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Class Information
Number: 318/277
Name: Electricity: motive power systems > Plural diverse motor controls > Acceleration control > With automatic starting and/or stopping
Description: Subject matter in which means are also provided for automatically effecting the starting and/or stopping of the motor in response to one or more predetermined conditions.


Sub-classes under this class:

Class Number Class Name Patents
318/278 In response to an electrical condition 10


Patents under this class:

Patent Number Title Of Patent Date Issued
7619379 Motor control device and setting method thereof Nov. 17, 2009
7468590 Method and apparatus for initializing operation of a disk drive Dec. 23, 2008
7332883 Method and apparatus for initializing operation of a disk drive Feb. 19, 2008
6906493 Electronic brake for motor Jun. 14, 2005
6888332 Computer system and method of controlling rotation speed of cooling fan May. 3, 2005
6286108 Disk system and power-on sequence for the same Sep. 4, 2001
6283543 Motor vehicle roof Sep. 4, 2001
6131142 Disk system and power-on sequence for the same Oct. 10, 2000
5650699 Remote starting circuit and method for brushless DC motor Jul. 22, 1997
5581168 Starter/generator system with DC link current control Dec. 3, 1996
5512806 Device for controlling the function of an electric starting motor for a windshield wiper of the rear window which opens on an automotive vehicle Apr. 30, 1996
5359272 Sensorless drive control and method for doubly-fed reluctance motor Oct. 25, 1994
4980621 Control arrangement for controlling the power supplied to an electric motor Dec. 25, 1990
4775823 Method for controlling opening/closing operation of automatic door in its accidental condition Oct. 4, 1988
4443745 Rotation signal detection device of DC motor with brushes Apr. 17, 1984



 
 
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