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Class Information
Number: 318/466
Name: Electricity: motive power systems > Automatic and/or with time-delay means (e.g., automatic starting and/or stopping) > Movement, position, or limit-of-travel
Description: Subject matter in which the sensing means are responsive to a predetermined (1) movement (e.g., mere condition of motion, number of revolutions, etc.), (2) limit-of-travel, or (3) other position (e.g., mere presence of, altitude or elevation, etc.) of the motor being controlled or of any body or device.










Sub-classes under this class:

Class Number Class Name Patents
318/468 Limit-of-travel control means 490
318/470 Magnitude of movement or revolutions 81
318/467 Plural sensing means for determining plural positions or plural limits-of travel 268


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
8710784 Vehicle seating system and method for reducing fatigue with changing actuator movement Apr. 29, 2014
8710787 Servomotor control circuit Apr. 29, 2014
8704476 Method and device for detecting an entrapment situation Apr. 22, 2014
8690027 Ice dispenser duct door motor with adjustable drive Apr. 8, 2014
8692498 System and method for controlling one or more roller shades Apr. 8, 2014
8692497 Automatic furniture flap type detection Apr. 8, 2014
8686676 Trash can with power operated lid Apr. 1, 2014
8686677 Synchonrous oscillating fan system for livestock shelter Apr. 1, 2014
RE44816 Barrier movement operator including time to close feature Mar. 25, 2014
8643321 Operator mechanism Feb. 4, 2014
8635809 Anti-trapping device for a motor vehicle Jan. 28, 2014
8639387 Method, system and device for controlling a device related to a building aperture Jan. 28, 2014
8626393 Determination of a center feeling for EPS steering systems Jan. 7, 2014
8620531 Method and device for correction temperature-dependent changes in the mechanical properties of a mobile closing part of a vehicle Dec. 31, 2013
8620475 Operating system for roller blinds with protection against excessive wind Dec. 31, 2013
8604736 Method for analyzing the operation of an electromechanical actuator for the motorized maneuvering of a screen and actuator for its implementation Dec. 10, 2013
8598825 Lead angle control circuit, and motor drive device and motor drive system using the lead angle control circuit Dec. 3, 2013
8593086 System and method including feed-forward control of a brushless synchronous motor Nov. 26, 2013
8589033 Contactless obstacle detection for power doors and the like Nov. 19, 2013
8587242 Automated shade control system Nov. 19, 2013
8575872 High efficiency roller shade and method for setting artificial stops Nov. 5, 2013
8569980 Trash can with power operated lid Oct. 29, 2013
8564235 Self-adjusting door closer Oct. 22, 2013
8547046 Door closer with self-powered control unit Oct. 1, 2013
8519821 Wireless lift gate control system including authorization of operator Aug. 27, 2013
8508170 Drive device Aug. 13, 2013
8497644 Refrigerator and method for controlling the same Jul. 30, 2013
8493015 Door drive Jul. 23, 2013
8476858 Refrigerator and method for controlling same Jul. 2, 2013
8456121 Motor control device and seat control device for vehicle Jun. 4, 2013
8442755 Systems and methods for preventing motor vehicle side doors from coming into contact with obstacles May. 14, 2013
8436713 Door drive May. 7, 2013
8433481 Opening and closing control apparatus for roof panel for vehicle Apr. 30, 2013
8405336 Wiper system and wiper control method Mar. 26, 2013
8395334 Refrigerator Mar. 12, 2013
8390266 Method and device for determining a reference position of a locking part moved by an electric motor Mar. 5, 2013
8384329 Wiper system and wiper control method Feb. 26, 2013
8373374 Apparatus equipped with motor and driving method for the motor Feb. 12, 2013
8373375 Electro-mechanical drive with extended constant power speed range Feb. 12, 2013
8368335 Optical shade controller system for controlling a roller shade using a variable linear velocity Feb. 5, 2013
8350513 Method for controlling a roller shade using a variable linear velocity Jan. 8, 2013
8339085 Method for synchronizing a plurality of roller shades using variable linear velocities Dec. 25, 2012
8339086 System for syncronizing a plurality of roller shades using variable linear velocities Dec. 25, 2012
8314582 Method of controlling motor in image reading apparatus Nov. 20, 2012
8310190 Apparatus and method for detecting lock error in sensorless motor Nov. 13, 2012
8310191 Piece of furniture and device for pushing out a furniture part which is accommodated in a movable manner on a fixed furniture part Nov. 13, 2012
8305023 System and method for driving a drawer of a refrigerator Nov. 6, 2012
8288973 Telescoping mast cable storage system Oct. 16, 2012
8288981 Method of automatically controlling a motorized window treatment while minimizing occupant distractions Oct. 16, 2012
8278863 Telescoping mast Oct. 2, 2012

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