液壓閥之中英對照

1、液壓專業(yè)術(shù)語中英文對照?<pre>MechanicalEngineer流體傳動hydraulicpower液壓技術(shù)hydraulics液力技術(shù)hydrodynamics氣液技術(shù)hydropneumatics運行工況operatingconditions額定工況ratedconditions極限工況limitedconditions瞬態(tài)工況instantaneousconditions下急態(tài)工況steady-stateconditions許用工況acceptableconditions連續(xù)工況continuousworkingconditions實際工況actualcondition

2、s效率？efficiency旋轉(zhuǎn)方向directionofrotation公稱壓力nominalpressure工作壓力workingpressure進口壓力inletpressure出口壓力outletpressure壓降?pressuredrop；differentialpressure背壓?backpressure啟動壓力breakoutpressure充油壓力chargepressure開啟壓力crackingpressure峰值壓力peakpressure運行壓力operatingpressure耐壓試驗壓力proofpressure沖擊壓力surgepressure靜壓力stati

3、cpressure系統(tǒng)壓力systempressure控制壓力pilotpressure充氣壓力pre-chargepressure吸入壓力suctionpressure調(diào)壓偏差overridepressure額定壓力ratedpressure耗氣量?airconsumption泄漏?leakage,-jI內(nèi)泄漏?internalleakage外泄漏？externalleakage層流?laminarflow紊流?turbulentflow氣穴?cavitation流量?flowrate排量?displacement額定流量ratedflow供給流量supplyflow流量系數(shù)flowerfa

4、ctor滯環(huán)?hysteresis圖形符號graphicalsymbol液壓氣動元件圖形符號symbolsforhydraulicandpneumaticcomponents流體邏輯元件圖形符號symbolsforfluidlogicdevices邏輯功能圖形符號？symbolsforlogicfunctions回路圖？circuitdiagram壓力一時間圖pressuretimediagram功能圖?functiondiagram循環(huán)？circleiX1i壬/'I.產(chǎn).一自動循環(huán)automaticcycle工作循環(huán)workingcycle循環(huán)速度cyclingspeed工步？?ph

5、ase,-jI停止工步dwellphase工作工步workingphase快進工步rapidadvancephase快退工步rapidreturnphase頻率響應frequencyresponseHysterics滯環(huán)Threshold靈敏度Lap滯后Pressuregain壓力增益Null零位Nullbias零偏Nullshift零飄Frequencyresponse頻率響應Slope曲線斜坡液壓系統(tǒng)(hydraulicsystem)執(zhí)行元件(actuator)液壓缸(cylinder)液壓馬達(motor)液壓回路(circuit)壓力控制回路(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)順序動作回路(sequeuntcircuit)液壓泵(pump閥(valve)壓力控制閥(pressurve)、流量控制閥(flowvalve)方向控制閥(directionalvalve)液壓輔件(accessory)普通閥(commonvalve)插裝閥(cartridgevalve)疊力閥(superimposedvalve四、管接頭Bitet

7、ypefittings卡套式管接頭Tubetotubefittings?接管接頭?union?直通接管接頭?unionelbow直角管接頭?uniontee三通管接頭?unioncross四通管接頭Malstudfittings端直通管接頭X11zri"I.丁,s.,飛Bulkheadfittings長直通管接頭Weldfittings焊接式管接頭Femaleconnectorfittings接頭螺母1l,Reducersextenders變徑管接頭,-jI.J'Banjofittings較接式管接頭Adjustablefittings/swivelnut旋轉(zhuǎn)接頭五、伺服閥及

8、伺服系統(tǒng)性能參數(shù)Dynamicresponse動態(tài)頻響DDV-directdrivevalve直動式伺服閥NFPA-NationalFluidPowerAssociation美國流體控制學會Phaselag相位滯后Nozzleflappervalve噴嘴擋板閥Servo-jetpilotvalve射流管閥Dither顫振電流Coilimpedance線圈阻抗Flowsaturation流量飽和Linearity線形度Symmetry對稱性Throttlevalve?節(jié)流閥Doublethrottlecheckvalve?雙單向節(jié)流閥Rotaryknob?旋鈕Rectifierplate?節(jié)流板

9、Servovalve?伺服閥Proportionalvalve?比例閥Positionfeedback?位置反饋Progressiveflow?漸增流量De-energizingofsolenoid?電磁鐵釋放,-JIg/二、介質(zhì)類Phosphateester(HFD-R)?磷酸甘油酯Water-glycol(HFC)?水-乙二醇Emulsion乳化液Inhibitor緩蝕劑Syntheticlubricatingoil合成油三、液壓安裝工程Contamination污染Grout灌漿Failure失效Jog點動Creep爬行Abrasion摩擦Retract（活塞桿）伸出Extension（

10、活塞桿）縮回Malfunction誤動作Pickling酸洗Flushing沖洗Dippingprocess槽式酸洗Re-circulation?循環(huán)Passivity?鈍化Nitricacid檸檬酸Argon瀛氣,-jI一廠'Buttwelding對接焊Socketwelding?套管焊Inertgaswelding惰性氣體焊空氣處理單元airconditionerunit壓力控帶U回路pressurecontrolcircuit安全回路safetycircuit差動回路differentialcircuit調(diào)速回路flowcontrolcircuit進口節(jié)流回路meter-inci

11、rcuit出口節(jié)流回路meter-outcircuit同步回路synchronizingcircuit開式回路opencircuit閉式回路closedcircuit管路布置pipe-work管卡?clamper聯(lián)軸器?driveshaftcoupling操作臺?controlconsole控制屏？controlpanel避震喉?compensator粘度?viscosity運動粘度kinematicviscosity密度？density含水量?watercontent,-jI閃點?flashpoint防銹性?rustprotection抗腐蝕性anti-corrosivequality便攜式

12、顆粒檢測儀portableparticlecounterSolenoidvalve電磁閥Checkvalve?單向閥Cartridgevalve?插裝閥Sandwichplatevalve?疊力口閥液控單向閥Pilotvalve?先導閥Pilotoperatedcheckvalve?Sub-platemount?板式安裝Manifoldblock?集成塊Pressurereliefvalve?壓力溢流閥Flowvalve?流量閥冷卻器？?cooler加熱器？heater溫度控制器thermostat消聲器?silencer雙筒過濾器duplexfilter過濾器壓降filterpressure

13、drop有效過濾面積effectivefiltrationarea公稱過濾精度nominalfiltrationrating壓潰壓力collapsepressure,-jI填料密封packingseal機械密封mechanicalseal徑向密封radialseal旋轉(zhuǎn)密封rotaryseal活塞密封pistonseal活塞桿密封rodseal防塵圈密封wiperseal；scraper組合墊圈bondedwasher復合密封件compositeseal彈性密封件elastomerseal丁睛橡膠nitrilebutadienerubber；NBR聚四氟乙烯polytetrafluoroeth

14、ene;PTFE優(yōu)先控制overridecontrol壓力表?pressuregauge壓力傳感器electricalpressuretransducer壓差計?differentialpressureinstrument液位計?liquidlevelmeasuringinstrument流量計？flowmeter壓力開關(guān)pressureswitch脈沖發(fā)生器pulsegeneratorj-_液壓泵站powerstation遮蓋?lap77i零遮蓋?zerolap,-jI正遮蓋?overlap負遮蓋?underlap開口?opening零偏?nullbias零漂?nulldrift閥壓降?va

15、lvepressuredrop分辨率?resolution頻率響應frequencyresponse幅值比？amplituderatio相位移?phaselag傳遞函數(shù)transferfunction管路?flowline硬管?rigidtube軟管?flexiblehose工作管路workingline回油管路returnline補液管路replenishingline控制管路pilotline泄油管路drainline放氣管路bleedline接頭?fitting；connection焊接式接頭weldedfittingi擴口式接頭flaredfitting,-jI快換接頭quickrel

16、easecoupling法蘭接頭flangeconnection彎頭？?elbow異徑接頭reducerfitting流道？flowpass油口?port閉式油箱sealedreservoir油箱容量reservoirfluidcapacity氣囊式蓄能器bladderaccumulator空氣污染aircontamination固體顆粒污染solidcontamination液體污染liquidcontamination空氣過濾器airfilter油霧氣?lubricator熱交換器heatexchanger分流閥？?flowdividervalve集流閥?flow-combiningval

17、ve截止閥?shut-offvalve球閥?global(ball)valve針閥?needlevalve閘閥?gatevalve膜片閥diaphragmvalve7i蝶閥？butterflyvalve,-jI噪聲等級noiselevel放大器?amplifier模擬放大器analogueamplifier數(shù)字放大器digitalamplifier傳感器？sensor閾值?threshold伺服閥?servo-valve四通閥？four-wayvalve噴嘴擋板nozzleflapper液壓放大器hydraulicamplifier顫振?dither閥極性？?valvepolarity流量增益

18、flowgain對稱度？symmetry流量極限flowlimit零位內(nèi)泄漏null(quiescent)leakage重復性?repeatability復現(xiàn)性？reproducibility漂移?drift波動？ripple線性度?linearity線性區(qū)?linearregion7尸i液壓鎖緊hydrauliclock,-jI液壓卡緊sticking變量泵?variabledisplacementpump泵的控制controlofpump齒輪泵?gearpump葉片泵?vanepump柱塞泵?pistonpump軸向柱塞泵axialpistonpump法蘭安裝flangemounting底

19、座安裝footmounting液壓馬達hydraulicmotor剛度?stiffness中位?neutralposition零位?zeroposition自由位?freeposition缸?cylinder有桿端?rodend無桿端?rearend外伸行程extendstroke內(nèi)縮行程retractstroke緩沖？cushioning工作行程workingstroke負載壓力inducedpressure'?i輸出力？force,-jI實際輸出力actualforce單作用缸single-actingcylinder雙作用缸double-actingcylinder差動缸?differentialcylinder伸縮缸？telescopic