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JP4477374B2 |
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JP2010514395A |
A bushing is disclosed with a duct for accommodating a conductor which is surrounded by an electrical field grading insulation. The bushing includes a core with a shell encapsulating the grading insulation and a flange surrounding the sh...
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JP2010092627A |
To provide: a coating solution for forming a flat-surface insulating film, capable of forming an organic modified silicate insulating film having a film thickness of 0.5 m or more, flexibility capable of following even deformation of a s...
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JP4447178B2 |
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JP4441124B2 |
Methods and apparatus are provided for monitoring crimping of metal end fittings onto electrically insulating core rods. The force and/or pressure applied to the metal end fittings by crimping jaws are monitored during crimping. The dist...
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JP4423835B2 |
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JP4404804B2 |
A cable component of silicone elastomer contains glass fibers having an average length of at least 1 m. An independent claim is also included for process for the production of cable component, comprising: (A) extruding together glass fib...
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JP4400955B2 |
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JP4395922B2 |
To prevent a fine ceramic structural body from collapsing and warping and control a permittivity by controlling relative permittivity of a fine ceramic structural body by removing a resin mold by using plasma etching. A resin mold 6 is r...
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JP4396084B2 |
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JP2009297678A |
To provide a manufacturing method of an insulation film-coated metal foil wherein the insulating film is uniformly formed without uneven film thickness by coating a coating liquid prepared from a raw material including a metal alkoxide a...
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JP4380850B2 |
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JP2009252605A |
To provide a method of manufacturing a protection sleeve with an excellent productivity which can be installed on an irregular shape component or a long component already installed.This is a method of manufacturing a protection sleeve 1 ...
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JP4351478B2 |
To provide a method capable of easily manufacturing a dielectric thin film having few cracks, stable quality, and an excellent close contacting property with a substrate, at low cost. At a mixing process, a thin film synthesizing liquid ...
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JP2009220305A |
To enhance insulating characteristics by suppressing the partial discharge generated between a center conductor and an insulating layer.This resin cast product is equipped with the center conductor 1 to which a main circuit current is su...
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JP2009193732A |
To provide a polytetrafluoroethylene insulator small in a dielectric loss tangent in a high-frequency band 1 GHz.This polytetrafluoroethylene insulator is manufactured by a manufacturing method including a process of irradiating a materi...
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JP4316791B2 |
The invention seeks to provide an improved method for producing umbrella-type insulators comprising a core which is configured as a full body or a hollow cavity and umbrellas connected thereto, whereby problem-free de-moulding of said um...
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JP4307707B2 |
The invention concerns a method for manufacturing an electrical insulator that includes a body (1) and a coating (5, 5a) of insulating material arranged on the body (1) where the coating is applied onto the body in a screw-like form or a...
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JP4281390B2 |
To provide a method for reducing generation of an insulating property defect by preventing a foreign substance from mixing into a film in forming an insulating layer without degrading an insulating property of the insulating layer nor im...
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JP4263081B2 |
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JP2009091582A |
To provide silica-based materials and films having a dielectric constant of 3.7 or below, and to provide compositions and methods for making and using same.There is provided a composition for preparing the silica-based material comprisin...
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JP4248689B2 |
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JP4244079B2 |
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JPWO2007029789A1 |
It is an object of the present invention to improve the withstand voltage characteristics of a PZT-based dielectric layer and to provide a method for forming a dielectric layer capable of withstanding a high load voltage. In order to ach...
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JP2009045907A |
To provide an insulating polyimide tube with excellent electromagnetic shielding properties and its manufacturing method.This seamless polyimide tube (10) has an inner layer (11) formed of a polyimide-based resin and an electromagnetic s...
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JP2009004372A |
To provide a high voltage insulator having a low leaking speed.The high voltage insulator H comprises a coaxial arrangement, an insulation tube 1 having end edge portions in a shape of a bearing ring 10, a hollow metal armature 2 support...
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JP4205186B2 |
The isolator (1) has a trunk (2) with a glass fibre reinforced plastics core (3), enclosed by an outer mantle (5). The outer mantle comprises a screening sleeve (4) when attached to a helical screen (6) around its outside. The sleeve is ...
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JP2008282751A |
To provide an insulator and electric wire, and an antenna which are highly durable and are extremely high in ice-accretion and snow-accretion preventing effect in a severe winter.A method of manufacturing the ice-accretion and snow-accre...
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JP4170585B2 |
The aim of the invention is to provide an improved ventilation valve (8), especially for ventilating a mold (5) in the production of umbrella type insulators (1), so that harmful deformation of the molded body can be avoided during remov...
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JP4166374B2 |
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JP2008239929A |
To provide a method for producing a highly dielectric elastomer composition compounded with highly dielectric ceramic powder containing Li as a constituting element and obtained by a combustion synthesis method at a low cost, by which th...
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JP2008537964A |
The present invention comprises methods and compositions of dielectric materials. The dielectric materials of the present invention comprise materials having a dielectric constant of more than 1.0 and less than 1.9, or a dissipation fact...
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JP2008226858A |
To provide a monolithic cover made of a vulcanized polymer material forming a shade, that is, a shed for largely reducing an excessive material unable to be reused.This monolithic cover made of the vulcanized polymer material is composed...
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JP4150437B2 |
Method for manufacturing an insulating body with a predetermined profile for an electrical device. This method comprises the steps of forming a covering body of cross-linkable polymer material on a supporting element, where said body has...
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JP4143458B2 |
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JP2008186710A |
To provide a method of efficiently manufacturing a coating composition for forming a high dielectric thin film in which improvement in uniformity of a coating film caused by further increase in wettability, flatness of a film surface cau...
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JP2008186744A |
To provide a molded lightning arrester and its manufacturing method capable of economically manufacturing by using components used in a lightning arrester in common as much as possible and improving its workability.One end of a supportin...
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JP2008176934A |
To provide a forming method of a conductive member having an insulating layer capable of precisely forming the insulating layer at a desired position of a conductive member with a simple method, and to provide the conductive member havin...
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JP4110952B2 |
A method for forming a dielectric thin film includes a film deposition step of spraying a material solution onto a heated substrate under a reduced pressure by a two-fluid technique using an inert gas to deposit a thin film. The material...
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JP4112359B2 |
The invention relates to the production of composite insulators consisting of a shank in the form of a bar or a tube, which is provided with a covering and which comprises plate-like screens which are distanced from each other. The cover...
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JP2008147632A |
To provide a method for forming organic ferroelectric film, a method for manufacturing a memory element, a memory device and an electronic apparatus.The method comprises a first step of applying a liquid material, containing an organic f...
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JP2008521200A |
The invention relates to an enamel composition for application in an enamel layer in heating elements. The invention further comprises an assembly of such an enamel composition and a substrate surface. In addition, the invention comprise...
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JP4097250B2 |
A dielectric material formed by contacting a low dielectric constant polymer with liquid or supercritical carbon dioxide, under thermodynamic conditions which maintain the carbon dioxide in the liquid or supercritical state, wherein a po...
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JP4094162B2 |
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JP2008114216A |
To provide a manufacturing method of a coated electric insulation sheet by applying static charges to the surface of a sheet before applying a coating liquid, in a method of coating the surface of the electric insulation sheet.The method...
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JPWO2006028005A1 |
The present invention has been made for the purpose of providing a novel material having both ferromagnetism and ferroelectricity. The ferromagnetic ferroelectric substance according to the present invention has a composition formula Bi....
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JP4084183B2 |
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JP4079848B2 |
Two metal interfaces (3) are fixed to two ends of a ring (2) and the metal reinforcements (1) for the insulator can be secured to these interfaces. A coating (6) is formed around the ring and interfaces, an end section of each interface ...
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JP4075225B2 |
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JP2008081397A |
To provide a method easily producing an inorganic molded article having an intended shape and dimensions, and excellent strength without occurrence of voluminal shrinkage in the production process, and an inorganic molded article obtaine...
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