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JPH0327710Y2 |
The invention relates to a die assembly for forging metal caps for insulators, comprising an internal die 1, an external die 2, a first coupling-cavity forming die 3 and a second coupling-cavity forming die 4 composed of three disconnect...
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JPH0398216A |
PURPOSE: To obtain a complex insulating rod so as to prevent the generation of a gap between a FRP rod and an insulator due to heating by enlarging the diameter of a rubber or plastic insulator heated and expanded, in a range of yielding...
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JPH0398217A |
PURPOSE: To reduce hardening contraction of a FRP rod, so as to improve bonding stability of the interface between the FRP rod and an insulator by specifying a volume ratio of the fiber of a fiber reinforced plastic core body. CONSTITUTI...
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JPH0314786B2 |
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JPH0312411B2 |
A metal end fitting (13) is hermetically sealed to an end fin (4) of an insulator component (1) which includes an insulating rod (2) surrounded by fins (4) of vulcanized elastomer by coating at least one layer of rubber/metal gluing agen...
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JPH0254016B2 |
Methods are disclosed for making a phase insulator for a desired core size from a phase insulator of a smaller size. The insulator may be severed from a sheet of insulating material or fabricated from planar insulation pieces alone or fr...
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JPH0247808B2 |
An electrical insulator offering reduced sensitivity to pollution comprises a body of a glass or porcelain dielectric material with a semiconductor outside coating. This coating mainly consists of zinc oxide with at least one further met...
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JPH02247914A |
PURPOSE: To maintain water repellency for a long term while preventing sticking of a material causing a stain by performing surface treatment on a glass matter of the surface of an insulator constituting an insulator body by means of sil...
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JPH0244088B2 |
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JPH0237714B2 |
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JPH0237050B2 |
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JPH02183923A |
PURPOSE: To obtain an insulator with invariably stable strength by connecting a porcelain insulator main body and an insulator metal with the cement kneaded in a vacuum container controlled at the specific temperature. CONSTITUTION: Two ...
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JPH0231654B2 |
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JPH0231105B2 |
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JPH0227933B2 |
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JPH0222253Y2 |
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JPH02155131A |
PURPOSE: To reduce the manufacturing cost in the title bulkheads by forming materials different in the strength after the forming to each other. CONSTITUTION: In a gas insulation switching unit, the chamber of a reference breaking block ...
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JPH0226651B2 |
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JPH0225379B2 |
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JPH0221414B2 |
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JPH0221086B2 |
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JPH0214890B2 |
A process for the production of a heat shrinkable article which comprises forming bonds between regions of at least two superimposed lengths of polymeric material to produce a bonded article so disposed that the desired direction of heat...
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JPH0213956B2 |
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JPH0289612A |
PURPOSE: To eliminate the loss of sheet and facilitate the realization of perfect sealing by a method wherein molding materials, between which curable prepreg is interposed, are seated within a pressure vessel under the state that the si...
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JPH0286426A |
PURPOSE: To make the wall thickness of an expanded resin pipe uniform by performing the expansion of the resin pipe gradually while controlling it through a tapered inner surface. CONSTITUTION: A heat-shrinkable resin pipe 53 is expanded...
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JPH0210530B2 |
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JPH0260939A |
PURPOSE:To impart persistent electric conductivity to the surface of a rubber material without changing the nature of the rubber material as a whole by treating the surface of the material with a low-temperature plasma. CONSTITUTION:The ...
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JPH028582B2 |
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JPH027484B2 |
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JPH0248901A |
PURPOSE: To manufacture a ceramic sheet superior in surface smoothness, by a method wherein a multi-layer green sheet comprised of ceramic powder whose mean particle diameter is smaller than that of an intermediate layer is baked on both...
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JPH027483B2 |
An electrical insulator assembly and method of manufacturing same, having a generally cylindrical or conical body portion formed of a breakable cast solid insulation system and a reinforcing member having a corrugated configuration and f...
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JPH027485B2 |
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JPH02500448A |
PCT No. PCT/DE88/00351 Sec. 371 Date Jan. 26, 1989 Sec. 102(e) Date Jan. 26, 1989 PCT Filed Jun. 11, 1988 PCT Pub. No. WO88/10288 PCT Pub. Date Dec. 29, 1988.An electrically insulating coating is formed on a metallic surface by applying ...
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JPH0218804A |
PURPOSE: To obtain a material in which stably crystallized phase dielectric in the form of fine particles is dispersed in an amorphous dielectric thin film by simultaneously flying atoms from the raw material in a vacuum container and a ...
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JPH01320112A |
PURPOSE: To cause the trouble such as fusible adhesion and deformation in vulcanization not to occur and more over to prevent the damage or appearance-defect of a tube from occurring by vulcanizing an unvulcanized electrically insulated ...
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JPH0157658B2 |
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JPH0156894B2 |
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JPH0155659B2 |
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JPH01253129A |
PURPOSE: To efficiently impregnate oil by inserting by pressure a sponge bar impregnated with silicone oil in advance into the center hole of a stress cone to be impregnated with oil and impregnating lubricating oil on the inner face of ...
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JPH0145925B2 |
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JPH01246723A |
PURPOSE: To improve the reliability to the SF6 resolution gas by spreading anticorrosive particles to whose surface minute resin particles are dispersed on the surface of a casting resin insulating base material, or attaching the anticor...
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JPH01243319A |
PURPOSE: To ensure sufficient insulation between a voltage resisting insulating cylinder and a current limiting element unit by injecting an insulating material through pressure releasing holes of the voltage resisting insulating cylinde...
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JPH01137219U |
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JPH01222640A |
PURPOSE: To realize an economical and efficient insulation by applying a tubular fabric of thermally shrinking fibers to a vent tube for stator coil, impregnating the tubular fabric with a thin resin coating and then heating the tubular ...
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JPH0139295B2 |
A prefabricated control element for high voltage apparatus, which can be slipped onto a bare or an insulated conductor, especially for fittings for high voltage cables, in the form of an electrical insulator, in which conductive layers w...
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JPH0137270B2 |
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JPH01192149A |
PURPOSE: To prevent a potential from being applied to a heat sink by a method wherein a high-heat conductivity electric insulator is arranged between an electric heating element and the heat sink. CONSTITUTION: A high-heat conductivity e...
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JPH01192148A |
PURPOSE:To prevent a potential from being applied to a metal block and heat pipes by a method wherein a high-heat conductivity electric insulator is arranged between an electric heating element and the metal block and conductor metals ar...
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JPH01192150A |
PURPOSE: To prevent a potential from being applied to a heat sink by a method wherein a high heat conductivity electric insulator is arranged between an electric heating element and the heat sink and a conductor metal is arranged integra...
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JPH01192151A |
PURPOSE:To prevent a potential from being applied to a heat sink by a method wherein a high-heat conductivity electric insulator is arranged between an electric heating element and the heat sink and conductor metals are each arranged int...
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