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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 |
| 7414340 |
Motor |
Aug. 19, 2008 |
| 7411322 |
Micromachined reluctance motor |
Aug. 12, 2008 |
| 7402928 |
Spindle motor |
Jul. 22, 2008 |
| 7402927 |
Quick-change bearing assembly that obviates the need to recenter replacement spindles |
Jul. 22, 2008 |
| 7399120 |
Spindle motor |
Jul. 15, 2008 |
| 7394175 |
Integral motor and air bearing cooling path |
Jul. 1, 2008 |
| 7391140 |
Magnetically coupled heat dissipating fan |
Jun. 24, 2008 |
| 7391139 |
Spindle motor and rotation apparatus |
Jun. 24, 2008 |
| 7382070 |
Spherical bearing, electric motor and circulation pump |
Jun. 3, 2008 |
| 7378771 |
FDB motor with tapered shaft for improved pumping efficiency |
May. 27, 2008 |
| 7375448 |
Motor |
May. 20, 2008 |
| 7375446 |
Actuator including rotor case and housing with sealing unit for hermetic structure |
May. 20, 2008 |
| 7365940 |
Hard disk drive device, and fluid dynamic bearing spindle motor and assembling method thereof |
Apr. 29, 2008 |
| 7365458 |
Brushless DC motor with molded resin housing |
Apr. 29, 2008 |
| 7362023 |
Rotation detecting device and wheel support bearing assembly utilizing the same |
Apr. 22, 2008 |
| 7362022 |
Column capillary seal for FDB motors |
Apr. 22, 2008 |
| 7358634 |
Enclosure for an electric motor that incorporates a mid shield |
Apr. 15, 2008 |
| 7352095 |
Electric motor that provides motor length reduction |
Apr. 1, 2008 |
| 7348694 |
Electromagnetic actuator |
Mar. 25, 2008 |
| 7345393 |
Cored motor |
Mar. 18, 2008 |
| 7345392 |
Spindle motor having a hydrodynamic bearing system |
Mar. 18, 2008 |
| 7342336 |
Motor structure |
Mar. 11, 2008 |
| 7342332 |
Air bearing and motor cooling |
Mar. 11, 2008 |
| 7339300 |
Structural support member for stator retention and method of assembling an electromechanical transmission |
Mar. 4, 2008 |
| 7339299 |
Electric actuator and motor used therein |
Mar. 4, 2008 |
| 7332843 |
Motor |
Feb. 19, 2008 |
| 7332841 |
Computer cooler with light emitting arrangement |
Feb. 19, 2008 |
| 7327060 |
Bearing assembly having a mechanical component and using attractive magnetic forces |
Feb. 5, 2008 |
| 7327059 |
Integrated motor bearing springs for hybrid electro-mechanical transmission and method |
Feb. 5, 2008 |
| 7317271 |
Fluid bearing motor, and disk drive mounted with same |
Jan. 8, 2008 |
| 7309937 |
Spindle motor of a small-scale design |
Dec. 18, 2007 |
| 7307365 |
Magnetic guiding device |
Dec. 11, 2007 |
| 7307364 |
Motor and recording medium drive device |
Dec. 11, 2007 |
| 7300263 |
Pump |
Nov. 27, 2007 |
| 7300209 |
Aerodynamic bearing assembly for spindle motor for hard disk drives |
Nov. 27, 2007 |
| 7294946 |
Motor using dynamic gas bearings |
Nov. 13, 2007 |
| 7294944 |
Brushless motor |
Nov. 13, 2007 |
| 7291952 |
Low-abrasion rotating structure |
Nov. 6, 2007 |
| 7291947 |
Electric rotating machine with bearing seals |
Nov. 6, 2007 |
| 7285886 |
Motor |
Oct. 23, 2007 |
| 7285885 |
Small motor |
Oct. 23, 2007 |
| 7276829 |
Frame unit of compressor and manufacturing method thereof |
Oct. 2, 2007 |
| 7276826 |
Spindle motor and disk drive device |
Oct. 2, 2007 |
| 7265469 |
Spindle motor having dynamic pressure fluid bearing |
Sep. 4, 2007 |
| 7265468 |
Water repellent motor sleeve |
Sep. 4, 2007 |
| 7265467 |
Fluid dynamic pressure bearing and spindle motor |
Sep. 4, 2007 |
| 7262935 |
Top cover attached single plate fluid dynamic bearing motor |
Aug. 28, 2007 |
| 7259486 |
Axial fan |
Aug. 21, 2007 |
| 7258487 |
Bearing unit, and motor and electronic apparatus having the bearing unit |
Aug. 21, 2007 |
| 7256522 |
Motor control packaging for an electric motor |
Aug. 14, 2007 |
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