49th week of 2011 patent applcation highlights part 18 |
Patent application number | Title | Published |
20110298279 | HIGH EFFICIENCY STANDBY POWER GENERATION - An apparatus, system, and method are disclosed for providing standby power. A switching module adjusts an on-time and an off-time of one or more switches based on a feedback signal. The one or more switches are shared between a primary stage and a standby stage of a switched-mode power supply. A shutoff module interrupts electric power flowing to the primary stage in response to a standby signal having a standby state and allows electric power to flow to the primary stage in response to the standby signal having an on state. A feedback module provides the feedback signal to the switching module. The feedback module bases the feedback signal on an output of the primary stage in response to the standby signal having the on state. The feedback module bases the feedback signal on an output of the standby stage in response to the standby signal having the standby state. | 2011-12-08 |
20110298280 | APPARATUS AND METHOD FOR VARIABLE VOLTAGE DISTRIBUTION - Apparatus and methods for providing regulated voltages are disclosed. Using a single voltage regulator, a plurality of regulated voltages can be generated with a voltage distribution function. In addition, variable voltage control elements can be used to adjust a regulated voltage, thereby providing a variable regulated voltage. Together, voltage distribution and variable voltage control can create variable voltage distribution of regulated voltages. These regulated voltages can be used in a variety of applications, for example, as a bias voltage for a power amplifier. | 2011-12-08 |
20110298281 | SWITCHING MODE POWER SUPPLY AND POWER SUPPLY METHOD USING THE SAME - A switching mode power supply (SMPS) and a power supply method using the SMPS, the SMPS including: a rectifier to rectify an alternating current (AC) voltage; a first switching unit to switch the voltage rectified by the rectifier; a first switching control unit to control the first switching unit; and a power blocking unit to block power supply to the first switching control unit in a power saving mode. | 2011-12-08 |
20110298282 | METHOD AND ARRANGEMENT FOR BALANCING VOLTAGES OF SERIES CONNECTION OF STORAGE UNITS FOR ELECTRICAL ENERGY - An arrangement which includes two or more energy storage units for electrical energy connected in series, and two or more balancing resistor units. Each balancing resistor unit is connected in parallel with one of the energy storage units. The arrangement also includes means for determining a voltage over all of the series-connected energy storage units and means for determining the energy storage unit voltages between poles of the energy storage units. One or more of the balancing resistor units include a base resistor unit and a control resistor unit connected in series and a switching device connected in parallel with the control resistor units. The arrangement further comprises means for determining reference voltages for the energy storage units based on the voltage over all of the series-connected capacitors and means for controlling the switching device to control the resistance of one or more of the balancing resistor units so that the energy storage unit voltage of each energy storage unit is maintained within a set range of the reference voltage for each energy storage unit. | 2011-12-08 |
20110298283 | System And Apparatus For Power Transfer to Vessels - A system for supplying electric power from an AC power source to ships, each of the ships moored at a respective berth of a quay, the system including a rectifier, having an AC and DC side, for converting AC electric power from the AC power source to DC power, the AC side arranged to be connected to the AC power source, and a plurality of ship connection arrangements for supplying electric power to a respective ship, each of the ship connection arrangements placed at one of the berths and including an inverter configurable to output AC power at a first or a second frequency and a ship connector for connecting the ship. A DC distribution network connected to the DC side of the rectifier and the rectifier is placed at a distance from the quay and each of the inverters is connected to the DC distribution network is also contemplated. | 2011-12-08 |
20110298284 | Systems And Apparatus For Monitoring And Selectively Controlling A Load In A Power System - An electrical system includes at least one power port and at least one monitoring and control device that is coupled to the power port. The monitoring and control device includes a load control module configured to control an amount of electrical power transmitted to at least one electrical load. The load control module is further configured to receive a power control command from a power system and to transmit a power control acknowledgement to the power system. | 2011-12-08 |
20110298285 | ACTIVE LOAD MANAGEMENT SYSTEM - A method and system for managing loads powered by a standby generator. The method includes utilizing a transfer switch control unit to selectively shed loads each associated with one of a series of priority circuits. The loads are shed in a sequential order based upon the priority circuit to which the load is applied. Once a required load has been shed, the control unit determines whether any of the lower priority loads can be reconnected to the generator without exceeding the rating of the generator while one of the higher priority circuits remains open. | 2011-12-08 |
20110298286 | DYNAMIC LOAD SHEDDING SYSTEM FOR A STANDBY GENERATOR - A method and system for managing electrical loads on a standby generator. The method includes utilizing a transfer switch control to selectively shed loads each associated with one of a series of priority circuits. Priority values are initially assigned to each of the electric loads based upon the initial hard-wired connection of the electric loads to a main breaker panel during set up. The control unit of a transfer switch allows the user to reassign priority values to each of the electric loads based upon a user preference. The control unit includes one or more predefined priority assignment programs that can be selected to modify the priority values assigned to the electric loads. | 2011-12-08 |
20110298287 | PORTABLE TRANSFORMER AND METHOD FOR IMPROVING RELIABILITY OF ELECTRIC POWER DELIVERY - The present invention relates to an apparatus and method for improving the transportation and installation of portable step-up power transformers for a power generating station due to failure or unavailability of installed step up transformers. A large MVA portable transformer may be used to alleviate or minimize these issues by being purpose built for transportability and commissioning speed. The portable transformer is transportable by road or lighter rail. Its size and weight are arranged to overcome restrictions such was weight limits, bridge constraints, and power line constraints. This device may also provide for rapid commissioning and decommissioning. This transformer may be a set of three single-phase units of sufficient size to be used as a generator step up transformer in three-phase operation. | 2011-12-08 |
20110298288 | ENERGY STORAGE SYSTEM - An energy storage system includes a converter coupled between an inverter and both a power generator and a battery, thereby reducing the number of devices for circuit implementation and the size of a printed circuit board (PCB). The energy storage system is coupled to an electric power system that generates a system power, and the energy storage system includes a battery for generating a battery power and a converter coupleable to a power generator for generating an electric power and the battery in parallel, wherein the converter is configured to boost or drop a voltage of at least one of the electric power, the battery power, or the system power. | 2011-12-08 |
20110298289 | ELECTRONIC APPARATUS WITH PROTECTION CIRCUIT - An electronic apparatus includes a first power source input terminal configured to receive a first driving voltage or a second driving voltage, wherein the second driving voltage is greater than the first driving voltage; a second power source input terminal configured to receive the first driving voltage or the second driving voltage; a protection circuit connected to the first power source input terminal; a first voltage circuit connected to the protection circuit and driven by the first driving voltage; and a second voltage circuit connected to the second power source input terminal and driven by the second driving voltage; wherein the second driving voltage is blocked by the protection circuit and not further transmitted to the first voltage circuit while the second driving voltage is inputted to the first power source input terminal. | 2011-12-08 |
20110298290 | SEMICONDUCTOR DEVICE - In one embodiment, to maintain the operation stability of a semiconductor device even when an external voltage changes. An input signal discrimination unit operates with a power supply potential supplied from a first power supply line VDDI. The input signal discrimination unit compares an input signal VIN with a reference potential Vref. The comparison result is inverted into a signal V | 2011-12-08 |
20110298291 | LOAD DRIVING CIRCUIT AND LOAD DRIVING METHOD - A load driving circuit that generates a desired voltage waveform to drive a load includes a target voltage waveform output section that outputs a target voltage waveform to be applied to the load. Power supply sections generate electrical power with voltage values different from each other. Negative feedback control sections between the power supply sections and the load supply electrical power from the corresponding power supply sections to the load and execute negative feedback control of a value of a voltage applied to the load for matching the voltage value and the target voltage waveform. A power supply connection section selects one of the power supply sections based on the value of the voltage applied to the load or the voltage value of the target voltage waveform and connects the selected power supply section to the load and disconnects the rest of the power supply sections from the load. | 2011-12-08 |
20110298292 | PHOTOVOLTAIC SYSTEM FOR FEEDING THREE-PHASE CURRENT INTO A POWER GRID - The invention relates to a photovoltaic system for feeding three-phase current to a power grid that includes several monophase or three-phase photovoltaic inverters that can be connected to the power grid at the output end and are each fitted with a disconnecting device at the output end. The system includes several photovoltaic generators that are connected to the input end of the photovoltaic inverters. A central control and monitoring unit is connected between the photovoltaic inverters and the power grid. The control and monitoring unit has a grid monitoring device at the feeding point to the grid to measure one or more grid parameters. At least one communication link is provided between the individual photovoltaic inverters or the individual disconnecting devices and the connected central control and monitoring unit such that the connecting devices can disconnect the individual photovoltaic inverters from the power grid by means of a control instruction signal of the communication link. The central control and monitoring unit includes a load unbalance recognition component and a load unbalance regulation component, wherein the regulation includes limiting the power variation between the individual phases to a predetermined value. | 2011-12-08 |
20110298293 | FLYWHEEL ENERGY SYSTEM - An energy storage system comprises a housing and a flywheel having a drive shaft portion attached to a cylindrical ferromagnetic rotor portion. The drive shaft portion defines a substantially vertical axis about which the rotor portion is mounted for rotation. A magnetic bearing assembly comprised of an annular permanent magnet having no electromagnetic components is mounted on the housing in stationary centered relation about the vertical axis above the rotor portion so as to attract the rotor portion axially upwardly towards a lower face of permanent magnet, thereby supporting a significantly high portion of the weight of the flywheel. At least one low friction mechanical bearing assembly is mounted within the housing about the drive shaft portion to provide radial positioning of the rotor portion and to limit at least upward axial movement of the rotor portion in relation to the lower face. The annular permanent magnet overlies a portion of the end face of the rotor with the balance providing a return path for magnetic flux. | 2011-12-08 |
20110298294 | NON-CONTACT POWER TRANSMISSION DEVICE AND DESIGN METHOD THEREOF - A non-contact power transmission device is disclosed. The resonant system includes a primary coil connected to the AC power source, a primary resonance coil, a secondary resonance coil, and a secondary coil is connected to the load. When the relationship between an input impedance of the resonant system and a frequency of an AC voltage of the AC power source is shown in a graph, the frequency of the AC voltage of the AC power source is set between a first frequency at which the input impedance has a local maximum value, and a second frequency that is greater than the first frequency and at which the input impedance has a local minimum value. | 2011-12-08 |
20110298295 | SYSTEM AND METHOD FOR PROVIDING POWER THROUGHOUT A STRUCTURE WITHOUT WIRING - A system and method for controlling the transmission, receipt and/or utilization of transmitted energy. Through the incorporation of various mechanisms, the disclosed system and method ensures that a particular power supply will provide energy to an appropriate electronic device. | 2011-12-08 |
20110298296 | RECTIFIER CIRCUIT OF WIRELESS POWER TRANSMISSION SYSTEM - Disclosed herein is a rectifier circuit of a wireless power transmission system, the rectifier circuit including: a rectifying unit rectifying an RF signal inputted through an RF input stage in a half-wave rectification type; an impedance matching unit installed between the RF input stage and the rectifying unit to match an impedance between the RF input stage and the rectifying unit; and a filtering unit filtering the signal rectified by the rectifying unit, thereby removing a radio frequency component and reducing a radio frequency ringing phenomenon, and thus, improving the efficiency of the rectifier circuit. | 2011-12-08 |
20110298297 | METHODS, TRANSMISSION DEVICES AND TRANSMISSION CONTROL SYSTEM FOR TRANSMITTING POWER WIRELESSLY - This invention proposes a method of and a device for transmitting power via electromagnetic coupling from a transmission device to a set of reception devices, said method comprising a step of calculating by the transmission device, a first sum of given power levels defined by each reception device of said set of reception devices; if a maximum power that can be transmitted by the transmission device to said set of reception devices is less than said first sum, then performing a step of determining by said transmission device, based on said first sum and according to a set of criteria, a subset of reception devices among said set of reception devices, to which the transmission device transmits power. | 2011-12-08 |
20110298298 | ADAPTIVE INDUCTIVE POWER SUPPLY WITH COMMUNICATION - An adaptive inductive ballast is provided with the capability to communicate with a remote device powered by the ballast. To improve the operation of the ballast, the ballast changes its operating characteristics based upon information received from the remote device. Further, the ballast may provide a path for the remote device to communicate with device other than the adaptive inductive ballast. | 2011-12-08 |
20110298299 | Method and Apparatus Pertaining to Interlaced Amplitude Pulsing Using a Hard-Tube Type Pulse Generator - These various embodiments serve to facilitate interlaced amplitude pulsing using a hard-tube type pulse generator having at least one energy-storage unit each comprising at least one energy-storing capacitor. Generally speaking, this comprises controlling an amount of energy withdrawn from the energy-storage unit and provided to an output load to form productive electric pulses by controlling at least one of: (1) energy replenishment; and (2) non-productive energy withdrawal of the energy-storage unit, to thereby achieve a series of productive interlaced amplitude electric pulses. | 2011-12-08 |
20110298300 | Power Outlet for Air Conditioning Appliance and Method of Operation - A power outlet device for regulating the operation of an appliance, such as a window mounted air conditioner is provided. The device includes a power inlet and a power outlet coupled to a switch. A controller having a communications device controls the state of the switch. The controller is connected to a temperature sensor that measures the ambient temperature of the room. A user interface allows the user to define a maximum temperature for the room. In response to the receipt of a signal via the communications device, the controller regulates the flow of electrical power to the appliance based on the defined maximum temperature. A timer is also provided that minimizes short time period cycling of the appliance. | 2011-12-08 |
20110298301 | APPARATUS, SYSTEM, AND METHOD HAVING A WI-FI COMPATIBLE ALTERNATING CURRENT (AC) POWER CIRCUIT MODULE - An apparatus, system, and method includes a housing having at least one inlet plug suitable for connection to an alternating current (AC) power outlet and at least one outlet receptacle suitable receiving an AC plug connected to a load device. An AC measurement module is contained within the housing and is coupled to the inlet plug and the outlet receptacle to measure AC voltage and AC current usage of the load device connected to the outlet receptacle. A communication module is operative to transmit AC power values calculated based on the measured AC voltage and AC current in accordance with the IEEE 802.11 wireless networking standard (Wi-Fi) to a wireless network access point. | 2011-12-08 |
20110298302 | Toggling Method and Apparatus in Controllers for Home Appliances - Disclosed is a toggle detection circuit for detecting occurrences of a single toggle event or a double toggle event. In embodiments, a double toggle event comprises at least two occurrences of a single toggle event within a given period of time. Suitable signaling can be asserted to indicate a single toggle event and a double toggle event. In embodiments, a power controller can provide different functions depending on whether a single toggle event has occurred or a double toggle event has occurred. | 2011-12-08 |
20110298303 | Electronic Leakage Reduction Techniques - Electronic leakage reduction techniques are provided, whereby a device is configured to detect characteristics of an appliance and its power supply when the appliance is off or otherwise placed in a mode for reduced power use by said appliance, and whereby voltage and power provided to the appliance are then substantially reduced. In other aspects of the invention, user behavior may also manually control power delivered to the appliance, for example, with a switch. In still other aspects of the invention, a device is configured to detect characteristics of an appliance and its power supply when the appliance is on or otherwise placed in a mode for higher power use by said appliance, and increases power to the appliance. | 2011-12-08 |
20110298304 | BI-VENTRICULAR PERCUTANEOUS CABLE - A percutaneous cable includes a cable body having a first end and second end, the cable body including a sheath adapted to traverse a patient's skin. The cable includes a plurality of conductors disposed within the cable body configured to transmit power and control data between a system controller and two implantable pumps. The cable includes a first connector disposed at the first end of the cable body and coupled to the plurality of conductors, the first connector configured to connect the cable body to the system controller. The cable includes a second connector disposed at the second end of the cable body, the second connector comprising a first set of contacts and a second set of contacts. | 2011-12-08 |
20110298305 | SOLAR PHOTOVOLTAIC SYSTEMS - We describe a photovoltaic (PV) power generation system comprising at least two PV panels and a power conditioning unit. The dc power outputs of the PV panels are connected in parallel to a dc power input of the power conditioning unit. The power conditioning unit comprises a dc-to-dc converter having an input coupled to the dc power input and an output coupled to a dc link of the unit, a dc-to-ac converter having an input coupled to the dc link and an ac mains power supply output, and an energy storage capacitor coupled to the dc link. The power conditioning unit is configured to perform maximum power point tracking (MPPT) responsive to a level of power flowing into the dc power input, and the level of power flowing into said dc power input is sensed at the dc link. In preferred implementations the energy storage capacitor is a non-electrolytic capacitor. | 2011-12-08 |
20110298306 | POWER SUPPLY EQUIPMENT UTILIZING INTERCHANGEABLE TIPS TO PROVIDE A DATA SIGNAL AND POWER FROM AN ADAPTER TO VARIOUS ELECTRONIC DEVICES - Power supply equipment includes an adapter which converts power from a power source to DC power for powering an electronic device. The adapter further includes circuitry which produces a data signal for use by the electronic device to control power flow within the electronic device. A cable, which is electrically coupled to the adapter, has a connector at its distal end. The power supply equipment further includes a plurality of tips, each of which has an input connector, an output connector and at least three conductors. The input connector of each tip is detachable mateable to the connector on the distal end of the cable. The output connector of each tip is detachably mateable to a corresponding electronic device. The conductors transfer the DC power and the data signal from the input connector to the output connector. A tip output connector has a shape and size dependent on the shape and size of a power input opening of the electronic device to which the tip corresponds. Accordingly, selection of the appropriate tip allows the adapter to provide the data signal, as well as the DC power, to various electronic devices. | 2011-12-08 |
20110298307 | COOLING UNIT FOR NUCLEAR REACTOR CONTROL ROD DRIVING APPARATUS - A cooling unit cooling a coil assembly that generates electromagnetic force for driving a nuclear reactor control rod, and including a coil surrounding a driving shaft of the nuclear reactor control rod so as to generate the electromagnetic force; a coil housing surrounding the coil so as to enclose the coil; a cooling shroud-shell forming a cooling flow path between the cooling shroud-shell and the coil housing, whereby a cooling fluid for cooling heat that is generated in the coil passes through the cooling flow path; and a plurality of cooling fins disposed on the cooling flow path in a radial direction so as to allow heat to be effectively exchanged between the coil and the cooling fluid that flows through the cooling flow path. | 2011-12-08 |
20110298308 | LINEAR MOTO - Provided is a small size and lightweight linear motor having small thrust ripples, in which the magnetic attraction working between an armature and a mover is canceled out and therefore is small. | 2011-12-08 |
20110298309 | ACTUATOR MODULE APPLICABLE TO VARIOUS FORMS OF JOINT - The present invention is about actuator modules that can be applied to various forms of joints and about joint structure using such modules, and the actuator modules includes actuator body comprising of electronics system and drive system and a separately connected decelerator, and the speed and torque obtained from the first deceleration of the actuator module body can be easily changed through the second decelerator, and since the decelerator separately connects with the actuator body it can be applied to various forms of decelerator and the actuator body can be placed varyingly making it applicable to various joint forms, and said actuator modules can be used form various joint structure. | 2011-12-08 |
20110298310 | Flexible Rotor Sequentially Actuated Motor/Generator - This motor/generator produces rotational torque and/or electrical energy employing a flexible magnetically permeable circular band as a rotor that in operation is in physical contact with the stator, arching and curving forward in response to advancing magnetic fields along the stator surface. The stator may be comprised of either a typical three-phase winding, or a series of magnetic actuators arranged in a toroid for which the rotor band acts as a continuous armature. The rotor rotates as follows: an actuator to the left or right of an active actuator is activated to pull a rotor arch down to the stator surface; as this occurs, the previously active actuator is turned off and that part of the rotor springs away; the rotor moves clockwise or counterclockwise as the arches of the rotor are advanced forward or backward, respectively. Differential rotor movement provides speed reduction and torque enhancement without gears. | 2011-12-08 |
20110298311 | ELECTRIC MOTOR AND MOBILE OBJECT - An electric motor includes: a rotor configured to rotate about a rotating shaft; a stator having a coil; and a mold resin configured to mold the stator. The stator includes a bus ring which is provided along a circumferential direction of the stator and which is connected to the coil. The bus ring has a terminal exposed from the mold resin to the outside. The terminal is held by a terminal holder provided outside the mold resin. | 2011-12-08 |
20110298312 | Electric Motors - Electric motors are disclosed with coils which induce a magnetic flux field which by its relationship with ferromagnetic poles provide the motoring force without use of an auxiliary magnetic field. The motors may be employed with fixed or pivotably mounted brushes. Pivotable brushes for electric motor brushes are disclosed. | 2011-12-08 |
20110298313 | Motor With Permanent Magnets and Method of Manufacturing Power Tool With Same - A permanent magnet electric motor has a stator and a rotor. The stator has a stator housing with at least a North pole and a South pole, each pole including permanent magnets affixed to an inner surface of the stator housing, where at least two of the magnets within a pole have dissimilar characteristics, e.g., different widths or different grades of demagnetization resistance. | 2011-12-08 |
20110298314 | VEHICLE DRIVE SYSTEM - A vehicle drive system configured with a dynamo within a case. The case is disposed on at least one axial side of the dynamo, and includes a wall portion overlapping the dynamo, which has a section that overlaps with the dynamo as viewed from the axial direction. The wall portion overlapping the dynamo includes a supply flow passage through which lubricating-cooling fluid flows, and which is formed with a first supply portion that supplies lubricating-cooling fluid to a rotor support bearing for the dynamo electric. The first supply portion includes a throttle portion whose flow passage cross-sectional area is small when compared to an upstream-side flow passage cross-sectional area in the flow direction of lubricating-cooling fluid. The supply flow passage includes a second supply portion that is a portion supplying lubricating-cooling fluid to the dynamo and higher than the first supply portion. | 2011-12-08 |
20110298315 | Electric Machine Cooling System and Method - Embodiments of the invention provide an electric machine module including a housing. In some embodiments, the housing can include a sleeve member coupled to at least one end cap. The housing can include an inner wall at least partially defining a machine cavity, a coolant sump, and at least one coolant channel positioned between the inner wall and an outer wall of the housing. In some embodiments, the coolant channel can be in fluid communication with the coolant sump. In some embodiments, an electric machine can be positioned in the machine cavity. The electric machine can comprise a stator assembly including stator end turns and a rotor assembly. In some embodiments, a coolant jacket can be at least partially defined by the housing and can be positioned so that to at least partially circumscribe a portion of the stator assembly. | 2011-12-08 |
20110298316 | Electric Machine Cooling System and Method - Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The electric machine module includes the electric machine including a stator with stator end turns and a housing enclosing the electric machine. An inner wall of the housing defines a machine cavity. The electric machine module also includes a cover coupled to the housing and extending radially inward into the machine cavity. The cover and the stator end turns define a stator cavity which is in fluid communication with the machine cavity. | 2011-12-08 |
20110298317 | Electric Machine Cooling System and Method - Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The apparatus and method include providing the electric machine including a rotor and a stator with stator end turns and enclosing at least a portion of the electric machine within a housing. The method also includes introducing a coolant into a machine cavity, directing the coolant toward the stator end turns, and returning a portion of the coolant which flows past the stator end turns back toward the stator end turns using a rotating agitator member operatively coupled to the rotor. | 2011-12-08 |
20110298318 | Gravity Fed Oil Cooling for an Electric Machine - Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The electric machine module includes an electric machine and a housing enclosing the electric machine within a machine cavity. The housing can include at least one end cap positioned axially adjacent to the electric machine and including a shroud protruding into the machine cavity. The shroud can include a step with an angled rotor feed path. | 2011-12-08 |
20110298319 | Electric Machine Cooling System and Method - Embodiments of the invention provide an electric machine module including a housing defining a machine cavity. In some embodiments, an electric machine can be positioned within the machine cavity and include a rotor hub coupled to rotor laminations. The rotor hub can include first and second axial ends and the rotor laminations can include a recess. In some embodiments, the recesses can be aligned to define a portion of a plurality of coolant channels that can be in fluid communication with the machine cavity. In some embodiments, the rotor hub can include first and second rotor hub inlets in fluid communication with at least a portion of the coolant channels. The first and the second rotor hub inlets can be adjacent to the axial ends of the rotor hub. In some embodiments, the coolant channels are in fluid communication with the rotor hub inlets are not the same coolant channels. | 2011-12-08 |
20110298320 | FLAT TYPE VIBRATION MOTOR - There is provided a flat type vibration motor | 2011-12-08 |
20110298321 | MOTOR - A motor, including a body, including a housing, a stator, and a rotor, and a controller, including a control box, and a control circuit board. The body is disposed at the top of the motor. The controller is disposed at the bottom of the motor. The control circuit board is disposed in the control box. A rotary dip switch is disposed at the bottom of the control box. The control circuit board includes a power board, and a control board. The rotary dip switch is electrically connected to the control board. The rotary dip switch controls different functions of the motor. | 2011-12-08 |
20110298322 | ELECTRIC MOTOR/GEAR MECHANISM UNIT - The invention relates to an electric motor/gear mechanism unit including a housing, an iron-free rotor winding rotatably arranged in the interior of the housing, a collector connected to the rotor winding, a rotor shaft extending through the collector, and a gear mechanism which is connected to the rotor shaft and which has an output shaft. The present invention is so conceived that the gear mechanism is produced from a non-magnetic material and arranged in the interior of the rotor winding. | 2011-12-08 |
20110298323 | ELECTRO-MECHANICAL ACTUATOR - A linear actuator is provided that includes a housing having an input member supported for rotation therein. An output member travels linearly along the input member when the input member is rotated relative to the output member. A guide rail extends along an inner surface of the housing. The output member engages the guide rail to prevent rotation of the output member. | 2011-12-08 |
20110298324 | ELECTROMAGNETIC NON-CONTACT BRAKE - An electromagnetic non-contact brake may include an annular stator assembly including a predetermined number of poles formed about the stator assembly. A rotor assembly is disposed within the stator assembly and may include a selected number of poles formed about the rotor assembly. A shaft may extend through a center portion of the rotor assembly and be fixedly attached to the rotor assembly. An electrical connection is adapted to controllably apply electrical power to at least one of the stator assembly and the rotor assembly. The electrical power causes a plurality of magnetic fields to be simultaneously generated around at least one of the stator assembly and the rotor assembly by the poles. Each of the plurality of magnetic fields causes the poles of the stator assembly and the poles of the rotor assembly to be magnetically attracted to one another to substantially prevent the rotor assembly and the shaft from rotating. | 2011-12-08 |
20110298325 | ELECTRIC MOTOR - A novel electric motor rotor structure, particularly desirable for use with brittle rare-earth-magnets, offers improved resistance to rattling and axial shifting. This is achieved by forming the rotor with an annular central yoke connecting to a plurality of pole shoes along the periphery of the rotor and defining a magnet-receiving recess or pocket | 2011-12-08 |
20110298326 | ELECTROMAGNETIC MOTOR AND EQUIPMENT TO GENERATE WORK TORQUE - The present invention refers to a high efficiency and cold electromagnetic motor that is able to considerably increase the electromagnetic and/or mechanic potential energy available to be used in any equipment fed by primary sources of energy. More specifically, the present invention refers to a motor, or also a generator, that comprises structural and functioning features that reduce the consumption of electric energy and, at the same time, deliver mechanic potential energy and work torque at least equivalent to the conventional electric motors. | 2011-12-08 |
20110298327 | FLUX-CONCENTRATING STATOR ASSEMBLY - A stator assembly for an electric motor includes an annular core centered about an axis of rotation of an inner rotor which the stator assembly surrounds. The stator assembly has a plurality of electrical windings, each wound in a respective spiral around the outer surface of the core and arranged for current to flow in the windings. In some embodiments, the respective spirals are spaced from and parallel with one another. The stator assembly may have pole pieces that substantially enclose the core and windings. The pole pieces may be configured to taper both radially outward and axially inward to thereby concentrate flux from the core to an inner surface of the pole pieces facing the rotor. | 2011-12-08 |
20110298328 | GENERATOR - There is provided an generator, the power generation efficiency of which is further improved by employing a configuration in which a power generation mechanism having a back-electromotive force prevention function is divided into two independent mechanisms, the phases thereof are completely shifted to each other to generate electric power, thereby strengthening the rotational driving force. The generator comprises: a stator plate | 2011-12-08 |
20110298329 | STATOR AND ELECTRIC MOTOR - A stator includes an iron core | 2011-12-08 |
20110298330 | GENERATOR FOR A WIND ENERGY INSTALLATION AND METHOD FOR ITS PRODUCTION - Disclosed is a generator for a wind energy installation having a rotor which has permanent magnets and is directly connected for drive purposes to a blade rotor of the wind energy installation, and having a stator which has an iron core composed of laminates. The generator is formed without the rotor or the stator on the external circumference as a completely surrounding housing, and the laminates of the stator are connected to one another by adhesive bonding and/or welding. | 2011-12-08 |
20110298331 | ELECTRIC MACHINE - An electric machine having a stator body and a machine housing is provided. The stator body includes a stator ring of generally annular shape and a plurality of stator teeth projecting radially inward. A first bolt hole is defined in either the stator ring or machine housing, and a first receptacle is defined in the other and is coaxial with the first bolt hole. A second bolt hole is defined in either the stator ring or machine housing, and a second receptacle is defined in the other and is coaxial with the second bolt hole. A first counter bore is coaxial with the first receptacle. A first hollow dowel is mated to the first counter bore and the first bolt hole, and defines a first dowel hole, which is coaxial with the first counter bore and the first bolt hole. | 2011-12-08 |
20110298332 | ELECTRIC GENERATOR EXCITED BY IONIZING RADIATIONS - The invention relates to an electric generator sensitive to ionizing radiation produced by the reverse mounting of a diode in parallel between a reverse polarization stack and a pulse converter or only with a pulse converter. A generator is thus provided that can be used inside a spacecraft or in the atmosphere by using cosmic radiation, or in an environment containing ionizing radiation such as in the medical or nuclear fields, and which is preferably directly mounted on a printed circuit board receiving a remote sensor. | 2011-12-08 |
20110298333 | DIRECT CONVERSION OF NANOSCALE THERMAL RADIATION TO ELECTRICAL ENERGY USING PYROELECTRIC MATERIALS - The embodiment provided herein are directed to a pyroelectric (PE) energy converter which is capable of combining nanoscale thermal radiation and pyroelectric energy conversion for harvesting low grade waste heat. The converter advantageously makes use of the enhanced radiative heat transfer across a nanosize gap to achieve high operating frequencies or large temperature oscillations in a composite PE plate. The PE energy converter generally comprises a hot source, a cold source, and a PE plate, wherein the PE plate oscillates between the hot and cold source and the PE plate can be subjected to a power cycle in the displacement-electric field diagram. The hot and cold sources of the converter can be coated with SiO | 2011-12-08 |
20110298334 | PLANAR COMPONENT WITH VIBRATION DAMPING - A planar component ( | 2011-12-08 |
20110298335 | ELECTROMECHANICAL TRANSDUCER HAVING A POLYISOCYANATE-BASED POLYMER ELEMENT - The present invention relates to an electromechanical transducer, in particular an electromechanical sensor, actuator and/or generator, which exhibits a polymer element that is obtainable from a reaction mixture comprising a polyisocyanate or a polyisocyanate prepolymer or a mixture thereof and a compound with at least two isocyanate-reactive amino groups. Moreover, the present invention relates to a process for producing an electromechanical transducer of such a type and also to the use of a polymer element of such a type as an electromechanical element. Furthermore, the present invention relates to an electronic and/or electrical apparatus that includes an electromechanical transducer according to the invention, and also to the use of an electromechanical transducer according to the invention in an electronic and/or electrical apparatus. | 2011-12-08 |
20110298336 | CERAMIC, PIEZOELECTRIC DEVICE, AND PRODUCTION METHOD THEREOF - To provide a piezoelectric ceramic containing BiFeO | 2011-12-08 |
20110298337 | Piezoelectric Multilayer Component having a Disturbance Material and Method of Forming Same - A piezoelectric multilayer component includes a stack of piezoceramic layers, which are arranged one on top of the other, and electrode layers. The stack has a first area and a second area. The second area contains a disturbance material, which is used to make the second area less mechanically robust than the first area. | 2011-12-08 |
20110298338 | WASHING MACHINE - The present invention relates to a washing machine which can close/open a lid on a supplementary washing machine automatically at the time the supplementary washing machine is opened/closed. The washing machine includes a cabinet which forms an exterior of the washing machine, a supplementary washing machine removably mounted to a lower side of the cabinet, having a lid for introducing laundry and a tub for holding the laundry, and an automatic opening/closing member for slidably opening/closing the lid at the time the supplementary washing machine is opened/closed. | 2011-12-08 |
20110298339 | Furniture Component Fastening Apparatus, Furniture System And Method Of Assembling Furniture For A Work Space - A furniture system, method of assembling furniture for a work space, and a fastening apparatus for interconnecting furniture components include one or more fastening devices. Each fastening device includes a body that has a channel sized and configured to receive a first rail. Each fastening device also includes at least one of a connector assembly and an opening formed in the body for attaching the fastening device to at least one other furniture component. The connector assembly and the opening in the body are sized and configured so that the other furniture components are positioned such that at least one of their height and length extend in a direction substantially perpendicular to the length of the first rail, such as a direction that is mostly perpendicular to the length of the first rail. Other embodiments of the fastening device may include variations in configurations to the connector assembly or body. | 2011-12-08 |
20110298340 | Mounting Platform For Modular Furniture Assembly - A modular furniture assembly includes: a base member having a frame assembly, a transverse member having a frame assembly, a foot configured to contact a support surface, and a mounting platform having a plurality of apertures therethrough. The mounting platform is configured to be mounted on the base member frame assembly and the transverse member frame assembly, thereby connecting the frame assemblies. The foot is selectively mounted on the mounting platform, such that the foot is configured to contact the support surface when the modular furniture assembly is in an upright configuration. The mounting platform connects the base and transverse member frame assemblies together and also acts as a platform for receiving a variety of different types of feet. | 2011-12-08 |
20110298341 | ENCLOSURE OF ELECTRONIC DEVICE - An enclosure of an electronic device includes a plate. The plate defines a number of through holes with a number of shields. Each shield includes a tab apart from the plate. At least two spaced connection pieces connect the tab to a corresponding through hole in such a way that the tab is substantially aligned with and spaced from the corresponding through hole. | 2011-12-08 |
20110298342 | FRONT REMOVABLE EXPANSION CARD MODULE STRCUTURE - The present invention discloses an improved front removable expansion card module structure applied to an electronic device and comprising: a casing, a cover panel disposed at the top of the casing, an opening formed on a lateral side of the casing, an adapter frame contained in the opening and having a second adaptor interface inserted into a first slot of the first adaptor interface erected in the casing; and one or more second slots formed on the second adaptor interface and parallel to the opening, such that users simply need to pull the adapter frame from the opening to separate the second adaptor interface from the first slot, and then draw the adapter frame to the outside completely for maintenance and repair, without the need of removing the cover panel from the casing, so as to provide a very convenient application. | 2011-12-08 |
20110298343 | ACTUATOR MODULE HAVING UNIVERSAL COMBINATION STRUCTURE - The present invention relates to an actuator module with universal combination structure. The actuator module with universal combination structure comprises a first fixture that is installed on the actuator module itself for connection with a coupling element, and the coupling element having a second fixture that corresponds to the first fixture, and users can make various forms of combination structure by using bolts and nuts. | 2011-12-08 |
20110298344 | Method of installing insert to reduce surface deflection - The present invention provides for a method to install an insert to reduce surface deflection, the method comprising the steps of: apply a release agent to a receptacle in a panel, install an insert in the receptacle, and apply an adhesive around the insert in the receptacle. Where the insert bonds to the panel, and the release agent configured to substantially prevent a bond between the insert and at least one side of a surface in the panel. The release agent, configured to release the surface tension between the insert and the panel surface. In another preferred aspect, a flex agent bonds the insert to the panel, where the flex agent configured to releases the tension between the panel surface and the insert; and the flex agent provides support to the panel surface. | 2011-12-08 |
20110298345 | PORTABLE ELECTRONIC DEVICE CASE WITH CLEANING ACCESSORY - A case accessory for a portable electronic device that includes a cleaning system is disclosed. In some embodiments, the case accessory may include a back cover configured to secure a portable electronic device, a front cover rotationally coupled to the back cover, and a cleaning mechanism integrated into the front cover including a buffer configured to clean a surface of the portable electronic device. | 2011-12-08 |
20110298346 | Wall-mounted sliding storage enclosure with fail-safe position fixing mechanism - A sliding storage system includes a vertical rod having upper and lower ends. Brackets attach the upper and lower ends of the rod to a wall to fix the rod in a vertical orientation. | 2011-12-08 |
20110298347 | DISTRIBUTION CABINET - The invention relates to a distribution cabinet ( | 2011-12-08 |
20110298348 | HANDHELD DEVICE HAVING LINKAGE SUPPORTER - A linkage mechanism is configured between two relatively slidable first housing and second housing of a handheld device. The linkage mechanism can be actuated by a first actuator of the first housing when the second housing slides out at an opening status relative to the first housing. The linkage mechanism is actuated to rotate and then to drive a second actuator to slide on the second housing and the second actuator forces a supporter, which pivots to the second housing, to open at a predetermined angle relative to the second housing. The handheld device is made steady on a plane through the support provided by the opened supporter. When the handheld device slides in at a closing status, a restoring spring configured between the supporter and the second housing automatically folds the supporter. | 2011-12-08 |
20110298349 | FURNITURE HINGE - A furniture hinge, comprising a fitting part and a hinge cup that is pivotably connected thereto by way of at least one articulated lever, the articulated lever being connected to the hinge cup by way of an articulated axis (A), and further comprising a cushioning apparatus which can be actuated by an actuating element and is provided to cushion a relative movement between the fitting part and the hinge cup, the actuating element being mounted inside the hinge cup rotatably about a rotational axis (S) extending substantially parallel to the articulated axis (A) of the hinge cup, and the cushioning apparatus comprising at least one linear cushioning member having at least one linearly displaceable plunger, said member being disposed on the outside of the hinge cup, characterized in that a transmission mechanism is provided, which converts a rotary movement of the actuating element into a linear movement of the plunger of the linear cushioning member, and the hinge cup and the linear cushioning member or members disposed on the hinge cup are all disposed inside a cylindrical bore (B) in the furniture part in the installed position. | 2011-12-08 |
20110298350 | LIGHTING DEVICE WITH REVERSE TAPERED HEATSINK - A solid state lighting devices includes a heatsink having a first end arranged proximate to a base end, and a second end arranged between the first end and a solid state emitter, wherein at least a portion of the heatsink is wider at point intermediate the first end and the second end than the width of the heatsink at the second end. Such reverse angled heatsink reduces obstruction of light. A heatsink may include multiple fins and a heatpipe. | 2011-12-08 |
20110298351 | ILLUMINATION APPARATUS - Various exemplary embodiments of an illumination apparatus are disclosed. One exemplary embodiment of the illumination apparatus may include: a socket; a cylindrical body having one end connected to the socket, the cylindrical body comprising an inner space for receiving a driving circuit and a wire; a cap connected to the other end of the cylindrical body, the cap comprising a plurality of engaging members disposed around a circumference of the cap with an equal interval; a hinge portion comprising a plurality of hinges for rotationally connecting the plurality of engaging members; a light source portion comprising a plurality of light modules, each of the plurality of light modules comprising a plurality of light emitting devices arranged therein, each of the plurality of light modules being configured to rotate with the hinge portion in a first direction with respect to a respective one of the plurality of engaging members via the hinge; and a heat dissipater having a plurality of heat dissipation plates, each of the het dissipation plates being in contact with a bottom portion of the respective light module. | 2011-12-08 |
20110298352 | LED LAMP AND METHODS OF MANUFACTURING THE SAME - A light emitting diode (LED) lamp includes one or more light emitting diodes (LEDs). The one or more LEDs are mounted directly on a metallic base and a circuit associated with the one or more LEDs is embedded in the metallic base. The metallic base is copper, aluminium, or a thermally conductive material that is plated with a metallic plating. The metallic base is attached directly, by metal-to-metal contact, to a metallic heat sink. The one or more LEDs, the metallic base and the heat sink, are disposed inside a housing. | 2011-12-08 |
20110298353 | SPARK PLUG FOR INTERNAL COMBUSTION ENGINE - A spark plug comprised of an insulator having a stepped portion on an outer circumferential portion thereof, the stepped portion tapering frontward in the direction of the axis of the spark plug, an annular sheet packing and a metallic shell having a taper portion provided on an inner circumferential portion thereof and tapering frontward in the direction of the axis of the spark plug, the metallic shell holding the insulator through a rear end portion thereof being crimped, the stepped portion being seated on the taper portion via the sheet packing, and the taper portion having a groove therein. | 2011-12-08 |
20110298354 | PLASMA LAMP WITH SMALL POWER COUPLING SURFACE - In an example embodiment, an electrodeless plasma lamp is provided which comprises a dielectric body having an effective dielectric constant greater than two. The dielectric body may have a surface with a first region coated with an electrically conductive material and a second region that is not coated with the electrically conductive material. A bulb is located proximate to the second region of the dielectric body and having an outer surface area and the second region may have an uncoated surface area that is less than about sixty percent (60%) of the outer surface area of the bulb. A power source is coupled to the dielectric body to provide radio frequency power to the dielectric body at a frequency that resonates at a fundamental mode in the dielectric body. The bulb contains a fill that forms a plasma when the radio frequency power is provided from the dielectric body through the second region. | 2011-12-08 |
20110298355 | LIGHTING DEVICES WITH DIFFERENTIAL LIGHT TRANSMISSION REGIONS - A LED lamp including a cover with first and second transmissive regions that differently affect light emissions (e.g., with respect to diffusion, color, or other characteristics) transmitted therethrough. One or more apertures may be defined in a diffusive cover for a LED lamp to permit flow of air and escape of heat, and also to permit escape of directly emitted or reverse scattered light proximate to a base of the LED lamp. Multiple diffuser segments may be overlapped with intervening apertures. | 2011-12-08 |
20110298356 | POSITIONING OF AUXILIARY AMALGAM - A compact fluorescent lamp includes a discharge tube having cathodes disposed adjacent opposite ends. A fill gas which includes mercury is disposed within the discharge tube. The lamp further includes an amalgam located in the discharge tube and dispersed in the arc to be heated thereby for emitting mercury vapor during at least a starting period. | 2011-12-08 |
20110298357 | LIGHT EMITTER SUBSTRATE AND IMAGE DISPLAYING APPARATUS USING LIGHT EMITTER SUBSTRATE - There is provided a light emitter substrate which can suppress halation by forming a rib between adjacent light-emitting members of respectively different light emitting colors, and at the same time can withdraw a potential difference when a discharge occurs between adjacent metal backs, thereby achieving a desired discharging current suppressing capability. For that purpose, the plural parallel ribs protruding from a substrate are formed, a phosphor is provided between the adjacent ribs, plural divided metal backs are disposed respectively on the phosphors in the direction along the ribs, the metal back is connected to a feeding resistor on the rib by means of a connection conductor, and the feeding resistor is covered by a high-resistance cover member. | 2011-12-08 |
20110298358 | WARM WHITE LED AND ITS LUTETIUM-BASED PHOSPHOR - A lutetium-based phosphor having the chemical formula: xLu | 2011-12-08 |
20110298359 | Lighting element - The invention relates to a lighting element, wherein at least one organic light-emitting diode is formed at an optically transparent substrate as a layer structure. In the lighting element in accordance with the invention, at least one organic light-emitting diode is formed at an optically transparent substrate as a layer structure. The at least one organic light-emitting diode and the substrate are connected to a circuit board and electric contact elements for the connection of the electrodes of the organic light-emitting diode(s) are present at the surface of the circuit board. The surface of the circuit board facing in the direction of the organic light-emitting diode(s) is provided over its full area with a metallic coating as a permeation barrier. The metallic coating is only breached by electric insulators formed about the contact elements. | 2011-12-08 |
20110298360 | Light Emitting Device and Electronic Appliance Using the Same - The light emitting element includes a first electrode and a second electrode, between which a light emitting layer, a hole transporting layer provide in contact with the light emitting layer, an electron transporting layer provided in contact with the light emitting layer, and a mixed layer provided between the electron transporting layer and the second electrode. The mixed layer includes an electron transporting substance and a substance showing an electron donating property with respect to the electron transporting substance. The light emitting layer includes an organometallic complex represented in General Formula (1) and a host. R | 2011-12-08 |
20110298361 | OPTICAL MEMBER, AND ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE PROVIDED WITH THE OPTICAL MEMBER - An optical member according to the present invention includes a transparent substrate provided with a barrier layer, a low-refractive-index layer, and a light diffusion layer, the transparent substrate, the low-refractive index layer and the light diffusion layer being provided in this order, wherein the light diffusion layer includes a light scattering particle and a matrix material containing at least a binder resin, the light scattering particle being dispersed in the matrix material, wherein the low-refractive-index layer has a thickness of 1.2 m or more, and wherein the optical member is used in organic electroluminescence display devices. | 2011-12-08 |
20110298362 | Display Device - A display device with high-definition, in which display unevenness due to a voltage drop in a wiring or display unevenness due to a variation in characteristics of TFTs are suppressed. The display device of the invention comprises a first wiring for transmitting a video signal and a second wiring for supplying a current to a light emitting element. The first wiring and the second wiring extend parallel to each other, and are formed so as to overlap with each other at least partly with an insulating layer interposed therebetween. | 2011-12-08 |
20110298363 | PLASMA DISPLAY PANEL - A first aim of the present invention is to provide a PDP capable of stably delivering favorable image display performance and being driven with low power, by improving the surface layer to improve secondary electron emission characteristics and charge retention characteristics. A second aim of the present invention is to provide a PDP, in addition to having the above-mentioned effects, capable of reducing an aging time. In order to achieve these aims, a crystalline film of a film thickness of approximately 1 μm is disposed as a surface layer (protective film) | 2011-12-08 |
20110298364 | PLASMA DISPLAY PANEL - A plasma display panel has a front plate, and a rear plate arranged so as to be opposed to the front plate. The front plate has a display electrode, a dielectric layer to cover the display electrode, and a protective layer to cover the dielectric layer. The protective layer has a luminescence peak in a wavelength ranging from not less than 350 nm to not more than 550 nm under irradiation of light having a wavelength of 146 nm. In addition, the protective layer has a luminescence peak in a wavelength ranging from not less than 350 nm to not more than 550 nm under irradiation of light having a wavelength of 173 nm. A ratio A/B between a peak intensity of luminescence under the light having the wavelength of 146 nm and a peak intensity of luminescence under the light having the wavelength of 173 nm falls within a range from more than 3.0 to not more than 7.0. | 2011-12-08 |
20110298365 | COMPACT METAL HALIDE LAMP WITH SALT POOL CONTAINER AT ITS ARC TUBE ENDPARTS - A high intensity discharge light source includes an arc tube having a longitudinal axis and a main central discharge chamber formed therein. The arc tube includes first and second electrodes having inner terminal ends spaced from one another along the longitudinal axis. Each electrode extends at least partially into the main central discharge chamber or reaches the end portions of the main central discharge chamber. The arc tube includes first and second sub-chambers located at opposite ends of a main central discharge chamber. The sub-chambers are located entirely axially outward from the inner terminal ends of the electrodes to form cold spot locations for the dose pool outside the main central discharge chamber. | 2011-12-08 |
20110298366 | HIGH INTENSITY DISCHARGE ARC TUBE AND ASSOCIATED LAMP ASSEMBLY - The discharge light source includes an arc tube with a discharge chamber having a predetermined location for a metal halide dose or salt pool that minimizes the impact on the light emitted from the light source. The discharge chamber is preferably asymmetric about a second axis that is perpendicular to a longitudinal axis. In one embodiment, the discharge chamber preferably includes first and second generally spheroidal portions of different diameters spaced along the longitudinal axis. The arc tube has different wall thicknesses in yet another arrangement. In a further exemplary embodiment, a portion of a wall that forms the discharge chamber includes a generally concave surface. These features may be used individually or in combination. | 2011-12-08 |
20110298367 | ARC SHAPED DISCHARGE CHAMBER FOR HIGH INTENSITY DISCHARGE AUTOMOTIVE LAMP - A method of forming a discharge lamp and the resultant discharge lamp include providing an arc tube having first and second ends offset from a central arcuate or curvilinear portion of the discharge chamber formed between the arc tube ends. Electrodes extend from the first and second ends and at least partially into the discharge chamber which is locally substantially rotationally symmetric, i.e., substantially circular cross-section over a length thereof. Preferably, the arc tube and discharge chamber have a curvilinear conformation where the first and second ends are located below the central portion of the arc tube and associated discharge chamber in horizontal orientation during operation. Terminal ends of the electrodes preferably follow a local axis of the curvilinear conformation. The wall thickness of the discharge chamber may be alternatively constant or non-constant along a longitudinal extent thereof. | 2011-12-08 |
20110298368 | DISCHARGE CHAMBER FOR HIGH INTENSITY DISCHARGE LAMP - A high intensity discharge light source includes an arc tube having a longitudinal axis and discharge chamber formed therein. The light source includes first and second electrodes having inner terminal ends spaced from one another along the longitudinal axis. Each electrode extends at least partially into the discharge chamber. The discharge chamber is deformed so that its internal geometry is substantially rotationally asymmetric about its longitudinal axis, and is substantially mirror-symmetric relative to a plane spanned by the longitudinal axis and by another transverse axis that is perpendicular to the longitudinal axis and is vertical in a horizontal arc tube orientation, as well as substantially mirror-symmetric relative to a central plane perpendicular to the longitudinal axis. In a preferred embodiment of the disclosure the discharge lamp is of a single ended construction and the arc tube of the lamp is of double ended configuration, the discharge lamp having proximal and distal end electric lead wires to connect the arc tube to the lamp base, and the distal end electric lead wire is running below and parallel to the longitudinal discharge chamber axis in a horizontal lamp orientation, and its lateral direction coincides with the lateral direction of the central convex portion of the laterally complex concave-convex-concave deformed surface portion all along the longitudinal axis of the discharge chamber. | 2011-12-08 |
20110298369 | METHOD OF MANUFACTURING LAMP AND QUARTZ BULB - It is intended to enable accurate positioning of an electrode top end such that the arc length is constant and prevent leakage from sealing portions due to bending or twisting of a molybdenum foil upon sealing an electrode mount by heating the sealing portion. For attaining the object described above, a quartz bulb in which extension tubes each having an inner diameter larger than the inner diameter of the opening of a body tube is welded the openings of both ends of a body tube formed with light emitting portion and a sealing portion thereby forming to a positioning step is used, and electrode mounts each formed with a positioning engagement portion at a position spaced apart by a predetermined length from the electrode top end are inserted to engage the positioning engagement portion of the electrode mounts to the positioning step and, in this state, the sealing portions are sealed. | 2011-12-08 |
20110298370 | Extra-high pressure mercury lamp and method of manufacturing extra-high pressure mercury lamp of the same - A lighting mode of an extra-high pressure mercury lamp can be switched between a steady lighting mode and a low electric power lighting mode. A temperature maintaining portion that absorbs light emitted from a light emission section is provided in a vicinity of a boundary between a sealing portion and a light emission section in an outer circumference direction of the lamp. The temperature maintaining portion is made of a material having thermal expansion coefficient that is greater than a material that forms the light emission section. The temperature maintaining portion comes in contact with the light emission section in the low electric power lighting mode. In the steady lighting mode, a gap is formed between the temperature maintaining portion and the light emission section so that the temperature maintaining portion is separated from the light emission section. | 2011-12-08 |
20110298371 | LED LIGHT BULBS - LED light bulbs include openings in base or cover portions, and optional forced flow elements, for convective cooling. Thermally conductive optically transmissive material may be used for cooling, optionally including fins. A LED light engine may be fabricated from a substrate via planar fabrication techiques and shaped to form a substantially rigid upright support structure. Mechanical, electrical, and thermal connections may be made between a LED light engine and a LED light bulb. | 2011-12-08 |
20110298372 | LED Lamp - The invention discloses a LED lamp, including: a lamp body has illuminating surface and reflective panel, wherein the reflective panel reflects light then transmits by illuminating surface, both sides of reflective panel have axial strip-shaped notch while both ends of lamp body have lamp holder; two LED luminous components, cooperatively installed inside the strip-shaped notch of lamp body and the illuminating surface turns to reflective panel; a drive circuit installed inside lamp holder, and electrically connects with luminous components and illuminates LED luminous components. The light from LED light source of the invention transmits from illuminating surface after the diffuse reflection from reflective panel and multiple refractions from solid lamp body, increasing light-emitting area, and lights are bright, mild and even; with effectual lighting, lower power consumption, longer life-span and good for eyes, the invention is applicable widely to house, office, market, carriage with great economic and social benefit. | 2011-12-08 |
20110298373 | MAGNETRON AND MICROWAVE UTILIZATION DEVICE - Performance degradation of a magnetron is prevented by preventing a cylinder part of a metal sleeve from sinking in a recess of a pole piece even when subjected to a high pressure in the case of handling or assembly. The magnetron of the invention includes: an anode cylinder which has a cylindrical shape with both ends opened and which includes a plurality of vanes radially arranged on an inner wall surface thereof; a cathode structural body arranged inside the anode cylinder in an axial direction of the anode cylinder; a pair of pole pieces which is positioned in openings of the both ends of the anode cylinder and which forms a static magnetic field along the axial direction of the anode cylinder in an active space formed between the cathode structural body and the vanes; a pair of annular magnets arranged outside the pair of pole pieces; a magnetic yoke which is positioned outside the pair of annular magnets and forms a magnetic path for generating the static magnetic field in the active space together with the pair of pole pieces and the pair of annular magnets; and metal sleeves which are positioned outside the pair of pole pieces and configured to air-tightly seal the anode cylinder and each of which includes a cylinder part, a flange part continuous with the cylinder part, and a plurality of protrusions provided on a portion in which the cylinder part continues with the flange part. | 2011-12-08 |
20110298374 | THERMAL PROTECTION CIRCUIT FOR AN LED BULB - A light-emitting diode (LED) bulb has an LED within a shell. The LED bulb also includes a driver circuit for providing current to the LED. The drive circuit has a thermal protection circuit, which includes a thermistor having a positive thermal coefficient and a switching temperature. The driver circuit also includes a switch-mode power supply (SMPS) controller with an input pin and an output pin. The thermistor is connected to the input pin. When the thermistor temperature is above the switching temperature, the thermal protection circuit causes the SMPS controller to produce a signal with a second duty cycle on the output pin. When the thermistor temperature is below the switching temperature, the thermal protection circuit causes the SMPS controller to produce a signal with a first duty cycle on the output pin. The second duty cycle is higher than the first duty cycle. | 2011-12-08 |
20110298375 | Power Factor Control For An LED Bulb Driver Circuit - A light-emitting diode (LED) bulb has a shell and a base attached to the shell. An LED is within the shell. A driver circuit provides current to the LED. The driver circuit has a power factor control circuit that includes a tracking circuit configured to produce a tracking signal indicative of the voltage of the supply line. The power factor control circuit also includes a switch-mode power supply (SMPS) controller having an input pin and an output pin. The tracking circuit is connected to the input pin. Based on the signal at the input pin, the SMPS controller is configured to change a duty cycle of an output signal on the output pin. | 2011-12-08 |
20110298376 | Apparatus And Method For Producing Plasma - The plasma generation device comp rising first plasma generation chamber | 2011-12-08 |
20110298377 | LED Circuit and Operation Method of the Same - A LED circuit is provided. The LED circuit comprises: a plurality of LED channels, a driving module and a feedback-selecting module. The driving module supplies a driving voltage to the plurality of LED channels according to a feedback voltage. The feedback-selecting module comprises an open detection unit and a minimum-selecting unit. The open detection unit performs an open detection mechanism to separate the plurality of LED channels into a plurality of open LED channels and a plurality of non-open LED channels having an output voltage respectively. The minimum-selecting unit performs a selection mechanism to select a minimum output voltage as the feedback voltage from the output voltage of each of the plurality of non-open LED channels. A LED circuit operation method adapted in the LED circuit is provided herein as well. | 2011-12-08 |
20110298378 | Light-emitting diode (LED) protection structure - A light-emitting diode (LED) protection structure includes an LED portion and a protection portion. The protection portion includes a fuse and a Zener diode connected in series. The protection portion is electrically connected to the LED portion in parallel but opposite in direction. As such, the LED protection structure can effectively protect the LEDs and the Zener diode from being damaged to thereby reduce costs. | 2011-12-08 |