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Class 318/282 - In response to movement or position (e.g., limit of travel) of motor or driven device


Subclass of Class 318 - Electricity: motive power systems
Definition: Subject matter in which means are provided for reversing
No. of patents: 409
Last issue date: 05/08/2012


1                      
NumberTitleIssue Date
8174216Container with automatic opening lid
A lid assembly for a container includes a lid engaging device, a transmission assembly mounted on the lid engaging device, and a lid including a first pivotal section and a second pivotal section disposed opposed to each other. The first and second pivotal sections ...
05/08/2012
8134313Device and method for closing, or opening and closing, at least one drawer, flap, door, or the like
Disclosed is a device for moving and/or opening and closing at least one drawer, flap, door, or similar. The device comprises at least one-drive unit (9) that is effectively connected to the drawer, flap, door, or similar, at least one control and regulation ...
03/13/2012
8120293Control apparatus for open/close member and method for controlling open/close member
An apparatus that controls opening and closing of a roof glass is disclosed. The apparatus includes a drive motor that is actuated to selectively open and close the roof glass. The apparatus stores a count value that changes in correspondence with operation of the d...
02/21/2012
7812554Control device for opening/closing member
A control device for an opening/closing member includes a speed detecting unit, a variation calculating unit, a judgment unit, a control unit, and a state detecting unit. The speed detecting unit detects a rotation speed of a motor for opening/closing the opening/cl...
10/12/2010
RE41674Composite sensor for door and automatic door system
A first area (16) for detecting an object is formed by a radio wave or an ultrasonic wave, and a second area (18) for detecting an object by means of light is formed near the first area (16). When an object is detected in the first area (16
09/14/2010
7679301Movable barrier operator auto-force setting method and apparatus
A movable barrier operator having a motor controller (10) and motor (11) that control selective movement of a movable barrier (12) also has an obstacle detector (14) that utilizes an automatically determined excess force threshold value t...
03/16/2010
7656110Control and motor arrangement for use in model train
A control and motor arrangement in accordance with the present invention includes a motor configured to generate a locomotive force for propelling the model train. The control and motor arrangement further includes a command control interface configured to receive c...
02/02/2010
7605553System for safely opening/closing power window of vehicle
A system for safely opening/closing a power window of a vehicle includes a main opening/closing device provided adjacent to a driver seat so as to open and close a window of a passenger seat. A sub opening/closing device is provided adjacent to a passenger seat so a...
10/20/2009
7586275Wiper device control method, wiper device and motor with speed reduction mechanism
A wiper device includes a sensor magnet fitted to an output shaft so that when wiper arms are positioned at upper reversal positions B relative to an origin position O, both hall ICs are opposed to an S-pole and when the wiper arms are positioned at lower reversal p...
09/08/2009
7525267Barrier operator controller with optical limit switches
An operator for a barrier, such as an upward acting door, includes a control unit having two optical limit switches providing output signals to a controller to effect shut-off of the operator motor when the door reaches open and closed limit positions. The limit swi...
04/28/2009
7420341Power tool and motor controller
A method and apparatus to automatically reverse the motor of a power tool, such as a dispensing gun or similar tool. In some constructions, a controller automatically reverses the direction of plunger movement and removes the plunger from contact with the back wall ...
09/02/2008
7420346Drive arrangement for a wiper device for windows of motor vehicles
The invention relates to a drive arrangement of a wiper device for windows of motor vehicles with at least two swivel-mounted wiper arms (18, 20) that are connected to one another via a crank mechanism, wherein one of the wiper arms (18) is directly co...
09/02/2008
7417395Switch-based door and ramp interface system
An interface system is presented, which prevents operational interference between a vehicle power door and a ramp of an access system by interrupting power to the motors and actuators responsible for operating the door. The interface system includes a relay system t...
08/26/2008
7406377Vehicle-use automatic opening/closing device
When a slide door stops at an intermediate position over a protection action time start time (Tβ), an electric motor is operated in closing direction in low driving force mode. When the move speed (Vc) of the slide door is a movable speed (Vα) or higher, the slide...
07/29/2008
7405530Method and apparatus for automatically establishing control values for a control device
A movable barrier controller 41 has a force control 44 having a corresponding setting range. As operating conditions change, the barrier controller 41 can execute a learning mode 51. During this mode, the barrier controller 41 oper...
07/29/2008
7402971Movable partition monitoring systems and methods
A method and system for monitoring a movable partition. In one embodiment, the system includes a sensor linked to a movable partition, a drive system, and a controller. The drive system is configured to move the movable partition. The sensor, which in one embodiment...
07/22/2008
7397208Winding control method of seatbelt retractor and seatbelt device
A winding control method of a seatbelt retractor for winding a seatbelt with a motor includes detecting a current flowing through the motor, and stopping the motor when the current exceeds a predetermined value. The winding action is not stopped while the motor is a...
07/08/2008
7362068Closing member control system
A controller reduces an output of the drive motor when a window glass reaches a speed shift position, which is between a fully open position and a fully closed position of the window glass, in a closing operation of the window glass. The controller increases the out...
04/22/2008
7362064Control arrangement for a cleaning appliance
A cleaner for cleaning a surface comprises a floor-engaging portion for moving along the surface. A magnet and a hall effect sensor located in the cleaner handle generates a control signal. The control signal is provided to a control circuit which controls one or mo...
04/22/2008
7359783Method of detecting obstructions caused by motor-driven power windows and similar devices using fuzzy logic algorithms
The mobile element is a vehicle window pane, panel, movable seat or similar, conveniently guided, and driven by a DC electric motor with a permanent magnet, and the method comprises a step of detecting an entrapment or collision situation of the mobile element by me...
04/15/2008
7358480System and method for re-synchronizing an access barrier with a barrier operator
A system for re-synchronizing an access barrier with a barrier operator comprises an access barrier, and a barrier operator to profile and monitor the manual and automatic movements of the access barrier. The barrier operator comprises a controller, a memory, a moto...
04/15/2008
7342368Automated garage door closer
An automated garage door closing device for a remote controlled overhead garage door wherein the device is mounted on one of a pair of parallel tracks receiving rollers suitably mounted on the outer edges of the door panels, the device including a switch housing con...
03/11/2008
7342374Automatic gate operator
A barrier movement operator is having a position sensor in a telescoping barrier control arm is described. A controller, remote from the arm, senses the barrier position to identify limits of barrier travel and to control rate of travel of the barrier between limits...
03/11/2008
7339336Movable barrier operator auto-force setting method and apparatus
A method is provided for use with a movable barrier operator that has no user-initiable dedicated learning mode of operation. At least one parameter is monitored that corresponds to force as applied to a movable barrier to selectively cause the movable barrier to mo...
03/04/2008
7339338Method for operating a door and a door drive for carrying out this method
A door, especially a sectional door, is operated with the use of a drive unit with a drive gear, a clutch, and a position-detecting unit. The position-detecting unit detects the direction of rotation of the drive gear, detects the number of revolutions of the drive ...
03/04/2008
7336455System and method for proactive motor wellness diagnosis
The present invention is directed to a power meter or overload relay including a housing and a plurality of sensors configured to monitor operation of a motor. A processor disposed within the housing and configured to receive operational feedback from the plurality ...
02/26/2008
7334624Safety gate
A gate having a latching mechanism which requires two distinctly different unlatching movements which occur in distinctly different directions, but where both of these unlatching movements can be performed with the use of only one hand. In addition, timer/alarm capa...
02/26/2008
7325361Apparatus and method for providing a modular sliding door mechanism
A modular drive assembly for a sliding door, comprising: a guide track having a hinge slidably received therein; a pair of pulleys disposed on either end of the guide track; a pair of cables each having an end that is secured to the hinge and the other end is secure...
02/05/2008
7327108System and methods for automatically moving access barriers initiated by mobile transmitter devices
An operator system and related methods for automatically controlling access barriers which includes a base controller associated with at least one access barrier and at least one base receiver associated with the base controller. The system also includes at least on...
02/05/2008
7325781Automatic bathroom flushers with modular design
A bathroom flusher includes a flusher body, a valve assembly, an electronic control system, and a flusher cover. The flusher body includes an inlet and an outlet, and is designed to accommodate the valve assembly that controls water flow between the inlet and the ou...
02/05/2008
7327107System and methods for automatically moving access barriers initiated by mobile transmitter devices
An operator system and related methods for automatically controlling access barriers which includes a base controller associated with at least one access barrier and at least one base receiver associated with the base controller. The system also includes at least on...
02/05/2008
7323842Rotating electrical machine
A rotating electrical machine has a housing with a shaft mounted rotatably in it. A rotor is fixed to the shaft and has a plurality of magnetic poles. A stator is positioned about the rotor and has a winding. A switch is mounted within the housing and has a first po...
01/29/2008
7309970Windshield wiper de-ice function using HVAC switch position
A vehicular windshield wiping apparatus has a temperature sensor for sensing temperatures outside of the vehicle, a humidity sensor for sensing humidity outside of the vehicle, windshield wipers moved by a motor, an HVAC control module, and a wiper control module. T...
12/18/2007
7307393Window anti-pinch system activating method
A method for activating an anti-pinch system for a vehicle window regulator, sunroof or driving mechanism includes the steps of starting a motor of the driving mechanism, waiting for a given rotation of the motor and a given time period, and then activating the anti...
12/11/2007
7298103Control and motor arrangement for use in model train
A control and motor arrangement in accordance with the present invention includes a motor configured to generate a locomotive force for propelling the model train. The control and motor arragement further includes a command control interface configured to receive co...
11/20/2007
7282880Power tool and motor controller
A method and apparatus to automatically reverse the motor of a power tool, such as a dispensing gun or similar tool. In some constructions, a controller automatically reverses the direction of plunger movement and removes the plunger from contact with the back wall ...
10/16/2007
7282883Pivoting and barrier locking operator system
A system for moving a barrier between limit positions, includes an operator motor assembly mounted proximate to the barrier, wherein at least a portion of the motor assembly is movable between an operating position and a locking position with the motor assembly bloc...
10/16/2007
7283887Method for determining a change in direction of rotation of a motor
A method for determining a change in direction of rotation of a motor includes the steps of establishing steady state operating parameters of the motor, triggering a command interrupting the rotation of the motor, estimating the speed of the motor after triggering t...
10/16/2007
7277265Robust power take-off and cruise enable
Apparatus are provided for robust power take off (PTO) and/or cruise enable. The apparatus includes a control module for PTO enable having a first input connected to one of a first reference voltage and a second reference voltage, and a second input connected to one...
10/02/2007
7271560Assembly for moving a barrier and method of controlling the same
An assembly for moving a barrier from one of a closed position and an opened position to the other of the closed position and the opened position. The assembly includes a motor to supply one of a first power and a second power to the barrier. The assembly also inclu...
09/18/2007
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