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8107218 |
Capacitors
Some embodiments include methods of forming capacitors. A metal oxide mixture may be formed over a first capacitor electrode. The metal oxide mixture may have a continuous concentration gradient of...
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7206188 |
System and method for level control of an encapsulant for capacitor sections
A self protected fluid filled capacitor that includes a capacitor section. Preferably, the capacitor section is configured to attach to a cover that can be placed on a capacitor housing. The...
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7172806 |
Monolithic ceramic electronic component
A sintered ceramic has a porosity of greater than about 30 percent and less than about 80 percent by volume. Pores are filled with an epoxy resin. A filling factor of the epoxy resin is about 40...
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7135754 |
Chip type solid electrolytic capacitor having a small size and a simple structure
In a chip type solid electrolytic capacitor including a capacitor element and a packaging resin covering the capacitor element, the packaging resin has a mount surface and a side surface adjacent...
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6917512 |
Oil-impregnated film capacitor and preparation method thereof
Different from conventional so-called mix-type film capacitors involving several disadvantages, in which the dielectric layers consist of a combination of a dielectric plastic resin film and an...
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6909590 |
High voltage capacitor and magnetron
A capacitor has electrodes at surfaces thereof, with one of the electrodes secured onto one surface of a grounding metal. Through conductors pass through the capacitor and the grounding metal and...
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6739027 |
Method for producing printed circuit board with embedded decoupling capacitance
A method is provided for producing a capacitor to be embedded in an electronic circuit package comprising the steps of selecting a first conductor foil, selecting a dielectric material, coating the...
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6594134 |
Polymer film capacitor
A polymer film capacitor is provided, utilizing a metallized film formed by a first vacuum-formed plasma treated surface, a vacuum-deposited, first radiation polymerized acrylate monomer film...
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6585917 |
Dielectric fluid
A dielectric fluid with improved performance in capacitors contains 65% by weight or more monobenzyltoluene. Capacitors including the dielectric fluid can have improved discharge extinction...
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6403685 |
Adhesive, elastomeric gel impregnating composition
An improved capacitor roll with alternating film and foil layers is impregnated with an adhesive, elastomeric gel composition. The gel composition is a blend of a plasticizer, a polyol, a maleic...
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6344962 |
High voltage capacitor and magnetron
Through conductors pass through a capacitor and a grounding member. Insulating tubes cover the through conductors respectively. An insulating case is provided at one surface of the grounding...
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6333857 |
Printing wiring board, core substrate, and method for fabricating the core substrate
A printed wiring board includes a core substrate including a laminated capacitor. The laminated capacitor includes a plurality of composite dielectric layers and a plurality of metal layers stacked...
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6265058 |
Polymer/paper capacitor film
The present invention is a dielectric film, and method for making the film, suitable for use in the construction of capacitor devices, including wound capacitors. In order to overcome strength...
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6256850 |
Method for producing a circuit board with embedded decoupling capacitance
A method is provided for producing a capacitor to be embedded in an electronic circuit package comprising the steps of selecting a first conductor foil, selecting a dielectric material, coating the...
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6154357 |
Process for impregnation of electrical capacitors
The invention relates To a process for the impregnation of electrical capacitors which includes performing the impregnation of the coil winding with a dielectric fluid, eliminating the excess of...
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6048618 |
Impregnating compounds for self-healing capacitors
The present invention relates to the use of insulating fluids, selected from the group consisting of aliphatic esters, alkylbenzenes, crosslinkable compositions comprising at least one polydiene...
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6018454 |
Metallized film, a production method thereof, and a capacitor using it
A metallized film including a polymer film, a metal layer having a surface resistance of about 1 Ω/sq. to about 15 Ω/sq. deposited on a portion of the polymer film, the polymer film having a...
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5724222 |
Biaxially oriented polypropylene film and a capacitor made thereof
The present invention relates to a biaxially oriented polypropylene film and a capacitor made thereof. The biaxially oriented polypropylene film of the invention is a biaxially oriented...
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5719742 |
Metallized plastic film capacitor
A metallized plastic film capacitor is here disclosed which is impregnated with an electrically insulating oil composition comprising 10 to 95% by weight of an aromatic hydrocarbon having at least...
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5708558 |
Capacitor having dielectric material containing calcium oxide
A metalized film capacitor has a plurality of electrodes separated by dielectric spacers and contains a dielectric fill system including 1 to 50 wt % of calcium oxide scavenger. This dielectric...
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5545355 |
Dielectric compositions comprising benzyltoluene/(Methylbenzyl) xylene isomers
Novel dielectric liquids for such electrical components as transformers, capacitors and cables, especially adopted for low temperature applications, comprise a mixture of benzyltoluene and...
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5349493 |
Electrical capacitor
An electrical film capacitor in which a pair of metal film electrodes and a porous layer are wound into an assembly, and in which the porous layer serves to wick a liquid dielectric into the wound...
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5113029 |
Electric insulating oil composition
A new electrical insulating oil composition having improved low temperature characteristics which composition comprises a mixture of 40% by weight or more of benzyltoluene and the remainder of...
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5107395 |
Method of producing insulating oil comprising dibenzylbenzene
An insulating oil comprising dibenzylbenzenes which is most suitably used for impregnating a metallized plastic film capacitor, is produced by the reaction of benzene or toluene with...
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4994783 |
Electronic device fabrication on non-conductive polymer substrate
A process for fabricating an electronic device on a non-conductive polymer substrate, particularly from the family of polyaniline, comprises applying a covalent doping agent, such as an R+ donor...
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4982025 |
Electrical insulating oil comprising improved fraction
An electrical insulating oil mainly comprising a fraction having excellent low temperature characteristics, said fraction being prepared by bringing a by-product oil fraction containing...
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4967028 |
Electrical insulating oil composition and electrical appliances impregnated therewith
The present invention relates to an improved electrical insulating oil composition which has excellent electrical characteristics and is suitable for use in impregnating electrical appliances in...
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4931900 |
Dielectric fluid for a metallized film capacitor
A zinc metallized film capacitor includes a dielectric fluid comprising epoxidized soybean oil having at least one epoxy group per molecule, preferably four epoxy groups per molecule. Utilizing...
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4873611 |
Electrically insulating fluids
An electrical capacitor which contains a dielectric fluid, said fluid consisting essentially of ditolylmethane.
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4802058 |
Novel method for refining electrical insulating oil
The present invention relates to a method for refining an electrical insulating oil by refining a heavy by-product oil obtained in the preparation of ethylbenzene or ethyltoluene. The method...
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4787010 |
Impregnation and encapsulating material
A capacitor in which the capacitive element is impregnated and encapsulated by a composition having a softening point above the normal operating temperature of the capacitor and below the...
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4772428 |
Impregnating agents and the use thereof
Liquid compositions, having dielectric properties, which contain mixtures of ditolylether isomers and alkylbenzenes.
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4770816 |
Insulating oil and electrical apparatus filled with the same
An insulating oil containing N,N-bis(2-hydroxyethyl)-N-cyclohexylamine at 0.5 mg/l or more. An electrical apparatus is filled with the insulating oil in which a copper component is immersed. During...
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4744000 |
Electrical capacitor having improved dielectric system
An electrical capacitor (10) having an improved dielectric system. The capacitor includes layers of metal foil (15,16) and dielectric sheet material (17) which is impregnated with a liquid...
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4739544 |
Method of manufacturing a vapor-phase-diffused boundary-layer type multilayer ceramic capacitor
A method of manufacturing a miniaturized multilayer ceramic capacitor having high capacitance which comprises a dielectric body of the type that the grain boundaries thereof are insulated....
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4734824 |
Electrical insulating oil and electrical appliances impregnated with the same
An electrical insulating oil which is suitable for use in impregnating electrical appliances such as capacitors, cables and transformers, especially those in which plastic materials are used...
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4692837 |
Coextruded, biaxially oriented, multi-layer and capacitor made therefrom
The multi-layer film comprises a propylene polymer base layer having a stabilizer content of up to 0.2% by weight and outer layers, also composed of propylene polymer, having a stabilizer content...
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4679119 |
Dielectric fluid for electrical capacitors
Di octyl phthalate (DOP) is used as a dielectric fluid for a-c electrical capcitors. An additive of an epoxidized linseed oil in an amount from 0.1% to 30% by weight of DOP stabilizes the...
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4642730 |
Electrical insulating oil and oil-filled electrical appliances
An improved electrical insulating oil and oil-filled electrical appliances impregnated therewith. The electrical insulating oil can be produced inexpensively but has excellent electrical...
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4631632 |
Impregnated capacitor
Provided is an impregnated capacitor wherein at least part of the capacitor element comprises a metallized polypropylene base film impregnated with an insulating impregnating agent comprising a...
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4626959 |
Dielectric fluid for metallized capacitors
A dielectric fluid for a metallized polypropylene film capacitor including about 90% to about 100% by volume glycenyl tri (epoxy acetoxystearate) or glyceryl tri (acetoxystearate), each being an...
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4623953 |
Dielectric fluid, capacitor, and transformer
Disclosed is a dielectric fluid which comprises about 5 to about 40 molar percent of a first arene compound having up to seven substituent alkenyl carbon atoms and about 60 to about 95 molar...
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4618913 |
Electrical capacitor including a quencher gas additive
An electrical capacitor of a non-impregnated, self-curing type includes a roll or wound body provided with metallic layers. Interspaces between the windings of the roll are filled with a gaseous or...
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4613923 |
Dielectric fluid
1-phenyl-1-tetrahydronaphthyl-ethane or an alkyl-substituted derivative thereof is useful as dielectric fluid in capacitors and undersea power cables having low flammability, high aromaticity and...
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4594642 |
Impregnating oil for a capacitor comprising two metallized plastic films and the capacitor impregnated with the oil
Disclosed herein are an impregnating oil prepared by admixing an isocyanate compound of tolylene diisocyanate and/or 4,4-diisocyanate-3,3-dimethyldiphenyl with an insulating oil of...
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4591948 |
Oil-filled capacitor
An oil-filled capacitor which can be made small in size and has excellent electrical characteristics. The capacitor of the present invention is characterized in that it is made by impregnating a...
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4562511 |
Electric double layer capacitor
This invention relates to electric double layer capacitor utilizing electric double layer formed at interface between polarizable electrode and electrolyte, and carbon fibers or activated carbon...
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4548745 |
Capacitor comprising metallized polypropylene film impregnated with a certain bis-(alkylphenyl) alkane
Disclosed herein is a capacitor comprising a metallized polypropylene film impregnated with a specified impregnating oil, i.e., a 1,2-bis(alkylphenyl)ethane, the thus prepared capacitor being...
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4549034 |
Refined electrical insulating oil and oil-filled electrical appliances
A refined electrical insulating oil and oil-filled electrical appliances impregnated therewith. The electrical insulating oil is quite suitable for use in oil-filled electrical appliances in which...
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4533975 |
Radiation hardenable coating and electronic components coated therewith
An ultraviolet curable coating composition particularly adapted for providing water impermeable abrasive resistant coatings on low temperature degradable electronic components comprising a liquid...
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