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Class Information
Number: 318/278
Name: Electricity: motive power systems > Plural diverse motor controls > Acceleration control > With automatic starting and/or stopping > In response to an electrical condition
Description: Subject matter in which means are provided for starting and/or stopping the electric motor in response to one or more conditions of which at least one is an electrical condition.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7141946 |
Method and apparatus for providing optimal acceleration feedback |
Nov. 28, 2006 |
| 6040666 |
Machine tool control system and machine tool control method, and detection system and detection method therefor |
Mar. 21, 2000 |
| 5808431 |
Motor rotational speed control apparatus |
Sep. 15, 1998 |
| 5471353 |
Disk drive employing multi-mode spindle drive system |
Nov. 28, 1995 |
| 5457365 |
Disk drive power management system |
Oct. 10, 1995 |
| 5153492 |
Servo amplifier |
Oct. 6, 1992 |
| 4585981 |
Device for driving motor-operated closure parts |
Apr. 29, 1986 |
| 4300079 |
DC Motor control system |
Nov. 10, 1981 |
| 4297623 |
System for controlling a separately excited constant load DC electric motor |
Oct. 27, 1981 |
| 3938013 |
D. C. Motor control system effecting changes in the connections of the armature and variations in current flow through the field |
Feb. 10, 1976 |
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