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Document Title |
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7629869 |
Ignition coil
An ignition coil includes a coil body, a connector, a coil case, a filling resin, and a vent groove. The coil body includes a primary coil, a secondary coil, and a center core. The secondary coil...
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7595714 |
Ignition coil
An ignition coil includes a primary coil ( 14 ), a secondary coil ( 16 ) disposed on an outer circumferential side of the primary coil and configured to be boosted by mutual induction with the...
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7548148 |
Integral transformer junction module
A compact integral transformer-junction module combination suitable for use in junction modules and vaults in distribution circuits and in industrial and commercial circuits, comprising: a...
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7501923 |
Ignition coil having plug cap
An ignition coil includes primary and secondary coils accommodated in a coil case extending to define a cylindrical mount portion on a high voltage side. The mount portion includes a high voltage...
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7498917 |
Encapsulated transformer
A transformer comprises a core formed by laminations, each having a rectangular plate with two spaced windows for receiving a set of coils passing through the windows in turn; a pair of terminal...
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7471178 |
Current detection device
The present invention provides a low-cost current detection device having a magnetic sensor easily placed on a choke coil, wherein assembly and manufacturing costs are reduced and a product is...
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7462317 |
Method of manufacturing an encapsulated package for a magnetic device
A method of manufacturing an encapsulated package for a magnetic device on a substrate. In one embodiment, the method includes providing a magnetic core on the substrate and placing a shielding...
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7427909 |
Coil component and fabrication method of the same
A coil component ( 100 ) comprising coil-containing insulator enclosure and a magnetic core ( 80 ). The coil-containing insulator enclosure is obtained by enclosing a coil ( 30 ), except for end...
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7415757 |
Method for manufacturing inductor having coil embedded dust core
A method for manufacturing a coil-embedded dust core with a small variation in inductance value with efficiency includes a step (a) of charging soft magnetic metal powder including an insulating...
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7382220 |
Ignition coil for an internal combustion engine
An ignition coil for an internal combustion engine has a rod-shaped magnetic core, which collaborates with a cushioning element in the axial direction. The magnetic core and the cushioning element...
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7365625 |
Tank for electrical apparatus immersed in fluid
A tank for an electrical apparatus immersed in fluid is formed by a couple of long opposite of opposing walls where any of them have one or more supporting folds; and a couple of short opposite or...
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7362201 |
Inductance device and manufacturing method thereof
An inductance device has a hollow center coil around which a conducting wire is wound so that a hollow portion is formed along a center axis line of the hollow center coil, a filler which is filled...
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7362202 |
Inductance element and case
An inductance element and a case; the inductance element, comprising a winding type magnetic core having a hollow part formed by winding a magnetic ribbon thereon and a lead having a cross...
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7332991 |
Twin spark ignition coil with provisions to balance load capacitance
A twin spark ignition apparatus having two high-voltage (HV) outputs incorporates features for balancing load capacitance on each HV output. The ignition apparatus provides a first high-voltage...
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7317370 |
Ignition coil
An ignition coil includes a coil portion that has a primary coil, a secondary coil, and an outer core. The outer core is arranged on a radially outer side of both the primary coil and the secondary...
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7312686 |
Split core sensing transformer
Separable toroidal segments reduce the size of a sensing transformer that can be installed on an electrical conductor while connected to a device.
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7312681 |
Internal combustion engine ignition apparatus and method for manufacturing a secondary coil thereof
A transformer terminal is configured as a single part that includes: a base portion; a first connecting portion that is formed at a first end of the base portion and to which a winding finish end...
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7301429 |
Multiple frequency inductive resistivity device
In one aspect of the present invention, an induction resistivity tool incorporated into a downhole tool string component comprises an annular radial recess disposed along an outside surface of a...
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7289012 |
Electromagnetic coil assembly
An electromagnetic coil assembly is provided. The electromagnetic coil assembly includes a bobbin, a coil of magnet wire and a cover piece. The bobbin includes a hub, a first flange and a second...
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7280023 |
Ignition coil having an improved power transmission
The present invention relates to an ignition coil for ignition systems, in particular a rod ignition coil for internal-combustion engines, comprising at least one primary winding and at least one...
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7276998 |
Encapsulated package for a magnetic device
An encapsulatable package for a magnetic device that includes a magnetic core. In one embodiment, the encapsulatable package for the magnetic device also includes a shielding structure located...
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7268655 |
Ignition coil with secondary winding center tap connected to shield
A distributorless ignition coil has two high voltage secondary windings wound around a primary winding, with each secondary winding being electrically connected to a respective spark plug. A shield...
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7256674 |
Power module
A power module located on a substrate. In one embodiment, the power module includes power conversion circuitry with a magnetic device and at least one switch. The magnetic device includes a...
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7239224 |
Ignition coil having center core
An ignition coil includes a primary coil, a secondary coil, a spool, and a center core. The primary coil and the secondary coil are arranged substantially coaxially with each other. The secondary...
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7236075 |
Transformer
A transformer has a cover and a bobbin. The cover has a cavity and a bottom opening. The cavity is formed inside of the over. The bobbin is mounted inside the cavity in the cover and has two...
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7234454 |
Ignition coil and method for manufacturing an ignition coil
An ignition coil is disclosed. The ignition coil includes an insulative material, a body, and a head coupled to the body. A portion of the insulative material is included in the body, and a portion...
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7236074 |
Ignition coil
An ignition coil includes a cylindrical portion capable of being inserted into a plughole of an engine case. The cylindrical portion has a base end and a tip end, respectively, in an axial...
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7230515 |
Package for parts for LAN and pulse transformer module for LAN
A resin-made base body 1 has first recessed portions 11 and 12 for respectively accommodating a plurality of pulse transformers as well as second recessed portions 13 and 14 for...
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7221558 |
Galvanically isolated delivery of power to high voltage circuits parts
A high voltage switching apparatus delivers kV pulses to a load such as a magnetron. The switching apparatus comprises a switching stack surrounded by capacitors and both arranged within a housing....
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7216419 |
Method of manufacturing a high-frequency coil device
In a high-frequency coil device having small dispersion in coil inductance and suitable for use in GHz band and a method of manufacturing the high-frequency coil device, a spirally-shaped...
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7209023 |
Ignition coil with separating wall
An ignition coil for an internal combustion engine minimizes the propagation of cracks in the encapsulate material surrounding the components of the ignition coil and provides a supplemental...
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7202767 |
Ignition apparatus for an internal combustion engine
An ignition apparatus for an internal combustion engine includes a central core, a primary coil and a secondary coil arranged outside of the central core, a magnet arranged in abutment with one end...
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7196606 |
Ignition coil apparatus for an internal combustion engine
An ignition coil apparatus for an internal combustion engine can suppress an increase in the manufacturing cost of a terminal of a low-tension side connector resulting from variation in a wire...
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7193497 |
Ignition coil
An ignition coil. The ignition coil includes a casing, a bobbin, and a core. The bobbin includes a body, a primary coil surrounding the body, a secondary coil surrounding the body, a plurality of...
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7187074 |
Semiconductor and electronic device with spring terminal
A semiconductor or electronic device, such as a power module uses at least one spring terminal as a control terminal. The spring terminal is led outside a case through a coil-accommodating member,...
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7170380 |
Ignition coil
An ignition coil for an internal combustion engine, including a magnetically active core, a first coil shell which is used as a support for a first coil winding made of an electrically conductive...
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7161455 |
Method and arrangement for securing sensors in an electricity meter
A current transformer assembly includes a current transformer and an insulation cup. The current transformer has a core and a first coil in a flux inducing relationship with the core. The core...
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7161456 |
Systems and methods for driving large capacity AC motors
A drive system for driving large capacity motors includes a motor and a variable frequency drive which accepts input from a three-phase power source. The drive system includes a step-up...
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RE39453 |
Low profile inductive component
A low profile inductive component in accordance with the disclosure set forth here comprises a low profile body having spread apart soldering pads for electrically and mechanically attaching the...
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7158002 |
Primary wire winding having optimized package dimensions for a pencil-style ignition coil
To optimize the package dimensions of pencil-style ignition coils, a structural component including a primary wire and a primary bobbin is constructed in such manner that this structural component...
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7152592 |
Ignition coil for a combustion engine
An ignition coil includes a primary coil carrying primary coil body, a low voltage connection area and a secondary coil inductively coupled with the primary coil for the provision of a high voltage...
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7151427 |
Sealed-off switchgear
A switchgear, especially for actuating valves, includes a housing ( 18 ) and a coil body ( 10 ) disposed in the housing. A switch element is guided in the coil body. The coil body is provided with...
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7148780 |
Twin spark pencil coil
An ignition apparatus having twin spark high-voltage outputs incorporates features of a pencil coil wherein at least a portion of a transformer assembly is disposed within a spark plug well when...
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7145426 |
Ignition coil for internal combustion engine
An ignition coil for an internal combustion engine has a first housing, a second housing, a holder, an insulating resin and a crack extension restrictor. The first housing encloses a center core, a...
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7142080 |
Stick-type ignition coil and terminal assembly therefor
A stick-type ignition coil comprises a coil part, an insulating ring-shaped terminal assembly and a control part. The coil part includes a central core, a primary coil and a secondary coil. The...
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7142079 |
Transformer structure
A transformer structure is proposed herein which includes a primary winding coil, a secondary winding coil, a bobbin module, and a magnetic core assembly. The magnetic core assembly is mounted...
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7138897 |
Induction measurements with reduced borehole effects
An induction tool includes a conductive mandrel; at least one array including a transmitter, a bucking coil, and a receiver disposed in an insulating tool body surrounding the conductive mandrel;...
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7132917 |
Ignition coil having secondary coil assembly and connecting method for the same
An ignition coil includes a center core, a secondary coil, a primary coil, and an outer core. The secondary coil and the primary coil are substantially coaxially arranged on the outer...
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7129811 |
Electrical structural part and method of its manufacture
An electrical structural part with an electrical or electronic structural element provided on a basic body and with an encapsulation enclosing the structural element tightly and free of voids, the...
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7130197 |
Heat spreader
A heat spreader is disclosed. The heat spreader includes a body member, a first fin connected to the body member, a second fin connected to the body member, a third fin connected to the body...
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