Stopping Upon Predetermined Movement Of Or Position Of Motor Or Driven Device Patents (Class 318/265)
  • Patent number: 11889920
    Abstract: An improved electric slide rail includes a motor driving device and two slide rail assemblies symmetrically arranged. Every slide rail assembly includes a slide rail and a fixed rail, wherein the slide rail is slidably sleeved on the fixed rail, a rack housing is sleeved on an outer side of the fixed rail, a rack is provided on the rack housing, a gear engaged with the rack is mounted on the slide rail; the motor driving device is installed on the slide rail through a fixing device and is electrically connected with a controller. The improved electric slide rail further includes a clutch which is electrically connected with the controller, wherein the clutch is arranged at a side where an output shaft of a motor of the motor driving device is provided, and is connected with the slide rail through a linkage structure.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: February 6, 2024
    Assignee: WUXI HAIDAER PRECISION SLIDES CO., LTD
    Inventors: Lian Zou, Xinglong Xu, Feng Qian, Kai Dai, Qiang Ji
  • Patent number: 11518277
    Abstract: Body measurements of a person may be scanned using a camera (e.g., a camera on a mobile phone. Vehicle settings may then be determined based on the body measurements. Example vehicle settings may include one or more of a position of a heads-up display, a position of a pedal, an angle of a backrest, a height of a seat cushion, a tilt of the seat cushion, an extension position of the seat cushion, a position of a lumbar support, a position of a seat side bolster, a position of a headrest, a position of a side mirror, a position of a rear-view mirror, a tilt of a steering wheel, and/or a position of a steering wheel.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: December 6, 2022
    Assignee: Volvo Car Corporation
    Inventors: Thomas Bove, Christian Hedegaard
  • Patent number: 11382813
    Abstract: A patient support includes a frame, a patient support surface supported at the frame, a display incorporated into the frame, and a user interface incorporated into the frame. The patient support frame includes a controller incorporated into the frame, which has a plurality of prompts stored therein. The user interface is in communication with the controller and may be used to select a selected prompt from the plurality of prompts stored in the controller. When a prompt is selected, the controller generates a display image or text associated with the selected prompt at the display in response to a passage of time or an input to provide a visual prompt to the user.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: July 12, 2022
    Assignee: Stryker Corporation
    Inventors: David Mayen Moreno, David Kim Soui Wan Fong
  • Patent number: 11377905
    Abstract: Methods and apparatus to control an architectural opening covering assembly are disclosed herein. An example system includes a first architectural opening covering assembly to identify a first position of a first covering as a first reference position in response to a first command to store a first speed at which the first assembly is to be driven. The first assembly is to operate a first motor to move the first covering at the first stored speed in response to a second command. The example system includes a second architectural opening covering assembly to store a second speed at which the second covering is to be driven in response to a third command. The second assembly is to operate a second motor at the second stored speed in response to a fourth command to move the second covering.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: July 5, 2022
    Assignee: HUNTER DOUGLAS INC.
    Inventors: Wendell B. Colson, Daniel M. Fogarty
  • Patent number: 11329596
    Abstract: A control circuit for a multi-phase motor (57) comprises a plurality of inverter bridges, a plurality of outputs, and at least one isolation switch (62, 63). Each inverter bridge is arranged to provide an output voltage for a phase of the motor (57). Each output is arranged to be coupled to one phase of the motor (57) to provide the output voltage to that phase of the motor (57). Each isolation switch (62, 63) is coupled between one of the inverter bridges and one of the outputs, so as to selectively isolate the output from the inverter bridge. Each isolation switch (62, 63) comprises a Gallium Nitride (GaN) transistor.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: May 10, 2022
    Assignee: ZF AUTOMOTIVE UK LTD.
    Inventors: Nathanael Rice, Tamas Terdy, Charles Mahendhrarajah, Maciej Kudanowski
  • Patent number: 11162293
    Abstract: An open-close body driving motor includes: a motor main body; a driving circuit; and a control circuit that adjusts driving power using PWM control and controls an operation mode of the open-close body to be changeable through the motor main body. The control circuit includes a PWM control unit, and a catch processing unit that determines catching by the open-close body and performs a catch process. When an operation command of the open-close body is created in a state in which a catch prevention function is not operated, the PWM control unit of the control circuit vibrates the motor main body in an audible range, such that the motor main body performs a sound-emitting operation, by including the frequency of the audible range in the control frequency for the PWM control before or during an operation of the open-close body, the operation being based on the operation command.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: November 2, 2021
    Assignee: DENSO CORPORATION
    Inventors: Shigeru Sugiyama, Hiromichi Ono
  • Patent number: 11142940
    Abstract: An open-close body controller includes a motor, movement interference determination unit, and disturbance determination unit. Motor is configured to open and close an open-close body of vehicle. Movement interference determination unit is configured to detect whether characteristic value of motor, which is varied in accordance with change in load applied to open-close body when moving, is in movement interference range or non-movement interference range bordering threshold value and determine that movement of open-close body has been interfered with by foreign object when characteristic value is in movement interference range. Disturbance determination unit is configured to determine whether motor is subject to effect of disturbance.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: October 12, 2021
    Assignee: DENSO CORPORATION
    Inventor: Hiroki Aoshima
  • Patent number: 10336186
    Abstract: A pushbutton shifter interface is provided on a vehicle and includes a plurality of pushbutton keys arranged horizontally on a dashboard. The pushbutton shifter interface may be fixedly coupled with the dashboard generally forward of a driver seat. The pushbutton shifter interface is accessible by a driver to select a vehicle operating mode.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: July 2, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: David Woodhouse, Soo Young Kang-Morales, Ryan G. Niemiec, Ryan Blodi
  • Patent number: 10196849
    Abstract: A door opening/closing system comprising: an electric motor which drives opening/closing operation of a door, a detection part which detects a load torque which is applied to the electric motor while the electric motor is driving the opening/closing operation of the door, a judgment part which judges if the detected load torque exceeds a preset reference value, and a stop control part which stops the electric motor by controlling the electric motor so as to generate a drive torque in the same direction as the detected load torque when the detected load torque exceeds the reference value.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: February 5, 2019
    Assignee: FANUC CORPORATION
    Inventor: Masaru Oda
  • Patent number: 10125530
    Abstract: A power window device includes a driving unit which moves a plurality of window glasses of a vehicle respectively, an operation unit which has a plurality of switches corresponding to the plurality of window glasses and which is provided for driving the driving unit, and a control unit which controls the driving unit to move and open or close the window glasses in accordance with an operation on the operation unit. When a normal operation for operating any one of the plurality of window switches individually is performed, the control unit controls the driving unit to move only the window glass corresponding to the operated window switch. When a special operation which is different from the normal operation is performed on the window switches, the control unit controls the driving unit to move all the window glasses.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: November 13, 2018
    Assignees: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA, MITSUBISHI JIDOSHA ENGINEERING KABUSHIKI KAISHA
    Inventors: Yoko Ikura, Eiji Sato, Kazuhiko Matsuba, Takafumi Yamazaki, Wataru Akatsuka
  • Patent number: 10047554
    Abstract: Described herein is a vehicle side window system and method for implementing an ice breaking strategy. The ice breaking strategy receives and analyzes sensor information from one or more environmental sensors to determine when to preemptively implement an ice breaking routine. The ice breaking strategy is also capable of monitoring one or more components of the vehicle side window system to determine when to cease the ice breaking routine.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: August 14, 2018
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Aed M. Dudar, Mahmoud Yousef Ghannam
  • Patent number: 9961990
    Abstract: An adjustable desk has base members or sidewalls supporting the desk on a surface. Each sidewall has at least one support movably vertically relative to the sidewall. A tabletop is disposed above the base member and is supported on the supports. A footrest is disposed between the base members beneath the tabletop and can move between a back position toward a back of the desk and a front position toward a front of the desk. One or more mechanisms operatively couple to at least one of the supports and to the footrest. The one or more mechanisms move the at least one support vertically relative to the base member to raise and lower the tabletop relative to the sidewall. Likewise, the one or more mechanisms move the footrest between the back and front positions. Preferably, movement of the footrest is coordinated with the movement of the tabletop so that the footrest moves to the front position when the tabletop is raised for standing and moves to the back position when the tabletop is lowered for sitting.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: May 8, 2018
    Assignee: The Texas A&M University System
    Inventor: Mark E. Benden
  • Patent number: 9950657
    Abstract: Systems and methods are disclosed for a police vehicle exterior light control. An example disclosed police vehicle includes first beacons positioned on a chassis of the police vehicle, second beacons positioned on a lightbar of the police vehicle, and a plurality of spotlights on the lightbar. The example police vehicle also includes a light control unit that tracks a location of wearable nodes associated with a police officer. Additionally, the light control unit illuminates the area around the police officer using selected ones of the plurality of spotlights.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: April 24, 2018
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Paul Kenneth Dellock, Pietro Buttolo, Stuart C. Salter, Doug H. Randlett, Christopher Charles Hunt, Matthew C. Mullen
  • Patent number: 9940821
    Abstract: Systems and methods disclosed herein provide setting a mode for a door lock of a door in a building with an electronic device communicatively coupled to the door lock via a communications interface of the door lock, when the mode of the door lock is set in a privacy mode, correspondingly placing a security system device communicatively coupled to the door lock into a privacy mode via the communications interface, and updating an operation state of the security system in the building according to the setting of the privacy mode for the door lock and the device.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: April 10, 2018
    Assignee: Google LLC
    Inventor: John Jordan Nold
  • Patent number: 9856687
    Abstract: A vehicle window opening device includes an open-close controller, a drawing determination unit, a restriction unit, and an initial mask zone setting unit. The drawing determination unit determines that a vehicle window has drawn in an object when a characteristic value of a motor is greater than or equal to a determination threshold value. The open-close controller executes anti-drawing control based on the drawing determination. The restriction unit restricts the open-close controller from executing the anti-drawing control when the vehicle window is located in the initial mask zone. The initial mask zone setting unit sets an initial mask zone to a normal value when a position where the vehicle window starts to open is located outside a fully closed region and to a fully closed region value that is greater than the normal value when the position where the vehicle window starts to open is located in the fully closed region.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: January 2, 2018
    Assignee: ASMO CO., LTD.
    Inventors: Kazuyuki Shibata, Masaru Kubota, Masaki Amakawa
  • Patent number: 9822573
    Abstract: An apparatus and method of controlling a power window by using an output current of a driving motor. The output current is measured to calculate and store a current reduction time, and then, execution of a safety function is delayed when an interruption in ascending of the window glass is sensed, so that interruption caused by noise generated when a car moves over an unpaved road or road bumps may be distinguished from interruption caused by an actual obstacle. Then, the safety function is prevented from being executed if the interruption in the ascending of the window glass is caused by the noise. Therefore, the interruption of the ascending of window glass due to the noise generated when the car moves on the unpaved road or road bumps may be distinguished without using an additional sensor.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: November 21, 2017
    Assignee: DY AUTO CORPORATION
    Inventors: Dong Hun Son, Eui Cheol Jeong
  • Patent number: 9489822
    Abstract: Systems and methods disclosed herein provide setting a mode for a door lock of a door in a building with an electronic device communicatively coupled to the door lock via a communications interface of the door lock, when the mode of the door lock is set in a privacy mode, correspondingly placing a security system device communicatively coupled to the door lock into a privacy mode via the communications interface, and updating an operation state of the security system in the building according to the setting of the privacy mode for the door lock and the device.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: November 8, 2016
    Assignee: Google Inc.
    Inventor: John Jordan Nold
  • Patent number: 9267318
    Abstract: The invention relates to a method for providing an indication of movement from a sensor signal from a position transmitter (9), wherein the indication of movement indicates a speed of movement, wherein the sensor signal from the position transmitter (9) generates an edge following a movement via a particular path range having the following steps:—a pulse duration (dT) is ascertained (S1) as the interval of time between the last two provided edges of the sensor signal;—depending on whether a period which corresponds to the pulse duration (dT) has elapsed since the last provided edge of the sensor signal, an indication which is dependent on the pulse duration (dT) or an indication which is dependent on the period since the last edge of the sensor signal is provided (S4, S6) as an indication of movement.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: February 23, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Zoltan Ersek, Janos Markus
  • Patent number: 9239579
    Abstract: In order to ascertain the actuating position of a vehicle part that is moved by an electric actuating motor via an actuating mechanism, an angle of rotation correlating with the number of motor shaft rotations during the actuation process or a motor signal correlated therewith are ascertained during an actuation process. An actuating position measure for the actuating position of the vehicle part is derived from the angle of rotation or the motor signal correlating therewith. During this process, an unloaded angle of rotation, through which the motor shaft rotates during an initial no-load phase of the actuation process without motion of the vehicle part is compensated by a predetermined correction term. The correction term is changed according to a stored dependency on a characteristic quantity for the age of the actuating mechanism.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: January 19, 2016
    Assignee: Brose Fahrzeugteile GmbH & Co. KG, Hallstadt
    Inventors: Markus Schlesiger, Roland Kalb, Martin Lieb, Marcus Scholz, Steffen Bauersachs, Christoph Straub, Detlef Russ, Matthias Weidinger
  • Patent number: 8947027
    Abstract: The present invention advantageously provides a motorized roller shade that includes a shade tube, a motor/controller unit and a power supply unit. The motor/controller unit is disposed within the shade tube, and includes a bearing, rotatably coupled to a support shaft, and a DC gear motor. The output shaft of the DC gear motor is coupled to the support shaft such that the output shaft and the support shaft do not rotate when the support shaft is attached to the mounting bracket.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: February 3, 2015
    Assignee: Qmotion Incorporated
    Inventors: Willis Jay Mullet, Yan Rodriguez, Ben L. Garcia, Victoria Baynes Mullet, Matthew Warren Kirkland
  • Patent number: 8884558
    Abstract: Systems, methods and apparatus are provided through which in some multisensory implementations, a patient-lifting-device is controlled by voice recognition, keyboard text input, synaptic control and/or tongue tactile input commands.
    Type: Grant
    Filed: June 29, 2013
    Date of Patent: November 11, 2014
    Assignee: Altorr Corporation
    Inventor: Bradford A. Clough
  • Patent number: 8723455
    Abstract: The present invention advantageously provides a motorized roller shade that includes a shade conduit having an outer surface upon which a shade is attached and an inner surface defining an inner cavity. The motorized shade also comprises a motor disposed within the inner cavity along with a controller coupled to the motor that controls the motor. The motorized roller further comprises a power supply sleeve having an interior space, wherein the power supply sleeve is disposed within the inner cavity, wherein the power supply sleeve is coupled to the motor. The sleeve may be accessed by an access port that extends between the outer surface and the inner surface.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: May 13, 2014
    Assignee: Homerun Holdings Corporation
    Inventors: Willis Jay Mullet, Richard Scott Hand, Darrin W. Brunk
  • Patent number: 8635809
    Abstract: The invention specifies an anti-trapping device, comprising a motor for driving a pivotable actuating element of a motor vehicle, a sensor for contactlessly identifying an obstacle in the way of the actuating element with an electrode, which has a plurality of segments for producing an external electrical field with respect to a mating electrode and a control unit. The electrode extends in a radial direction with respect to the pivotable actuating element and is split in the radial direction into the plurality of segments, which can each be evaluated separately for the purpose of generating an interference signal. The control unit is designed to drive the motor as a function of an interference signal from one of the segments. Such an anti-trapping device has particularly high flexibility when driving the pivotable actuating element if an obstacle in the way of the pivotable actuating element has been detected.
    Type: Grant
    Filed: July 28, 2007
    Date of Patent: January 28, 2014
    Assignee: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft
    Inventors: Holger Wuerstlein, Thomas Weingaertner, Wolf-Christian Mueller
  • Patent number: 8575872
    Abstract: The present invention advantageously provides a motorized roller shade that includes a shade tube, a motor/controller unit and a power supply unit. The motor/controller unit is disposed within the shade tube, and includes a bearing, rotatably coupled to a support shaft, and a DC gear motor. The output shaft of the DC gear motor is coupled to the support shaft such that the output shaft and the support shaft do not rotate when the support shaft is attached to the mounting bracket.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: November 5, 2013
    Assignee: HomeRun Holdings Corporation
    Inventors: Willis Jay Mullet, Yan Rodriguez, Ben L. Garcia, Victoria Baynes Mullet, Matthew Warren Kirkland
  • Patent number: 8569980
    Abstract: A trash can include a sensor for detecting the presence of an object near a portion of the trash can. The detection of the object can be used to signal the trash can to open its lid. The trash can include an electronic drive unit for opening and closing the lid.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: October 29, 2013
    Assignee: simplehuman, LLC
    Inventors: Frank Yang, Tzu-Hao Wei, Myk Wayne Lum, Yoon J. Kim
  • Patent number: 8476849
    Abstract: Systems, methods and apparatus are provided through which in some multisensory implementations, a patient-lifting-device is controlled by voice recognition, keyboard text input, synaptic control and/or a tongue tactile input commands.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: July 2, 2013
    Assignee: Altorr Corp.
    Inventor: Bradford A. Clough
  • Patent number: 8461786
    Abstract: In a method and a device for determining the position of a closing part of a vehicle, that can be moved by a direct-current motor, a motor current signal is derived from the direct-current motor and converted into a digital signal by an analog-digital converter. The signal is filtered and forwarded to a position counter for counting the current ripple. The scanning frequency of the analog-digital converter is modified according to the rotational speed of the direct-current motor.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: June 11, 2013
    Assignee: Continental Automotive GmbH
    Inventor: Roman Morawek
  • Patent number: 8395334
    Abstract: A refrigerator includes a drawer having a door and a receiving box attached thereto. The drawer may be automatically moved in forward and backward directions. A supply of standby voltage may be intercepted by a drawer driving mechanism when the door is closed so as to reduce power consumption and improve response time to drawer opening and closing commands.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: March 12, 2013
    Assignee: LG Electronics Inc.
    Inventors: Yong Hwan Eom, Myung Keun Yoo, Hyoun Jeong Shin, Ok Sun Yu, Young Jin Kim, Seung Do Han
  • Patent number: 8390266
    Abstract: In a method and a device for determining a reference position of a locking part moved by an electric motor, the locking part is moved in the direction of the closed state thereof, until the same reaches a stop position. At that location the meter reading of a position meter describing the stop position is detected and buffered. Subsequently a movement of the locking part is carried out in the direction of the opened state thereof. The locking part is then moved again in the direction of the closed state thereof, until it again reaches a stop position. At that location a meter reading describing the stop position is detected, and compared to the buffered meter reading. If both meter readings agree, the first stop position is determined as the reference position. The method and device can be utilized, for example, for power window lifts and sunroofs of motor vehicles.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: March 5, 2013
    Assignee: Continental Automotive GmbH
    Inventors: Günter Franzan, Martin Meissl
  • Patent number: 8390219
    Abstract: A door operator with an electrical back check feature is disclosed. Embodiments of the present invention are realized by a motorized door operator that electrically creates a back check force for an opening door. The door operator simulates the back check normally created by hydraulic means in convention door closers, but without the use of pistons, springs or hydraulic fluid. The door operator includes a motor disposed to operatively connect to a door so that the door will open when the motor moves, and a position sensor to determine a position of the door. A processor is programmed to exert a closing force on the door in the back check region. In some embodiments, the closing force is exerted by injecting a voltage into the electric motor of the door operator.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: March 5, 2013
    Assignee: Yale Security Inc.
    Inventor: Blue Houser
  • Patent number: 8368328
    Abstract: The present invention advantageously provides methods for manually and/or remotely controlling a motorized roller shade that includes a shade attached to a shade tube, a DC gear motor disposed within the shade tube and a microcontroller. One method includes detecting a manual movement of the shade using a sensor, determining a displacement associated with the manual movement, and, if the displacement is less than a maximum displacement, moving the shade to a different position by energizing the DC gear motor to rotate the shade tube. Another method includes receiving a command from a remote control, and moving the shade to a position associated with the command by energizing the DC gear motor to rotate the shade tube.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: February 5, 2013
    Assignee: HomeRun Holdings Corporation
    Inventors: Willis Jay Mullet, Darrin W. Brunk, Christopher Lee Wysoczynski, Harry Edward Asbury, Richard Scott Hand, Yan Rodriguez, Benjamin Anthony Bruckner
  • Patent number: 8334666
    Abstract: A system for detecting a backspin condition of a motor in an electrical submersible pump is described herein. The system comprises a variable speed drive for powering the motor via a power cable; and a controller, the controller having a memory, a computer processor, and a computer program product stored on the memory and executable by the processor. The computer program product comprises the instructions of: monitoring an input current or impedance on the power cable to determine changes in motor current impedance, comparing changes in the motor current impedance to a historical threshold value for backspin events to determine whether the motor is backspinning; impeding operable power to the motor when it is determined the motor is backspinning; supplying a low AC voltage to the motor after it is determined the motor is backspinning; and determining whether or not the motor has stopped backspinning by monitoring the low AC voltage.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: December 18, 2012
    Assignee: Baker Hughes Incorporated
    Inventors: Sheldon Plitt, John M. Leuthen
  • Patent number: 8330591
    Abstract: A system for adjusting components in an automobile to compensate for impinging sunlight includes a solar data generator configured to generate solar data concerning a current location, heading, date and time of a vehicle. A solar data calculator is coupled to the solar data generator and configured to receive solar data and determine a vehicle component affected by impinging sunlight. A body control manager is coupled to the solar data calculator and operable to control the vehicle component to compensate for impinging sunlight.
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: December 11, 2012
    Assignee: GM Global Technology Operations LLC
    Inventor: Lawrence P. Ziehr
  • Patent number: 8310179
    Abstract: Systems, methods and apparatus are provided through which in some multisensory implementations, a patient-lifting-device is controlled by voice recognition using a background noise filter, keyboard text input, synaptic control and/or a tongue tactile input commands. In some implementations, the command is rejected or accepted in reference to an analysis of the command, the analysis including an analysis of the authority of operator, competency and/or the state of mind of the operator.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: November 13, 2012
    Assignee: Altorr Corp.
    Inventor: Bradford A. Clough
  • Patent number: 8217612
    Abstract: Disclosed is an improved system and method for sensing both hard and soft obstructions for a movable panel such as a sunroof. A dual detection scheme is employing that includes an optical sensing as the primary means and electronic sensing of motor current as a secondary means. The secondary means utilizes system empirical precharacterization, fast processing algorithms, motor parameter monitoring including both current sensing and sensorless electronic motor current commutation pulse sensing, and controller memory, to adaptively modify electronic obstacle detection thresholds in real time without the use of templates and cycle averaging techniques.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: July 10, 2012
    Assignee: Uusi, LLC
    Inventors: Mario Boisvert, Randall Perrin, John Washeleski
  • Patent number: 8125167
    Abstract: A motorized barrier adjustment apparatus and method includes, in particular, in accordance with one embodiment, motorized barrier adjustment apparatus with a barrier. A controllable motor is connected with the barrier, the controllable motor is conformed to detect motion of the barrier such that movement of the barrier within a predetermined amount activates the motor to move the barrier and where movement of the barrier beyond the predetermined amount does not activate the motor such that the barrier remains where it is moved.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: February 28, 2012
    Assignee: Homerun Holdings Corporation
    Inventors: Willis Jay Mullet, Doug Real, Richard Bardin, Darrin W. Brunk
  • Patent number: 8115438
    Abstract: An aperture closure member control arrangement includes a disc which rotates as the aperture closure member moves. The disc has a ring of teeth. A sensor, such as a Hall effect sensor and permanent magnet, detect the passage of teeth as a cyclic waveform of amplitude and frequency determined by the spacing of the teeth, and the speed of rotation of the disc. An irregularity in the form of a missing tooth creates an irregularity in the output of the sensor, in the form of a pulse of greater amplitude and lower frequency. Accordingly, pulses from the irregularity can be discriminated and counted to provide a coarse indication of position, or pulses from the teeth can be counted, to provide a fine indication.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: February 14, 2012
    Inventor: Bruce Stanley Gunton
  • Patent number: 8098030
    Abstract: A drive unit for a door or a gate includes an electric motor, a detection unit for detecting the position of the door or gate, the detection unit being coupled to the motor and providing an identical pulse sequence with every rotation of the motor, wherein the duration of one pulse in the sequence is different from the duration of the other pulses in the sequence, which are equal. All detected pulses are stored in a non-volatile memory. The drive unit includes an electronic control and regulating circuit including an output stage for the electric motor and at least one memory, in which an operational program is stored providing a programmable learning procedure for an opening and closing movement of the door or gate based on the pulses provided by the detection unit.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: January 17, 2012
    Assignee: Novoferm tormatic GmbH
    Inventors: Ulrich Theile, Christian Dietz
  • Patent number: 8058824
    Abstract: A control system for an electric motor is arranged to determine the position of the motor from at least one electrical parameter by means of a position determining algorithm which is reliant on movement of the motor to determine the motor position, and to start up the motor from rest by applying voltages to the motor that are independent of the position of the motor.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: November 15, 2011
    Assignee: TRW Limited
    Inventors: Connel Brett Williams, Christopher David Dixon, Jiang Li
  • Patent number: 7990086
    Abstract: Seat-assembly movement system, for collecting up and deploying rows of seats (1) at the installation site, by means of sliding on guides (2) arranged in the floor, the movement of the rows of seats (1) being managed by means of a control system comprising a master PLC or a computer unit, for governing the installation, in combination with respective slave PLCs arranged on the carriages (3) carrying the rows of seats and in connection with devices for controlling the position of said carriages (3) on the mounting guides (2).
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: August 2, 2011
    Assignee: Figueras International Seating, S.A.
    Inventor: Jose Figueras Mitjans
  • Patent number: 7931068
    Abstract: A motorized shade control system includes electronic drive units (EDUs) having programmable control units directing a motor to move an associated shade in response to command signals directed to the control units from wall-mounted keypad controllers or from alternate devices or control systems connected to a contact closure interface (CCI). Each of the EDUs, keypad controllers and CCIs of the system is connected to a common communication bus. The system provides for initiation of soft addressing of the system components from any keypad controller, CCI or EDU. The system also provides for setting of EDU limit positions and assignment of EDUs to keypad controllers from the keypad controllers or CCIs. The system may also include infrared receivers for receiving infrared command signals from an infrared transmitter.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: April 26, 2011
    Assignee: Lutron Electronics Co, Inc.
    Inventors: Lawrence R. Carmen, Jr., Michael E. Lockley, Justin J. Mierta, David J. Dolan, Stephen M. Ludwig, Jr., Thomas W. Brenner
  • Patent number: 7898195
    Abstract: The present invention presents a motor drive device capable of detecting jamming accurately without falsely detecting jamming when a movable part contacts with other members. Jamming by a backrest is detected by judging whether the value of a period of one pulse P1 and a period of the next pulse P2 (P2/P1) integrated for 150 times (integrated value: 150) exceeds a specified threshold (160) or not. Accordingly, if the backrest rubs against a backrest of an adjacent seat, and the motor speed suddenly drops for a short period, such “warp” is not falsely detected as jamming, and only actual jamming can be detected securely.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: March 1, 2011
    Assignees: Kabushiki Kaisha Imasen Denki Seisakusho, NHK Spring Co., Ltd
    Inventors: Toshiaki Sone, Akira Sakoguchi, Hiroyuki Ueki, Takeshi Nakamura, Akira Sasaki
  • Patent number: 7859204
    Abstract: A controller prestores average moving speed data, which corresponds to respective corresponding positions of a window glass of a door driven by a motor at the time of the closing movement of the window glass, as learning data. The controller senses pinching of an object by the window glass based on the learning data and the speed measurement signal obtained at the time of the closing movement of the window glass. The controller senses a disturbance when the speed measurement signal obtained at the time of the closing movement of the window glass exceeds a predetermined value. The controller updates the learning data based on the average moving speed data at the time of the closing movement of the window glass. The controller controls execution and non-execution of updating of the learning data in response to a close state and an open state of the door.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: December 28, 2010
    Assignee: Asmo Co., Ltd.
    Inventors: Shin Sakai, Takahiro Sumiya
  • Patent number: 7791247
    Abstract: An automatic focus camera Unit 10, comprises; a piezoelectric element 13a; a driving shaft 13b to be driven by the piezoelectric element 13a; a moving unit 13c to be moved with respect to the driving shaft 13b by a friction force caused by the driving shaft 13b; a microcomputer unit 24 for controlling power supply to the piezoelectric element 13a, and in which the microcomputer unit 24 assumes a preprocessing mode of calculating an amount of adjustment for a power supply time in accordance with a moving direction of the moving unit 13c, and a movement controlling mode of adjusting the supply time and controlling power supply based on the moving direction and the amount of adjustment.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: September 7, 2010
    Assignee: Panasonic Corporation
    Inventors: Norihiko Kikuchi, Nobuyuki Hirose
  • Patent number: 7750588
    Abstract: A method of accurately maintaining, in position registers of memory modules, a net count of rotor signals received from a motor equipped with a rotor position sensor. A vehicle apparatus includes the memory modules and motor, as well as a driven component and processors that: (a) adjust the net count while the motor is driven; (b) monitor for, and terminate power upon encounter of, a mechanical stop; and (c) correct the net count for rotor signals received thereafter. Storage media and memory modules are encoded with processor instructions and processor-readable code that, when executed by processors, cause them to perform the method.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: July 6, 2010
    Assignee: Faurecia Automotive Seating Canada Limited
    Inventor: Xuyang Zhang
  • Patent number: 7741801
    Abstract: The invention provides a device for automatically opening and closing a lid of a trash bin in noncontact fashion disposed in a lavatory unit of an aircraft. On the upper portion of a trash bin 100 disposed in a lavatory unit of an aircraft is attached a lid 50 that pivots via a shaft 250. The reflective infrared radiation sensor 200 attached to a lid frame 60 irradiates infrared radiation IR and detects an object. When the object is detected, a control means drives the DC motor 220 to pivot the shaft 250 via a rotating lever 240 and link arms 242 and 244 to open the lid 50 downward. The fully closed state and the fully opened state of the lid 50 can be detected by position detecting sensors 260 and 262.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: June 22, 2010
    Assignee: Jamco Corporation
    Inventor: Masahito Fukuizumi
  • Patent number: 7701157
    Abstract: A motor controller for fully closing and opening a window glass for a vehicle door. The motor controller controls a motor that drives the window glass and includes a relay circuit connected to the motor and switching contact states in accordance with movement of the window glass. An FET is connected to the relay circuit. A sensor detects rotation speed of the motor and generates a detection signal. A CPU, which is connected to the FET and sensor, generates a duty signal having a duty ratio that is in accordance with a waveform of the detection signal generated by the sensor, provides the FET with the duty signal, and drives the motor in accordance with the waveform of the detection signal.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: April 20, 2010
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Yasuhiro Shimomura, Hirofumi Moriya
  • Publication number: 20090218965
    Abstract: A control system for an electric motor is arranged to determine the position of the motor from at least one electrical parameter by means of a position determining algorithm which is reliant on movement of the motor to determine the motor position, and to start up the motor from rest by applying voltages to the motor that are independent of the position of the motor.
    Type: Application
    Filed: December 21, 2006
    Publication date: September 3, 2009
    Inventors: Connel Brett Williams, Christopher David Dixon, Jiang Li
  • Patent number: 7583040
    Abstract: An operating device for an overhead closure which comprises a motor, operatively connected to the closure for opening and closing the closure, and at least one sensor unit mountable either the closure or a support surface bordering the closure. The sensor unit is operable to detect the presence of an obstacle obstructing a travel path of the closure and to generate a signal in response thereto. A control system is in communication with the sensor and with the motor. The control system includes a control unit which receives the signal and provides a sensing feature which stops and/or opens the closure in response to the signal. The control unit deactivates the sensing feature at a selected point prior to an end limit position of the closure. The selected point is determined by the control unit based on a calculated delay characteristic.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: September 1, 2009
    Assignee: 9141-0720 Quebec Inc.
    Inventors: Christian Claudel, ChangLu Wang
  • Patent number: 7526371
    Abstract: The present invention concerns a method for the position-dependent control of a mobile element in a motor vehicle, wherein the element is movable in a drive movement by an electrically powered positioning device, wherein the positioning device has several different operational modes, and characteristics of a drive signal of the positing device, in particular a waviness of a drive current, are used for the determination of the position of the element. According to the invention, a characteristic variable, which influences the drive movement of the positioning device, and/or a specific value, which characterizes the positioning device, are evaluated for the determination of an error value of the determined position of the mobile element, and that the operating modes of the positioning device are controlled in dependence of the determined error value.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: April 28, 2009
    Assignees: Brose Fahrzeugteile GmbH & Co., Kommanditgesellschaft, Hallstadt
    Inventors: Jürgen Seeberger, Carsten Abert