JP4460432B2 - アレスタ - Google Patents
アレスタ Download PDFInfo
- Publication number
- JP4460432B2 JP4460432B2 JP2004357915A JP2004357915A JP4460432B2 JP 4460432 B2 JP4460432 B2 JP 4460432B2 JP 2004357915 A JP2004357915 A JP 2004357915A JP 2004357915 A JP2004357915 A JP 2004357915A JP 4460432 B2 JP4460432 B2 JP 4460432B2
- Authority
- JP
- Japan
- Prior art keywords
- arrester
- bushing
- tip
- cylindrical portion
- shield body
- 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.)
- Expired - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- 230000005684 electric field Effects 0.000 claims description 20
- 239000011247 coating layer Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 description 34
- 230000037431 insertion Effects 0.000 description 34
- 230000002093 peripheral effect Effects 0.000 description 24
- 239000004020 conductor Substances 0.000 description 20
- 229920001971 elastomer Polymers 0.000 description 16
- 239000012141 concentrate Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Landscapes
- Gas-Insulated Switchgears (AREA)
- Thermistors And Varistors (AREA)
Description
[実施例1]
図1は、66/77kV級の本発明のアレスタの一例を示す一部断面図である。
[実施例2]
図4は、本発明の第2の実施例におけるアレスタの一部断面図を示している。なお、同図において、図1と共通する部分には同一の符号を付して詳細な説明を省略する。
[実施例3]
図6は、本発明の第3の実施例におけるアレスタの一部断面図を示している。なお、同図において、図1と共通する部分には同一の符号を付して詳細な説明を省略する。
[実施例4]
図8は、本発明の第4の実施例におけるアレスタの一部断面図を示している。なお、同図において、図1および図6と共通する部分には同一の符号を付して詳細な説明を省略する。
[実施例5]
図10は、本発明の第5の実施例におけるアレスタの一部断面図を示している。なお、同図において、図1および図2と共通する部分には同一の符号を付して詳細な説明を省略する。
1a・・・開口部
2・・・ブッシング
4・・・高圧シールド体
6・・・アレスタモールド体
61・・・アレスタ素子積層体
67・・・ゴムモールド体
11・・・円筒状の金具
75・・・導電性の塗布層
91b・・・固体による絶縁層
Claims (4)
- 電気機器を収容する機器ケースの開口部に、前記開口部を気密に覆う如く配設されたブッシングと、前記ブッシング内に前記機器ケースの外部から着脱自在に装着されるアレスタ素子積層体とを備え、
前記アレスタ素子積層体の先端部外周は、高圧シールド体により覆われ、
前記アレスタ素子積層体の中間部の電界は、前記高圧シールド体の後端部と前記機器ケースの内面間の間隔の調整によりコントロールされていることを特徴とするアレスタ。 - 前記高圧シールド体は、前記ブッシングの先端部の形状と略同形状の金具を有し、前記金具は、前記ブッシングの先端部に前記ブッシングと同心状に埋設されていることを特徴とする請求項1記載のアレスタ。
- 前記高圧シールド体は、前記ブッシングの先端部外周に塗布された導電性の塗布層で形成されていることを特徴とする請求項1または請求項2記載のアレスタ。
- 前記高圧シールド体は、円筒状の金具を有し、前記金具は、前記ブッシングの先端部の周りに前記ブッシングの先端部を囲むように配設されていることを特徴とする請求項1乃至請求項3何れか1項記載のアレスタ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004357915A JP4460432B2 (ja) | 2004-12-10 | 2004-12-10 | アレスタ |
EP05814184.7A EP1821320A4 (en) | 2004-12-10 | 2005-12-08 | DRAINER AND METHOD FOR MEASURING THE LEAKAGE CURRENT OF A LEADER |
CN200580042171XA CN101116156B (zh) | 2004-12-10 | 2005-12-08 | 避雷器及测量避雷器漏泄电流的方法 |
KR1020077013067A KR100929906B1 (ko) | 2004-12-10 | 2005-12-08 | 어레스터 및 어레스터의 누설전류 측정방법 |
PCT/JP2005/022578 WO2006062168A1 (ja) | 2004-12-10 | 2005-12-08 | アレスタおよびアレスタの漏れ電流の測定方法 |
TW094143663A TW200632949A (en) | 2004-12-10 | 2005-12-09 | Arrestor and method of measuring leakage current of arrestor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004357915A JP4460432B2 (ja) | 2004-12-10 | 2004-12-10 | アレスタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006166673A JP2006166673A (ja) | 2006-06-22 |
JP4460432B2 true JP4460432B2 (ja) | 2010-05-12 |
Family
ID=36668053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004357915A Expired - Lifetime JP4460432B2 (ja) | 2004-12-10 | 2004-12-10 | アレスタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4460432B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090110313A (ko) * | 2007-01-22 | 2009-10-21 | 쇼와 전선 케이블 시스템 주식회사 | 어레스터 |
CN101807459B (zh) * | 2010-03-10 | 2012-05-23 | 中国电力科学研究院 | 一种超高压气体绝缘瓷套管 |
-
2004
- 2004-12-10 JP JP2004357915A patent/JP4460432B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2006166673A (ja) | 2006-06-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8487606B2 (en) | Sensor assembly, trip unit including the same, and method of manufacturing a sensor assembly | |
US8455763B2 (en) | Plug-in bushing and high-voltage installation having a bushing such as this | |
JP4247009B2 (ja) | スイッチギヤ | |
RU2543984C2 (ru) | Компактный вакуумный прерыватель с избирательным инкапсулированием | |
US9431800B2 (en) | Gas-insulated electric device | |
US10236102B2 (en) | Lightning arrester | |
JP5153353B2 (ja) | 電力機器の部分放電検出装置 | |
JP4550750B2 (ja) | アレスタ | |
JP4460432B2 (ja) | アレスタ | |
JP4460431B2 (ja) | アレスタ | |
CN101825653B (zh) | 测量高压元件电压的电容设备和系统及气体绝缘变电站 | |
KR100929906B1 (ko) | 어레스터 및 어레스터의 누설전류 측정방법 | |
JP2006165436A (ja) | アレスタ | |
JP2007158041A (ja) | アレスタ | |
JP2007242701A (ja) | アレスタ | |
JP2012029497A (ja) | ケーブル終端接続部 | |
JP2006166671A (ja) | アレスタおよびアレスタの漏れ電流の測定方法 | |
JP2006080036A (ja) | 真空遮断装置 | |
EP2117014B1 (en) | High voltage bushing contact, high voltage bushing comprising such contact and high voltage device comprising bushing with such contact | |
KR20150113723A (ko) | 절연 스페이서 및 이를 구비한 가스절연 전기 장치 | |
JP5152148B2 (ja) | ガス絶縁開閉装置およびその製造方法 | |
CN100468897C (zh) | 气体绝缘配电装置及其在带接地外壳的断路器中的应用 | |
JPH01232681A (ja) | 避雷器 | |
JP2008177508A (ja) | アレスタおよびアレスタの取付部 | |
CN108597704A (zh) | 电缆护层保护器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20060424 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20060620 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060725 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061205 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091020 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091215 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100119 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100212 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4460432 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130219 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130219 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130219 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130219 Year of fee payment: 3 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130219 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130219 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130219 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140219 Year of fee payment: 4 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
EXPY | Cancellation because of completion of term |