Patent application number | Description | Published |
20090134848 | ELECTRONIC CONTROL FOR A HYDRAULICALLY DRIVEN GENERATOR - Hydraulic system for driving an auxiliary power source is provided, which is specifically adapted for use with a system for controlling hydraulically driven AC generator. The system includes a hydraulic pump and hydraulic motor that are connected by a fluid circuit. The hydraulic motor drivably connected to an AC generator and is operated in a manner to generate a stable AC power output. The system may include a valve which bypasses fluid around the motor or a variable displacement pump so that the fluid flow rate through the hydraulic motor is controlled in a manner to maintain the desired AC generator output level. Sensors are further provided measuring operating parameters of the system so that the controller can maintain desired operating condition limits | 05-28-2009 |
20090198420 | VEHICLE PANEL CONTROL SYSTEM - A system includes a controller and a sensor. The controller is configured to transmit a panel control signal to a motor for the motor to move a movable panel of a vehicle along a path between opened and closed positions. The sensor is configured to detect an object in the path of the panel without monitoring the motor. The sensor is further configured to generate an object signal indicative of an object detected in the path of the panel. Upon receipt of the object signal, the controller is further configured to transmit a panel control signal to the motor to move the panel along the path in an opening direction towards the opened position in order to prevent the panel from entrapping the object. The controller is further configured to communicate with at least one vehicle module over an in-vehicle local area network (LAN). | 08-06-2009 |
20100097038 | ELECTRONIC CONTROL FOR A HYDRAULICALLY DRIVEN GENERATOR - Electronic control for a hydraulic system to drive an auxiliary power source is provided, with an application as a system for controlling the operation of a hydraulically driven AC generator. The system includes a hydraulic pump, a hydraulic motor drivably connected to the generator, and a fluid circuit for circulating fluid from the pump to the motor and back. The feedback circuit contains a feedback conduit to feedback the motor. The system also includes a proportional servo control valve assembly for controlling the fluid conduits and a control circuit for controlling the control valve assembly to thereby control the flow of fluid to the motor. Sensors for measuring the operating parameters of the system and an operator interface module are both able to influence the operation of the system. | 04-22-2010 |
20100097040 | ELECTRONIC CONTROL FOR A HYDRAULICALLY DRIVEN AUXILIARY POWER SOURCE - A hydraulic system includes a variable displacement hydraulic pump connectable to a power source, a hydraulic motor, a fluid circuit, a pump displacement control, and a controller. The pump has an inlet for receiving fluid, an outlet for discharging pressurized fluid, and a pump displacement input. The motor has an inlet for receiving pressurized fluid and an outlet for discharging spent fluid. The fluid circuit includes a supply conduit for conducting fluid discharged by the pump to the motor and a return conduit for returning fluid discharged by the motor to the pump. The pump displacement control cooperates with the pump displacement input to vary pump displacement. The controller communicates with the pump displacement control to control the pump output such that the motor is driven at a constant speed to thereby drive a generator connected to the motor at a constant speed despite speed fluctuations of the power source. | 04-22-2010 |
20110001722 | VEHICLE ACCESSORY CONTROL INTERFACE HAVING CAPACTIVE TOUCH SWITCHES - A system for enabling an operator to control a vehicle accessory includes a control interface and a processor. The control interface has a display surface and a touch area defined by an electrically conductive layer adjacent the display surface. The conductive layer capacitively couples to an electrically conductive object upon the object touching or being in proximity with the touch area while the conductive layer is driven with an electrical charge. The processor drives the conductive layer with the electrical charge, detects the capacitive coupling of the conductive layer to the object upon the object touching or being in proximity with the touch area while the conductive layer is driven, generates a signal indicative of the object touching or being in proximity with the touch area upon detecting the capacitive coupling of the conductive layer to the object, and provides the signal to the accessory for controlling the accessory accordingly. | 01-06-2011 |
20110041409 | Vehicle Assemblies Having Fascia Panels with Capacitance Sensors Operative for Detecting Proximal Objects - A vehicle assembly includes an electrically non-conductive fascia panel and an electrical conductor mounted to the fascia panel. The conductor capacitively couples to an electrically conductive object proximal to the fascia panel while the conductor is driven with an electrical charge such that capacitance of the conductor changes due to the conductor capacitively coupling with the object. The assembly may further include a controller operable for driving the conductor with the electrical charge and for measuring the capacitance of the conductor to determine whether an electrically conductive object is proximal to the fascia panel. The controller controls a vehicle function such as movement of a movable panel like a lift gate associated with the fascia panel depending on whether an electrically conductive object is proximal to the fascia panel. | 02-24-2011 |
20110043325 | KEYLESS ENTRY ASSEMBLY HAVING CAPACITANCE SENSOR OPERATIVE FOR DETECTING OBJECTS - A keyless entry assembly includes a vehicle opening movable between locked and unlocked positions, an electrical conductor (i.e., a capacitance sensor) mounted to the vehicle opening, and a controller. The conductor capacitively couples to an electrically conductive object proximal to (or touching) the conductor while the conductor is driven with an electrical charge such that capacitance of the conductor changes due to the conductor capacitively coupling with the object. The conductor is in the shape of an emblem identifying a vehicle associated with the vehicle opening. The controller is operable for driving the conductor with the electrical charge and measuring the capacitance of the conductor to determine whether an electrically conductive object is proximal to the conductor. The controller is further operable for controlling the vehicle opening to move the vehicle opening between the positions upon determining that the object is proximal to (or touching) the conductor. | 02-24-2011 |
20110057773 | Keyless Entry Assembly Having Capacitance Sensor Operative for Detecting Objects - A keyless entry assembly includes a carrier with an electrical conductor thereon, a light pipe having an indicator, and a controller. The light pipe is connected to the carrier such that the indicator and conductor are in alignment. The light pipe is operable for receiving light to illuminate the indicator. The carrier with the light pipe connected thereto is mountable to a user accessible portion of a vehicle. The conductor capacitively couples to an electrically conductive object proximal to the conductor while the conductor is driven with an electrical charge such that capacitance of the conductor changes due to the conductor capacitively coupling with the object. The controller is operable for driving the conductor with the electrical charge, measuring the conductor capacitance to determine whether an electrically conductive object is proximal to the conductor, and controlling a vehicle operation as a function of the object being proximal to the conductor. | 03-10-2011 |
20110160935 | VEHICLE PANEL CONTROL SYSTEM - A system includes a controller and a sensor. The controller is configured to transmit a panel control signal to move a movable panel of a vehicle along a path between opened and closed positions. The sensor is configured to detect for an object in the path of the panel and to generate an object signal indicative of an object detected in the path of the panel. Upon receipt of the object signal, the controller is further configured to transmit a panel control signal to move the panel towards the opened position in order to prevent the panel from entrapping the object. The controller is further configured to communicate with at least one vehicle module over an in-vehicle local area network (LAN). | 06-30-2011 |
20110187492 | Fascia Panel Assembly Having Capacitance Sensor Operative for Detecting Objects - A fascia panel assembly includes an electrically non-conductive fascia panel, an electrically non-conductive isolator, and a capacitance sensor. The sensor capacitively couples to an electrically conductive object proximal to the sensor while the sensor is driven with an electrical charge such that capacitance of the sensor changes due to the sensor capacitively coupling with the object. The isolator is sandwiched between the fascia panel and the isolator. | 08-04-2011 |
20110313619 | Vehicle Keyless Entry Assembly Having Capacitance Sensor Operative for Detecting Objects - A keyless entry assembly for a vehicle includes a sensor carrier, a sensor in the form of an electrically conductive pad, and a controller. The sensor is mounted to the sensor carrier and the sensor carrier is positioned adjacent a panel such that the sensor is adjacent the panel. The sensor capacitively couples to an electrically conductive object proximal to the panel while the sensor is driven with electrical charge such that capacitance of the sensor changes due to the sensor capacitively coupling with the object. The controller is operable for driving the sensor with the electrical charge and controlling a vehicle operation as a function of the capacitance of the sensor. | 12-22-2011 |
20120109455 | USER INTERFACE WITH PROXIMITY DETECTION FOR OBJECT TRACKING - A system or method for tracking items proximate a user interface device include a user interface device having at least one solid-state touch-sensitive region and a receiver for wirelessly receiving a signal from at least one item to determine proximity of the item relative to the user interface device. The device may also include a display screen for displaying controls and information. The user interface device may be permanently or removably mounted in a vehicle and used to interface with vehicle systems and personal electronic devices for control and information display. Tracked items or objects may include passive or active data tags and communicate identification information and optionally position information to the user interface device. The device may alert the user to movement of tracked objects, and/or confirm presence of a group of objects intended for a particular task or project. | 05-03-2012 |
20140019913 | USER INTERFACE WITH PROXIMITY DETECTION FOR OBJECT TRACKING - A system or method for tracking items proximate a user interface device include a user interface device having at least one solid-state touch-sensitive region and a receiver for wirelessly receiving a signal from at least one item to determine proximity of the item relative to the user interface device. The device may also include a display screen for displaying controls and information. The user interface device may be permanently or removably mounted in a vehicle and used to interface with vehicle systems and personal electronic devices for control and information display. Tracked items or objects may include passive or active data tags and communicate identification information and optionally position information to the user interface device. The device may alert the user to movement of tracked objects, and/or confirm presence of a group of objects intended for a particular task or project. The device may use various wired or wireless devices to control selections and/or a cursor on the display. | 01-16-2014 |
20150035433 | VEHICLE ACCESSORY CONTROL ARRANGEMENT - An illustrative inventory of vehicle accessory control components includes a plurality of first circuit boards and a plurality of second circuit boards. The first circuit boards each have a substrate with a plurality of circuit elements supported on the substrate. The first circuit board substrates have an overall perimeter shape including an outer edge profile and a plurality of first deviations from the outer edge profile. The second circuit boards each have a substrate with a plurality of circuit elements supported on them. The second circuit board substrates have the overall perimeter shape including the same outer edge profile as the first circuit board substrates. The second circuit board substrates include a plurality of second deviations from the outer edge profile. At least one portion of the second deviations is different than the first deviations of the first circuit boards. | 02-05-2015 |