TURBOCHARGER ROLLING BEARING ASSEMBLY WITH SQUEEZE FILM DAMPER AND RADIAL SPRINGS WITH ALTERNATING PROTRUSIONS

A turbocharger system includes a housing that includes a bore defined at least in part by a bore wall. A rolling element bearing unit includes an outer race (316) and a mixed-element damper assembly disposed between the outer race (316) and the bore wall of the housing. The mixed-element damper asse...

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Bibliographische Detailangaben
Hauptverfasser:	YOUNG, Ken, HINDLE, Timothy, GJIKA, Kostandin, DAVIS, Toren S, TALBERT, Paul, BARBER, Timothy Daniel
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AIR INTAKES FOR JET-PROPULSION PLANTS BEARINGS BLASTING COMBUSTION ENGINES CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS ELEMENTS OR CRANKSHAFT MECHANISMS ENGINE PLANTS IN GENERAL ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GAS-TURBINE PLANTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MACHINES OR ENGINES IN GENERAL MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS SHOCK-ABSORBERS SPRINGS STEAM ENGINES THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A turbocharger system includes a housing that includes a bore defined at least in part by a bore wall. A rolling element bearing unit includes an outer race (316) and a mixed-element damper assembly disposed between the outer race (316) and the bore wall of the housing. The mixed-element damper assembly includes lobed-spring elements (340, 360) and a squeeze film damper element (370).