: x G- @% _% h7 ]- K9 m
阶梯顶活塞 step-head piston: M2 Q( `* A. e
筒形活塞 trunk piston3 H8 i' G K; i- G: y% @- u* Z& \
椭圆形活塞 oval piston
& G3 ]8 Y |( d, M抗热变形活塞 autothermic piston7 u7 T z) [, J) _
不变间隙活塞 constant clearance piston
0 x1 r6 d1 U3 E+ Y* |镶因瓦钢片活塞 invar strut piston
9 I7 F/ W: p* G% Y. k$ ]6 {直接冷却式活塞 direct-cooled piston
6 D& U: [6 [) L8 v! F9 Y( K间接冷却式活塞 indirect cooled piston
! ~+ S, _6 @! h/ Q9 f滑裙活塞 slipper piston' z- ~- X1 ^; R8 v% m2 K+ l3 f6 t
活塞速度 piston speed
3 x" f8 {1 F5 X0 Q6 F- ]" K' J活塞顶部 piston head8 M8 h/ k, X/ P2 o, ^6 }7 Z
活塞裙部 piston skirt3 C$ R8 G- R/ R. b9 I& a
整体活塞裙 solid skirt1 f: c" j# C0 o9 ?% q8 ^1 F' e3 v% A
活塞裙扩大衬簧 piston skirt expander* ^! c# o* }5 P. W* F. K' h \* }- [
滑履式活塞裙 slipper skirt6 v& q; ]9 m% p( H# v5 a
隔热槽 heat dam
7 o' X: o* q9 X6 @活塞标记 piston mark
3 X3 [4 q& J. V9 K活塞销 piston pin2 A, D( }) \0 o; h$ i7 q) B4 B
活塞销孔 piston pin boss
3 R/ U8 X0 X% T6 X) }活塞销衬套 piston pin bushing. r* t& B9 l; F. X9 L
全浮式活塞销 full-floating piston pin; \+ B: w# i3 ?) p# I5 ]$ }0 j
半浮式活塞销 semifloating piston pin; [6 K/ R) L) P9 \8 c! k* m! Z
固定螺钉式活塞销 set screw piston pin( v1 |0 F! _* u. t p/ E; |
活塞环 piston ring
" s' u/ b8 _# u4 k组合式活塞环 compound piston ring
% S( _ D9 x. ~2 N) h% c$ Y同心活塞环 concentric piston ring
: J9 f6 l j+ C7 z! v, e偏心活塞环 eccentric piston ring
5 f5 L0 Q3 Z8 ^! c, W7 x自由环 free ring) c* n8 f9 Z. Q# C) q' g
闭合环 closed ring" j$ R: W }3 a7 P8 q
梯形环 keystone ring
$ j$ j8 U3 l+ t" L, `4 K. k" k( J$ K半梯形环 half keystone ring
# B3 h) b, P9 H- g7 j矩形环 rectangular ring
6 i% T* h* `6 F3 r油环 oil control ring
8 @7 J6 v! h, [0 l
+ B' b" r$ [2 c/ M q开槽油环 slotted oil control ring
! X$ l% W4 H, I9 g+ j螺旋弹簧加载双坡口油环 coil spring loaded slotted oil control ring8 ^/ ?2 C* { F3 m+ d
涨环 expander" q- E6 p A* I$ r6 y h
双坡口油环 double bevelled oil control ring
K' c$ g) T$ V; [; m内上坡口 internal bevel top
q8 i. l5 V/ C- V3 F1 w! [内下坡口 internal bevel bottom. g6 l+ m" N+ o9 n) S7 Q
边缘坡口油环 bevelled-ege oil control ring
7 h6 e: u+ A5 }; n9 {刮油环 scrapper ring
, m2 Z2 P* Q O8 {钩形环 napier ring' b8 S7 D3 F% D; C8 S% e$ A% [; i
镀铬活塞环 chrome plated piston ring5 [6 u2 U* Q8 A" A. q0 q8 {* |( g
活塞衬环 piston ring expander
" }1 C- ], T# G, F: r; T活塞环槽 piston ring groove
: V7 a- k( @ M4 S, _% m活塞环区 ring zone9 B' [( m% j( q; L8 d9 @
活塞环岸 piston ring land5 I0 y2 ?/ v1 ^/ |7 u1 P* I; N( ~
活塞环内表面 back of ring
3 b1 I3 m2 P: W& i1 F' X曲柄连杆机构 connecting rod
3 x% L0 }" G. k3 b0 T! m0 g9 G中心曲柄连杆机构 central-located connecting rod# x6 c! N" j9 Q' R
偏心曲柄连杆机构 offset connecting rod" s, |& R: F! n
铰接曲柄边杆机构 hinged connecting rod
" S7 k9 \1 k) h6 ?连杆 connecting rod
, [( v6 t6 u; k& Q! v" n连杆小头 connecting rod small end' R/ s2 b2 [- [ h
连杆大头 connnecting rod big end
2 A r8 [% l6 V% Y. I+ n连杆杆身 connecting rod shank" p8 Q9 u/ k9 k5 |9 m) [4 L5 I
副连杆 slave connecting rod+ {) q6 Z% `- b+ }0 ?
叉形连杆 fork-and-blade connecting rod6 Q+ h# Y$ h( r7 p f3 E
主连杆 main connecting rod% D$ `4 [1 l0 H* E6 }# {! k. b2 i0 N" n
方形连杆 boxed rod* m D: A/ v" x4 t
绞链式连杆 hinged type connecting rod
& m! n* t3 X5 y+ P) M$ [, F活节式连杆 articulated connecting rod- J/ l3 @7 H* B7 U2 X0 r; F
连杆盖 connecting rod cap
6 U/ w1 Y4 J" r4 a% ~7 T连杆轴承 connecting rod bearing
; C7 g+ M* M: ^. ?7 g2 t! n
" m. P4 i9 o) a3 A; T8 R$ q! q9 l曲轴 crankshaft
) n( \; A7 R! p整体式曲轴 one-piece crankshaft
0 ]& f: R" O) ~$ Z组合式曲轴 assembled crankshaft
, ^. o! P# g, b+ \右侧曲轴 right-hand crankshaft) d8 p/ _& t* @, p' Z" R
左侧曲轴 left-hand crankshaft
$ X% k1 @3 |+ E6 q) A0 k G# E改变行程的曲轴 stroked crankshaft- W m' v& P9 X( u
曲轴前端 crankshaft front end: p, @$ v7 y+ D# R
曲轴主轴颈 crankshaft main journal8 V3 E8 W" ?( b3 x6 k+ H
轴颈重叠度 shaft journal overlap
j! u) O# ?0 `6 q0 G( e4 c圆角 fillet& x/ Q8 _$ j+ D! \& ~
主轴承 main bearing
, i* g8 E5 O% ^曲轴止推轴承 crankshaft thrust bearing+ a: s! }7 v6 X9 ~( _- K; T
薄臂轴瓦 thin wall bearing shell
) E2 z$ O/ I% j曲轴油道 crankshaft oil passage
; N" \9 [. H! `* ~1 g+ W/ U4 n, \6 s曲柄 crank
! J6 D0 M7 i7 K4 ?( y! q; |曲柄臂 crank arm
: u( D2 k" q- u/ B曲柄销 crank pin! O. H; Z7 V/ E
轴套 bush
& W- p) l3 w9 _6 Y. K曲柄转角 crank angle9 B! F6 v' W& {1 w& i" @9 x5 Y0 g
曲柄半径 crank radius
\) X( b6 W v$ Z5 S3 z抛油圈 oil slander
( H# T+ X* O2 R% p* Y2 ^角度轮 degree wheel$ I5 W! b0 y2 I. b2 @7 |1 i( S
动平衡机 dynamic balancer
, K% E l( @ U( T平衡重 balancer weight
+ o7 W. Y- J/ A, S- w扭振减振器 torshional vibration damper
* Y% m, s$ n I扭振平衡器 torsion balancer; D+ i" B. q7 c& N+ m
谐振平衡器 harmonic balancer8 q' m1 F {3 u# L9 H' d, S
振动平衡器 vibration balancer
' u& Q/ w2 \+ y6 K) d/ L曲轴链轮 crankshaft sprocket& ^1 }9 m* M, H
2 j$ O! B5 `" X2 Z转子轴颈 rotor journal
9 {" z: z4 A2 m% H7 k偏心轴 eccentric shaft
1 O) p- f4 s. U2 K# W- m9 A曲轴箱 crankcase
7 I6 q5 C ]! x7 p6 }( S闭式曲轴箱通风装置 closed-crankcase ventilating system, L; H, l/ K) I' |$ K
飞轮 flywheel8 b6 g% D2 B5 k9 Q% H$ z, d( F2 O
飞轮齿圈 flywheel ring gear# x% R( s- K7 _; o# U1 _0 m
飞轮芯棒 cantilever
+ Y5 x! V( @' r4 ~飞轮芯轴 flywheel spindle
* {; M" Q, l: t. f4 _飞轮的惯量矩 flywheel moment of inertia; S; I% A) J( D! d* w
飞轮标记 flywheel mark
5 @5 z# G" ^8 y% C1 @7 p当量系统 equivalent system# R/ n. V* t, C( n C
当量轴长 equivalent shaft length, P9 j* [% @% j9 N
一级往复惯性力 reciprocating inertia force,1st order
5 X- Q. A0 @# t/ t* |" n' I7 r二级往复贯性力 reciprocating inertia force, 2nd order
- Z" q/ M- `( z4 v. s, S9 j/ m离心惯性力 centrifugal inertia force1 {! i$ y2 y- L% t8 f* B: q
配气机构 valve gear$ B' B- T" a0 n0 `# C, k
凸轮轴 camshaft5 c) X4 C, r! g, y: n6 }; c. V
凸轮 cam1 ^* p' Q. B8 |0 d4 N3 O% D9 B
整体式凸轮轴 one-piece camshaft% K- |$ x, g9 y9 D/ O% w2 ^3 y w
组合式凸轮轴 assembled camshaft- n1 ]' z& V; {. Y7 j& k
凸轮轴驱动机构 camshaft drive
0 e" ]8 B R2 b: ^0 o赛车用凸轮轴 race camshaft
) P/ \4 v) A4 E [& y凸轮轴轴颈 camshaft bearing journal
7 g) E! q8 b" G. c3 O$ E% [凸轮轴轴承 camshaft bearing
$ }4 Z% [. z: h2 o) z. t凸轮轴偏心轮 camshaft eccentric
% R5 S. ?; f7 v+ F1 I1 F. W凸轮轴链轮 camshaft sprocket
) {4 R8 `! z: A4 Y凸轮轴正时齿轮 camshaft timing gear* _9 h& _( z9 ~$ _/ Z- w" d
凸轮轴齿轮 camshaft gear wheel$ F" U% P" h# f" _9 C
进口凸轮 inlet cam. `. z0 ^6 f9 r x# o
排气凸轮 exhaust cam
! I8 F5 o8 |! L# E快升凸轮 quick lift cam
9 h4 ^7 ~6 o+ S快升缓降凸轮 quick lift gradual clsing cam3 Q" _# J% j3 X! P0 R1 M
凸轮轮廓 cam contour# q$ C A- S+ a( h$ ?" ]
凸轮包角 cam angle
& l! @3 B& J7 k- @9 c) m0 M凸轮升程 cam-lobe lift
" w* S0 C, J4 w! o! S2 {& k2 I5 f) g0 `* ]1 }
凸轮尖 cam nose
! W/ ^0 p4 Q; G* S0 t: `9 p' h凸轮从动件 cam follower
" m8 U; U2 b8 ]& P1 G- l: r$ `齿轮传动机构 gear drive) _( G0 t) u: k, [$ e
正时齿轮 timing gear
6 M: @ N7 }3 D ^+ d# j链传动机构 chain drive
- h* N% L4 Z4 \. A4 k链轮 sprocket wheel
L; R5 e4 R6 X( _' n链轮盘 chain sprocket
* f( Z5 j7 F9 C6 L" x正时链条 timing chain
5 @2 `( z+ [% U+ p带齿皮带 toothed timing belt& o; ]9 j% n6 T1 w& k
链条张紧轮 chain tension gear, T9 _1 s0 M' H: l
半速齿轮 half speed gear! I% `3 m# T& ]8 y+ N& t6 r
正时齿轮刻印记号 timing gear punch mark
: f* n. [! E" {气门 valve
C2 @, g% v9 f8 @进气过程 intake process* H2 s/ M! O$ {$ w2 M; ~
换气过程 gas exchange process: F& n) T, W. q* f- j5 T
扫气过程 scavenging process
! F* G# B; r( X给气比 delivery ratio A( q8 w" c0 l. ~' F
分层充气 stratified charge% o0 G8 D U+ K9 Y
充量系数 volumetric efficiency2 }6 w. Y4 u, W/ O8 x& D+ Y1 h' A0 L
涡流比 swirl rate
5 | I {5 V( h! y% E进气涡流 intake swirl
; g. L' ]$ e. c3 ^0 u# J7 q3 Q螺旋进气道进气 helical duct intake
& O2 F; T2 G7 h) q导流屏式气门进气 masked valve intake+ {0 ^, U$ B, `9 @/ T
切向进气道进气 tangential duct intake
. H- [3 s4 h" Z3 ]( l j进气紊流 intake trubulence7 p% x6 R/ s0 Q
进气提前角 intake advance angle. }( ]+ w* R! c/ p6 S6 J
进气持续角 intake duration angle& e0 y2 ~1 e* [
进气迟后角 intake lag angle+ I- l* y! l- q
进面值 time-area value, J( H4 O+ A5 Q# ?9 @
% L4 v9 ~; H. o. V气门升程 valve lift
) Z- n+ }" I5 i# ]. f0 l, ~气门正时 valve timing
+ D6 B* J. p, ]$ P+ K5 r) {扫气口面积 scavenging port area. b, D, d: C7 v+ @( a
菌形气门 mashroom valve, poppet valve
0 i6 `4 p2 }# J& d5 J钠冷却气门 sodium filled valve(natrium cooled valve)) {8 ?8 j" ^% y) K$ B1 ~ w
双气门 dual valve
+ t! s4 t/ B- U6 b进气门 intake valve (suction valve,inlet valve)
' M" n" i' K7 r( p5 O排气门 exhaust valve5 y) m. M# P1 }9 ~6 k# W8 N
顶置气门 overhead valve! Q6 B5 L% h' @' v
侧置气门 side valve- n$ [% Z/ s/ a; |& I
倾斜气门 inclined overhead valve" P7 A/ ^3 `9 J# T4 x
直立气门 vertical overhead valve
2 x: s4 q! t" f! E! ?套筒式滑阀 sleeve valve) y& I" [. ~" i* |
气门机构 valve gear, L* P, B9 Q6 B A3 b$ i0 O& }
直接式气门驱动机构 direct valve gear
$ R3 u' b8 [% ]2 f6 h- b间接式气门驱动机构 indirect valve gear
" ~4 S" ]- Z7 ~- q3 k2 n气门杆 valve stem
( J& t3 X6 x) Z加大气门杆 oversize valve stem) C0 }) Y8 o" F& e2 {+ P
气门头 valve head2 t f3 f. w$ {4 L- J' ?' d7 v
气门工作面 valve face5 {! g3 m$ S/ W* u) \8 y; H
气门边限 valve margin
- k( Y) l, }! i b5 u气门弹簧座 valve-spring retainer
. r! a7 I: c6 v9 I" h; a' {8 I气门锁片 valve key
$ ?0 }. {2 V; T气门间隙调节螺钉 valve lash adjusting screw
, {9 l1 @1 `/ F+ n气门旋转器 valve rotator
1 ^" X0 ]) J0 E2 T5 O气门室 valve cage% {( P) D& d$ m3 {
气门油封 valve oil seal
, ~4 Q/ ^, E6 O. C! j) b气门口 valve port S# j& S/ B, z h3 X+ X
气门座 valve seat0 u5 x& X" f1 j1 z \. P
气门座镶圈(嵌镶式气门座圈) valve seat insert(valve seat ring)) r$ {% n! S6 ^
气门座锥角 valve seat angle
- a$ b% n; W, F; ]; t3 y气门座宽度 valve seat width
# Q. T8 B7 J5 `) L6 j气门挺杆 valve tappet(valve lifter)
9 s3 z( \" v; T0 q5 G: L" F4 { |