流體機(jī)械專用詞匯英文翻譯

1、流體機(jī)械專用詞匯英文翻譯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)際工況actualconditions效率 eff

2、iciency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 operatingpressure 耐壓試驗(yàn)壓力 proofpressure 沖擊壓力 surgepressur

3、e 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 turbulent flow 氣穴 cavitation流量 flow rate 排量 displacement額定流量ra

4、ted 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) symbols for logic functions回路圖 circuit diagram壓力一時(shí)間圖 pressure time diagram功能圖 function diagram循環(huán)circle自動(dòng)循環(huán) automatic

5、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) frequency 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

6、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 )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(pressurevalve )、流量控制閥(flow valve)方向控制閥(directionalvalve )液壓輔件(ac

7、cessory )普通閥(commonvalve )插裝閥(cartridge valve ) 疊力口閥(superimposedvalve四、管接頭Bite type fittings 卡套式管接頭Tube to tube fittings 接管接頭union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

8、變徑管接頭Banjo fittings較接式管接頭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 response 動(dòng)態(tài)頻響美國(guó)流體控制學(xué)會(huì)DDV-direct drive valve 直動(dòng)式伺服閥NFPA-National Fluid Power AssociationPhase 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Symme

9、try對(duì)稱性Throttle valve 節(jié)流閥Double throttle check valve 雙單向節(jié)流閥Rotary knob 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 lubricati

10、ng 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 梢式酸洗Re-circulation 循環(huán)Passivity 鈍化Nitric acid 檸檬酸Argon瀛氣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 air conditioner unit壓力控

11、帶U 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 console控制屏 control panel避震喉 compensato

12、r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 插裝閥Sandwich plate valve 疊力口閥Pilot valve 先導(dǎo)閥Pilot operated check valve液控單向閥Sub-plate mount 板式安裝M

13、anifold block 集成塊Pressure relief valve 壓力溢流閥Flow valve流量閥冷去嚅cooler力口熱器heater溫度控制器thermostat消聲器silencer雙筒過(guò)濾器duplexfilter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pisto

14、nseal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丁睛橡膠 nitrilebutadiene 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 measurin

15、g 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

16、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油口 port閉式油箱 sealed reservoir油箱容量 reservoi

17、r 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 shut-off valve球閥 global(ball) valve針閥 needle valve閘閥 gate valve膜片閥 diaphragm valve蝶閥 but

18、terfly 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伺月艮閥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 r

19、eproducibility漂移drift波動(dòng)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 neutral 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