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JPH1042464A |
To provide a method for attaching surge protective device to iron tower supporting overhead wires in parallel by which the occurring frequency of flashover accidents in the whole iron tower can be reduced, without increasing the number o...
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JP2639938B2 |
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JP2636733B2 |
PURPOSE: To install a lightning conductor adjacently to separately from an antenna without making the conductor longer and, at the same time, to reduce the influence of the conductor on the radiation pattern of the antenna. CONSTITUTION:...
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JPH09129354A |
To provide a shielding device which has a simple structure, is easy to install, can reduce the cost of installation and can suppress the occurrence of lightning accidents in which a circuit breaker and a switch that are connected to cabl...
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JPH09129390A |
To retard the generation of overvoltage in a mesh, and prevent apply of overvoltage to equipment and facilities in the premises of a substation from the mesh by arranging an arrester for absorbing the energy of an inductive lightning str...
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JP2601769B2 |
PURPOSE: To install an aluminum lightning tube easily and stably without any sacrifice of the usable area of a flat roof top surface by fitting the lightning tube of prescribed length into a groove for avoiding expansion and shrinkage fo...
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JP2598633B2 |
PURPOSE: To reduce the penetration of a thunder surge current into a building at the time of falling of a thunderbolt to a high structure. CONSTITUTION: This is the grounding structure of a building installed on the rooftop of a building...
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JPH08330092A |
PURPOSE: To prevent the separation of an ionizing element rod constituting a lightning discharge wire from the welded portion with a conducting rod resulting from a wind pressure load, a collision with ice, and the like by providing a me...
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JPH08291642A |
PURPOSE: To remarkably reduce a cost necessary for the electrical connection of lightning steel rods of the upper and lower floors, in PC(precast concrete) materials of PC columns, PC walls, etc., in which a sleeve filled with mortar is ...
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JPH08251783A |
PURPOSE: To prevent a worker from being caught with a band at its foot and to prevent the band from being cut due to trampling in the case of installing or inspecting an objects. CONSTITUTION: A cable fixing fitment 19 and a clamper 20 a...
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JP2519433B2 |
A method and apparatus is provided for protecting against lightning. An atmospheric potential tapping member is disposed for this purpose in the atmospheric field prone to lightning to collect a voltage (Uc) which, before there is a real...
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JPH08505981A |
A lightning protection system comprises an Early Streamer Emission (ESE) air terminal (14) and a plurality of Delayed Streamer Emission (DSE) element (18) strategically spaced around said ESE whereby the protective radius of said ESE ter...
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JPH088331Y2 |
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JPH0819930B2 |
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JPH08501406A |
An arrangement for discharge of electricity or lightning in the atmosphere to prevent formation of space charges that would reduce the strength of electric fields therein by transmitting through a path in the atmosphere one or more first...
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JPH08143U |
[Purpose] Providing metal fittings that can easily and reliably connect and fix confluences and bends of electric wires and hollow electric wires in high-voltage lines of high-voltage facilities, special high-voltage lines of special hig...
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JPH07336859A |
PURPOSE: To easily and surely fit a fixture used for fitting a lightning conductor for a roof to the roof section. CONSTITUTION: In a fitting 5, a bracket fitting section 5a to which a bracket 6 supporting a lightning conductor 4 is inte...
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JPH07272551A |
PURPOSE: To make a lightning arrester compact. CONSTITUTION: A varistor 4 is put between an insulating layer 3 of a CV cable 1 and a sheath 5 and at the same time the varistor 4 is connected with the ground 7 through a metal shielding la...
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JPH07272825A |
PURPOSE: To allow the device to work well with lightning in the winter period which attacks directly a power transmission cable by reducing the burden of an arresting insulator for the lightning surge current, with which it is not requir...
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JPH0793651B2 |
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JPH07235338A |
PURPOSE: To provide a grounding lead connecting terminal together with a method of conducting works for installing the terminal, with which water intrusion is prevented into a house from the outside through a grounding lead penetrating t...
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JPH07212950A |
PURPOSE: To provide a device which can generate a linear plasma channel with a general optical system without using a multiforcus mirror and, further, facilitates the change of the generating position. CONSTITUTION: A laser beam taken ou...
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JPH07111722A |
PURPOSE: To prevent power interrution required for recovery work by blocking direct intrusion of lightning into an insulator installed on a transmission steel tower thereby protecting the insulator against breakdown and to facilitate ins...
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JPH0779522A |
PURPOSE: To provide a method for mounting an arrester on a pole in which the bursting direction of arrester can be prescribed uniformly for each phase on standard poles I, II. CONSTITUTION: In the method for mounting a lead oxide arreste...
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JPH074730Y2 |
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JPH06247543A |
PURPOSE: To convey workpieces so as to distribute them from one labyrinth to a plurality of labyrinths at one time elevating operation of a lifter. CONSTITUTION: Workpieces W1, W2 are arranged in an introduction chute 12. Then, a lifter ...
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JPH0633678Y2 |
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JPH0628800Y2 |
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JPH0641332U |
[Purpose] Providing a synthetic resin ground wire protection molding that can stabilize the mounting and fixing to the utility pole, can be mounted to the utility pole in the minimum space, and is difficult to move even after the facilit...
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JPH0632318B2 |
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JPH0615467Y2 |
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JPH066672Y2 |
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JPH0595140U |
[Purpose] Providing technology that accurately and accurately protects equipment equipped with electric circuits when a lightning surge voltage or current acts. [Constitution] The area where the equipment 5 equipped with the electric cir...
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JPH0592358U |
[Purpose] Create a lightning-proof house with a variety of roofs that does not induce lightning strikes and has excellent lightning dispersibility, corrosion resistance, nonflammability, and heat insulation. [Constitution] A thin mesh-sh...
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JPH05316631A |
PURPOSE: To make a lightning accident to hardly occur even when the falling of a thunderbolt occurs, especially, to minimize the occurrence of a lightning accident on a green so that people, such as golfers, etc., staying on greens can b...
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JPH0545040Y2 |
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JPH05284619A |
PURPOSE: To enable earthing work to be done safely and surely by connecting an earthing metal fitting, which can be lifted up and lowered by remote control on the ground, with a robot by an earth wire. CONSTITUTION: In case of performing...
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JPH05252640A |
PURPOSE: To permit the sure protection of a structure from lightning stroke by a method wherein a lightning arrester is provided with a lightning receiving unit, provided above the apex of the structure provided in the outside of a build...
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JPH0552056U |
[Purpose] By effectively using the snow stopper configuration for the lightning rod configuration, the incidental structure of the roof will be simplified. [Constitution] A wire or rod-shaped conductive snow stopper 3 such as a copper wi...
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JPH05161239A |
PURPOSE: To eliminate protrusions, etc., after installation and avoid interference of traffic on a rooftop and deterioration of the fine site of the rooftop. CONSTITUTION: An apparatus for installing a lightning protection buried conduct...
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JPH0528480B2 |
Lightning conductor with a piezoelectric device for starting the corona effect. A lightning conductor pole rests on a support fixed by means of a ball. Under the action of the wind, the pole moves out of the vertical position until a sho...
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JPH0515130B2 |
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JPH055805Y2 |
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JPH054723U |
[Purpose] Provided is a lightning rod that can firmly tighten and connect the lightning rod and the lightning rod base, and does not damage the outer peripheral surface of the lightning rod and the lightning rod base. [Constitution] The ...
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JPH053522U |
(57) [Summary] (With correction) [Purpose] Create non-combustible, corrosion-resistant, and diverse lightning rod houses without inducing lightning strikes. [Structure] A thin copper foil is provided under the non-combustible roofing mat...
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JPH04347518A |
PURPOSE: To provide a telescopic arrester for enlarging the protective range for a material to be protected against lightning without sacrifice of appearance. CONSTITUTION: A rod section including a fixing base 4 mounting a lightning rod...
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JPH04121313U |
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JPH04249895A |
PURPOSE: To discharge thunder and lightning from all directions accurately and protect a structure against a thunderbolt by providing a thunder and lightning receiving unit which is arranged in the top upper part of an outdoor structure ...
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JPH04244722A |
PURPOSE: To provide a lightning arrester conductor which is improved in work ing efficiency, does not come out nor drop down even when the conductor is subject to resonant vibrations, and has a long service life. CONSTITUTION: The suppor...
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JPH0498217U |
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