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Class Information
Number: 318/267
Name: Electricity: motive power systems > Plural diverse motor controls > Motor-reversing > With automatic starting and/or stopping > Stopping upon predetermined movement of or position of motor or driven device > At limit-of-travel of motor or driven device > Dual control circuits alternately energized
Description: Subject matter in which the control means for reversing and starting and/or stopping comprise two circuits the energization of one of which controls the starting in one direction and the energization of the other of which effects starting in the opposite direction and in which the arrangements are such that, with one of the circuits energized for operation in one direction, when the motor is automatically stopped at its limit of travel, it cannot be started until the other circuit is energized.


Patents under this class:

Patent Number Title Of Patent Date Issued
7526371 Method and device for the position-dependent control of a mobile element in a motor vehicle Apr. 28, 2009
7323842 Rotating electrical machine Jan. 29, 2008
7268511 Control for servo motors Sep. 11, 2007
7154377 Movable barrier operator compressed information method and apparatus Dec. 26, 2006
6674255 Remote controlled window treatment and/or lighting system Jan. 6, 2004
6483267 Auxiliary vehicular window recessing system Nov. 19, 2002
6433500 Vehicle window position sensor Aug. 13, 2002
6366040 Method and apparatus for controllably moving a window Apr. 2, 2002
6246194 Method and system for detecting an object in an automotive window Jun. 12, 2001
6211637 Container for polluted and/or contaminated materials Apr. 3, 2001
6111373 Power window apparatus for a vehicle Aug. 29, 2000
6049748 Massage controller module (MCM) Apr. 11, 2000
5455494 Method for controlling a lumbar support device in a powered seat and motor control device provided therein in association therewith Oct. 3, 1995
5402047 Compact device for controlling a motor unit which displaces a screening element Mar. 28, 1995
4962337 Express window lift motor shutdown Oct. 9, 1990
4881460 Postage meter and control arrangement for same Nov. 21, 1989
4628234 Safety device for automatic window regulator Dec. 9, 1986
4527663 Apparatus for controlling an AC power elevator Jul. 9, 1985
4496942 Method and apparatus for door operation remote control Jan. 29, 1985
4459521 Control box for a driving motor of a slidable panel of a vehicle, in particular for a window raiser Jul. 10, 1984
4455517 Door activating control circuitry Jun. 19, 1984
4328451 Device for controlling the electric drive motor of a window raiser in particular in an automobile vehicle May. 4, 1982
4247806 Garage door opener Jan. 27, 1981
4167694 Control device for a periodically oscillating member Sep. 11, 1979
4142137 Operator motor control Feb. 27, 1979
4140952 Offset compensated electronic current sensor and controller Feb. 20, 1979
4134050 Door activating motor control apparatus Jan. 9, 1979
4001661 One-touch action type power window Jan. 4, 1977
3993940 Latching system for two-phase reversible motor Nov. 23, 1976
3959699 Bi-directional motor drive system May. 25, 1976



 
 
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