Drive train assembly for a personal care device

A drive train assembly (22) for a personal care device (10), the drive train assembly including a shaft (24) with a central axis and a plurality of pivot bearing notches (122); a motor (130) encircling at least a portion of the shaft and configured to oscillate the shaft about the shaft's centr...

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Bibliographische Detailangaben
Hauptverfasser:	Ahlman, Dave, Benning, Wolter F
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE BEARINGS BLASTING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DENTISTRY DYNAMO-ELECTRIC MACHINES ELECTRICITY ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERATION HEATING HUMAN NECESSITIES HYGIENE LIGHTING MECHANICAL ENGINEERING MEDICAL OR VETERINARY SCIENCE ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A drive train assembly (22) for a personal care device (10), the drive train assembly including a shaft (24) with a central axis and a plurality of pivot bearing notches (122); a motor (130) encircling at least a portion of the shaft and configured to oscillate the shaft about the shaft's central axis; and a plurality of stationary pivot bearings (120), where at least an apex of each of the plurality of stationary pivot bearings is positioned within a respective one of the plurality of pivot bearing notches.