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6665195 |
Converter appliance capacitor assembly
The invention relates to a capacitor module for a converter. The capacitor module contains a capacitor which can be fastened to a base frame or to a cooling body by means of lateral, mechanical...
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6661662 |
Vehicular modular design multiple application rectifier assembly
A rectifier assembly includes two substantially identical and interchangeable heat sink plates mounted parallel to each other in spaced relation. Each heat sink plate has identically positioned...
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6661659 |
Water cooled inverter
According to the invention, there is provided a water cooled inverter structure forming a plurality of shallow cavities and deep cavities in a housing, fixing a bottom surface of power...
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6654249 |
Circuit arrangement
A circuit arrangement includes a base body, with one or more substrates, an intermediate-circuit board, a compression device and a driver circuit. Each substrate includes a positive-pole conductive...
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6654260 |
Asymmetrical power converting apparatus employing self-arc-suppressing switches
The present invention provides a power converter system in which forward conversion capacities and reverse conversion capacities of semiconductor power converter apparatuses connected to a D.C....
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6650559 |
Power converting device
A radiation container where a noise filter unit is sealed and accommodated with a resinous insulation material having a thermal conductive characteristic nearly equal to that of the radiation...
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6643135 |
On board mounting electronic apparatus and on board mounting electric power supply
An on-board mounting electronic apparatus including an apparatus body 6, made up of a main board 4 and terminal pins 5 for connection with a circuit board 21. The terminal pins 5 extend...
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6563706 |
Typically high-availability information storage product
A power supply module supplies power to a power bus. The module includes a module casing. Within the module casing is a power supply and a means for cooling the power supply. The power bus supplies...
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6552908 |
Vehicular modular design multiple application rectifier assembly having outer lead integument
A rectifier assembly includes two substantially identical and interchangeable heat sink plates mounted parallel to each other in spaced relation. Each heat sink plate has a plurality of identically...
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6532154 |
Stack assembly housing
A stack assembly comprising a housing into which an alternating sequence of elements such as heat sinks and printed circuit boards (PCBs) carrying press-packaged semiconductor devices may be...
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6529394 |
Inverter for an electric motor
An oil-cooled inverter for an electric traction motor that uses six IGBT switches to generate 3-phase AC electrical current as its output. The switches are mounted on heat sinks that use hot motor...
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6477965 |
Power conversion device for a rail way vehicle
In the railway vehicle power conversion device, an air flow passage is formed by providing an L-shaped partition plate whose long side is in the rail direction, in the interior of a box suspended...
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6456515 |
Three-phase H-bridge assembly and method of assembling the same
The invention provides a bridge assembly for a three-phase motor. The assembly includes a first subassembly having a first terminal plate, a second subassembly having a second terminal plate, a...
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6434005 |
Power converter packaging
A power converter includes a housing, heat generating circuitry in the housing, and a heat conducting metal sheath on the outside of the housing. The housing has an elongated-box shape including...
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6424550 |
Compact half-bridge module in inert cooling fluid
The invention relates to a half-bridge module which is arranged in an electrically insulating cooling liquid and in which two semiconductor switches form a half-bridge; the first semiconductor...
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6418018 |
Heat removal system
A heat removal system of the present invention includes a fan ( 30 ) of a power supply ( 20 ), a heat sink ( 50 ) mounted to the fan, and a heat pipe ( 60 ) connecting the heat sink to a CPU ( 24...
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6418015 |
Compact multiple output power supply
A compact multiple output power supply which has a circuit architecture with distinct primary and secondary circuit domains. Within the secondary circuit domain, a distribution bus of relatively...
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6411536 |
Rectifier device, having a cooling body, for a three-phase dynamo of a motor vehicle
A rectifier device for a three-phase dynamo of motor vehicles has a cooling body, with at least one circuit carrier arranged on the cooling body and having a surface with an electrically conductive...
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6407931 |
DC to DC converter
A DC to DC converter having a flange attached to the housing. The flange configured to electrically isolate, insulate and shield the DC to DC converter from an underlying circuit board. The flange...
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6366486 |
Power supply device for enhancing heat-dissipating effect
A packing structure of a switching power supply is used for enhancing heat-dissipating effect. The packing structure includes a printed circuit board, a transformer, an inductor having an inductive...
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6351033 |
Multifunction lead frame and integrated circuit package incorporating the same
The present invention provides a lead frame for use in packaging a circuit having a discrete component, and a method of manufacture thereof. In one embodiment, the lead frame includes a lead...
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6326761 |
Power electronics device for controlling an electric machine
A power electronics device for controlling an electric machine including a power section arranged within a housing which can be closed via a cover element. The power section has a plurality of...
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6320776 |
Power drive apparatus
The power drive apparatus comprises a main circuit board including an input terminal block for connection to power-source wires mounted on a major surface of the main circuit board; a power module...
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6310791 |
Power rectifier
A power rectifier includes a heat dissipation base, a hollow hexagonal gasket soldered to the heat dissipation base around a flat, circular projection of the heat dissipation base, a conducting rod...
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6307746 |
Power adapter having a thermal cooling assembly for a digital information appliance
A power adapter for a digital information appliance includes an integral thermal cooling assembly for providing supplemental cooling to electronic components within the digital information...
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6278080 |
Power supply apparatus
A power supply apparatus includes a power supply unit disposed within a casing. The power supply unit includes power semiconductor devices. A fan is provided in the casing for cooling the power...
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6275404 |
Rectifier arrangement of vehicle AC generator
An AC generator for a vehicle includes a rotor, a stator having a three-phase stator winding, a three-phase full-wave rectifier unit, an insulation cover, and a frame for rotatably supporting the...
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6272028 |
Power converter apparatus
A power converter apparatus, including a DC power source, a semiconductor stack, connected to the DC power source in parallel, having a plurality of semiconductor devices and a cooler for...
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6262906 |
Air-cooled power converter, drive device for rolling stands, and power converter system
An air-cooled power converter with gate turn-off power semiconductors, is described in which the cooling capacity is such that the temperature of the gate turn-off power semiconductor does not...
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6259617 |
Electric bus arrangement and method for minimizing the inductance in an electric bus arrangement
Electric bus arrangement (1) for DC-supply of power components, particularly for an inverter, having a first and a second plate (2, 3), arranged in parallel with each other, separated by an...
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6249435 |
Thermally efficient motor controller assembly
An arrangement for connection between motor controller electronic components and silicon controlled rectifiers (SCR) contained within the controller circuit is presented with line and load straps...
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6249448 |
Electronic power device and electronic power assembly comprising such a device
An electronic power device including at least one sub-system supporting power modules, a capacitor battery connectable to an electrical power supply and being connected to the power modules. The...
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6219266 |
Self-commutated power converter of a voltage-impressing converter with N high-power modules
A self-commutated power converter of a voltage-impressing converter having n high-power modules is described. These high-power modules are joined phasewise to a phase heat sink, respectively, in a...
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6215682 |
Semiconductor power converter and its applied apparatus
In order to keep constant an outlet temperature of a refrigerant for cooling a semiconductor power device, continuous and variable control of flow rate of the refrigerant is performed. At the same...
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6215681 |
Bus bar heat sink
A multiple current path device, for carrying electric current to and conducting heat from an electronic circuit, comprising an optional heat sink, a plurality of conducting substrates forming...
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6204581 |
Commutator heat dissipating device for alternators
An improved commutator heat dissipating device for alternators, the commutator including a heat dissipating plate, a base plate, a top cover, terminals, and diodes. The heat dissipating plate has a...
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6201365 |
Drive unit with coolant flow through a space separating an inverter from a casing housing an electric motor
A drive unit which uses an electric motor as a power source and has an integrated inverter, with a cooling circuit for the electric motor and the inverter. The drive unit includes a drive unit...
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6185116 |
HVDC power transmission system with cooling and switching device temperature detection
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6181577 |
Auxiliary bias circuit for a power supply and a method of operation thereof
For use in a power supply having a bias circuit with a bias transformer, an auxiliary bias circuit and a method of providing power via the auxiliary bias circuit to an auxiliary load. In one...
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6166937 |
Inverter device with cooling arrangement therefor
IGBT modules, bus bars and capacitors in an inverter main circuit are secured on the front face of a heat sink and at the back side of the heat sink a water cooling channel is formed to cool the...
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6160728 |
Dual-mode AC/DC electrical receptacle
An electrical receptacle that provides dual-mode electric power through two separate sockets. The electrical receptacle includes a first socket configured to supply AC electric current at a high...
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6144557 |
Self-locking conductive pin for printed wiring substrate electronics case
An electronics case, a method of manufacturing the same and a power module incorporating the case. In one embodiment, the case includes: (1) an enclosure including a metal substrate and a...
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6115270 |
Electric power conversion assembly with ceramic smoothing capacitor
An electric power conversion assembly includes switching elements for converting electric power by switching, a drive circuit portion for driving the switching elements, a smoothing capacitor for...
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6101114 |
Power conversion system having multi-chip packages
A power conversion system that is capable of achieving low inductance, improving cooling performance and making the external shape of the entire system small, is achieved by combining a plurality...
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6097617 |
Converter with low-inductance capacitor in an intermediate-circuit assembly
Capacitors and power electronic components, such as power switches of hybrid configuration, are positioned with low inductance and in close proximity to each other on one said of an...
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6097181 |
High power drive from AC and DC sources using cryoelectronics
A method and apparatus for powering a high power load (on the order of 50,000 watts or more) can have an input from any of a plurality of different voltage sources, AC or DC. In one embodiment, the...
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6091604 |
Power module for a frequency converter
Power module for a current converter, particularly a frequency converter, having at least one printed circuit board equipped at least with power components and having a heat-conducting connection...
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6061260 |
Board mounted power supply having an auxiliary output
A power supply and a method of manufacturing the same. In one embodiment, the power supply includes: (1) a substrate, (2) a main power supply mounted on the substrate and having an input and a main...
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6046921 |
Modular power supply
Modular power supply apparatus wherein a plurality of d.c.-to-d.c. converters are coupled to an internally structured heat exchange channel through which fan driven air is passed in an unobstructed...
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6005773 |
Board-mountable power supply module
A power supply module package suitable for both high packaged power density and cost effective manufacture. In an exemplary embodiment, the power supply module includes: (1) at least one printed...
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