液压系统-外文翻译

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1、HydraulicSystemHydraulicpresserdriveandairpressuredrivehydraulicfluidasthetransmissionismadeaccordingtothe17thcentury,Pascal'sprincipleofhydrostaticpressuretodrivethedevelopmentofanemergingtechnology,theUnitedKingdomin1795•BramanJoseph(JosephBraman,1749-1814),inLondonwaterasa

2、mediumtoformhydraulicpressusedinindustiythebirthoftheworld'sfirsthydraulicpress-Mediaworkin1905willbereplacedbyoil-waterandfurtherimproved.AftertheWorldWarI(1914-1918),becauseoftheextensiveapplicationofhydraulictransmission,espec-iallyafter1920,morerapiddevelopment.Hydraulicc

3、omponentsinthelate19thcenturyabouttheearly20thcentury,20years,onlystartedtoentertheformalphaseofindustrialproduction.1925Vickers(F.Vikers)theinventionofthepressurebalancedvanepump,hydrauliccomponentsforthemodemindustrialorhydraulictransmissionofthegradualestablishmentofthefou

4、ndation.Theearly20thcenturyG•Constantimscofluct-uationsoftheenergycarriedoutbypassingtheoreticalandpracticalresearch;in1910onthehydraulictransmission(hydrauliccoupling,hydraulictorqueconverter,etc.)contributions,sothatthesetwoareasofdevelo-pment.TheSecondWorldWar(1941-1945)p

5、eriod,intheUnitedStates30%ofmachinetoolapplicationsinthehydraulictransmission.ItshouldbenotedthatthedevelopmentofhydraulictransmissioninJapanthanEuropeandtheUnitedStatesandothercountriesfornearly20yearslatei;Beforeandafterin1955,therapiddevelopmentofJapan'shydraulicdrive,setu

6、pin1956,MHydraulicIndustry/'Nearly20to30years,thedevelopmentofJapan'sfasthydraulictransmission,aworldleader.HydraulictransmissionTherearemanyoutstandingadvantages,itiswidelyused,suchasgeneralindustr-ialuseofplasticsprocessingmachinery,thepressureofmachinery,machinetools,etc.;

7、operatingmachineryengineeringmachinery,constructionmachinery,agriculturalmachinery,automobiles,etc.;ironandsteelindu・strymetallurgicalmachinery,liftingequipment,suchasrolleradjustmentdevice;civilwaterprojectswithflo-odcontrolanddamgatedevices,bedliftsinstallations,bridgesando

8、thermanipulationofinstitutions;speedturbinepowerplantinstallations,n