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Class Information
Number: 310/68B
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > With other elements > Electric circuit elements > Condition responsive (e.g., position, torque, etc.)
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6097129 |
Electronically commutated motor |
Aug. 1, 2000 |
| 6097123 |
Brake and stall detector for a motorized actuator |
Aug. 1, 2000 |
| 6097120 |
Brushless D.C. motor assembly |
Aug. 1, 2000 |
| 6093986 |
Method and apparatus for powering shaft-mounted sensors on motors and generators |
Jul. 25, 2000 |
| 6091170 |
Starting of single-phase motors |
Jul. 18, 2000 |
| 6091171 |
Electric motor having rotation detection sensor |
Jul. 18, 2000 |
| 6084398 |
Rate of rotation measurement using back-EMFS associated with windings of a brushless DC motor |
Jul. 4, 2000 |
| 6081058 |
Motor structure having a permanent magnet motor with grooves to reduce torque ripples |
Jun. 27, 2000 |
| 6081056 |
Motor and method for producing the same |
Jun. 27, 2000 |
| 6078120 |
Vacuum pump with magnetic bearing system, backup bearings and sensors |
Jun. 20, 2000 |
| 6072254 |
Drive device with electric motor |
Jun. 6, 2000 |
| 6069428 |
Brushless DC motor assembly |
May. 30, 2000 |
| 6066905 |
Dynamoelectric machine: quadrature winding retention apparatus |
May. 23, 2000 |
| 6064133 |
Built-in stator of star-winding mechanism and method of producing the stator and BLDC motor using the same |
May. 16, 2000 |
| 6049148 |
Integrated magnetic levitation and rotation system |
Apr. 11, 2000 |
| 6043576 |
Electric motor |
Mar. 28, 2000 |
| 6025660 |
Electromechanical transducer comprising two rotors having permanent magnets |
Feb. 15, 2000 |
| 6025665 |
Rotating machine for use in a pressurized fluid system |
Feb. 15, 2000 |
| 6021043 |
Miniature heat-dissipating fan with improved hall element and circuit board arrangement |
Feb. 1, 2000 |
| 6020663 |
Motor having rotational-speed detector |
Feb. 1, 2000 |
| 6020660 |
Dynamoelectric machine |
Feb. 1, 2000 |
| 6013961 |
Electric motor having rotation detection sensor |
Jan. 11, 2000 |
| 6013960 |
Motor unit with rotation detecting mechanism |
Jan. 11, 2000 |
| 6011331 |
Electric motor having an improved airflow cooling system |
Jan. 4, 2000 |
| 6005314 |
Systems and apparatus for controlling energization of electric motor windings, and methods of assembling motors |
Dec. 21, 1999 |
| 6005315 |
Fault-tolerant magnetic bearing control system architecture |
Dec. 21, 1999 |
| 6005320 |
Two-phase brushless direct-current motor having single hall effect device |
Dec. 21, 1999 |
| 5996209 |
Method of manufacturing a dynamoelectric machine |
Dec. 7, 1999 |
| 5998892 |
Rotary position sensor with insert molded coil winding |
Dec. 7, 1999 |
| 5998894 |
Modular bearing failure sensor for an electrical generator |
Dec. 7, 1999 |
| 5986379 |
Motor with external rotor |
Nov. 16, 1999 |
| RE36336 |
Attachment device for speed sensor in a motor |
Oct. 12, 1999 |
| 5962938 |
Motor with external rotor |
Oct. 5, 1999 |
| 5945753 |
Motor |
Aug. 31, 1999 |
| 5942824 |
Motor and method of manufacturing same |
Aug. 24, 1999 |
| 5932942 |
DC motor drive with improved thermal characteristics |
Aug. 3, 1999 |
| 5925957 |
Fault-tolerant magnetic bearing control system architecture |
Jul. 20, 1999 |
| 5925951 |
Electromagnetic shield for an electric motor |
Jul. 20, 1999 |
| 5925950 |
Rotation detector |
Jul. 20, 1999 |
| 5917428 |
Integrated motor and diagnostic apparatus and method of operating same |
Jun. 29, 1999 |
| 5914548 |
Sealed actuator |
Jun. 22, 1999 |
| 5912521 |
Permanent magnet rotor with shorting turns |
Jun. 15, 1999 |
| 5909072 |
Brushless three-phase dc motor |
Jun. 1, 1999 |
| 5907200 |
Linear encoder |
May. 25, 1999 |
| 5903074 |
Brushless DC motor and method for driving the same |
May. 11, 1999 |
| 5900686 |
Electric motor vehicle |
May. 4, 1999 |
| 5895994 |
Dynamoelectric machine |
Apr. 20, 1999 |
| 5892307 |
Brushless DC motor |
Apr. 6, 1999 |
| 5892989 |
Rotation device and apparatus equipped with rotation device |
Apr. 6, 1999 |
| RE36168 |
Brushless DC drive motor with external rotor for use in disc drives and like devices |
Mar. 30, 1999 |
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