KR100835577B1 - Latch safety device for transformer live wire in pillar for supply of electric power - Google Patents

Latch safety device for transformer live wire in pillar for supply of electric power Download PDF

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Publication number
KR100835577B1
KR100835577B1 KR1020080026118A KR20080026118A KR100835577B1 KR 100835577 B1 KR100835577 B1 KR 100835577B1 KR 1020080026118 A KR1020080026118 A KR 1020080026118A KR 20080026118 A KR20080026118 A KR 20080026118A KR 100835577 B1 KR100835577 B1 KR 100835577B1
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South Korea
Prior art keywords
ring
branch
safety device
sealing
live wire
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KR1020080026118A
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Korean (ko)
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주찬용
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제일기술개발주식회사
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00—Overhead installations of electric lines or cables

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Distribution Board (AREA)

Abstract

A latch safety device for a live wire of a pillar transformer for supplying electric power is provided to offer stable electric power from a main power line by covering and protecting a branch sleeve and a live wire branch latch of the main power line. A latch safety device for a live wire of a pillar transformer for supplying electric power includes a right and left protection cover(10), a sealing mechanism(20), and a fastening nut(30). The right and left protection cover includes a protection pipe part(11) covering a branch sleeve of a main power line. The sealing mechanism includes front and rear sealing plates(23) for sealing front and rear gaps of right and left wall. The fastening nut includes an internal screw part screw-coupled to an external screw part of right and left cylinders(12,12a) of the right and left protection cover and a ring concave portion(32) into which a ring portion(21) of the sealing mechanism is inserted. A lead wire(40) electrically connected with the live wire branch latch is drawn through the fastening nut and is screw-coupled to the right and left cylinders to fasten the sealing mechanism.

Description

배전용 주상변압기 활선분기고리 안전장치{Latch safety device for transformer live wire in pillar for supply of electric power}Latch safety device for transformer live wire in pillar for supply of electric power}

본 발명은 배전용 주상변압기 활선분기고리 안전장치에 관한 것으로서, 보다 상세하게는 주전력선의 분기슬리브와 활선분기고리를 감싸 보호함으로써 가정 및 산업체가 주전력선으로부터 안정된 전기공급을 이룰 수 있고, 설치가 보다 용이하게 이루어지며, 분기슬리브 및 활선분기고리의 점검시 용이하게 분리할 수 있어 분기슬리브 및 활선분기고리의 교환도 보다 용이하게 이루어지는 배전용 주상변압기 활선분기고리 안전장치에 관한 것이다. The present invention relates to a pole-type transformer loop safety device for power distribution, and more specifically, the home and industry can achieve a stable electricity supply from the main power line by wrapping and protecting the branch sleeve and the live branch ring of the main power line. The present invention relates to a live branch transformer safety device for a distribution-type column transformer, which is more easily made and can be easily separated when checking the branch sleeve and the live branch ring.

일반적으로 가정이나 산업체 등에 단상 또는 3상 전력의 공급하기 위해서는 배전선로의 전력선에서 주상변압기의 분기선을 분기한다. 이 경우 대부분 분기슬리브를 이용하게 되어 있는데, 종래 이와 같은 분기슬리브는 활선분기고리를 이용하여 분기선을 전력선에서 분기시키도록 되어 있다.In general, in order to supply single-phase or three-phase electric power to homes or industries, the branch line of the column transformer is branched from the power line of the distribution line. In this case, most of the branch sleeves are used. In the related art, the branch sleeves use the live branch rings to branch the branch lines from the power lines.

현재 사용되고 있는 분기슬리브는 전주 상부의 전력선에 결합된 분기슬리브에는 활선분기고리가 결합설치되고, 상기 활선분기고리와 컷아웃스위치에는 각각 1차 리드선이 연결되며, 상기 컷아웃스위치와 주상변압기에는 각각 2차 리드선이 연 결되어, 상기 주상변압기로부터 전력이 공급된다.Currently used branch sleeve is installed in the branch sleeve coupled to the electric power line of the pole pole, the live branch ring is coupled, the live branch ring and the cutout switch is connected to the primary lead wire, respectively, the cutout switch and column transformer The secondary lead wire is connected, and electric power is supplied from the columnar transformer.

상기와 같이 전주의 전력선에 분기슬리브가 반드시 설치되는바, 상기 분기슬리브는 <4> 전력의 공급뿐만 아니라 건축물의 신, 증축 또는 철거 등으로 인하여 주상변압기를 제거하여 전력의 공급을 차단한 상태에서도 고압의 전원이 흐르는 상태로 있게 된다.As described above, the branch sleeve is necessarily installed on the electric power line of the pole, and the branch sleeve is not only supplied with electric power but also removed from the column transformer due to the expansion, extension or demolition of the building. The high voltage power supply flows.

그러나, 이와 같은 종래 분기슬리브에 설치된 활선분기고리는 상기 분기슬리브의 외부로 노출되어 있기 때문에 이물질 적층으로 인한 오작동 및 감전과 같은 각종 안전사고를 유발하는 문제점이 있었다.However, since the live branch ring installed in the conventional branch sleeve is exposed to the outside of the branch sleeve, there is a problem of causing various safety accidents such as malfunction and electric shock due to the deposition of foreign matter.

본 발명은 상기와 같은 문제점을 해결하기 위한 것으로서, 주전력선의 분기슬리브와 활선분기고리를 감싸 보호함으로써 가정 및 산업체가 주전력선으로부터 안정된 전기공급을 이룰 수 있고, 설치가 보다 용이하게 이루어지며, 분기슬리브 및 활선분기고리의 점검시 용이하게 분리할 수 있어 분기슬리브 및 활선분기고리의 교환도 보다 용이하게 이루어지는 배전용 주상변압기 활선분기고리 안전장치를 제공함에 그 목적이 있다.The present invention is to solve the problems as described above, the home and industry can achieve a stable electricity supply from the main power line by wrapping and protecting the branch sleeve and the live branch ring of the main power line, the installation is made easier, branching The purpose of the present invention is to provide a live branch transformer safety device for power distribution column transformers, which can be easily separated when inspecting the sleeve and the live branch ring, thereby making it easier to replace the branch sleeve and the live branch ring.

이와 같은 목적을 달성하기 위하여, 본 발명은 원형상으로 주전력선의 분기슬리브를 감싸는 보호관부가 형성되고, 활선분기고리 좌우측에서 보호관부의 양측하단이 하부로 수직절곡되는 좌우측벽이 형성되며, 좌우측벽 중심측에는 외측으로 반원형으로 돌출되어 하부로 연장되되, 외주연에 외측나사부가 형성되는 좌우측원통부가 서로 이격되게 형성되는 절연고무 재질인 좌우측보호커버와;In order to achieve the above object, the present invention is formed in the circular protective tube surrounding the branch sleeve of the main power line is formed, the left and right side walls are formed in the left and right side both ends of the protective tube portion bent vertically on the left and right side of the live branch ring, the left and right side walls A left and right protective cover which is insulated rubber material which is protruded in a semicircular shape to the outside and extends to the bottom, the left and right cylindrical parts having an outer thread part formed on an outer circumference thereof are spaced apart from each other;

상기 좌우측보호커버의 좌우측원통부에 하측에서 끼워지는 링부가 형성되고, 링부 전후방측 상단에서 전후방측으로 각각 연장되어 상기 좌우측벽의 하단부의 틈새를 밀폐시키는 하단밀폐판이 형성되며, 하단밀폐판 선단에서 상부로 수직절곡되어 상기 좌우측벽의 전후방측 틈새를 밀폐시키는 전후방밀폐판이 각각 형성되는 밀폐구와;Ring parts are inserted into the left and right cylindrical portion of the left and right protective cover from the lower side, extending from front and rear sides of the ring portion to the front and rear sides, respectively, and a bottom sealing plate is formed to seal the gap of the lower end of the left and right side walls, and the upper end of the bottom sealing plate. A sealing opening vertically bent to form a front and rear sealing plate each of which seals the front and rear gaps of the left and right side walls;

상기 좌우측보호커버 좌우측원통부의 외측나사부에 나사결합되는 내측나사부 가 형성되고, 상단 외주연에 상기 밀폐구의 링부가 삽입되는 링요부가 형성되며, 활선분기고리와 통전되는 리드선이 하부를 통해 인출되고, 좌우측원통부에 나사결합되어 상기 밀폐구를 체결고정시키는 체결너트를 구비하는 특징이 있다.An inner thread portion is screwed to the outer thread portion of the left and right protective cover left and right cylindrical portion, a ring recess for inserting the ring portion of the sealing opening is formed in the outer peripheral edge of the upper end, the lead wire which is energized with the live branch ring is drawn out through the bottom, It is characterized in that it is provided with a fastening nut which is screwed to the left and right cylindrical part for fastening and fixing the seal.

이와 같이, 본 발명은 주전력선의 분기슬리브와 활선분기고리를 감싸 보호함으로써 가정 및 산업체가 주전력선으로부터 안정된 전기공급을 이룰 수 있고, 설치가 보다 용이하게 이루어지며, 분기슬리브 및 활선분기고리의 점검시 용이하게 분리할 수 있어 분기슬리브 및 활선분기고리의 교환도 보다 용이하게 이루어지는 효과가 있다.As described above, the present invention can protect the branch sleeve and the live branch ring of the main power line to achieve a stable supply of electricity from the main power line, homes and industries can be installed more easily, check the branch sleeve and live branch ring Since it can be easily separated, the branch sleeve and the live branch ring can be replaced more easily.

본 발명은 상술한 특정의 바람직한 실시 예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형 실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위 내에 있게 된다.The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes will fall within the scope of the claims.

이하, 본 발명을 첨부된 도면에 의해 보다 상세하게 설명하면 다음과 같다.Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

도 1은 본 발명 실시 예인 배전용 주상변압기 활선분기고리 안전장치의 시공모습을 보인 사시도이고, 도 2는 본 발명 실시 예인 배전용 주상변압기 활선분기고리 안전장치의 체결모습을 보인 분리 사시도이며, 도 3은 본 발명 실시 예인 배전용 주상변압기 활선분기고리 안전장치의 시공모습을 보인 정단면도이고, 도 4는 본 발명 실시 예인 배전용 주상변압기 활선분기고리 안전장치의 시공모습을 보인 측면 도이다.1 is a perspective view showing the construction of the columnar transformer live branch ring safety device for power distribution according to the embodiment of the present invention, Figure 2 is an exploded perspective view showing a fastening mode of the live branch transformer safety device for power distribution according to the embodiment of the present invention, Figure 3 is a front sectional view showing the construction of the columnar transformer live branch loop safety device for power distribution according to the embodiment of the present invention, Figure 4 is a side view showing the construction of the column transformer transformer live branch safety device for power distribution according to the embodiment of the present invention.

참고로 본 발명을 설명함에 있어 관련된 공지 기능 또는 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단될 경우에는 그 상세한 설명을 생략하였다.For reference, in describing the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof is omitted.

또한, 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운영자의 의도 또는 관례 등에 따라 달라질 수 있다.In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator.

그러므로, 그 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것임은 물론이다.Therefore, the definition should be made based on the contents throughout the specification.

본 발명의 배전용 주상변압기 활선분기고리 안전장치는, 분기슬리브(50)와 활성분기고리(51)를 감싸 좌우측면에서 보호하는 좌우측보호커버(10)와, 좌우측보호커버(10)의 하면과 전후방면의 틈새를 막아 밀폐시키는 밀폐구(20)와, 밀폐구(20)를 좌우측보호커버(10)에 체결고정시키는 체결너트(30)로 구성된다.The main column transformer live branch loop safety device for power distribution of the present invention includes a left and right protective cover 10 and a lower surface of the left and right protective cover 10 that surround the branch sleeve 50 and the active branch ring 51 and protect the left and right sides. It consists of a sealing opening (20) for closing and closing the gap in the front and rear, and the fastening nut (30) for fastening and fixing the sealing opening 20 to the left and right protective cover (10).

상기 좌우측보호커버(10)는 원형상으로 주전력선(52)의 분기슬리브(50)를 감싸는 보호관부(11)가 형성되고, 활선분기고리(51) 좌우측에서 보호관부(11)의 양측하단이 하부로 수직절곡되는 좌우측벽(12,12a)이 형성되며, 좌우측벽(12,12a) 중심측에는 외측으로 반원형으로 돌출되어 하부로 연장되되, 외주연에 외측나사부(13b)가 형성되는 좌우측원통부(13,13a)가 서로 이격되게 형성되는 절연고무 재질로 이루어진다. The left and right protective cover 10 has a circular protective tube portion 11 is formed in a circular shape surrounding the branch sleeve 50 of the main power line 52, the both ends of the protective tube portion 11 on the left and right sides of the live branch ring 51 The left and right side walls 12 and 12a vertically bent to the bottom are formed, and the left and right cylindrical portions protruding semicircularly outward to the center side of the left and right side walls 12 and 12a and extending downward, and the outer thread portion 13b is formed on the outer circumference. (13, 13a) is made of an insulating rubber material formed to be spaced apart from each other.

상기 밀폐구(20)는 상기 좌우측보호커버(10)의 좌우측원통부(13,13a)에 하측에서 끼워지는 링부(21)가 형성되고, 링부(21) 전후방측 상단에서 전후방측으로 각 각 연장되어 상기 좌우측벽(12,12a)의 하단부의 틈새를 밀폐시키는 하단밀폐판(22,22a)이 형성되며, 하단밀폐판(22,22a) 선단에서 상부로 수직절곡되어 상기 좌우측벽(12,12a)의 전후방측 틈새를 밀폐시키는 전후방밀폐판(23,23a)이 각각 형성된다. The seal 20 is formed with ring portions 21 fitted from the left and right cylindrical portions 13 and 13a of the left and right protective covers 10 and extended from the upper end to the front and rear sides of the ring portion 21, respectively. Lower sealing plates 22 and 22a are formed to seal gaps between the lower ends of the left and right side walls 12 and 12a, and are vertically bent upward from the ends of the lower sealing plates 22 and 22a to form the upper and lower side walls 12 and 12a. Front and rear sealing plates 23 and 23a are respectively formed to seal the front and rear gaps of the gaps.

상기 체결너트(30)는 상기 좌우측보호커버(10) 좌우측원통부(13,13a)의 외측나사부(13b)에 나사결합되는 내측나사부(31)가 형성되고, 상단 외주연에 상기 밀폐구(20)의 링부(21)가 삽입되는 링요부(32)가 형성되며, 활선분기고리(51)와 통전되는 리드선(40)이 하부를 통해 인출되고, 좌우측원통부(13,13a)에 나사결합되어 상기 밀폐구(20)를 체결고정시킨다. The fastening nut 30 has an inner thread part 31 screwed to the outer thread part 13b of the left and right cylindrical parts 13 and 13a of the left and right protective cover 10, and the sealing hole 20 is formed on the outer periphery of the upper end. A ring recess 32 is inserted into which the ring portion 21 of the ring is inserted, and the lead wire 40 which is energized with the live branch ring 51 is drawn out through the lower portion and screwed to the left and right cylindrical portions 13 and 13a. Fasten and fasten the closure 20.

이와 같은 본 발명은, 분기슬리브(50)의 외주연을 절연재질인 좌우측보호커버(10)의 보호관부(11)가 감싸 보호하고, 좌우측보호커버(10)의 전후방측 틈새와 하부측 틈새를 각각 밀폐구(20)로 밀폐고정시킴으로써 활선분기고리(51)를 감싸 보호하게 된다.In the present invention as described above, the outer periphery of the branch sleeve 50 is protected by the protective tube portion 11 of the left and right protective cover 10 made of an insulating material, and the front and rear gaps and the lower gap of the left and right protective cover 10 are protected. By enclosing and fixing the airtight openings 20, the live branch ring 51 is wrapped and protected.

이때, 활선분기고리(51)에 접속되어 분기되는 리드선(40)은 밀폐구(20)를 좌우측원통부(13,13a)에 체결고정시키는 체결너트(30)의 하부를 통해 인출된다.At this time, the lead wire 40 branched by being connected to the live branch ring 51 is drawn out through the lower portion of the fastening nut 30 for fastening and fixing the sealing hole 20 to the left and right cylindrical portions 13 and 13a.

도 1은 본 발명 실시 예인 배전용 주상변압기 활선분기고리 안전장치의 시공모습을 보인 사시도, 1 is a perspective view showing the construction of the pillar-type transformer line branch safety device for power distribution according to the embodiment of the present invention,

도 2는 본 발명 실시 예인 배전용 주상변압기 활선분기고리 안전장치의 체결모습을 보인 분리 사시도, Figure 2 is an exploded perspective view showing a fastening pattern of the live branch loop safety device for the distribution transformer of the present invention embodiment

도 3은 본 발명 실시 예인 배전용 주상변압기 활선분기고리 안전장치의 시공모습을 보인 정단면도, Figure 3 is a front sectional view showing the construction of the columnar transformer live branch loop safety device for power distribution according to the embodiment of the present invention,

도 4는 본 발명 실시 예인 배전용 주상변압기 활선분기고리 안전장치의 시공모습을 보인 측면도.Figure 4 is a side view showing the construction of the columnar transformer live branch loop safety device for power distribution according to the embodiment of the present invention.

*도면의 주요 부분에 대한 부호의 설명** Description of the symbols for the main parts of the drawings *

10 : 좌우측보호커버 11 : 보호관부10: left and right protective cover 11: protective tube

12,12a : 좌우측벽 13,13a : 좌우측원통부12,12a: left and right side walls 13,13a: left and right cylinders

13b : 외측나사부13b: outer thread

20 : 밀폐구 21 : 링부20: seal 21: ring portion

22,22a : 하단밀폐판 23,23a : 전후방밀폐판22,22a: Lower airtight plate 23,23a: Front and rear airtight plate

30 : 체결너트 31 : 내측나사부30: tightening nut 31: inner thread part

32 : 링요부32: ring

40 : 리드선40: lead wire

50 : 분기슬리브 51 : 활선분기고리50: branch sleeve 51: live branch ring

52 : 주전력선 52: main power line

Claims (1)

원형상으로 주전력선의 분기슬리브를 감싸는 보호관부가 형성되고, 활선분기고리 좌우측에서 보호관부의 양측하단이 하부로 수직절곡되는 좌우측벽이 형성되며, 좌우측벽 중심측에는 외측으로 반원형으로 돌출되어 하부로 연장되되, 외주연에 외측나사부가 형성되는 좌우측원통부가 서로 이격되게 형성되는 절연고무 재질인 좌우측보호커버와;The protective tube portion is formed to surround the branch sleeve of the main power line in a circular shape, and the left and right side walls are formed in the left and right side of the live branch ring, the lower side of the protective tube portion is vertically bent to the bottom, protruding in a semi-circular shape to the outside on the left and right side wall, and extends downward. A left and right protective cover made of an insulating rubber material formed on the outer circumferential edge of the left and right cylindrical parts formed with an outer thread part; 상기 좌우측보호커버의 좌우측원통부에 하측에서 끼워지는 링부가 형성되고, 링부 전후방측 상단에서 전후방측으로 각각 연장되어 상기 좌우측벽의 하단부의 틈새를 밀폐시키는 하단밀폐판이 형성되며, 하단밀폐판 선단에서 상부로 수직절곡되어 상기 좌우측벽의 전후방측 틈새를 밀폐시키는 전후방밀폐판이 각각 형성되는 밀폐구와;Ring parts are inserted into the left and right cylindrical portion of the left and right protective cover from the lower side, extending from front and rear sides of the ring portion to the front and rear sides, respectively, and a bottom sealing plate is formed to seal the gap of the lower end of the left and right side walls, and the upper end of the bottom sealing plate. A sealing opening vertically bent to form a front and rear sealing plate each of which seals the front and rear gaps of the left and right side walls; 상기 좌우측보호커버 좌우측원통부의 외측나사부에 나사결합되는 내측나사부가 형성되고, 상단 외주연에 상기 밀폐구의 링부가 삽입되는 링요부가 형성되며, 활선분기고리와 통전되는 리드선이 하부를 통해 인출되고, 좌우측원통부에 나사결합되어 상기 밀폐구를 체결고정시키는 체결너트를 구비하는 배전용 주상변압기 활선분기고리 안전장치.An inner thread portion is screwed to the outer thread portion of the left and right protective cover left and right cylinder portion, a ring recess portion is formed in the upper outer peripheral edge is inserted into the ring portion of the sealing opening, the lead wire which is energized with the live branch ring is drawn out through the bottom, Rotating branch loop safety device for a distribution-type transformer for power distribution having a fastening nut which is screwed to the left and right cylindrical parts to fasten the sealing.
KR1020080026118A 2008-03-21 2008-03-21 Latch safety device for transformer live wire in pillar for supply of electric power KR100835577B1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100860974B1 (en) 2008-06-23 2008-10-10 태한전기 주식회사 Safety device for link live diverging of transformer live wire in pillar
KR101033535B1 (en) 2011-02-23 2011-05-11 (주)광일 Safety appratus for transformer pole branch a link
KR101744221B1 (en) 2017-03-20 2017-06-08 주식회사 기람엔지니어링 Latch safety device for transformer live wire in pillar for supply of electric power for period
KR102239414B1 (en) * 2019-10-17 2021-04-14 한국전력공사 Bushing apparatus of a mof measuring electric power equipment for extra-high voltage power

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100656266B1 (en) * 2006-09-15 2006-12-11 주식회사 세종전력기술단 Safety device for active branch off link of transformer for distribution line

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100656266B1 (en) * 2006-09-15 2006-12-11 주식회사 세종전력기술단 Safety device for active branch off link of transformer for distribution line

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
등록특허공보10-0656266 B1

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100860974B1 (en) 2008-06-23 2008-10-10 태한전기 주식회사 Safety device for link live diverging of transformer live wire in pillar
KR101033535B1 (en) 2011-02-23 2011-05-11 (주)광일 Safety appratus for transformer pole branch a link
KR101744221B1 (en) 2017-03-20 2017-06-08 주식회사 기람엔지니어링 Latch safety device for transformer live wire in pillar for supply of electric power for period
KR102239414B1 (en) * 2019-10-17 2021-04-14 한국전력공사 Bushing apparatus of a mof measuring electric power equipment for extra-high voltage power

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