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Class 318/445 - AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING)


Subclass of Class 318 - Electricity: motive power systems
Definition: Subject matter in which (1) means are provided for sensing
No. of patents: 400
Last issue date: 05/15/2012


1                    
NumberTitleIssue Date
8179070Method of controlling a reversible electric machine
A method of preparing a reversible electric machine with a phase for starting a heat engine of a vehicle that is equipped with an automatic start/stop system, whereby said machine comprises a rotor which is connected to the heat engine. The method comprises the foll...
05/15/2012
8076888Method for protecting an electronic device driven by DC motor and circuit for detecting positioning signals thereof
A method for protecting an electronic apparatus driven by a DC motor and a detection circuit for detecting positioning signals thereof. The electronic device includes an optical encoder, a code strip, and a DC motor. While moves along the code strip, the optical enc...
12/13/2011
7915846Current inducing circuit
Various example embodiments are disclosed. According to one example embodiment, a charging probe may include an alternating current (AC) input configured to receive current from an AC source, a rectifier circuit configured to rectify the current received from the AC...
03/29/2011
7859212Electric drive system with redundancy
Circuit configurations for controlling an AC motor drive system wherein the control systems include redundancy features to compensate for possible failed system components. ...
12/28/2010
7804265Sensor unit
The present disclosure relates to a sensor unit for the position determination of a powered door having a position sensor and a transmission stage for the connection of the position sensor to the drive shaft of the door, with the sensor unit having its own housing s...
09/28/2010
7701160Operating method for a powered roller shutter, and device for implementing same
The invention relates to an operating method for a roller shutter comprising an actuator which is used to move the shutter and which consists of: a motor, an electronic control unit for powering the motor, and a control box which is connected to the electronic unit ...
04/20/2010
7615952Electric motor driving device, and air conditioner using the same
Disclosed is a motor-driving device capable of protecting an inverter from breakdown. First current-protecting section retains reference voltage value Vref1 as a preset value. If the current to be fed into inverter exceeds value Vref1, first current-pr...
11/10/2009
7609017Open/close body drive device
The open/close body drive device is capable of restarting a brushless motor, without using magnetic pole sensors, so as to securely drive an open/close body in an arbitrary direction when any of the magnetic pole sensors has failed. When a CPU (1) detects an ...
10/27/2009
7579801HVAC system and method for over the road motor coaches
A method of using an externally powered HVAC system for an over-the-road motor coach includes coupling the HVAC system to an external shore power source at a temporary stop location for the over-the-road motor coach while the over-the-road motor coach is parked and ...
08/25/2009
7576504Pivoting and barrier locking operator system
An operator system for moving a barrier between limit positions, includes an operator motor assembly mounted to the barrier, wherein the motor assembly is movable between an operating position and a locking position with the motor assembly blocking movement of the b...
08/18/2009
7538506Power lift gate for automotive vehicle
A powered lift gate for an automotive vehicle includes a lift gate door hinged to a vehicle body. A motor system which opens and closes the door is operated by a controller coupled to a primary obstacle detection system which senses operation of the motor itself, an...
05/26/2009
7531977HVAC system and method for over the road motor coaches
A method of using an externally powered HVAC system for an over-the-road motor coach includes coupling the HVAC system to an external shore power source at a temporary stop location for the over-the-road motor coach while the over-the-road motor coach is parked and ...
05/12/2009
7514892Method and a control system for starting a motor for driving a compressor
A method and a control system for starting a motor (19), in particular a motor (19) for driving a compressor. The rotational speed (24) of the motor (19) is measured and compared to a minimum value. In the case that ωmotor (
04/07/2009
7511439Method for starting a sensorless, electronically commutatable direct current motor
A method for starting a sensorless, electronically commutatable direct current motor, having a permanent-magnetically excited rotor in which the stator carries a three-phase stator winding, whose regulated supply of current from a direct voltage source is already ma...
03/31/2009
7436141Movable barrier operator with travel limit adjustment capabilities
A method and a device capable of making fine-tune adjustments in the traveling limits of a movable barrier operator are disclosed. More particularly, an apparatus in accordance with the present invention comprises of a movable barrier operator for controlling a trav...
10/14/2008
7423399Apparatus, and associated method, for controlling the repetition rate of an intermittent windshield wiper
Apparatus, and associated method, for controlling intermittent operation of a windshield wiper assembly. A user interface, formed of a pair of momentary contact switches, is used to set the repetition rate of intermittent operation of a wiper blade and, subsequently...
09/09/2008
7423400System and method for controlling velocity and detecting obstructions of a vehicle lift gate
A system and method for controlling a rotational closure system, such as a lift gate, of a vehicle may include sensing an angle of the rotational closure system, generating a drive signal, driving a drive mechanism with the drive signal to output a mechanical force ...
09/09/2008
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
7397210Control unit for electric power steering apparatus
In the present invention, only an abnormality of detection of a rotating direction of a motor is detected and therefore, with simple processing and by using a table for judging the abnormality of the detection of a rotating direction of a motor and the rotating dire...
07/08/2008
7394217Dynamic hysteresis for autofan control
A control signal value, such as a duty cycle value for a Pulse Width Modulated (PWM) generator output, for controlling and/or powering a fan may be calculated using an autofan function configured with dynamic hysteresis control (DHC). As part of the DHC, the PWM dut...
07/01/2008
7378810Method and apparatus for spindle motor control
Information indicative of the placement of spindle motor components may be obtained and used to provide a correction to one or more BEMF-derived attributes used to control the spindle speed. In some implementations, first and second signals indicative of BEMF of dif...
05/27/2008
7375484System and method for unattended control of an access barrier
A system and method for unattended control of an access barrier comprises a barrier operator having a timer capable of being updated at predetermined intervals. The barrier operator is configured to receive an auto-close signal that is periodically sent from a wall ...
05/20/2008
7372225Barrier operator with flexible drive member
A motorized operator for moving a barrier, such as an upward acting garage door, between open and closed positions includes a support mounted adjacent one of a pair of barrier guide tracks or along a barrier counterbalance shaft and a drive mechanism mounted on the ...
05/13/2008
7365635Overhead door immobilizer
An overhead door immobilizer deactivates power to the power head operator in a conventional overhead door system to prevent the door from damaging the hatch portion of a vehicle when the hatch portion is in an open position or orientation. A hatch position transmitt...
04/29/2008
7357435Power tailgate anti-theft system
Disclosed herein an automotive vehicle anti-theft system for guarding against unauthorized opening of a door of the vehicle is provided, including means for selectively biasing the door of the vehicle toward a closed position, a sensor for detecting operation of the...
04/15/2008
7345444Intermittent washer
A window washer control system and method administers fluid intermittently to a window based on an intermittent setting. A washer switch includes a plurality of frequency settings for varying a time interval between fluid administering events. The fluid level in a w...
03/18/2008
7342371System and method for detecting motor run condition
A motor control system for detecting motor run condition comprises power switches for connection to an AC line for controlling application of AC power to the motor. An input receives a motor start command. A controller is connected to the input and controls operatio...
03/11/2008
7342485Motor vehicle roof with a control means for electrical motor vehicle components and process for operating electrical motor vehicle components
A motor vehicle roof with a control for comfortable operation of at least one motor vehicle component by a passenger of the vehicle, the control having a sensor surface arrangement (12g) for detecting the presence and/or movement of the hand or part of...
03/11/2008
7342373Vehicle panel control system
A control system for a vehicle includes a controller, an object sensor, and a motor. The motor receives power from a power source upon receiving a panel control signal. The motor moves a movable panel of the vehicle along a path between opened and closed positions w...
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
7342375Automatic storm shutter control
The present invention provides wireless and direct wired methods and devices for automatically closing electrically-driven roll-down storm shutters in the presence of rain on one or more rain sensors. ...
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
7335055Power supply control apparatus
A control apparatus is provided for controlling a power supply. The apparatus includes a direct current (DC) transformer, a plug, a plurality of electrical outlets, a plurality of switches corresponding to the electrical outlets, a plurality of relays, a fuse, and a...
02/26/2008
7331144System and method for operating a barrier with a timer
A pause profile is stored in a memory. An ambient condition is determined. The pause profile is accessed in the memory and a pause time is determined based upon the measured ambient condition. A moveable barrier is caused to remain in an open position for the pause ...
02/19/2008
7332883Method and apparatus for initializing operation of a disk drive
Disk drives such as hard (magnetic) disk drives take a certain amount of time to initialize and “spin up” to the operational rotational speed of the disk or disks, thereby creating a time lapse from power up to when data can first be read from or written to the ...
02/19/2008
7332788Semiconductor power device with charge compensation structure and monolithic integrated circuit, and method for fabricating it
The invention relates to a semiconductor power device with charge compensation structure and monolithic integrated circuit, and method for fabricating it. In the case of this semiconductor power device, zones (6) in charge compensation cells (27) that ...
02/19/2008
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
7320497Power lift gate for automotive vehicle
A powered lift gate for an automotive vehicle includes a lift gate door hinged to a vehicle body. A motor system which opens and closes the door is operated by a controller coupled to a primary obstacle detection system which senses operation of the motor itself, an...
01/22/2008
7315143Operating system utilizing a selectively concealed multi-function wall station transmitter with an auto-close function for a motorized barrier operator
An operating system which utilizes a multi-functional wall station for a motorized barrier includes an operator for controlling movement of a barrier between various positions. The operator may receive signals from a wireless or wired wall station transmitter, a wir...
01/01/2008
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