Entries |
Document | Title | Date |
20080197717 | Self-adaptive soft turn-on of power switching devices - An embodiment of a control circuit is proposed for turning on a power switching device, the switching device turning on in response to a control signal exceeding a threshold value. The control circuit includes pre-charging means for providing the control signal at a pre-charging value not reaching the threshold value, and soft turn-on means for gradually increasing the control signal from the pre-charging value to a turn-on value exceeding the threshold value; the pre-charging means includes means for sensing an indication of the threshold value, and means for setting the pre-charging value according to the sensed threshold value. | 08-21-2008 |
20090236918 | WHILE-IN-USE ELECTRICAL BOX THAT SHUTS POWER OFF TO THE DEVICE WHEN COVER IS OPEN - The present invention is directed to a “while-in-use” electrical device cover that shuts the power off to the device when the cover is open. The power is re-activated when the cover is closed using a cam device. | 09-24-2009 |
20100207462 | STANDBY SAVER - A remote-controlled mains power switch is provided, which is suitable for supplying mains-powered equipment such as TVs or personal computers with electricity. The switch comprises mains power input, an electricity storage device, a control circuit and a sensor for receiving signals from remote controlling equipment, which is ordinarily supplied with the mains-powered equipment. In use, the electricity storage device is charged by the mains power whilst the mains-powered equipment is in use, the control circuit is powered by the electricity storage device and is operative to selectively switch the mains power supply on or off in response to signals received from controlling equipment. | 08-19-2010 |
20100244588 | OFF-PEAK POWER DISTRIBUTION SYSTEM - A system according to the present invention including a main utility distribution panel which through corresponding circuit breakers, directly powers facility power line circuits which remain powered continuously, and an ‘off-peak’ utility distribution panel being powered by the main utility distribution panel through a contactor (relay, switch, etc.) controlled by a 24 hour timer, and the ‘off-peak’ utility distribution panel in turn powers facility power line circuits which may be de-energized to provide zero power draw from the main utility distribution panel during a selected time period as provided by the timer, which generally corresponds to periods when the facility is unoccupied and/or the equipment and appliances are turned off. | 09-30-2010 |
20100264754 | STORED-POWER SYSTEM INCLUDING POWER MANAGEMENT - A stored-power system ( | 10-21-2010 |
20110012435 | CENTER-TAPPED BATTERY AND POWER DISTRIBUTION SYSTEM FOR SAME - A battery for a power distribution system includes a cell assembly having a positive terminal and a negative terminal that together provide a relative battery DC voltage. A neutral tap is electrically connected to the cell assembly between the positive and negative terminals, splitting the voltage into positive and negative voltages. The positive terminal is at a positive DC voltage greater than the neutral tap. The negative voltage is at a negative DC voltage less than the neutral tap. The relative battery DC voltage is greater than each of the relative voltages between the neutral tap and each of the positive and negative DC voltages. | 01-20-2011 |
20110050001 | Method and System for Providing an On/Off Switch for an Electrical Charger Transformer at the Low Voltage Device Connector - A method and system for providing an on/off switch for an electrical charger transformer at the low voltage device connector are provided. The electrical charger transformer of the present invention enables the conservation of energy. The electrical charger transformer includes an on/off switch that is located at the end of the electrical charger transformer at the low voltage device connector that connects the electrical charger transformer to a load. The on/off switch of the electrical charger transformer is ergonomically designed and configured to manually turn on and off based on the motion of the user hand when connecting and disconnecting the low voltage device connector from the load of the electrical charger transformer. | 03-03-2011 |
20110109172 | Timing-Device Equipped Energy-Saving Socket - A timing-device equipped energy-saving socket includes an enclosure, in which the enclosure is deposed a power plug on one side, and deposed a variety of power sockets on the sides without deposing the power plug. The enclosure is deposed a control device inside. When the power plug receives the AC power, the AC power can not be transmitted to the control device and the power socket if the control device does not operate. If the control device operates, the AC power is supposed to supply power to the control device and the power socket. When the control device measures that the power supply time is out, the AC power supply ceases to supply power to the power socket. Thus the AC power can not be transmitted to the control device and the power socket, and the purpose of energy saving and zero power consumption can be achieved. | 05-12-2011 |
20110133572 | ELECTRICAL APPLIANCE HOLDER SYSTEM - An appliance holder system for electrical handheld appliances of the type having a flexible electrical power cord attached thereto is provided. The appliance holder system includes an appliance holder assembly having at least one receptacle for receiving and storing at least one electrical handheld appliance having a flexible electrical power cord attached thereto. A power cord storage assembly of the system has a pair of spaced apart cord wrapping elements about which the flexible electrical power cord may be wrapped for storage. At least one of the cord wrapping elements is movable between a storage and release position. The cord wrapping elements are configured to retain the wrapped power cord upon the power cord storage assembly when the at least one of the cord wrapping elements is in the storage position and wherein the wrapped power cord may be removed from the power cord storage assembly without unwrapping the wrapped power cord when the at least one of the cord wrapping elements is moved to the release position. | 06-09-2011 |
20110140546 | SWITCH STRUCTURE AND ASSOCIATED CIRCUIT - An apparatus, such as a switch module, is provided. The apparatus can include an electromechanical switch structure configured to move between an open configuration and a fully-closed configuration (associated with a minimum characteristic resistance) over a characteristic time. A commutation circuit can be connected in parallel with the electromechanical switch structure, and can include a balanced diode bridge configured to suppress arc formation between contacts of the electromechanical switch structure and a pulse circuit including a pulse capacitor configured to form a pulse signal (in connection with a switching event of the electromechanical switch structure) for causing flow of a pulse current through the balanced diode bridge. The electromechanical switch structure and the balanced diode bridge can be disposed such that a total inductance associated with the commutation circuit is less than or equal to a product of the characteristic time and the minimum characteristic resistance. | 06-16-2011 |
20110156497 | SYSTEM AND METHOD FOR ACTIVATING AN ISOLATED DEVICE - Disclosed is a system and method for controlling the activation of isolated circuitry, and more particularly complete discharge devices for batteries, and similar circuits that are enclosed within sealed housings. | 06-30-2011 |
20110187204 | INDUCTIVE TOUCH KEY SWITCH SYSTEM, ASSEMBLY AND CIRCUIT - An inductive touch key switch assembly and circuit are provided. The circuit optimizes signal strength and noise immunity by reducing the number of long paths through the circuit board and localizes the driver circuit to each key switch assembly sensor coil. The key switch assembly optimizes placement of the target to enable the user interfaces on domestic appliances and products having present values of front panel thickness. | 08-04-2011 |
20110234018 | CONTROL CIRCUIT FOR AN ELECTRONIC HOUSEHOLD APPLIANCE - A control circuit for an electronic household appliance has a control device for controlling the operation of a unit of the appliance. The control device is connected to a supply system via a supply line. A switching device for optionally connecting or disconnecting the control device to or from the supply system is arranged in the supply line. To reduce the energy consumption in stand-by mode of the electronic household appliance, the switching device has a switching contact, arranged in the supply line, with a bistable switching characteristic. A mechanical actuator switches the switching contact into the switching state connecting the control device to the supply system. The actuator is coupled to an operating element that can be operated by a user. An electrical tripping device switches the switching contact into the switching state disconnecting the control device from the supply system. The tripping device is activated by an off signal received from the control device. | 09-29-2011 |
20110241446 | IRREVERSIBLE CIRCUIT ACTIVATION SWITCH - An electrical device is provided, including a substrate, an electrical component on the substrate, and a battery on or integrating the substrate for providing electrical energy to said electrical component. An open switch prevents electrical communication between the electrical component and the battery while open. A circuit activating component is adapted to irreversibly close the open switch to thereby establish a permanent electrical circuit between the electrical component and the battery. | 10-06-2011 |
20120038227 | SEMICONDUCTOR ASSISTED DC LOAD BREAK CONTACTOR - An electrical switch apparatus for use in connecting and disconnecting a DC power source and a load includes first and second pairs of controllable electromechanical contacts coupled to the DC power source and the load for connecting the power source to the load when the contacts are closed, and disconnecting the power source from the load when the contacts are open. A controller is coupled to the electromechanical contacts and programmed to produce control signals for opening and closing the contacts. A diode is coupled to the electromechanical contacts to prevent electrical current from flowing from the load to the power source, and a controllable semiconductor switch is coupled to the controller and across the power source for momentarily short circuiting the source in response to a control signal indicating a transition of either or both of the first and second pairs of electromechanical contacts from a closed condition to an open condition. | 02-16-2012 |
20120043830 | ADAPTABLE AUTOMATION CONTROL MODULE WITH INTEGRATED POWER BUS DISTRIBUTOR - Present embodiments include an adaptable automation control component that includes a base capable of communicatively coupling with a system bus and with a functional module that includes communication and control circuitry. The adaptable automation control component also includes a device power bus including electrical contacts that are capable of communicatively coupling the adaptable automation control component with a separate automation control component, and an activation mechanism including circuitry capable of continuing the device power bus when the activation mechanism is engaged, and capable of discontinuing the device power bus when the activation mechanism is disengaged. The adaptable automation control component facilitates functionality of the adaptable automation control component as an input/output module or a power distribution module depending on whether the activation mechanism is engaged or disengaged. | 02-23-2012 |
20120091825 | CIRCUIT FOR SWITCHING-ON AND/OR SWITCHING-OFF AN ELECTRICAL LOAD - A circuit for switching-on and/or switching-off an electrical load comprises an electrically conductive operator control element, an electrically operated lighting element that is looped-in between the operator control element and a live pole of an AC voltage source in such a way that current flows through the lighting element, as a result of which the lighting element emits light, when the operator control element is operated, an opto-electrical transducer is optically coupled to the lighting element, is shielded from ambient light and converts light emitted by the lighting element into electrical energy, and a switch that is electrically coupled to the opto-electrical transducer and connects the electrical load to a supply voltage (UV) or disconnects the electrical load from the said supply voltage, with the switch connecting the electrical load to the supply voltage when it is supplied with electrical energy by the opto-electrical transducer. | 04-19-2012 |
20130119784 | EMERGENCY STOP SYSTEM FOR A HYBRID EXCAVATOR - An emergency stop system for a hybrid excavator is provided, which includes an emergency switch and an emergency stop unit. In a normal operation state, a power supply that is applied from a power supply unit is provided to a hybrid controller and an engine controller, while when the emergency switch is pressed, the input power supply is intercepted to effectively stop the operation of the hybrid system in the case where equipment abnormality or an emergency situation occurs. Also, when the emergency switch is pressed, the power supply is applied to an emergency alarm unit and an energy discharge unit to notify an operator and neighboring persons of the equipment abnormality and emergency situation occurrence, and a hybrid power source vanishes completely. | 05-16-2013 |
20130300217 | ELECTRIC SWITCHING DEVICE - An electric switching device for a low voltage circuit includes an electronic unit configured to be operatively connected to a first communication bus implementing a first communication protocol, a communication module configured to be operatively connected to the first communication bus and to a second communication bus implementing a second communication protocol, which is different than the first communication protocol. The communication module is configured to place the first communication bus in communication with the second communication bus, and to detect a condition of the switching device and make it available externally thereto by means of the first communication bus and/or the second communication bus. | 11-14-2013 |
20140265640 | Switching Module for a Switch, Switch, Method for Indicating an Actuation of a Switch and Method for Controlling a Device - A switching module for a switch includes a housing configured to execute a switching movement when the switch is actuated. The switching module also includes an actuator, which is disposed in the housing and is configured to execute an actuation movement that can be controlled by a control contour. Moreover, the switching module includes an energy converter, which is disposed in the housing and is configured to provide an electrical pulse when powered by the actuation movement of the actuator. Furthermore, the switching module includes a switch unit for emitting a switching signal based on the electrical pulse, for indicating the switching movement of the housing. | 09-18-2014 |
20150035387 | MEMS SWITCH DEVICE AND METHOD OF FABRICATION - A MEMS switch device including: a substrate layer; an insulating layer formed over the substrate layer; and a MEMS switch module having a plurality of contacts formed on the surface of the insulating layer, wherein the insulating layer includes a number of conductive pathways formed within the insulating layer, the conductive pathways being configured to interconnect selected contacts of the MEMS switch module. | 02-05-2015 |
20150054356 | SOLID STATE RELAY - A compact solid state relay ( | 02-26-2015 |
20150137620 | ANTI-INTERFERENCE SWITCH SIGNAL TRANSMISSION CIRCUIT - An anti-interference switch signal transmission circuit, in which a changeover contact is used at a signal terminal, wherein a normally closed contact is connected to DC−, a normally open contact is connected to DC+, and a common terminal is connected to a switch signal acquisition circuit. When no signal exists, DC− is connected to a positive input terminal of the switch signal acquisition circuit via the normally closed contact. Since a negative input terminal of the switch signal acquisition circuit is also connected to DC−, even if interference is caused, no false signal is generated. When a signal exists, the position of the changeover contact changes and DC+ is connected to DC− via the closed normally open contact through the switch signal acquisition circuit thus a loop is formed, so that the signal can be reflected. The interference problem is solved by connecting both the two terminals of the acquisition circuit to DC− when no signal exists. | 05-21-2015 |
20150298785 | Boat with Electric Drive and Emergency Off Switch - The invention relates to a boat with an electric drive and an electrical store which has at least one storage element and a positive and a negative pole. The poles are in current-conducting connection with the storage element. An isolating means for isolating the current-conducting connection between at least one of the poles and the storage element is provided, and is operatively connected to an emergency stop switch which is directly activatable by the user of the boat. | 10-22-2015 |
20150380191 | POWER SUPPLY SWITCH, POWER FEEDING CIRCUIT AND ELECTRIC CONNECTION BOX - In a power supply switch which switches plural paths for supply of power from a power source to connected states or disconnected states by fixed contacts provided on the plural paths and a movable contact, the fixed contacts includes a power-source-side fixed contact which connects to the power source, an electricity-storage-element-side fixed contact which connects to an electricity storage element, and an another path side fixed contact which connects to power supply destinations via a another path which are provided so as to be separate from and independent of each other. When the power supply switch is switched to disconnected states, the electricity storage path and the another path are disconnected from each other and a current flow from the electricity storage element to the another path is thereby shut off. | 12-31-2015 |
20160118211 | COMMUNICATING WITH POWER SWITCHING DEVICES - In one example, a method includes receiving, at a first time by a power switching device via an input connector of the power switching device, a signal that causes the power switching device to output a power signal to a load via an output connector of the power switching device. In this example, a voltage level of the power signal satisfies a voltage threshold at a second time that is later than the first time. In this example, the method also includes communicating, by the power switching device and during a time period between the first time and the second time, with an external device via the input connector. | 04-28-2016 |
20160128676 | MEDICAL APPARATUS - An ultrasound observation apparatus includes: a main power-supply button that operates an internal power-supply unit to be turned on/off as a result of depression of the main power-supply button; a moving member capable of moving substantially in parallel to a direction of the depression of the main power-supply button in conjunction with the depression of the main power-supply button; an internal power-supply switch provided at the power-supply unit so as to be in contact with the moving member, the internal power-supply switch switching the power-supply unit on/off by being depressed along with movement of the moving member; and a movement amount adjusting mechanism that upon the depression of the main power-supply button, if an amount of movement of the main power-supply button exceeds a predetermined movement amount, adjusts an amount of movement of a contact portion of the moving member. | 05-12-2016 |