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Class Information
Number: 310/90
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > With other elements > Bearing or air-gap adjustment or bearing lubrication
Description: Subject matter having means to adjust a bearing or an air cap or to lubricate a bearing.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619340 |
Drive unit with a rotationally fixed bearing element |
Nov. 17, 2009 |
| 7619339 |
Fluid dynamic bearing assembly for directing bubbles |
Nov. 17, 2009 |
| 7615903 |
Structural support member for electric motor/generator in electromechanical transmission |
Nov. 10, 2009 |
| 7612477 |
Electromagnetic brake device for small-sized motor |
Nov. 3, 2009 |
| 7612476 |
Motor |
Nov. 3, 2009 |
| 7611338 |
Tandem ESP motor interconnect vent |
Nov. 3, 2009 |
| 7608958 |
Motor mounted with improved dynamic pressure fluid bearing mechanism |
Oct. 27, 2009 |
| 7608957 |
Spindle motor with oil impregnated bearings and a shaft with a groove |
Oct. 27, 2009 |
| 7608956 |
Automotive engine starter and electric rotary machine designed to withstand vibrational impact |
Oct. 27, 2009 |
| 7608950 |
Traction motor shaft connected to vehicle ground via drive gear |
Oct. 27, 2009 |
| 7605508 |
Electrical machine with support of the rotor on an end face of the stator |
Oct. 20, 2009 |
| 7602582 |
Fluid dynamic bearing system |
Oct. 13, 2009 |
| 7600311 |
Method for producing a magnetically excitable core comprising a core winding for an electric machine |
Oct. 13, 2009 |
| 7599615 |
Motor structure with built-in lens |
Oct. 6, 2009 |
| 7598644 |
Buffer structure for heat dissipating fan |
Oct. 6, 2009 |
| 7598643 |
Motor with electrodynamically and hydrodynamically supported rotor |
Oct. 6, 2009 |
| 7598642 |
Axial impact liner |
Oct. 6, 2009 |
| 7598641 |
Electrical machine with preloaded ball race and method for manufacturing the same |
Oct. 6, 2009 |
| 7592726 |
Electric machine comprising an axial spring-loaded element |
Sep. 22, 2009 |
| 7589448 |
Automotive alternator having flexible bearing cover |
Sep. 15, 2009 |
| 7589447 |
High speed aerospace generator resilient mount |
Sep. 15, 2009 |
| 7586228 |
Stator of an electric motor |
Sep. 8, 2009 |
| 7586223 |
Ultra-thin spindle motor having groove formed on the outer circumferential surface of thrust bearing |
Sep. 8, 2009 |
| 7582996 |
Dynamic pressure bearing motor |
Sep. 1, 2009 |
| 7579741 |
Automotive dynamoelectric machine |
Aug. 25, 2009 |
| 7579728 |
Electric drive with expandable catch and protective device |
Aug. 25, 2009 |
| 7573166 |
Rotary electric machine equipped with bearing structure providing enhanced resistance to thrust load |
Aug. 11, 2009 |
| 7573165 |
Compressor and driving motor assembly |
Aug. 11, 2009 |
| 7567003 |
Cooling fan |
Jul. 28, 2009 |
| 7564155 |
Bearing unit and motor |
Jul. 21, 2009 |
| 7564154 |
Disk storage device with brushless DC drive motor and slide bearing assembly |
Jul. 21, 2009 |
| 7557479 |
Electric fan with bearing |
Jul. 7, 2009 |
| 7556112 |
In-wheel motor system |
Jul. 7, 2009 |
| 7554236 |
Motor |
Jun. 30, 2009 |
| 7550887 |
Spindle motor and method of manufacturing spindle motor |
Jun. 23, 2009 |
| 7550884 |
Brushless motor |
Jun. 23, 2009 |
| 7548003 |
External-rotor motor having a stationary bearing shaft |
Jun. 16, 2009 |
| 7541713 |
Heat sink |
Jun. 2, 2009 |
| 7541709 |
Ultra-thin motor structure |
Jun. 2, 2009 |
| 7541708 |
Spindle motor |
Jun. 2, 2009 |
| 7538464 |
Seal for generator |
May. 26, 2009 |
| 7535142 |
Enhanced thermal deformation resisting bearing of electric motor |
May. 19, 2009 |
| 7535141 |
Motor with thrust bearing holder |
May. 19, 2009 |
| 7535140 |
On-vehicle belt-driven alternator |
May. 19, 2009 |
| 7535135 |
Brushless electric motor and instrument for a medical apparatus |
May. 19, 2009 |
| 7531928 |
Spindle motor and rotation device having dynamic pressure bearing |
May. 12, 2009 |
| 7529063 |
Bearing support for a spindle motor of a disk drive |
May. 5, 2009 |
| 7525227 |
Spindle motor and disk drive unit |
Apr. 28, 2009 |
| 7525226 |
Dynamic pressure bearing and motor using the same |
Apr. 28, 2009 |
| 7521831 |
Ultra-slim spindle motor |
Apr. 21, 2009 |
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