JPH02146943U - - Google Patents
Info
- Publication number
- JPH02146943U JPH02146943U JP5403389U JP5403389U JPH02146943U JP H02146943 U JPH02146943 U JP H02146943U JP 5403389 U JP5403389 U JP 5403389U JP 5403389 U JP5403389 U JP 5403389U JP H02146943 U JPH02146943 U JP H02146943U
- Authority
- JP
- Japan
- Prior art keywords
- protection device
- track
- power source
- ground
- safety device
- 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
- 230000005856 abnormality Effects 0.000 claims 3
- 230000001681 protective effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5403389U JPH0729712Y2 (ja) | 1989-05-11 | 1989-05-11 | サージ保護装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5403389U JPH0729712Y2 (ja) | 1989-05-11 | 1989-05-11 | サージ保護装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02146943U true JPH02146943U (it) | 1990-12-13 |
JPH0729712Y2 JPH0729712Y2 (ja) | 1995-07-05 |
Family
ID=31575735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5403389U Expired - Lifetime JPH0729712Y2 (ja) | 1989-05-11 | 1989-05-11 | サージ保護装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0729712Y2 (it) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05111152A (ja) * | 1991-10-16 | 1993-04-30 | Chuo Bourai Kk | ビル接地システム及び接地極間連結放電安全器 |
JPH0690520A (ja) * | 1992-09-09 | 1994-03-29 | Toshiba Corp | 誤動作防止回路および保護回路 |
JP4666827B2 (ja) * | 2001-07-25 | 2011-04-06 | 株式会社昭電 | 接地電位差抑制装置 |
JP2015226406A (ja) * | 2014-05-29 | 2015-12-14 | 東北電力株式会社 | 逆流雷保護装置 |
-
1989
- 1989-05-11 JP JP5403389U patent/JPH0729712Y2/ja not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05111152A (ja) * | 1991-10-16 | 1993-04-30 | Chuo Bourai Kk | ビル接地システム及び接地極間連結放電安全器 |
JPH0690520A (ja) * | 1992-09-09 | 1994-03-29 | Toshiba Corp | 誤動作防止回路および保護回路 |
JP4666827B2 (ja) * | 2001-07-25 | 2011-04-06 | 株式会社昭電 | 接地電位差抑制装置 |
JP2015226406A (ja) * | 2014-05-29 | 2015-12-14 | 東北電力株式会社 | 逆流雷保護装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0729712Y2 (ja) | 1995-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4794485A (en) | Voltage surge protector | |
JPH02146943U (it) | ||
JPS60177641U (ja) | 通信ラインと電源ライン間のサ−ジ吸収装置 | |
JPS6267419U (it) | ||
JPH0116353Y2 (it) | ||
JPS63149152U (it) | ||
JPS59161313U (ja) | ガス絶縁キユ−ビクル用避雷器 | |
JPS5936181U (ja) | ケ−ブルコネクタ | |
JPS5990869U (ja) | 電気施設の接地確認装置 | |
JPS58156342U (ja) | 保安装置 | |
JPS6238043U (it) | ||
JPH0423045U (it) | ||
JPH0454132U (it) | ||
JPS5876154U (ja) | 避雷器内蔵電気機器 | |
JPS6089739U (ja) | サ−ジ保護装置 | |
JPH0257231U (it) | ||
JPS6310733U (it) | ||
EP0195133A3 (de) | Elektrische Verbindungs- und Verteiler-Vorrichtung | |
JPS59138332U (ja) | 発電機回路 | |
JPS6017589U (ja) | 避雷器の自動切離し装置 | |
JPS6110008U (ja) | 接地装置 | |
JPS6288409U (it) | ||
JPS5842979U (ja) | 通電線保護機構 | |
JPS58153537U (ja) | 通信用保安回路 | |
JPS63146979U (it) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |