JPH0350788U - - Google Patents
Info
- Publication number
- JPH0350788U JPH0350788U JP11057489U JP11057489U JPH0350788U JP H0350788 U JPH0350788 U JP H0350788U JP 11057489 U JP11057489 U JP 11057489U JP 11057489 U JP11057489 U JP 11057489U JP H0350788 U JPH0350788 U JP H0350788U
- Authority
- JP
- Japan
- Prior art keywords
- auxiliary
- discharge gap
- resistant
- cutout
- insulator
- 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims 4
Landscapes
- Fuses (AREA)
Description
第1図はこの考案を具体化した実施例を示す断
面図、第2図は同じく別例を示す部分断面図であ
る。
1,41……補助碍子、10b……接地電極、
15,49……連結金具、16……棒状電極、1
8……カツトアウト本体、33……ギヤツプユニ
ツト、36……非直線抵抗体ユニツト、41……
補助碍子、42a……貫通孔、43……ギヤツプ
金具、G1……主放電ギヤツプ、G2……補助放
電ギヤツプ。
FIG. 1 is a sectional view showing an embodiment embodying this invention, and FIG. 2 is a partial sectional view showing another example. 1,41... Auxiliary insulator, 10b... Ground electrode,
15, 49... Connection fitting, 16... Rod-shaped electrode, 1
8...Cutout body, 33...Gap unit, 36...Non-linear resistor unit, 41...
Auxiliary insulator, 42a...through hole, 43...gap fitting, G1...main discharge gap, G2...auxiliary discharge gap.
Claims (1)
碍子1又は41に非直線抵抗体ユニツト36と、
主放電ギヤツプG1を密閉封入したギヤツプユニ
ツト33とを内蔵したカツトアウト本体18を連
結金具15あるいは49によつて支持させてなる
カツトアウトにおいて、 前記補助碍子1又は41には補助放電ギヤツプ
G2を設けて前記主放電ギヤツプG1の補助放電
ギヤツプG2とを、 G1>G2 なるギヤツプ長さの関係に設定したことを特徴
とする耐塩形耐雷カツトアウト。 2 前記補助碍子1に取り付けた接地電極10b
と連結金具15に進退可能に取り付けた棒状電極
16とをもつて前記補助放電ギヤツプG2を形成
した請求項1に記載の耐塩形耐雷カツトアウト。 3 前記補助碍子41に貫通孔42aを形成し、
この貫通孔42a内に突出させて前記連結金具4
9に進退可能に設けた棒状電極48と前記貫通孔
42aを封塞する接地側のキヤツプ金具43とを
もつて前記補助碍子41の内部に前記補助放電ギ
ヤツプG2を形成した請求項1に記載の耐塩形耐
雷カツトアウト。[Scope of Claim for Utility Model Registration] 1. A non-linear resistor unit 36 is attached to a salt-resistant auxiliary insulator 1 or 41 attached to a grounded object such as a cross arm 6,
In a cutout in which a cutout main body 18 containing a built-in gap unit 33 in which a main discharge gap G1 is hermetically sealed is supported by a connecting fitting 15 or 49, an auxiliary discharge gap G2 is provided in the auxiliary insulator 1 or 41, and an auxiliary discharge gap G2 is provided in the main A salt-resistant lightning-resistant cutout characterized in that a discharge gap G1 and an auxiliary discharge gap G2 are set in a gap length relationship such that G1>G2. 2. Ground electrode 10b attached to the auxiliary insulator 1
2. The salt-resistant type lightning-proof cutout according to claim 1, wherein said auxiliary discharge gap G2 is formed by a rod-shaped electrode 16 attached to a connecting fitting 15 so as to be movable forward and backward. 3 forming a through hole 42a in the auxiliary insulator 41;
The connecting fitting 4 is made to protrude into the through hole 42a.
2. The auxiliary discharge gap G2 is formed inside the auxiliary insulator 41 by having a rod-shaped electrode 48 that is movably provided in the auxiliary insulator 41 and a cap fitting 43 on the ground side that closes the through hole 42a. Salt resistant lightning resistant cutout.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989110574U JPH0633671Y2 (en) | 1989-09-21 | 1989-09-21 | Salt-resistant lightning protection cutout |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989110574U JPH0633671Y2 (en) | 1989-09-21 | 1989-09-21 | Salt-resistant lightning protection cutout |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0350788U true JPH0350788U (en) | 1991-05-17 |
JPH0633671Y2 JPH0633671Y2 (en) | 1994-08-31 |
Family
ID=31659100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989110574U Expired - Lifetime JPH0633671Y2 (en) | 1989-09-21 | 1989-09-21 | Salt-resistant lightning protection cutout |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0633671Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002085201A (en) * | 2000-09-18 | 2002-03-26 | Shinken Sumitomo | Mat |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63294637A (en) * | 1987-05-27 | 1988-12-01 | Chubu Electric Power Co Inc | Salt-proof cutout |
-
1989
- 1989-09-21 JP JP1989110574U patent/JPH0633671Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63294637A (en) * | 1987-05-27 | 1988-12-01 | Chubu Electric Power Co Inc | Salt-proof cutout |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002085201A (en) * | 2000-09-18 | 2002-03-26 | Shinken Sumitomo | Mat |
Also Published As
Publication number | Publication date |
---|---|
JPH0633671Y2 (en) | 1994-08-31 |
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