液壓閥之中英對(duì)照

1、液壓專業(yè)術(shù)語(yǔ)中英文對(duì)照 <pre>Mechanical Engineer流體傳動(dòng) hydraulic power液壓技術(shù) hydraulics液力技術(shù)hydrodynamics氣液技術(shù)hydropneumatics運(yùn)行工況 operatingconditions額定工況 ratedconditions極限工況 limitedconditions瞬態(tài)工況instantaneous conditions穩(wěn)態(tài)工況steady-state conditions許用工況 acceptableconditions連續(xù)工況 continuousworking conditions實(shí)際工

2、況 actualconditions效率  efficiency旋轉(zhuǎn)方向 directionof rotation公稱壓力 nominalpressure工作壓力 workingpressure進(jìn)口壓力 inletpressure出口壓力 outletpressure壓降  pressure drop；differentialpressure背壓  back pressure啟動(dòng)壓力 breakoutpressure充油壓力 chargepressure開(kāi)啟壓力 crackingpressure峰值壓力 peakpressure運(yùn)行壓力 operatingpres

3、sure耐壓試驗(yàn)壓力 proofpressure沖擊壓力 surgepressure靜壓力 staticpressure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  air consumption泄漏  leakage內(nèi)泄漏  internal leakage外泄漏  external leakage層流  laminar flow紊流 

4、0;turbulent flow氣穴  cavitation流量  flow rate排量   displacement額定流量 rated flow供給流量 supply flow流量系數(shù) flower factor滯環(huán)   hysteresis圖形符號(hào) graphical symbol液壓氣動(dòng)元件圖形符號(hào) symbols for hydraulic and pneumatic components流體邏輯元件圖形符號(hào) symbols for fluid logic devices邏輯功能圖形符號(hào)   symbo

5、ls for logic functions回路圖   circuit diagram壓力時(shí)間圖 pressure time diagram功能圖   function diagram循環(huán)   circle自動(dòng)循環(huán) automatic cycle工作循環(huán) working cycle循環(huán)速度 cycling speed工步   phase停止工步 dwell phase工作工步 working phase快進(jìn)工步 rapid advance phase快退工步 rapid return phase頻率響應(yīng) frequ

6、ency responseHysterics 滯環(huán)Threshold 靈敏度Lap 滯后Pressure gain 壓力增益Null 零位Null bias 零偏Null shift 零飄Frequency response 頻率響應(yīng)Slope 曲線斜坡液壓系統(tǒng)（hydraulic system）執(zhí)行元件（actuator）液壓缸（cylinder）液壓馬達(dá)（motor）液壓回路（circuit）壓力控制回路（pressurecontrol）流量（速度）控制回路（speedcontrol）方向控制回路（directionalvalve control）安全回路（securitycontrol）

7、定位回路（positioncontrol）同步回路（synchronisecircuit）順序動(dòng)作回路（sequeuntcircuit）液壓泵（pump）閥（valve）壓力控制閥（pressurve）、流量控制閥（flow valve）方向控制閥（directionalvalve）液壓輔件（accessory）普通閥（commonvalve）插裝閥（cartridge valve）疊加閥（superimposedvalve四、管接頭Bite type fittings 卡套式管接頭Tube to tube fittings  接管接頭  union  

8、 直通接管接頭  union elbow 直角管接頭  union tee 三通管接頭  union cross 四通管接頭Mal stud fittings 端直通管接頭Bulkhead fittings 長(zhǎng)直通管接頭Weld fittings 焊接式管接頭Female connector fittings 接頭螺母Reducers extenders 變徑管接頭Banjo fittings 鉸接式管接頭Adjustable fittings/swivel nut 旋轉(zhuǎn)接頭五、伺服閥及伺服系統(tǒng)性能參數(shù)Dynamic res

9、ponse 動(dòng)態(tài)頻響DDV-direct drive valve 直動(dòng)式伺服閥NFPA-National Fluid Power Association 美國(guó)流體控制學(xué)會(huì)Phase lag 相位滯后Nozzle flapper valve 噴嘴擋板閥Servo-jet pilot valve 射流管閥Dither 顫振電流Coil impedance 線圈阻抗Flow saturation 流量飽和Linearity 線形度Symmetry 對(duì)稱性Throttle valve  節(jié)流閥Double throttle check valve  雙單向節(jié)流閥Rotary kno

10、b  旋鈕Rectifier plate  節(jié)流板Servo valve  伺服閥Proportional valve   比例閥Position feedback   位置反饋Progressive flow  漸增流量De-energizing of solenoid  電磁鐵釋放二、介質(zhì)類Phosphate ester (HFD-R)  磷酸甘油酯Water-glycol (HFC)  水-乙二醇Emulsion 乳化液Inhibitor緩蝕劑Synthetic lubricat

11、ing oil 合成油三、液壓安裝工程Contamination 污染Grout 灌漿Failure 失效Jog 點(diǎn)動(dòng)Creep爬行Abrasion 摩擦Retract（活塞桿）伸出Extension （活塞桿）縮回Malfunction 誤動(dòng)作Pickling 酸洗Flushing 沖洗Dipping process 槽式酸洗Re-circulation  循環(huán)Passivity  鈍化Nitric acid 檸檬酸Argon 氬氣Butt welding 對(duì)接焊Socket welding  套管焊Inert gas welding 惰性氣體焊空氣處理單元 a

12、ir conditioner unit壓力控制回路 pressurecontrol circuit安全回路 safety circuit差動(dòng)回路differential circuit調(diào)速回路 flowcontrol circuit進(jìn)口節(jié)流回路 meter-incircuit出口節(jié)流回路 meter-outcircuit同步回路synchronizing circuit開(kāi)式回路 opencircuit閉式回路 closedcircuit管路布置 pipe-work管卡  clamper聯(lián)軸器  drive shaft coupling操作臺(tái)  control co

13、nsole控制屏  control panel避震喉  compensator粘度  viscosity運(yùn)動(dòng)粘度 kinematicviscosity密度  density含水量  water content閃點(diǎn)  flash point防銹性  rust protection抗腐蝕性anti-corrosive quality便攜式顆粒檢測(cè)儀 portableparticle counterSolenoid valve 電磁閥Check valve   單向閥Cartridge valve  

14、 插裝閥Sandwich plate valve  疊加閥Pilot valve   先導(dǎo)閥Pilot operated check valve  液控單向閥Sub-plate mount  板式安裝Manifold block  集成塊Pressure relief valve  壓力溢流閥Flow valve   流量閥冷卻器   cooler加熱器  heater溫度控制器 thermostat消聲器  silencer雙筒過(guò)濾器 duplexfil

15、ter過(guò)濾器壓降 filterpressure drop有效過(guò)濾面積 effectivefiltration area公稱過(guò)濾精度 nominalfiltration rating壓潰壓力 collapsepressure填料密封 packingseal機(jī)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 rod seal防塵圈密封 wiper seal；scraper組合墊圈 bondedwasher復(fù)合密封件 compositeseal彈性密封件 elastomerseal丁腈橡膠 nitrilebuta

16、diene rubber；NBR聚四氟乙烯polytetrafluoroethene；PTFE優(yōu)先控制 overridecontrol壓力表  pressure gauge壓力傳感器 electricalpressure transducer壓差計(jì)  differential pressure instrument液位計(jì)  liquid level measuring instrument流量計(jì)   flow meter壓力開(kāi)關(guān) pressure switch脈沖發(fā)生器 pulse generator液壓泵站 power station遮蓋 &

17、#160; lap零遮蓋  zero lap正遮蓋  over lap負(fù)遮蓋  under lap開(kāi)口  opening零偏  null bias零漂  null drift閥壓降  valve pressure drop分辨率  resolution頻率響應(yīng) frequencyresponse幅值比  amplitude ratio相位移  phase lag傳遞函數(shù) transferfunction管路  flow line硬管  rigid tube軟管 &#

18、160;flexible hose工作管路 workingline回油管路 returnline補(bǔ)液管路replenishing line控制管路 pilot line泄油管路 drain line放氣管路 bleed line接頭   fitting；connection焊接式接頭 welded fitting擴(kuò)口式接頭 flared fitting快換接頭 quick release coupling法蘭接頭 flange connection彎頭   elbow異徑接頭 reducer fitting流道   flow pass

19、油口   port閉式油箱 sealed reservoir油箱容量 reservoir fluid capacity氣囊式蓄能器bladder accumulator空氣污染 air contamination固體顆粒污染 solid contamination液體污染 liquid contamination空氣過(guò)濾器 air filter油霧氣   lubricator熱交換器 heat exchanger分流閥   flow divider valve集流閥  flow-combining valve截止閥 

20、0; shut-off valve球閥   global(ball) valve針閥   needle valve閘閥   gate valve膜片閥 diaphragm valve蝶閥   butterfly valve噪聲等級(jí)noise level放大器   amplifier模擬放大器 analogue amplifier數(shù)字放大器 digital amplifier傳感器   sensor閾值   threshold伺服閥  &

21、#160;servo-valve四通閥   four-way valve噴嘴擋板 nozzle flapper液壓放大器 hydraulic amplifier顫振   dither閥極性   valve polarity流量增益 flow gain對(duì)稱度   symmetry流量極限 flow limit零位內(nèi)泄漏 null(quiescent) leakage重復(fù)性   repeat ability復(fù)現(xiàn)性  reproducibility漂移  drift波動(dòng)  

22、;ripple線性度  linearity線性區(qū)  linear region液壓鎖緊 hydrauliclock液壓卡緊 sticking變量泵  variable displacement pump泵的控制 control ofpump齒輪泵  gear pump葉片泵  vane pump柱塞泵  piston pump軸向柱塞泵 axialpiston pump法蘭安裝 flangemounting底座安裝 footmounting液壓馬達(dá) hydraulicmotor剛度  stiffness中位  ne

23、utral position零位  zero position自由位  free position缸    cylinder有桿端   rod end無(wú)桿端   rear end外伸行程 extend stroke內(nèi)縮行程 retract stroke緩沖   cushioning工作行程 working stroke負(fù)載壓力 induced pressure輸出力   force實(shí)際輸出力 actual force單作用缸 single-acting cylinder雙作用缸 double-acting cylinder差動(dòng)缸   differential cylinder伸縮缸   telescopic cylinder閥     valve底板   sub-plate油路塊   manifold block板式閥   sub-plate valve疊加閥   sandwich valve