液壓專業(yè)詞匯

1、液壓專業(yè)詞匯流體傳動 hydraulic power 液壓技術hydraulics 液力技術 hydrodynamics 氣液技術 hydropneumatics 運行工況 operating conditions 額定工況 rated conditions 極限工況 limited conditions 瞬態(tài)工況 instantaneous conditions 穩(wěn)態(tài)工況 steady-state conditions 許用工況 acceptable conditions 連續(xù)工況 continuous working conditions 實際工況 actual conditions 效率

2、 efficie ncy 旋轉方向 direct ion of rotati on 公稱壓力 nominal pressure 工作壓力 working pressure 進口壓力 inlet pressure 出口壓力 outlet pressure 壓降 pressure drop ； differential pressure 背壓 back pressure 啟動壓力 breakout pressure 充油壓力 charge pressure 開啟壓力 cracking pressure 峰值壓力 peak pressure 運行壓力 operating pressure 耐壓試驗壓

3、力 proof pressure 沖擊壓力 surge pressure 靜壓力 static pressure 系統(tǒng)壓力 system pressure 控制壓力 pilot pressure 充氣壓力 pre-charge pressure 吸入壓力 suction pressure 調壓偏差 override pressure 額定壓力 rated pressure 耗氣量 air consumption 泄漏 leakage內泄漏 internal leakage 夕卜泄漏 external leakage 層流 laminar flow 紊流 turbulent flow 氣穴 ca

4、vitation 流量 flow rate 排量 displacement 額定流量 rated flow 供給流量 supply flow 流量系數 flower factor 滯環(huán) hysteresis 圖形符號 graphical symbol 液壓氣動元件圖形符號symbols for hydraulic and pn eumatic comp onents流體邏輯元件圖形符號symbols for fluid logic devices邏輯功能圖形符號 symbols for logic functions 回路圖 circuit diagram 壓力一時間圖 pressure ti

5、me diagram 功能圖 function diagram 循環(huán)circle 自動循環(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 快進工步 rapid advanee phase 快退工步 rapid return phase 頻率響應 frequency response 重復性 repeat ability 復現性 reproducibility 漂移drift 波動ripple 線性度linearity 線性區(qū) linear reg

6、ion 液壓鎖緊 hydraulic lock 液壓卡緊sticking 變量泵 variable displacement pump泵的控制 control of pump 齒輪泵 gear pump 葉片泵 vane pump 柱塞泵 piston pump 軸向柱塞泵 axial piston pump 法蘭安裝 flange mounting 底座安裝 foot mounting 液壓馬達 hydraulic motor 剛度 stiffness 中位 neutral position 零位 zero position 自由位 free position 缸 cylinder 有桿端

7、rod end 無桿端 rear end 夕卜伸行程 extend stroke 內縮行程 retract stroke 緩沖 cushioning 工作行程 working stroke 負載壓力 induced pressure 輸出力force 實際輸出力 actual force 單作用缸 single-acting cylinder 雙作用缸 double-acting cylinder 差動缸 differential cylinder 伸縮缸 telescopic cylinder 閥 valve 底板 sub-plate 油路塊 manifold block 板式閥 sub-p

8、late valve 疊加閥 sandwich valve 插裝閥 cartridge valve 滑閥 slide valve 錐閥 poppet valve 閥芯 valve element 閥芯位置 valve element position 單向閥 check valve液控單向閥 pilot-c on trolled check valve 梭閥 shuttle valve壓力控制閥 pressure relief valve 溢流閥 pressure relief valve 順序閥 sequenee valve 減壓閥 pressure reducing valve 平衡閥 c

9、ounterbalanee valve 卸荷閥 unloading valve 直動式 directly operated type 先導式 pilot-operated type 機械控制式 mecha ni cally con trolled type 手動式 manually operated type 液控式 hydraulic con trolled type 流量控制閥 flow control valve 固定節(jié)流閥 fixed restrictive valve 可調節(jié)流閥 adjustable restrictive valve 單向節(jié)流閥 on e-way restrict

10、ive valve 調速閥 speed regulator valve 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 butterfly valve 噪聲等級noise level 放大器amplifier模擬放大器 analogue amplifier 數字放大器 digital amplifier 傳感器 sensor 閾值 threshold 伺服閥 s

11、ervo-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 對稱度 symmetry 流量極限flow limit 零位內泄漏 nu ll(quiesce nt) leakage 遮蓋lap 零遮蓋 zero lap 正遮蓋 over lap 負遮蓋 under lap 開口 opening 零偏 null bias 零漂 null drift 閥壓降 valve pressure drop 分辨率 resolution

12、 頻率響應 frequency response 幅值比 amplitude ratio 相位移 phase lag 傳遞函數 transfer function 管路 flow line 硬管 rigid tube 軟管 flexible hose 工作管路 working line 回油管路return line 補液管路 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 擴口式接頭 flared fitting 快換接頭 qu

13、ick 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 reservoir fluid capacity 氣囊式蓄能器 bladder accumulator 空氣污染 air contamination 固體顆粒污染 solid con tam in ati on 液體污染 liquid contamination 空氣過濾器air filter 油霧氣 lubricator 熱交換器 heat exchan

14、ger 冷卻器cooler 加熱器heater 溫度控制器thermostat 消聲器silencer 雙筒過濾器duplex filter 過濾器壓降 filter pressure drop 有效過濾面積 effective filtrati on area 公稱過濾精度 nominal filtrati on rati ng 壓潰壓力 collapse pressure 填料密圭寸 packing seal 機械密圭寸 mechanical seal 徑向密圭寸radial seal 旋轉密圭寸 rotary seal 活塞密圭寸 piston seal 活塞桿密圭寸rod seal 防

15、塵圈密圭寸 wiper seal ; scraper 組合墊圈 bonded washer 復合密圭寸件 composite seal 彈性密圭寸件 elastomer seal 丁腈橡膠 nitrile butadiene rubber ; NBR 聚四氟乙烯 polytetrafluoroethene ; PTFE 優(yōu)先控制 override control 壓力表 pressure gauge 壓力傳感器 electrical pressure transducer 壓差計 differential pressure instrument 液位計 liquid level measuri

16、ng instrument 流量計 flow meter 壓力開關 pressure switch 脈沖發(fā)生器 pulse generator 液壓泵站 power station 空氣處理單元 air con diti oner unit 壓力控制回路 pressure con trol circuit 平安回路 safety circuit 差動回路 differential circuit 調速回路 flow control circuit 進口節(jié)流回路 meter-i n circuit 出口節(jié)流回路 meter-out circuit 同步回路 synchronizing circu

17、it 開式回路 open circuit 閉式回路 closed circuit 管路布置 pipe-work 管卡 clamper 聯軸器 drive shaft coupling 操作臺 con trol con sole 控制屏 control panel 避震喉 compensator 粘度 viscosity 運動粘度 kinematic viscosity 密度 density 含水量 water content 閃點 flash point 防銹性 rust protection 抗腐蝕性 anti-corrosive quality 便攜式顆粒檢測儀 portable part

18、icle coun ter Sole noid valve 電磁閥 Check valve 單向閥 Cartridge valve 插裝閥 San dwich plate valve 疊加閥 Pilot valve 先導閥Pilot operated check valve 液控單向閥 Sub-plate mou nt 板式安裝 Man ifold block 集成塊 Pressure relief valve壓力溢流閥Flow valve流量閥 Throttle valve 節(jié)流閥 Double throttle check valve 雙單向節(jié)流閥Rotary knob 旋鈕 Rectif

19、ier plate 節(jié)流板Servo valve 伺服閥 Proporti onal valve比例閥Positi on feedback 位置反應 Progressive flow 漸增流量De-e nergiz ing of sole noid電磁鐵釋放二、介質類Phosphate ester (HFD-R) 磷酸甘油酯 Water-glycol (HFC)水-乙二醇 Emulsion孚L化液Inhibitor緩蝕劑Syn thetic lubricati ng oil合成油三、液壓安裝工程Con tam in ati on 污染Grout灌漿 Failure 失效Jog點動Creep爬行

20、Abrasion 摩擦Retract活塞桿伸出 Exte nsion活塞桿縮回Malfunction 誤動作 Pickling 酸洗Flushing 沖洗Dipp ing process 槽式酸洗Re-circulati on 循環(huán)Passivity 鈍化Nitric acid 檸檬酸Argon 氬氣Butt weldi ng 對接焊 Socket weldi ng 套管焊Inert gas weldi ng 惰性氣體焊四、管接頭Bite type fitti ngs 卡套式管接頭 Tube to tube fitt in gs 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 Mai stud fitti ngs 端直通管接頭 Bulkhead fitt in gs 長直通管接頭 Weld fitti ngs焊接式管接頭 Female conn ector fitt ings接頭螺母Reducers exte nders變徑管接頭Banjo fitt in gs鉸接式管接頭 Adjustable fitt in gs/swivel nut旋轉接頭美國流體控制學會五、伺服閥及伺服系統(tǒng)性能參數 Dyn amic response 動態(tài)頻響 DDV-direc