JPS61789U - Lightning arrester - Google Patents
Lightning arresterInfo
- Publication number
- JPS61789U JPS61789U JP7370285U JP7370285U JPS61789U JP S61789 U JPS61789 U JP S61789U JP 7370285 U JP7370285 U JP 7370285U JP 7370285 U JP7370285 U JP 7370285U JP S61789 U JPS61789 U JP S61789U
- Authority
- JP
- Japan
- Prior art keywords
- lightning arrester
- conductor
- linear resistor
- arrester according
- tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の密閉形避雷器を示す断面側面図、第２図
は酸化亜鉛焼結体の素子の電圧一軍流特性を示す特性図
、第３図は従来の密閉形避雷器の等価回路図、第４図ａ
およびｂは従来の密閉形避雷器において常時印加される
交流電圧に対する抵抗体の電位分布および電界分布を示
す説明図、第５図は酸化亜鉛素子の電圧一寿命特性の例
を示す特性図、第６図はこの考案の一実施例による密閉
形避蕾器を示す断面側面図、第７図はその密閉形避雷器
内部における等電位面を表わす説明図、第８図ｉこの考
案の他の実施例を示す断面側面図である。
図において、１は接地タンク、２は高絶縁耐力のガスが
つめられる空間、３は非直線抵抗体、４は高圧端子への
接続線、５は絶縁物スペーサ、６は円筒状導体、７はリ
ード線である。
なお図中同一符号は同一、又は相当部分を示す。Fig. 1 is a cross-sectional side view showing a conventional sealed lightning arrester, Fig. 2 is a characteristic diagram showing the voltage-current characteristics of a zinc oxide sintered element, and Fig. 3 is an equivalent circuit diagram of a conventional sealed lightning arrester. Figure 4a
and b are explanatory diagrams showing the potential distribution and electric field distribution of the resistor with respect to the AC voltage constantly applied in a conventional sealed lightning arrester, Figure 5 is a characteristic diagram showing an example of the voltage life characteristics of a zinc oxide element, and Figure 6 Figure 7 is a cross-sectional side view showing a sealed lightning arrester according to an embodiment of this invention, Figure 7 is an explanatory diagram showing the equipotential surface inside the sealed lightning arrester, and Figure 8 shows another embodiment of this invention. FIG. In the figure, 1 is a grounded tank, 2 is a space filled with high dielectric strength gas, 3 is a non-linear resistor, 4 is a connection wire to a high voltage terminal, 5 is an insulator spacer, 6 is a cylindrical conductor, and 7 is a This is the lead wire. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (4)
た導体と、この導体と接地タンク内壁との間に電気的に
直列に挿入された非直線抵抗体とを備えてなる避雷装置
において、上記非直線抵抗体を互いに直列接続された複
数個の単位に分割し、上記導体と接地タンクとの間に形
成される電位分布の電位と上記非直線抵抗体が一様な電
圧分布を持つときに与えられる上記複数個の単位の代表
素子の電位とが等しくなるように上記複数個の単位を配
置したことを特徴とする避雷装置。(1) A lightning arrester comprising a grounded tank, a conductor insulated and supported within the grounded tank, and a non-linear resistor electrically inserted in series between the conductor and the inner wall of the grounded tank, When the non-linear resistor is divided into multiple units connected in series, and the potential distribution formed between the conductor and the ground tank has a uniform voltage distribution. A lightning arrester characterized in that the plurality of units are arranged so that potentials of representative elements of the plurality of units given to the voltage are equal to each other.
とを特徴とする実用新案登録請求の範囲第１項に記載の
避雷装置。(2) The lightning arrester according to claim 1, wherein the end of the conductor is formed in the shape of a large diameter rod or plate.
されたことを特徴とする実用新案登録請求の範囲第１項
又は第２項に記載の避雷装置。(3) The lightning arrester according to claim 1 or 2, wherein each unit of the non-linear resistor is arranged on the same side of the conductor.
て配置したことを特徴とする実用新案登録請求の範囲第
１項又は第２項に記載の避雷装置。(4) The lightning arrester according to claim 1 or 2, wherein each unit of the non-linear resistor is distributed over the entire circumferential surface of the conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7370285U JPS61789U (en) | 1985-05-16 | 1985-05-16 | Lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7370285U JPS61789U (en) | 1985-05-16 | 1985-05-16 | Lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61789U true JPS61789U (en) | 1986-01-07 |
Family
ID=30613310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7370285U Pending JPS61789U (en) | 1985-05-16 | 1985-05-16 | Lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61789U (en) |
-
1985
- 1985-05-16 JP JP7370285U patent/JPS61789U/en active Pending
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