FERROFLUID SEAL FOR ACTUATOR BEARING

A FERROFLUID SEAL FOR A HARD DISK DRIVE ACTUATOR BEARING HAS TWO CIRCULAR PLATES WHICH ARE AXIALLY SPACED APART ABOUT A NONMAGNETIC PIVOT SHAFT OF THE ACTUATOR. THE PLATES ARE PARALLEL AND IN CLOSE PROXIMITY TO ONE ANOTHER. THE UPPER PLATE IS MADE OF MAGNETICALLY-CONDUCTIVE STEEL AND IS MOUNTED TO A...

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Bibliographische Detailangaben
1. Verfasser:	WALTER LLOYD PRATER
Format:	Patent
Sprache:	eng
Schlagworte:	BEARINGS BLASTING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER CYLINDERS 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 INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER LIGHTING MECHANICAL ENGINEERING PHYSICS PISTONS ROTARY BODIES OTHER THAN GEARING ELEMENTS SEALINGS SHAFTS THERMAL INSULATION IN GENERAL WEAPONS
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