液压阀之中英对照

1、液压专业术语中英文对照?<pre>MechanicalEngineer流体传动hydraulicpower液压技术hydraulics液力技术hydrodynamics气液技术hydropneumatics运行工况operatingconditions额定工况ratedconditions极限工况limitedconditions瞬态工况instantaneousconditions下急态工况steady-stateconditions许用工况acceptableconditions连续工况continuousworkingconditions实际工况actualcondition

2、s效率？efficiency旋转方向directionofrotation公称压力nominalpressure工作压力workingpressure进口压力inletpressure出口压力outletpressure压降?pressuredrop；differentialpressure背压?backpressure启动压力breakoutpressure充油压力chargepressure开启压力crackingpressure峰值压力peakpressure运行压力operatingpressure耐压试验压力proofpressure冲击压力surgepressure静压力stati

3、cpressure系统压力systempressure控制压力pilotpressure充气压力pre-chargepressure吸入压力suctionpressure调压偏差overridepressure额定压力ratedpressure耗气量?airconsumption泄漏?leakage,-jI内泄漏?internalleakage外泄漏？externalleakage层流?laminarflow紊流?turbulentflow气穴?cavitation流量?flowrate排量?displacement额定流量ratedflow供给流量supplyflow流量系数flowerfa

4、ctor滞环?hysteresis图形符号graphicalsymbol液压气动元件图形符号symbolsforhydraulicandpneumaticcomponents流体逻辑元件图形符号symbolsforfluidlogicdevices逻辑功能图形符号？symbolsforlogicfunctions回路图？circuitdiagram压力一时间图pressuretimediagram功能图?functiondiagram循环？circleiX1i壬/'I.产.一自动循环automaticcycle工作循环workingcycle循环速度cyclingspeed工步？?ph

5、ase,-jI停止工步dwellphase工作工步workingphase快进工步rapidadvancephase快退工步rapidreturnphase频率响应frequencyresponseHysterics滞环Threshold灵敏度Lap滞后Pressuregain压力增益Null零位Nullbias零偏Nullshift零飘Frequencyresponse频率响应Slope曲线斜坡液压系统(hydraulicsystem)执行元件(actuator)液压缸(cylinder)液压马达(motor)液压回路(circuit)压力控制回路(pressurecontrol)流量(速度

6、)控制回路(speedcontrol)j-方向控制回路(directionalvalvecontrol)安全回路(securitycontrol)i,定位回路(positioncontrol),-jI同步回路(synchronisecircuit)顺序动作回路(sequeuntcircuit)液压泵(pump阀(valve)压力控制阀(pressurve)、流量控制阀(flowvalve)方向控制阀(directionalvalve)液压辅件(accessory)普通阀(commonvalve)插装阀(cartridgevalve)叠力阀(superimposedvalve四、管接头Bitet

7、ypefittings卡套式管接头Tubetotubefittings?接管接头?union?直通接管接头?unionelbow直角管接头?uniontee三通管接头?unioncross四通管接头Malstudfittings端直通管接头X11zri"I.丁,s.,飞Bulkheadfittings长直通管接头Weldfittings焊接式管接头Femaleconnectorfittings接头螺母1l,Reducersextenders变径管接头,-jI.J'Banjofittings较接式管接头Adjustablefittings/swivelnut旋转接头五、伺服阀及

8、伺服系统性能参数Dynamicresponse动态频响DDV-directdrivevalve直动式伺服阀NFPA-NationalFluidPowerAssociation美国流体控制学会Phaselag相位滞后Nozzleflappervalve喷嘴挡板阀Servo-jetpilotvalve射流管阀Dither颤振电流Coilimpedance线圈阻抗Flowsaturation流量饱和Linearity线形度Symmetry对称性Throttlevalve?节流阀Doublethrottlecheckvalve?双单向节流阀Rotaryknob?旋钮Rectifierplate?节流板

9、Servovalve?伺服阀Proportionalvalve?比例阀Positionfeedback?位置反馈Progressiveflow?渐增流量De-energizingofsolenoid?电磁铁释放,-JIg/二、介质类Phosphateester(HFD-R)?磷酸甘油酯Water-glycol(HFC)?水-乙二醇Emulsion乳化液Inhibitor缓蚀剂Syntheticlubricatingoil合成油三、液压安装工程Contamination污染Grout灌浆Failure失效Jog点动Creep爬行Abrasion摩擦Retract（活塞杆）伸出Extension（

10、活塞杆）缩回Malfunction误动作Pickling酸洗Flushing冲洗Dippingprocess槽式酸洗Re-circulation?循环Passivity?钝化Nitricacid柠檬酸Argon瀛气,-jI一厂'Buttwelding对接焊Socketwelding?套管焊Inertgaswelding惰性气体焊空气处理单元airconditionerunit压力控带U回路pressurecontrolcircuit安全回路safetycircuit差动回路differentialcircuit调速回路flowcontrolcircuit进口节流回路meter-inci

11、rcuit出口节流回路meter-outcircuit同步回路synchronizingcircuit开式回路opencircuit闭式回路closedcircuit管路布置pipe-work管卡?clamper联轴器?driveshaftcoupling操作台?controlconsole控制屏？controlpanel避震喉?compensator粘度?viscosity运动粘度kinematicviscosity密度？density含水量?watercontent,-jI闪点?flashpoint防锈性?rustprotection抗腐蚀性anti-corrosivequality便携式

12、颗粒检测仪portableparticlecounterSolenoidvalve电磁阀Checkvalve?单向阀Cartridgevalve?插装阀Sandwichplatevalve?叠力口阀液控单向阀Pilotvalve?先导阀Pilotoperatedcheckvalve?Sub-platemount?板式安装Manifoldblock?集成块Pressurereliefvalve?压力溢流阀Flowvalve?流量阀冷却器？?cooler加热器？heater温度控制器thermostat消声器?silencer双筒过滤器duplexfilter过滤器压降filterpressure

13、drop有效过滤面积effectivefiltrationarea公称过滤精度nominalfiltrationrating压溃压力collapsepressure,-jI填料密封packingseal机械密封mechanicalseal径向密封radialseal旋转密封rotaryseal活塞密封pistonseal活塞杆密封rodseal防尘圈密封wiperseal；scraper组合垫圈bondedwasher复合密封件compositeseal弹性密封件elastomerseal丁睛橡胶nitrilebutadienerubber；NBR聚四氟乙烯polytetrafluoroeth

14、ene;PTFE优先控制overridecontrol压力表?pressuregauge压力传感器electricalpressuretransducer压差计?differentialpressureinstrument液位计?liquidlevelmeasuringinstrument流量计？flowmeter压力开关pressureswitch脉冲发生器pulsegeneratorj-_液压泵站powerstation遮盖?lap77i零遮盖?zerolap,-jI正遮盖?overlap负遮盖?underlap开口?opening零偏?nullbias零漂?nulldrift阀压降?va

15、lvepressuredrop分辨率?resolution频率响应frequencyresponse幅值比？amplituderatio相位移?phaselag传递函数transferfunction管路?flowline硬管?rigidtube软管?flexiblehose工作管路workingline回油管路returnline补液管路replenishingline控制管路pilotline泄油管路drainline放气管路bleedline接头?fitting；connection焊接式接头weldedfittingi扩口式接头flaredfitting,-jI快换接头quickrel

16、easecoupling法兰接头flangeconnection弯头？?elbow异径接头reducerfitting流道？flowpass油口?port闭式油箱sealedreservoir油箱容量reservoirfluidcapacity气囊式蓄能器bladderaccumulator空气污染aircontamination固体颗粒污染solidcontamination液体污染liquidcontamination空气过滤器airfilter油雾气?lubricator热交换器heatexchanger分流阀？?flowdividervalve集流阀?flow-combiningval

17、ve截止阀?shut-offvalve球阀?global(ball)valve针阀?needlevalve闸阀?gatevalve膜片阀diaphragmvalve7i蝶阀？butterflyvalve,-jI噪声等级noiselevel放大器?amplifier模拟放大器analogueamplifier数字放大器digitalamplifier传感器？sensor阈值?threshold伺服阀?servo-valve四通阀？four-wayvalve喷嘴挡板nozzleflapper液压放大器hydraulicamplifier颤振?dither阀极性？?valvepolarity流量增益

18、flowgain对称度？symmetry流量极限flowlimit零位内泄漏null(quiescent)leakage重复性?repeatability复现性？reproducibility漂移?drift波动？ripple线性度?linearity线性区?linearregion7尸i液压锁紧hydrauliclock,-jI液压卡紧sticking变量泵?variabledisplacementpump泵的控制controlofpump齿轮泵?gearpump叶片泵?vanepump柱塞泵?pistonpump轴向柱塞泵axialpistonpump法兰安装flangemounting底

19、座安装footmounting液压马达hydraulicmotor刚度?stiffness中位?neutralposition零位?zeroposition自由位?freeposition缸?cylinder有杆端?rodend无杆端?rearend外伸行程extendstroke内缩行程retractstroke缓冲？cushioning工作行程workingstroke负载压力inducedpressure'?i输出力？force,-jI实际输出力actualforce单作用缸single-actingcylinder双作用缸double-actingcylinder差动缸?differentialcylinder伸缩缸？telescopic