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Document Title |
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7446639 |
Micro power converter and method of manufacturing same
A micro power converter is provided in which magnetic flux passing outside of external electrodes and second connection conductors is decreased to reduce noises, and at the same time, adhesiveness...
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7054411 |
Multichannel contactless power transfer system for a computed tomography system
A multichannel, contactless power transfer system includes a primary power inverter disposed on a stationary side of the system, and an auxiliary power inverter disposed on the stationary side of...
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6946942 |
Transformer
A transformer comprises a rectangular insulative housing, a plurality of inductive coils received in the insulative housing, and a plurality of soldering tails. The insulative housing includes a...
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6859127 |
Device for combining annular transformers with a machine housing
A device for combining annular transformers with a machine housing includes a bolt to fix annular transformers on a machine housing and a saucer-shaped plate assembled on the outer side of the...
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6556117 |
Multi-channel uniform output type transformer
A multi-channel output type transformer for outputting uniformly balanced voltage among multiple output channels. The transformer comprising a primary winding and a secondary winding that is wound...
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6169471 |
Engine igniting coil device
An engine igniting coil device adapted to be mounted in a cylindrical bore of an engine and directly connected with an ignition plug therein has a coil case containing an igniting coil assembly and...
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6060972 |
Method and means for replacing an electrically conducting cable by another electrically conducting cable
Method for replacing a first cable (1) by a second cable (2) between a first predetermined point (1a) and a second predetermined point (1b). The cable comprising, the provision of first series...
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5949320 |
Self fusing solenoid coil
A portion of a solenoid coil melts after a predetermined time period has elapsed to interrupt the flow of current through the coil. The portion which melts can include a reduced cross sectional...
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5714922 |
Ignition coil for an internal combustion engine
The invention is directed to an ignition coil for use in an internal combustion engine. The ignition coil includes a core and a bobbin in which at least a part of the core is received. Primary and...
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5661280 |
Combination of a gas-filled interrupter and oil-filled transformer
A gas-insulated switch for a distribution transformer and its associated electrical connections are located within a tank containing insulating and cooling oil for the transformer.
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5510769 |
Multiple frequency tag
A multiple frequency tag in one embodiment comprises a generally flat dielectric substrate having first and second generally opposite principal surfaces. A first resonant circuit including a first...
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5504419 |
Rod-core current transformer
In the case of the current transformer according to the invention, the components used are arranged in a novel manner. The primary winding (7) is arranged around the secondary winding (8), with an...
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5357233 |
Ignition apparatus for internal combustion engine
An ignition apparatus for an internal combustion engine, comprises, an ignition coil including a primary coil and a secondary coil for generating a peaked high-voltage output from an abrupt...
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5272459 |
Standardized and self-contained transformer battery charger assembly
The present invention is a standardized transformer battery charger assembly for assembling a self-contained transformer battery charger with a built-in printed circuit board (PCB). The transformer...
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5161088 |
Transformer assembly with exposed hollow housings, and multiple coils
A transformer assembly (10) for use as a self-contained auxiliary power supply in complex machine tool applications is disclosed as having a core (16) with a first side (18), a second side (20) and...
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5101185 |
Coil carrier with safety switch
A coil carrier with a receptacle for a safety switch is proposed, which has an electrically conductive mounting part (17) for the safety switch (6) with a recess (21) for the frictionally engaging...
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5051867 |
Transformer assembly with exposed laminations and hollow housings
A transformer assembly (10) for use as a self-contained auxiliary power supply in complex machine tool applications is disclosed as having a core (16) with a first side (18) and a second side (20)....
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5041807 |
High tension connection for an ignition coil, in particular for an internal combustion engine for an automotive vehicle
An ignition coil, in particular for an internal combustion engine for an automotive vehicle, comprises, integrated into a housing, a magnetic assembly which includes a magnetic core mounted within...
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4906801 |
Animal guard for power transformers
A cover for application to a top surface and adjacent portion of the sidewall of a distribution transformer to prevent electrical shorting across the top surface and sidewall portion. The cover...
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4901182 |
Electrical transformer component mounting assembly
An electrical transformer assembly characterized by a tank having opposite sides and a top access opening with a transformer structure movable into and out of the tank through the opening, the...
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4800356 |
Shunt transformer
An AC power/step-down transformer suitable for use in switchgear for controlling electrical apparatus such as an indicator lamp has low core cost and permits economical assembly, as no interleaving...
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4788613 |
Magnetic head having coil bobbin for mounting printed circuit board
A coil bobbin for a magnetic head in which a recording and reproducing coil bobbin and an erasing coil bobbin each having a hole made therein for inserting a core are formed into an integral...
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4514712 |
Ignition coil
An ignition coil for spark ignited internal combustion engines intended for mounting on and connection to a spark plug which simplifies high voltage distribution, promotes maintenance and safety,...
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4484169 |
Transformer apparatus with -superimposed insulated switch and transformer units
This invention relates to improvements in a transformer apparatus in which a transformer unit insulated with insulating oil and a switch unit insulated with insulating gas are combined. The...
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4449110 |
Device for chocking an inverted type current transformer when transported on its side
A device for chocking an inverted type current transformer when transported on its side. It comprises at least one jack (12) within the metal enclosure (1) but operable from outside the latter and...
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4419536 |
Means for affixing an electronic component on a supporting medium
The invention provides efficient means for orienting an electronic component on a supporting medium, whereby the axially extending leads of the component are simultaneously positioned in an...
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4345804 |
Flexible bushing connector
A high power flexible connector has a first conductive member adapted for connection to a bushing and a second conductive member adapted for connection to a winding. A plurality of flexible...
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4258410 |
High voltage distribution system with movable voltage measuring transformer
Metal clad switchgear, comprising in one of the compartments of, or in a separate casing associated with its envelope system a movable voltage measuring transformer which is adapted to be adjusted...
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4258348 |
Current measuring transformer
A transformer for measuring current flowing through a conductor includes a U-shaped housing which is adapted to be received about the conductor. A closure member is secured by a sliding hinge...
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4234864 |
Transformer with offset side wall-mounted on-load tap changer
A transformer, with a core and windings, is arranged in a liquid-filled transformer tank and provided with an on-load tap changer suspended from the outside of the side wall of the tank. The...
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4211957 |
Amorphous metal lamp ballast having a capacitor integral with the magnetic core
The magnetic core of a lamp ballast is bifilar wound from inherently thin amorphous metal strip and utilizes the laminations of the magnetic circuit as the plates of a capacitor. The outer yoke of...
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4140934 |
Power terminal structure for stator component of high-output turbo-generator
A stator conductor terminal assembly is located at the underside of the housing of a three-phase turbo-generator for leading out the phase windings from the stator coil head. The assembly includes...
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RE29019 |
Intruder detection system
An intruder detection system comprising a line adapted to be located substantially at ground level and consisting of an elongated high permeability magnetic core on which is wound a coil in the...
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3914528 |
Pressure relief device for power transformer
A pressure relief device associated with power transformer apparatus of the fluid tank type, the relief device having a disk relief valve responsive to excessive gas pressure developing in the tank...
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3818400 |
FILTER CHOKE FOR HIGH ELECTRICAL VOLTAGES AND LARGE OUTPUTS
A filter choke is formed of a magnetically unshielded winding, a step selector switch electrically connected to the winding and a load selector switch electrically connected to the step selector...
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3795236 |
IGNITION DISTRIBUTOR
An ignition distributor for an internal combustion engine spark ignition system includes a hollow casing closed at one end by a detachable insulating cap. A rotatable shaft is supported by the...
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3718850 |
SEMICONDUCTOR RECTIFIER DEVICE
A semiconductor rectifier device includes a transformer enclosure having a transformer therein and a plurality of separate rectifier unit tanks. A plurality of output terminals each of which...
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3691425 |
TRANSFORMER WITH A FUSE
A plastic bobbin-like body for a fused coil, such as a primary winding of a power transformer, is provided with end flanges. A fuse-mounting groove is provided on the outside of a thickened section...
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3679998 |
LASER FLASHTUBE TRIGGERING ARRANGEMENT
The trigger transformer for the disclosed laser excitation arrangement includes a spool-like ceramic core having a pair of radially outwardly extending annular end wall portions and defining an...
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3585450 |
BOBBIN ASSEMBLIES
A bobbin assembly comprising a bobbin having an axial core passage and flanges at each end of the bobbin with a coil of wire wound round the bobbin between the flanges and a housing formed on one...
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3544807 |
CONTROL CIRCUIT CONNECTING CORDS
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3469164 |
HOIST PUSHBUTTON CONTROL
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3467929 |
DRY TYPE TRANSFORMER AND IMPROVED ENCLOSURE ASSEMBLY THEREFOR
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3449636 |
SYSTEM FOR GENERATING NONPERIODICAL ELECTRIC SPARKS
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3444435 |
ELECTROMAGNETIC IGNITION DEVICE,PARTICULARLY FOR LIGHTERS
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3412353 |
Shielded high voltage electrical apparatus permitting potential test
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3397355 |
Tap changing transformer power supply system
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3374434 |
Inductive coupling apparatus for use in coupling to underwater electric systems and the like
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3372325 |
Readily serviceable power supply assembly
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3344380 |
Regulating transformer
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