 |
|
 |
| |
 |
|
Class Information
Number: 388/843
Name: Electricity: motor control systems > Closed loop acceleration control system for dc motor with commutator > Field control, or field and armature control
Description: Subject matter in which regulation of the acceleration of the motor is effected by circuitry which controls the energization of, (1) a field winding of the motor, or (2) both a field winding and
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7529608 |
Vehicle drive control device |
May. 5, 2009 |
| 7272302 |
PSC motor system for use in HVAC applications with field adjustment and fail-safe capabilities |
Sep. 18, 2007 |
| 5905348 |
Powering and control of a brushless DC motor |
May. 18, 1999 |
| 5814958 |
Method and apparatus for the electronic control of electric motor driven golf car |
Sep. 29, 1998 |
| 5793175 |
Performance event sensing for control of electric motor driven golf car |
Aug. 11, 1998 |
| 5642023 |
Method and apparatus for the electronic control of electric motor driven golf car |
Jun. 24, 1997 |
| 5014336 |
Motor control |
May. 7, 1991 |
| 4300079 |
DC Motor control system |
Nov. 10, 1981 |
| 4238716 |
Miniature vehicle dispenser spin-up speed control system |
Dec. 9, 1980 |
| 4224558 |
Selectable servo ratio and dual speed control system for large centrifuge units |
Sep. 23, 1980 |
| 4107586 |
Control system for a compound DC electric motor |
Aug. 15, 1978 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
