Treść książki
Przejdź do opcji czytnikaPrzejdź do nawigacjiPrzejdź do informacjiPrzejdź do stopki
-hosesandfittingsfortransferringhydraulicenergy,
-controlandregulationdevices:valves,
-measuringandauxiliarycomponents(pressuregauge,flowmeters,coolers,etc.).
Aschematicofthehydrokineticclutchandhydrokineticgearboxisshown
inFigure1.Thehydrokineticclutch(Fig.1a)consistsofapumprotor(1)driven
bytheengineandaturbinerotor(2)connectedtotheinputshaftofthegearbox.
Thepumpandturbinerotorsareenclosedinacommonhousingfilledwithwork-
ingfluid.Inhydrokineticclutches,thereisnodirectconnectionbetweentheinput
shaftandtheoutputshaftoftheclutch.Whentheenginestartstorunandrotate
thepumpimpeller(1)theresultingcentrifugalforcecausestheoiltoreachthe
turbineblades(2).Theoppositeorientationofthepumpvaneswithrespecttothe
enginevanesallowsaverysmoothtorquetransferbetweenthecrankshaftandthe
gearbox.Thecharacteristicvortexmotionofthefluidiscausedbythedifference
inspeedofthepumpandturbineoperation.Torquetransferisthereforedependent
onthespeedoftheliquidvortex-thegreaterthespeedandforcewithwhichthe
liquidactsontheturbine,thegreaterthetorquetransferred.
Fig.1.Elementsofhydrokineticdrive,a)hydrokineticclutch,b)single-rangehydrokinetictrans-
4−housing,5−engineshaft,6−transmissionshaft(compiledbyP.Ciężkowskibasedon[7])
mission2,c)dual-rangehydrokinetictransmission3,1−pump,2−turbine,3−steeringwheel,
2
„Single-rangegearbox-agearboxthatoperatesonlyintherangeofthegearcharacteristics”,
(Fig.1b),[7].
3
„Dual-rangegearbox-agearboxoperatingwithintherangeofgearandclutchcharacteristics”,
(Fig.1c),[7].
10
