液压专业常用英语词汇

1、液压专业常用英语词汇Abrasion摩擦Retract(活塞杆)缩回Extension(活塞杆)伸由一、阀类Solenoidvalve电磁阀Malfunction误动作Checkvalve单向阀Pickling酸洗Cartridgevalve插装阀Flushing冲洗Sandwichplatevalve叠力口阀Dippingprocess槽式酸洗Pilotvalve先导阀Re-circulation循环Pilotoperatedcheckvalve液控单向阀Passivity钝化Sub-platemount板式安装Nitricacid柠檬酸Manifoldblock集成块Argon瀛气Pres

2、surereliefvalve压力溢流阀Buttwelding对接焊Socketwelding套管焊Inertgaswelding惰性气体焊四、管接头Bitetypefittings卡套式管接头Tubetotubefittings接管接头Flowvalve流量阀Throttlevalve节流阀Doublethrottlecheckvalve双单向节流阀Rotaryknob旋钮Rectifierplate节流板Servovalve伺服阀Proportionalvalve比例阀union直通接管接头Positionfeedback位置反馈unionelbow直角管接头Progressiveflow

3、渐增流量uniontee三通管接头De-energizingofsolenoid电磁铁释放unioncross四通管接头二、介质类Phosphateester(HFD-R)磷酸甘油酯Weldfittings焊接式管接头Water-glycol(HFC)水-乙二醇Emulsion乳化液Inhibitor缓蚀剂Malstudfittings端直通管接头Bulkheadfittings长直通管接头Femaleconnectorfittings接头螺母Reducersextenders变径管接头Banjofittings较接式管接头Syntheticlubricatingoil合成油Adjustabl

4、efittings/swivelnut旋转接头三、液压安装工程五、伺服阀及伺服系统性能参数Contamination污染Dynamicresponse动态频响Grout灌浆DDV-directdrivevalve直动式伺服阀Failure失效NFPA-NationalFluidPowerAssociation美Jog点动国流体控制学会Creep爬行海营地施热anaieousconditions用急态工况steady-stateconditionsNozzleflappervalve喷嘴挡板阀许用工况acceptableconditionsServo-jetpilotvalve射流管阀连续工况c

5、ontinuousworkingconditionsDither颤振电流实际工况actualconditionsCoilimpedance线圈阻抗效率efficiencyFlowsaturation流量饱和旋转方向directionofrotationLinearity线形度公称压力nominalpressureSymmetry对称性工作压力workingpressureHysterics滞环进口压力inletpressureThreshold灵敏度由口压力outletpressureLap滞后压降pressuredrop;differentialpressurePressuregain压力增

6、益背压backpressureNull零位启动压力breakoutpressureNullbias零偏充油压力chargepressureNullshift零飘开启压力crackingpressureFrequencyresponse频率响应峰值压力peakpressureSlope曲线斜坡六、密封材质代号冲击压力surgepressureNR天然橡胶静压力staticpressureNBR丙烯晴-丁二醛-橡胶系统压力systempressureCR氯丁二烯-橡胶运行压力operatingpressure耐压试验压力proofpressure控制压力pilotpressureFPM®

7、橡胶充气压力pre-chargepressurePU裸氨酯吸入压力suctionpressurePTFE聚四氟乙烯调压偏差overridepressurePA聚酰胺、尼龙额定压力ratedpressureB棉织物5毛气量airconsumptionA耐高温织物流体传动hydraulicpower泄漏leakage液压技术hydraulics内泄漏internalleakage液力技术hydrodynamics外泄漏externalleakage气液技术hydropneumatics层流laminarflow运行工况operatingconditions紊流turbulentflow额定工况ra

8、tedconditions气穴cavitation极限工况limitedconditions流量flowrateHE量displacement执行元件actuator额定流量ratedflow液压缸cylinder供给流量supplyflow液压马达motor流量系数flowerfactor液压回路circuit滞环hysteresis压力控制回路pressurecontrol图形符号graphicalsymbol流量(速度)控制回路speedcontrol液压气动元件图形符号symbolsfor方向控制回路directionalvalvecontrol安全回路securitycontrolh

9、ydraulicandpneumaticcomponents流体逻辑元件图形符号symbolsforfluid定位回路positioncontrol同步回路synchronisecircuitlogicdevices逻辑功能图形符号symbolsforlogic顺序动作回路sequeuntcircuit液压泵pumpfunctions回路图circuitdiagramI阀valve压力一时间图pressuretimediagram压力控制阀pressurevalve功能图functiondiagram流量控制阀flowvalve循环circle方向控制阀directionalvalve自动循环

10、automaticcycle液压辅件accessory工作循环workingcycle空气处理单元airconditionerunit循环速度cyclingspeed压力控布U回路pressurecontrolcircuit工步phase安全回路safetycircuit停止工步dwellphase差动回路differentialcircuit工作工步workingphase调速回路flowcontrolcircuit快进工步rapidadvancephase进口节流回路meter-incircuit快退工步rapidreturnphase由口节流回路meter-outcircuit频率响应f

11、requencyresponse同步回路synchronizingcircuit滞环Hysterics开式回路opencircuit灵敏度Threshold闭式回路closedcircuit滞后Lap管路布置pipe-work压力增益Pressuregain管卡clamper零位Null联轴器driveshaftcoupling零偏Nullbias操作台controlconsole零飘Nullshift控制屏controlpanel频率响应Frequencyresponse避震喉compensator曲线斜坡Slope粘度viscosity七、液压系统(hydraulicsystem)运动粘度

12、kinematicviscosity密度density聚四氟乙烯polytetrafluoroethene;PTFE含水量watercontent优先控制overridecontrol闪点flashpoint压力表pressuregauge防锈性rustprotection压力传感器electricalpressuretransducer抗腐蚀性anti-corrosivequality压差计differentialpressureinstrument便携式颗粒检测仪portableparticlecounter液位计liquidlevelmeasuringinstrument电磁阀Solen

13、oidvalve流量计flowmeter插装I阀Cartridgevalve压力开关pressureswitch叠加阀Sandwichplatevalve脉冲发生器pulsegenerator液压泵站powerstation先导阀Pilotvalve液控单向阀Pilotoperatedcheckvalve遮盖lap板式安装Sub-platemount零遮盖zerolap集成块Manifoldblock正遮盖overlap压力溢流阀Pressurereliefvalve负遮盖underlap流量阀Flowvalve开口opening冷却器cooler零偏nullbias加热器heater零漂nu

14、lldrift温度控制器thermostat阀压降valvepressuredrop消声器silencer分辨率resolution双筒过滤器duplexfilter频率响应frequencyresponse过滤器压降filterpressuredrop幅值比amplituderatio有效过滤面积effectivefiltrationarea相位移phaselag公称过滤精度nominalfiltrationrating传递函数transferfunction压溃压力collapsepressure管路flowline填料密封packingseal硬管rigidtube机械密封mechani

15、calseal软管flexiblehose径向密封radialseal工作管路workingline旋转密封rotaryseal回油管路returnline活塞密封pistonseal补液管路replenishingline活塞杆密封rodseal控制管路pilotline防尘圈密封wiperseal;scraper泄油管路drainline组合垫圈bondedwasher放气管路bleedline复合密封件compositeseal接头fitting；connection弹性密封件elastomerseal焊接式接头weldedfitting丁睛橡胶nitrilebutadienerubbe

16、r；NBRT口式接头flaredfittinggatevalve闸阀global(ball)valve球阀graphicalsymbol图形符号freqOCyreu脚eleas频率悄囤法兰接头flangeconnectionfunctiondiagram功能图弯头elbow异径接头reducerfittinggearpump齿轮泵流道flowpass油口port闭式油箱sealedreservoirheatexchanger热交换器油箱容量reservoirfluidcapacityheater力口热器气囊式蓄能器bladderaccumulatorhydrauliclock液压锁紧空气污染a

17、ircontaminationhydraulicmotor液压马达固体颗粒污染solidcontaminationhydraulicpower流体传动液体污染liquidcontaminationhydraulics液压技术空气过滤器airfilter油雾器lubricator分流阀flowdividervalve集流阀flow-combiningvalve截止阀shut-offvalve球阀global(ball)valveinternalleakage内泄漏针阀needlevalve闸阀gatevalve膜片阀diaphragmvalve蝶阀butterflyvalvelaminarflo

18、w层流噪声等级noiselevelhydrodynamics液力技术hydropneumatics气液技术hysteresis滞环hydraulicamplifier液压放大器hydrauliccontrolledtype液控式instantaneousconditions瞬态工况inletpressure进口压力inducedpressure负载压力kinematicviscosity运动粘度leakage泄漏放大器amplifierlimitedconditions极限工况模拟放大器analogueamplifierlinearity线性度数字放大器digitalamplifierline

19、arregion线性区传感器sensor阈值threshold伺服阀servo-valve四通阀&nbsforce输由力neutralposition中位four-wayvalve四通阀nitrilebutadienerubberfreeposition自由位liquidcontamination液体污染liquidlevelmeasuringinstrument液位计manuallyoperatedtype手动式manifoldblock油路块mechanicallycontrolledtype机械控制式;NBR丁睛橡胶液压专业词汇流体传动hydraulicpower泄漏leakag

20、e液压技术hydraulics内泄漏internalleakage液力技术hydrodynamics外泄漏externalleakage气液技术hydropneumatics层流laminarflow运行工况operatingconditions紊流turbulentflow额定工况ratedconditions气穴cavitation极限工况limitedconditions流量flowrate瞬态工况instantaneousconditions排量displacement用急态工况steady-stateconditions额定流量ratedflow许用工况acceptablecondi

21、tions供给流量supplyflow连续工况continuousworkingconditions流量系数flowerfactor实际工况actualconditions滞环hysteresis效率efficiency图形符号graphicalsymbol旋转方向directionofrotation液压气动元件图形符号symbolsfor公称压力nominalpressurehydraulicandpneumaticcomponents工作压力workingpressure流体逻辑元件图形符号symbolsforfluid进口压力inletpressurelogicdevices由口压力o

22、utletpressure逻辑功能图形符号symbolsforlogic压降pressuredrop;differentialpressurefunctions背压backpressure回路图circuitdiagram启动压力breakoutpressure压力一时间图pressuretimediagram充油压力chargepressure功能图functiondiagram开启压力crackingpressure循环circle峰值压力peakpressure自动循环automaticcycle运行压力operatingpressure工作循环workingcycle耐压试验压力pro

23、ofpressure循环速度cyclingspeed冲击压力surgepressure工步phase静压力staticpressure停止工步dwellphase系统压力systempressure工作工步workingphase控制压力pilotpressure快进工步rapidadvancephase充气压力pre-chargepressure快退工步rapidreturnphase吸入压力suctionpressure频率响应frequencyresponse调压偏差overridepressure重复性repeatability额定压力ratedpressure复现性reproduci

24、bility5毛气量airconsumption漂移drift波动ripple板式阀sub-platevalve线性度linearity叠加阀sandwichvalve线性区linearregion插装I阀cartridgevalve液压锁紧hydrauliclock滑阀slidevalve液压卡紧sticking锥阀poppetvalve变量泵variabledisplacementpump阀芯valveelement泵的控制controlofpump阀芯位置valveelementposition齿轮泵gearpump单向阀checkvalve叶片泵vanepump液控单向阀pilot-c

25、ontrolledcheckvalve在塞泵pistonpump梭阀shuttlevalve轴向柱塞泵axialpistonpump压力控制阀pressurereliefvalve法兰安装flangemounting溢流阀pressurereliefvalve底座安装footmounting顺序阀sequencevalve液压马达hydraulicmotor减压阀pressurereducingvalve刚度stiffness平衡阀counterbalancevalve中位neutralposition隹口荷阀unloadingvalve零位zeroposition直动式directlyope

26、ratedtype自由位freeposition先导式pilot-operatedtype缸cylinder机械控制式mechanicallycontrolledtype有杆端rodend手动式manuallyoperatedtype无杆端rearend液控式hydrauliccontrolledtype外伸行程extendstroke流量控制阀flowcontrolvalve内缩行程retractstroke固定节流阀fixedrestrictivevalve缓冲cushioning可调节流阀adjustablerestrictivevalve工作行程workingstroke单向节流阀on

27、e-wayrestrictivevalve负载压力inducedpressure调速阀speedregulatorvalve输由力force分流阀flowdividervalve实际输生力actualforce集流阀flow-combiningvalve单作用缸single-actingcylinder截止阀shut-offvalve双作用缸double-actingcylinder球阀global(ball)valve差动缸differentialcylinder针knneedlevalve伸缩缸telescopiccylinder闸阀gatevalve阀valve膜片阀diaphragmv

28、alve底板sub-plate蝶阀butterflyvalve油路块manifoldblock噪声等级noiselevel放大器amplifier泄油管路drainline模拟放大器analogueamplifier放气管路bleedline数字放大器digitalamplifier接头fitting；connection传感器sensor焊接式接头weldedfitting阈值threshold扩口式接头flaredfitting伺月艮阀servo-valve快换接头quickreleasecoupling四通阀four-wayvalve法兰接头flangeconnection喷嘴挡板noz

29、zleflapper弯头elbow液压放大器hydraulicamplifier异径接头reducerfitting颤振dither流道flowpass阀极性valvepolarity油口port流量增益flowgain闭式油箱sealedreservoir对称度symmetry油箱容量reservoirfluidcapacity流量极限flowlimit气囊式蓄能器bladderaccumulator零位内泄漏null(quiescent)leakage空气污染aircontamination遮盖lap固体颗粒污染solidcontamination零遮盖zerolap液体污染liquidcontamination正遮盖overlap空气过滤器airfilter负遮盖underlap油雾气lubricator开口opening热交换器heatexchanger零偏nullbias冷却器cooler零漂nulldrift加热器heater阀压降valvepressuredrop温度控制器thermostat分辨率resolution消声器silencer频率响应frequencyresponse双筒过滤器duplexfilter幅值比amplituderatio过滤器压降filterpressuredrop相