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Class Information
Number: 318/468
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 > Limit-of-travel control means
Description: Subject matter in which the sensing means is responsive to limit-of-travel of the working element of the controlled motor or of any other device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7439698 |
Electric motor system |
Oct. 21, 2008 |
| 7436141 |
Movable barrier operator with travel limit adjustment capabilities |
Oct. 14, 2008 |
| 7432676 |
Barrier movement operator having obstruction detection |
Oct. 7, 2008 |
| 7432682 |
Stepper motor stop and stalling detection method, and stop-detector-equipped stepper motor |
Oct. 7, 2008 |
| 7423400 |
System and method for controlling velocity and detecting obstructions of a vehicle lift gate |
Sep. 9, 2008 |
| 7417397 |
Automated shade control method and system |
Aug. 26, 2008 |
| 7417395 |
Switch-based door and ramp interface system |
Aug. 26, 2008 |
| 7394216 |
Automatic anti-trap device |
Jul. 1, 2008 |
| 7362067 |
Apparatus for controlling a door drive |
Apr. 22, 2008 |
| 7355363 |
Barrier operator controller with optical limit switches |
Apr. 8, 2008 |
| 7342374 |
Automatic gate operator |
Mar. 11, 2008 |
| 7339336 |
Movable barrier operator auto-force setting method and apparatus |
Mar. 4, 2008 |
| 7330008 |
Apparatus for sensing position of vehicle seat |
Feb. 12, 2008 |
| 7321212 |
Restricted motion motor control with visual indication |
Jan. 22, 2008 |
| 7319301 |
Differential anti-pinch capacitive sensor |
Jan. 15, 2008 |
| 7315146 |
Blind device with orientable slats |
Jan. 1, 2008 |
| 7298108 |
Control system for electric actuator |
Nov. 20, 2007 |
| 7295894 |
Method for initializing a power-activated adjusting device and device for implementing said initialization method |
Nov. 13, 2007 |
| 7288908 |
Switching arrangement |
Oct. 30, 2007 |
| 7271560 |
Assembly for moving a barrier and method of controlling the same |
Sep. 18, 2007 |
| 7268514 |
Motor control for stopping a load and detecting mechanical brake slippage |
Sep. 11, 2007 |
| 7265508 |
Movable light for use with a movable barrier operator |
Sep. 4, 2007 |
| 7253575 |
Industrial optical shutter |
Aug. 7, 2007 |
| 7248011 |
Drive for automatic operating of a vehicle door |
Jul. 24, 2007 |
| 7248174 |
Automatic sensing of safe-operation sensor apparatus and method |
Jul. 24, 2007 |
| 7242162 |
Apparatus and method for retracting awning |
Jul. 10, 2007 |
| 7235944 |
Wiper control system |
Jun. 26, 2007 |
| 7227322 |
Hoist with detachable power and control unit |
Jun. 5, 2007 |
| 7221118 |
Composite sensor for door and automatic door system |
May. 22, 2007 |
| 7221119 |
Robot system |
May. 22, 2007 |
| 7205735 |
Barrier movement operator having obstruction detection |
Apr. 17, 2007 |
| 7196611 |
Barrier movement operator human interface method and apparatus |
Mar. 27, 2007 |
| 7190139 |
Learning method for a motorized screen with orientable slats and device therefor |
Mar. 13, 2007 |
| 7187150 |
Automatic gate operator |
Mar. 6, 2007 |
| 7180260 |
Barrier operator controller with user settable control limits when entrapment device present |
Feb. 20, 2007 |
| 7165457 |
Pressure sensitive sensor, object detecting device and opening, attachment structure thereof and opening-and-closing device |
Jan. 23, 2007 |
| 7164246 |
Movable barrier operator |
Jan. 16, 2007 |
| 7151350 |
Powered door object detection system and method |
Dec. 19, 2006 |
| 7145470 |
Garage door drive with light unit |
Dec. 5, 2006 |
| 7132813 |
System and method for adapting to barrier nuisances and obstructions |
Nov. 7, 2006 |
| 7129662 |
Method of operating a controlled roller blind supplied by way of a wire control interface |
Oct. 31, 2006 |
| 7122986 |
Motor operator system for a power switch |
Oct. 17, 2006 |
| 7122987 |
Safety garage door |
Oct. 17, 2006 |
| 7109677 |
Motorized barrier operator system for controlling a barrier after an obstruction detection and related methods |
Sep. 19, 2006 |
| 7081724 |
Electrical actuator having a direct current motor |
Jul. 25, 2006 |
| 7075257 |
Method and device for braking a motor |
Jul. 11, 2006 |
| 7071637 |
Window lifter control system and method of controlling window lifters |
Jul. 4, 2006 |
| 7071647 |
Method and apparatus for detecting a hazard in a moveable electronic member |
Jul. 4, 2006 |
| 7071644 |
Control device of automotive power pivot door |
Jul. 4, 2006 |
| 7067996 |
Open-and-close control system for openable apparatus |
Jun. 27, 2006 |
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