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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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JPH0432611B2 |
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JPH0443339U |
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JPH0439026U |
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JPH0439025U |
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JPH03293920A |
PURPOSE: To suppress sharing voltage to an aerial discharge gap and a transmission line, and to prevent the accident of a short circuit by disposing one or more of non- magnetic conductors along a steel tower on each outer circumferentia...
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JPH03120634U |
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JPH03245713A |
PURPOSE: To prevent a direct lightning strike on a lightning arrester and to keep the performance of the lightning arrester sound by providing a direct lightning strike preventing horn which is connected electrically to a pylon and surro...
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JPH03235613A |
PURPOSE: To reduce damage due to thunderbolt by connecting a lightning rods, arranged on top of a transmission steel tower and at the ends of arm metals for supporting transmission lines while being insulated from the steel tower, to the...
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JPH03235612A |
PURPOSE: To reduce damage due to thunderbolt by stretching a drop wire, having upper end connected to the top part of a transmission steel tower, vertically downward in parallel with the axis of the steel tower and grounding the lower en...
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JPH0345440Y2 |
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JPH03203198A |
PURPOSE: To install a lightning rod fixed by engaging and inserting a lower stage expansion lever in a containing lever, engaging and inserting an upper expansion lever having a needle at the forward end in the lower expansion level, and...
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JPH0377230U |
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JPH0336193Y2 |
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JPH0350065B2 |
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JPH0346964U |
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JPH0316361Y2 |
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JPH0316362Y2 |
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JPH0334996U |
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JPH0324265U |
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JPH0315318B2 |
An electrically conductive device (6) is positioned in the vicinity of a lightning rod point (1, 2), where it is electrically isolated from the lightning rod (1) and the ground conductor (3). This device (6) comprises a first component (...
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JPH0315317B2 |
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JPH0318629U |
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JPH034104Y2 |
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JPH0246190Y2 |
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JPH0240368Y2 |
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JPH02105426U |
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JPH0275936U |
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JPH02114816A |
PURPOSE: To ensure a lightening-proof effect for a building by connecting one end of a lightning conductor arranged on a movable or openable/closable roof extendably or windably through a rotary support with a regulator and grounding the...
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JPH028436B2 |
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JPH0224458U |
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JPH0224459U |
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JPH01177900U |
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JPH0142293Y2 |
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JPH0141169Y2 |
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JPH0141174Y2 |
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JPH01298701A |
PURPOSE: To easily diagnose the deterioration of a zinc oxide type element by attaching an oxygen concentration meter for measuring oxygen concentration in an arrester to the arrester having the element containing zinc oxide as a main in...
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JPH0135536Y2 |
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JPH0134507Y2 |
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JPH0147088B2 |
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JPH0130836Y2 |
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JPH0127389Y2 |
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JPH01130482A |
PURPOSE: To prevent intrusion of effective lightening surge by forming a connective conductor in connection with common ground Cu bar bus bar or a grounding bus bar in a circular arc, thereby fixing to the grounding bus bar, and by makin...
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JPH0116339Y2 |
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JPH0116340Y2 |
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JPH0116342Y2 |
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JPH0116344Y2 |
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JPH0116341Y2 |
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JPH0116345Y2 |
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