of transmission
纵向作用弧 overlap arc
总作用角 total angle of transmission
端面作用角 transverse angle of transmission
纵向作用角 overlap angle
总重合度 total contact ratio
端面重合度 transverse contact ratio
纵向重合度 overlap ratio
标准中心距 reference center distance
名义中心距 nominal center distance
径向变位 addendum modification
正变位 positive addendum modification
负变位 negative addendum modification
非变位齿轮 X-zero gear
变位齿轮 gear with addendum modification
径向变位量 addendum modification
径向变位系数 addendum modification coeffi-cient
变位齿轮副 X-gear pair，modified gear pair
角变位齿轮副 gear pair with modified centre distance
正角变位齿轮副 gear pair with positive mod-ified centre distance
负角变位齿轮副 gear pair with negative modified centre distance
高变位齿轮副 gear pair with reference centre distance
中心距变动系数 center distance modification coefficient
传动误差 transmission error
传动精度 transmission accuracy
齿轮承载能力 load capacity of gears
2）圆柱齿轮传动
圆柱齿轮 cylindrical gear
圆柱齿轮副 cylindrical gear pair
高变位圆柱齿轮副 X-gear pair with refer-ence center distance
角变位圆柱齿轮副 X-gear pair with modified center distance
齿条 rack
当量齿轮 virtual gear
直齿轮 spur gear
斜齿轮 helical gear
直齿条 spur rack
斜齿条 helical rack
直齿轮副 spur gear pair
斜齿轮副 helical gear pair
交错轴斜齿轮副 crossed helical gear pair
人字齿轮 herringbone gear，double helical gear
渐开线圆柱齿轮 involute cylindrical gear
摆线[圆柱]齿轮 cycloidal[ cylindrical] gear
圆弧[圆柱]齿轮 circular-arc gear
单圆弧齿轮 single-circular-arc gear
双圆弧齿轮 double-circular-arc gear
分度圆柱面 reference cylinder
节圆柱面 pitch cylinder
基圆柱面 base cylinder
齿顶圆柱面 tip cylinder
齿根圆柱面 root cylinder
节点 pitch point
节线 pitch line
分度圆 reference circle
节圆 pitch circle
基圆 base circle
顶圆 tip circle
根圆 root circle
分度圆螺旋线 reference helix
节圆螺旋线 pitch helix
基圆螺旋线 base helix
法向螺旋线 normal helix
齿距 pitch
端面齿距 transverse pitch
法向齿距 normal pitch
轴向齿距 axial pitch
公法线长度 base tangent length
分度圆直径 reference diameter
节圆直径 pitch diameter
基圆直径 base diameter
顶圆直径 tip diameter
根圆直径 root diameter
齿根圆角半径 fillet radius
端面齿厚 transverse tooth thickness
法向齿厚 normal tooth thickness
端面弦齿厚 transverse chordal tooth thick-ness
法向弦齿厚 normal chordal tooth thickness
端面齿槽宽 transverse spacewidth
法向齿槽宽 normal spacewidth
齿厚半角 tooth thickness half angle
槽宽半角 spacewidth half angle
端面压力角 transvevse pressure angle
法向压力角 normal pressure angle
齿形角 nominal pressure angle
啮合角 working pressure angle
顶隙 bottom clearance
圆周侧隙 circumferential backlash
法向侧隙 normal backlash
3）行星齿轮传动
行星齿轮 planet gear
行星架（亦称转臂、系杆） planet carrier
中心轮 center gear
太阳轮 sun gear
内齿圈 ring gear
行星齿轮系 planetary gear train
单级行星齿轮系 single planetary gear train
多级行星齿轮系 multiple-stage planetary gear train
组合行星齿轮系 compound planetary train
均载机构 load balancing mechanism
偏心元件 eccentric element
输出机构 output mechanism
销孔输出机构 pin-hole type output mecha-nism
浮动盘输出机构 floating disc type output mechanism
[十字]滑块输出机构 [cross]slide block type output mechanism
万向联轴器输出机构 universal joint type output mechanism
零齿差输出机构 zero teeth difference type output mechanism
行星齿轮传动机构 planetary gear drive mechanism
少齿差齿轮副 gear pair with small teeth difference
少齿差行星齿轮传动机构 planetary gear drive mechanism with small teeth difference
摆线少齿差传动 cycloidal drive with small teeth difference
摆线少齿差齿轮副 cycloidal gear pair with small teeth difference
圆弧少齿差齿轮副 circular arc gear pair with small teeth difference
锥齿少齿差齿轮副 bevel gear pair with small teeth difference
摆动锥齿轮 swing bevel gear
曲拐元件 crank element
周向限制机构 circumferential restricting mechanism
活齿 oscillating tooth
活齿轮 oscillating tooth gear
活齿架 oscillating tooth carrier
活齿少齿差齿轮副 oscillating tooth gear pair with small teeth difference
滚珠活齿 ball oscillating tooth
滚子活齿 roller oscillating tooth
推杆活齿 push-rod oscillating tooth
组合活齿 compound oscillating tooth
4）摆线针轮行星齿轮传动
摆线针轮减速机 cycloidal-pin gear speed re-ducer
摆线针轮行星传动机构 cycloidalpin wheel planetary gearing mechanism
摆线齿轮 cycloidal gear
外齿摆线轮 external cycloidal gear
内齿摆线轮 internal cycloidal gear
复合齿形的摆线轮 cycloidal gear with com-pound profile
针齿轮 pin wheel
外齿针齿轮 external pin wheel
内齿针齿轮 internal pin wheel
针齿壳 pin wheel housing
针齿销 wheel pin
针齿套 wheel roller
柱销 pin
柱销套 roller
分布曲面 distribution surface
柱销孔中心曲面 center surface of pin holes
等距曲线 equidistant curve
外摆线的等距曲线 equidistant curve of epi-cycloid
长幅外摆线的等距曲线 equidistant curve of prolate epicycloid
短幅外摆线的等距曲线 equidistant curve of curtate epicycloid
内摆线的等距曲线 equidistant curve of hy-pocycloid
短幅内摆线的等距曲线 equidistant curve of curtate hypocycloid
针齿中心圆柱面 center cylinder of gear pins
发生圆柱面 generating cylinder
柱销孔中心圆柱面 center cylinder of pin holes
针齿中心圆 center circle of gear pins
柱销孔中心圆 center circle of pin holes
分布圆直径 distribution diameter
针齿中心圆直径 center diameter of gear pins
发生圆直径 generating diameter
柱销孔中心圆直径 center diameter of pin holes
针齿直径 gear pin diameter
分布圆齿距 distribution pitch
基圆齿距 base pitch
顶根距 tip-root distance
针齿中心圆齿距 center circle pitch of gear pins
啮合相位角 phase angle of meshing
啮合侧隙 working backlash
幅高 panel height
短幅系数 curtate ratio
长幅系数 prolate ratio
变幅系数 radius variation ratio
针径系数 coefficient of gear pin diameter
齿宽系数 coefficient of facewidth
移距修形 modification of moved distance
等距修形 modification of equidistance
转角修形 modification of rotated angle
5）锥齿轮传动
锥齿轮 bevel gear
直齿锥齿轮 straight bevel gear
锥齿轮副 bevel gear pair
准双曲面齿轮副 hypoid gear pair
准双曲面齿轮 hypoid gear
冠轮 crown gear
端面齿轮 contrate gear
弧齿锥齿轮 spiral bevel gear
摆线齿锥齿轮 epicycloid bevel gear
零度齿锥齿轮 zerol bevel gear
平顶齿轮 bevel gear with 90° face angle
正交锥齿轮副 bevel gear pair with axes at right angles
正交锥齿轮 bevel gear with axes at right an-gles
斜交锥齿轮副 angular bevel gear pair
斜交锥齿轮 angular bevel gear
准渐开线齿锥齿轮 palioid gear
左旋齿锥齿轮 left-hand spiral bevel gear
右旋齿锥齿轮 right-hand spiral bevel gear
直线齿廓锥齿轮 bevel gear with straight tooth profile
圆弧齿廓锥齿轮 bevel gear with circular arc tooth profile
正常锥度齿锥齿轮 bevel gear with standard tapered teeth
双重锥度齿锥齿轮 bevel gear with duplex tapered teeth
等高齿弧齿锥齿轮 spiral bevel gear with constant teeth depth
根锥顶点 root apex
斜齿锥齿轮 skew[ helical] bevel gear
曲线齿锥齿轮 curved tooth bevel gear
圆柱齿轮端面齿轮副 contrate gear pair
锥齿轮的当量圆柱齿轮 virtual cylindrical gear of bevel gear
当量圆柱齿轮副 virtual cylindrical gear pair
8 字啮合锥齿轮 octoid gear
圆弧齿弧齿锥齿轮 spiral bevel gear with circular arc tooth profile
分度圆锥面 reference cone
节圆锥面 pitch cone
齿顶圆锥面 tip cone
齿根圆锥面 root cone
背锥[面] back cone
前锥[面] front cone
中间锥面 middle cone
分锥顶点 reference cone apex
轴线交点 crossing point of axes
公共锥顶 common apex
定位面 locating face
锥距 outer cone distance
内锥距 inner cone distance
中点锥距 mean cone distance
背锥距 back cone distance
齿顶圆直径 tip diameter
齿根圆直径 root diameter
[锥齿轮]分度圆 reference circle
安装距 mounting distance
轮冠距 tip distance
冠顶距 apex to crown
偏置距 offset
齿线偏移量 offset of tooth trace
分度圆锥角 reference cone angle
节[圆]锥角 pitch angle
顶[圆]锥角 tip angle
根圆锥角 root angle
背锥角 back cone angle
齿顶角 addendum angle
齿根角 dedendum angle
大端螺旋角 outer spiral angle
小端螺旋角 inner spiral angle
高变位锥齿轮副 gear pair with addendum modification
角变位锥齿轮副 gear pair with shaft angle modification
锥齿轮的基本齿廓 basic tooth profile of bev-el gears
齿尖 crown
8 字啮合冠轮 octoid crown gear
凹面 concave side
凸面 convex side
正车齿面 drive side
倒车齿面 coast side
齿角 tooth angle
6）谐波齿轮传动
谐波齿轮传动 harmonic gear drive
谐波齿轮传动机构 harmonic gear drive mechanism
波发生器 wave generator
柔性齿轮 flexible gear，flexspline
刚性齿轮 circular spline
波数 wave number
单波 single wave
双波 double wave
三波 triple wave
波高 wave height
波高系数 coefficient of wave height
径向变形[量] radial deflection
切向变形[量] tangential deflection
轴向变形[量] axial deflection
最大变形[量] maximum deflection
最大变形量系数 coefficient of maximum de- flection
畸变 distortion
空程 lost motion
间隙空程 lost motion caused by clearance
弹变空程 lost motion caused by elastic de-flection
跳齿现象 slippage phenomenon
啮入 approach，engaging-in
啮出 recess，engaging-out
啮合齿数 total number of teeth in engagement
啮合区 zone of meshing，region of engage-ment
啮入区 zone of approach，engaging-in region
啮出区 zone of recess，engagingout region
啮合区中心角 circular arc angle of engage-ment
正常啮合 normal engagement
顶缘啮合 tip edge engagement
最大啮入深度 maximum depth in engaging
谐波齿轮减速器 harmonic gear reducer
谐波齿轮增速器 harmonic gear increaser
单级谐波齿轮传动 single-stage harmonic gear drive
多级谐波齿轮传动 multiple-stage harmonic gear drive
复波谐波齿轮传动 dual harmonic gear drive
密闭谐波齿轮传动 hermetically sealed har-monic gear drive
径向谐波齿轮传动 harmonic gear drive with radial gear meshing
端面谐波齿轮传动 harmonic gear drive with transverse gear meshing
积极控制式波发生器 wave generator of posi-tive control
行星式波发生器 planetary wave generator
外波发生器 external wave generator
内波发生器 internal wave generator
电磁式波发生器 electromagnetic wave gener-ator
液动式波发生器 hydraulic wave generator
气动式波发生器 pneumatic wave generator
机械式波发生器 mechanical wave generator
圆盘式波发生器 disk-type wave generator
双圆盘波发生器 two disk wave generator
三圆盘波发生器 three disk wave generator
凸轮式波发生器 cam-type wave generator
余弦凸轮波发生器 cosine-cam wave genera-tor
椭圆凸轮波发生器 elliptical cam wave gen-erator
滚轮式波发生器 roller-type wave generator
双滚轮波发生器 double-roller wave genera-tor
三滚轮波发生器 triple-roller wave generator
四滚轮波发生器 four-roller wave generator
滚轮架 roller carrier
柔性滚动轴承 flexible rolling bearing
波发生器长轴 major axis of wave generator
凸轮长轴 major axis of cam
柔轮长轴 major axis of flexspline
波发生器短轴 minor axis of wave generator
凸轮短轴 minor axis of cam
柔轮短轴 minor axis of flexspline
长轴半径 major semi-axis
短轴半径 minor semi-axis
包角 angle of contact
圆筒形柔轮 cylindrical tube-shape flexspline
环形柔轮 ring-shape flexspline
杯形柔轮 cup-shape flexspline
钟形柔轮 bell-shape flexspline
双钟形柔轮 double bell-shape flexspline
柔轮齿圈 flexspline’s toothed ring
柔轮衬环 lining ring
柔轮齿圈壁厚中性层 neutral layer of flexs-pline’s toothed ring
柔轮齿渐开线起始圆 beginning circle of in-volute profile on external flexspline
柔轮长度 length of flexspline
柔轮内径 inner diameter of flexspline
柔轮外径 outer diameter of flexspline
柔轮齿圈壁厚 wall thickness of flexspline
柔轮长径比 length to diameter ratio of flexs-pline
柔轮筒体壁厚 wall thickness of cylinder
内齿刚轮 internal circular spline
外齿刚轮 external circular spline
弹性联接 elastic coupling
刚性联接 rigid coupling
滑块联接 oldham coupling
固定联接 integrated coupling
齿啮式联接 dynamic coupling
花键联接 spline coupling
牙嵌式联接 castellated coupling
径向销联接 radial pin coupling
（3）蜗杆传动
1）一般名词
蜗杆传动 worm drive
蜗杆 worm
蜗轮 worm wheel
蜗杆副 worm gear pair(https://www.daowen.com)
圆柱蜗杆 cylindrical worm
圆柱蜗杆副 cylindrical worm gear pair
环面蜗杆 toroid worm，enveloping worm
环面蜗杆副 toroid worm gear pair，envelo-ping worm gear pair
锥蜗杆 spiroid
锥蜗轮 spiroid gear
锥蜗杆副 spiroid gear pair
2）蜗杆分类
①圆柱蜗杆
标准圆柱蜗杆传动 standard gears for cylin-drical worm gear
变位圆柱蜗杆传动 profile shifted gears for cylindrical worm gear
单导程圆柱蜗杆 single lead cylindrical worm
双导程圆柱蜗杆 dual lead cylindrical worm
基准蜗杆 basic worm
阿基米德蜗杆 straight sided axial worm
渐开线蜗杆 involute helicoid worm
法向直廓蜗杆 straight sided normal worm
锥面包络圆柱蜗杆 milled helicoid worm
圆弧圆柱蜗杆 hollow flank worm
②环面蜗杆
直廓环面蜗杆 toroid enveloping worm with straight line generatrix
直廓环面蜗杆副 double enveloping worm gear pair with straight line generatrix
变速比修形蜗杆传动 worm gearing modified with varying of transmission ratio
渐开面包络环面蜗杆 toroid enveloping worm with involute helicoid generatrix
锥面包络环面蜗杆 toroid enveloping worm with cone generatrix
平面包络环面蜗杆 planar double enveloping worm
3）蜗杆尺寸和性能参数
中间平面 mid-plane
啮合节点 working pitch point
蜗杆节圆柱面 pitch cylinder of worm
蜗杆节圆 pitch circle of worm
蜗轮节圆柱面 pitch cylinder of wormwheel
蜗轮节圆 pitch circle of wormwheel
蜗杆轮齿 worm thread
蜗杆头数 number of threads of worm
蜗杆齿宽 worm face width
蜗杆旋向 hands of worm
蜗杆分度圆 reference circle of worm
蜗杆齿顶圆柱面 tip cylinder of worm
蜗杆齿顶圆 tip circle of worm
蜗杆齿根圆柱面 root cylinder of worm
蜗杆齿根圆 root circle of worm
渐开线蜗杆基圆柱面 base cylinder of invo-lute helicoid worm
渐开线蜗杆基圆 base circle of involute heli-coid worm
蜗杆螺旋线 helix of cylindrical worm
蜗轮分度圆 reference circle of wormwheel
蜗轮齿顶曲面 tip surface of wormwheel
蜗轮顶圆柱面 tip cylinder of wormwheel
蜗轮顶圆 tip circle of wormwheel
咽喉面 gorge
喉圆 gorge circle
咽喉母圆 generant circle of gorge
蜗轮齿根圆环面 root toroid of wormwheel
蜗轮齿根圆 root circle of wormwheel
蜗轮轴平面 axial plane of wormwheel
蜗轮端平面 transverse plane of wormwheel
蜗轮端面齿廓 transverse profile of worm-wheel
蜗轮齿宽 face width of wormwheel
齿宽角 width angle
咽喉母圆半径 gorge rodius
分度圆齿距 reference pitch
分度圆齿顶高 reference addendum
蜗轮齿廓变位量 addendum modification of wormwheel
蜗轮变位系数 addendum modification coeffi-cient of wormwheel
分度圆齿根高 reference dedendum
蜗轮齿厚 tooth thickness of wormwheel
蜗轮齿槽宽 space width of wormwheel
直径系数 diametral quotient
包围齿数 enveloping teeth
滑动角 lubrication angle
理论接触面 theory contact area
蜗杆轴平面 axial plane of worm
蜗杆法平面 normal plane of worm
蜗杆喉法平面 gorge-normal plane of worm
蜗杆端平面 transverse plane of worm
平面二次包络蜗轮 planar doubleenvelopingwormwheel
平面蜗轮 planar wormwheel
（4）带传动
1）一般名词
带传动 belt drive
平带传动 flat belt drive
V带传动 V-belt drive
圆带传动 round belt drive
同步带传动 synchronous belt drive
开口传动 open-belt drive
交叉传动 cross-belt drive
半交叉传动 quarter-twist belt drive
角度传动 angle drive
主动带轮 driving pulley
从动带轮 driven pulley
塔轮 step pulley
锥轮 cone pulley
导轮 idler pulley
张紧轮 tension pulley
[带]中心距 center distance
带长 belt length
包角 angle of contact
带速 belt speed
滑动率 sliding ratio
初拉力 initial tension
紧边拉力 tight side tension
松边拉力 slack side tension
有效拉力 effective tension
离心拉力 centrifugal tension
传动带 driving belt
平带 flat belt
皮革平带 leather belt
普通平带 conventional belt
编织平带 cotton belt
复合平带 laminated belt
V带 V-belt
普通V带 classical V-belt
窄V带 narrow V-belt
宽V带 wide V-belt
半宽V带 half wide V-belt
大楔角V带 wide angle V-belt
汽车V带 automotive V-belt
齿形V带 cogged V-belt
联组V带 joined V-belt
接头V带 open end V-belt
双面V带 double V-belt
多楔带 poly V-belt
圆带 round belt
同步带 synchronous belt
2）V带传动
节线 pitch line
节面 pitch zone
节宽 pitch width
顶宽 top width
高度 height
相对高度 relative height
楔角V wedge angle
基准长度 datum length
有效长度 effective length
V带轮 V-grooved pulley
轮槽节宽 pitch width of pulley groove
槽角 angle of pulley groove
节圆周长 pitch circumference
基准宽度 datum width
有效宽度 effective width
基准直径 datum diameter
有效直径 effective diameter
基准圆周长 datum circumference
有效圆周长 effective circumference
基准线差 datum line differential
有效线差 effective line differential
3）同步带传动
带节距 belt pitch
节线长 pitch length
带宽 belt width
带高 belt height
带齿 tooth of synchronous belt
齿顶线 tip line
齿根线 root line
齿顶圆角半径 radius at tooth tip
齿根厚 width at tooth root
同步带轮 synchronous pulley
基准节圆柱面 pitch reference cylinder
[带]齿顶圆 tip circle
[带]齿根圆 root circle
外径 outside diameter
节径 pitch diameter
节顶距 pitch line differential
节根距 pitch line location
节距 pitch
最小轮宽 minimum pulley width
测量带轮 measuring pulley
测量带轮的齿侧间隙 measuring pulley tooth clearance
齿槽深 tooth space depth
齿槽底宽 width at tooth space root
齿槽角 tooth space angle
齿顶宽 width at tooth tip
（5）链传动
1）链条
链传动 chain drive
链条 chain
滚子链 roller chain
短节距滚子链 short pitch roller chain
单排滚子链 simplex roller chain
双排滚子链 duplex roller chain
三排滚子链 triplex roller chain
多排滚子链 multiplex roller chain
弯板链 cranked link chain
带附件的滚子链 roller chain with attach-ments
延长节距滚子链 extended pitch roller chain
带空心销轴的滚子链 roller chain with hol-low pins
套筒链 bush chain
板式链 leaf chain
块链 block chain
齿形链 inverted tooth chain
销合链 pintle chain
平顶链 hinge type flattop chain
易拆链 detachable less chain
可拆链 detachable chain
侧弯链 side bow roller chain
传动链 transmission chain
输送链 conveyor chain
双排输送链 double strand conveyor chain
拉曳链 drag chain
管钳链 wrench chain
2）链条元件
内链节 inner link
外链节 outer link
过渡链节 cranked link
联接链节 connecting link
套筒 bush
[链传动]滚子 roller
链板 link plate
内链板 inner plate
外链板 outer plate
中链板 intermediate plate
“8”字形链板 figure-eight-shaped link plate，waisted plate
直边链板 straight[-sided]link plate
弯板链板 cranked plate
[链传动]销轴 pin
联接销轴 connecting link pin
实心销轴 solid pin
空心销轴 hollow pin
可拆销轴 detachable connecting pin
带肩销轴 shouldered
小滚子 small roller
大滚子 large roller
带边滚子 flange roller
止锁件 fastener
弹性锁片 spring clip
钢丝锁销 solid long cotter
链轮 chainwheel，sprocket
主动链轮 driving chain wheel
从动链轮 driven chain wheel
小链轮 minor sprocket
单排链轮 sprocket for simplex chain
双排链轮 sprocket for double chain
多排链轮 sprocket for multiple chain
带轮毂链轮 sprocket with hub
盘状链轮 plate sprocket
导轨 guide rail
张紧器 tensioner
（6）其他机械传动
螺旋传动 screw drive
螺杆 screw
滚珠丝杠副 ball screw
定位滚珠丝杠副 positioning ball screw
传动滚珠丝杠副 transport ball screw
单线滚珠丝杠副 single-start ball screw
滚珠丝杠 ball screw shaft
滚珠螺母组件 ball nut
循环列数 number of circuits
圈数 number of turns
载荷钢球 load ball
间隔钢球 spacer ball
滚道 ball track
摩擦轮传动 friction wheel drive
（7）液压传动
液压传动 hydrostatic[ power] transimission
泵 pump
液压泵 hydraulic pump
齿轮泵 gear pump
柱塞泵 plunger pump
叶轮泵 vane pump
螺杆泵 screw pump
液压执行元件 hydraulic actuator
液压马达 hydraulic motor
液压缸 hydraulic cylinder
阀 valve
换向阀 reversing valve
电磁阀 solenoid valve
控制阀 control valve
方向控制阀 directional control valve
单向阀 check valve，uni-directional valve，non-returm valve
电磁换向阀 solenoid operated directional valve
液压换向阀 hydraulic directional valve
压力控制阀 pressure control valve
减压阀 reducing valve，pressure reducing valve
顺序阀 sequence valve，priority valve
插装阀 cartrideg valve
滑阀 spool valve
溢流阀 pressure relief valve，overflow valve
流量控制阀 flow control valve
比例控制阀 proportional control valve
比例流量阀 proportional flow control valve
节流阀 throttle valve
调速阀 speed control valve
（8）液力传动
1）一般名词
液力传动 hydrodynamic drive
液力元件 hydrodynamic unit
液力变矩器 hydrodynamic torque converter
液力机械元件 hydromechanical unit
液力传动装置 hydrodynamic transmission
辅助系统 auxiliary system
补偿系统 compensating system
2）液力偶合器
液力偶合器 fluid coupling
普通型液力偶合器 general type of constant filling fluid coupling
限矩型液力偶合器 load limiting type of con-stant filling fluid coupling
调速型液力偶合器 variable speed fluid cou-pling
单腔液力偶合器 single-space fluid coupling
双腔液力偶合器 two-space fluid coupling
闭锁式液力偶合器 locking fluid coupling
液力缓速器 hydrodynamic retarder
3）液力变矩器
正转液力变矩器 direct running torque con-verter
反转液力变矩器 backward running torque converter
综合式液力变矩器 torque converter-coupling
闭锁液力变矩器 locking torque converter
可调式液力变矩器 adjustable torque con-verter
双泵轮液力变矩器 twin impeller torque con-verter
级 stage
相 phase
外分流液力机械变矩器 external shunting current hydromechanical torque converter
内分流液力机械变矩器 internal shunting current hydromechanical torque converter
双涡轮液力变矩器 twin turbine torque con-verter
复合分流液力机械变矩器 composition shunting current hydromechanical torque converter
4）叶轮及结构参数
叶轮 blade wheel
离心叶轮 centrifugal wheel
向心叶轮 centripetal wheel
轴流叶轮 axial wheel
泵轮 impeller
涡轮 turbine
导轮 reactor
叶片 blade
回转叶片 rotating blade
平面叶片 flat blade
径向叶片 radial blade
柱面叶片 cylindrical blade
空间叶片 space blade
倾斜叶片 inclined blade
前倾叶片 forward blade
后倾叶片 backward inclined blade
叶栅 cascade
无叶片区 inter space
工作腔 working space
循环圆 circulating circle
有效直径 maximum diameter of flow path
工作腔内径 minimum diameter of flow path
外环 shell
内环 guide ring
流道 interval channel
设计流线 center line of fluid flow
中间流线 center line of flow path
叶片正面 pressure side of blade
叶片背面 vacuum side of blade
叶片进口边 entrance edge of blade
叶片出口边 exit edge of blade
叶片进口半径 entrance radius of blade
叶片出口半径 exit radius of blade
叶片骨线 center line of blade profile
叶片骨面 center surface of blade
流道宽度 width of flow path
叶片长度 length of blade
叶片厚度 thickness of blade
叶片角 blade angle
叶片进口角 entrance blade angle
叶片出口角 exit blade angle
叶片包角 scroll of blade
液流角 fluid flow angle
冲角 attack angle
阻流板 step
导管 scoop tube
过流断面 inside section
5）性能参数
圆周速度 peripheral velocity
轴面分速度 axial plane component of velocity
圆周分速度 circumcomponent of velocity
速度环量 circulation[ of velocity]
循环流量 quantity of fluid flow
能头 head
理论能头 theoretical head
实际能头 effective head
有限叶片修正系数 finite blade correction coefficient
排挤系数 excretion coefficient
液力损失 hydraulic losses
摩擦损失 frictional losses
冲击损失 shock losses
通流损失 ventilation losses
机械损失 mechanical losses
圆盘损失 disc friction losses
容积损失 volumetric losses
导管损失 scoop tube losses
液力效率 hydraulic efficiency
容积效率 valumetric efficiency
最高效率 maximum efficiency
泵轮转矩 impeller torque
涡轮转矩 turbine torque
泵轮液力转矩 hydraulic torque of impeller
涡轮液力转矩 hydraulic torque of turbine
导轮液力转矩 hydraulic torque of reactor
能容 capacity
变矩系数 torque ratio
零速变矩系数 stall torque ratio
相位转换工况点 phase position condition cut-over
透穿数 permeability number
叶轮的轴向力 axial force on blade wheel
补偿压力 charging pressure
几何相似 geometric similarity
运动相似 kinematic similarity
动力相似 dynamic similarity
零矩工况 stall torque condition
零速工况 stall condition
计算工况 design condition
反转工况 reversing damped condition
反传工况 backward condition
启动工况 starting condition
制动工况 damped condition
加速[起动]特性 stating characteristic
制动特性 brake characteristic
共同工作范围 range of combination work
牵引工况性能试验 traction condition charac-teristic test
定转矩试验 constant torque characteristic test
定转速试验 constant speed characteristic test
启动转矩 starting torque
制动转矩 damped torque
标定转矩 rated torque
过载系数 overload ratio
启动过载系数 starting overload ratio
制动过载系数 damped overload ratio
转差率 slip
额定转速 rated speed
充液量 filling amount
充液率 filling factor
导管开度 scoop tube span
波动比 fluctuate ratio
调速范围 regulating range
（9）气压传动
气压传动 pneumatic transmission
气动技术 pneumatics
气动系统 pneumatic system
气动回路 pneumatic circuit
气动控制 pneumatic control
湿空气 humid air
临界压力比 critical pressure ratio
排气管路 exhaust line
耗气量 air consumption
理论耗气量 theoretical air consumption
实际耗气量 actual air consumption
额定耗气量 rated air consumption
溢流量 relief flow rate
无热再生 heatless regeneration
加热再生 heat regeneration
除油过滤器 air remover
空气干燥器 air dryer
冷冻式干燥器 refrigerant type dryer
再生式干燥器 regenerative type dryer
空气调解单元 air conditioner unit
油雾器 atomized lubricator
气动真空发生元件 pneumaticvacuum gener-ator
气动控制元件 pneumatic control components
气阀 valve
单向节流阀 one-way restrictor
行程节流阀 stroke throttle valve
快速排气阀 quick exhaust valve
排气节流阀 exhaust restrictor
气控换向阀 pneumatic operated directional valve
[气压传动]梭阀 shuttle valve
双压阀 dual-pressure valve
气动逻辑元件 moving part device，pneumat-ic logic valve
气动逻辑控制元件 pneumatic logic control components
伺服阀 servo-valve
气动执行元件 pneumatic executive compo-nents
气缸 cylinder
薄型气缸 thin cylinder
气马达 air motor
叶片式气马达 vane air motor
柱塞式气马达 piston air motor
气动消声器 pneumatic silence
气动辅助元件 supplemental components
绳索气缸 cable cylinder
气动气液阻尼缸 pneumatic airhydraulic dashpot
气动传感器 pneumatic sensor
气动放大器 pneumatic amplifier
（10）电气传动
电气传动 electric drive
直流电气传动 direct current electric drive
交流电气传动 alternating-current electric drive
可逆电气传动 reversible electric drive
不可逆电气传动 nonreversible electric drive
调速电气传动 adjustable speed electric drive
非调速电气传动 unadjustable speed electric drive
步进电气传动 step motion electric drive
直线电气传动 linear motion electric drive
整流器供电的直流[电气]传动 rectifier feed electric drive
串级电气传动 Scherbius electric drive，electric drive with cascade
超同步串级电气传动 supersynchronousScherbius electric drive
变频电气传动 variable frequency electric drive
施控系统 controlling system， controlling equipment
控制系统 control system
线性控制系统 linear control system
非线性控制系统 nonlinear control system
开环控制系统 open loop control system
闭环控制系统 closed loop control system，feedback control system
自适应系统 adaptive system
模糊控制 fuzzy control
模糊控制系统 fuzzy control system
集中分散控制系统 total distributed control system
智能控制系统 intelligent control system