JP6830363B2 - ガス遮断器 - Google Patents
ガス遮断器 Download PDFInfo
- Publication number
- JP6830363B2 JP6830363B2 JP2017003776A JP2017003776A JP6830363B2 JP 6830363 B2 JP6830363 B2 JP 6830363B2 JP 2017003776 A JP2017003776 A JP 2017003776A JP 2017003776 A JP2017003776 A JP 2017003776A JP 6830363 B2 JP6830363 B2 JP 6830363B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- exhaust
- puffer
- conductor
- guide
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H2033/888—Deflection of hot gasses and arcing products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/74—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber wherein the break is in gas
Landscapes
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
2:可動側アーク接触子
3:固定側アーク接触子
4:可動側主接触子
5:固定側主接触子
6:パッファシャフト
7:パッファピストン
8:パッファシリンダ
9:パッファ室
10:絶縁ノズル
11:可動子カバー
12:固定側導体
13:固定側排気筒
14:シールド
15:可動側排気導体
16:支持絶縁物
17:絶縁ロッド
18:導体
19:シャフトガイド
21:シャフト排気穴
22:導体排気穴
23:シャフトガイド排気穴
24:排気ガイド
Claims (3)
- ガスタンク内に開極及び閉極動作を可能に対向配置した一対のアーク接触子と、
前記一対のアーク接触子の一方に同軸上に連結されたパッファシャフトと、
前記パッファシャフトは周方向にシャフト排気穴を有し、
前記パッファシャフトの外周に同軸上に設けられたパッファシリンダと、
前記パッファシリンダと前記パッファシャフトの間の空間に設けられたパッファピストンと、
前記パッファシリンダの遮断部側に固定した絶縁ノズルと、
前記パッファシャフトと操作器を連結する絶縁ロッドと、
前記パッファシャフトと絶縁ロッドの連結部の外周に設けられたシャフトガイドと、
前記シャフトガイドは周方向にシャフトガイド排気穴を有し、
前記シャフトガイドの同心円状の外周に位置するように、前記パッファピストンの操作器側に固定して設けられた排気ガイドと、
前記排気ガイドの外周に支持絶縁物でガスタンクの内壁に支持された可動側排気導体を有し、
前記可動側排気導体は外周に導体排気穴を有し、
遮断動作で生じた熱ガスを、遮断動作途中はパッファシャフトのシャフト排気穴、パッファシャフトとシャフトガイドで形成される空間、シャフトガイドと排気ガイドで形成される空間、排気ガイドと可動側排気導体で形成される空間、可動側排気導体の導体排気穴を通して、ガスタンク内に熱ガスを排出する第一の形態と、パッファシャフトのシャフト排気穴とシャフトガイドのシャフトガイド排気穴が連通し、シャフト排気穴、シャフトガイド排気穴、排気ガイドと可動側排気導体で形成される空間、可動側排気導体の導体排気穴を通して、ガスタンク内に熱ガスを排気する第二の形態を有することを特徴とする、ガス遮断器。 - 請求項1に記載のガス遮断器において、
遮断動作開始時の領域にかけては、第一の形態となり、遮断動作終了前の電流零点近くの領域にかけては、第二の形態となり、排気流路が変化することを特徴とする、ガス遮断器。 - 請求項1又は2のいずれか一項に記載のガス遮断器において、
前記パッファシャフトのシャフト排気穴とシャフトガイドのシャフトガイド排気穴は、前記可動側排気導体の導体排気穴と周方向に互い違いに配置することを特徴とするガス遮断器。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017003776A JP6830363B2 (ja) | 2017-01-13 | 2017-01-13 | ガス遮断器 |
| US15/855,170 US20180226214A1 (en) | 2017-01-13 | 2017-12-27 | Gas Breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017003776A JP6830363B2 (ja) | 2017-01-13 | 2017-01-13 | ガス遮断器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018113189A JP2018113189A (ja) | 2018-07-19 |
| JP6830363B2 true JP6830363B2 (ja) | 2021-02-17 |
Family
ID=62912510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017003776A Active JP6830363B2 (ja) | 2017-01-13 | 2017-01-13 | ガス遮断器 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20180226214A1 (ja) |
| JP (1) | JP6830363B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3503153B1 (en) | 2017-12-22 | 2021-09-01 | ABB Power Grids Switzerland AG | Gas-insulated high or medium voltage circuit breaker |
| EP3503152B1 (en) * | 2017-12-22 | 2020-10-14 | ABB Power Grids Switzerland AG | Gas-insulated high or medium voltage circuit breaker |
| US12322935B2 (en) * | 2022-08-23 | 2025-06-03 | Siemens Energy Global GmbH & Co. KG | Compressed gas switch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4518588B2 (ja) * | 1999-03-16 | 2010-08-04 | 三菱電機株式会社 | ガス遮断器 |
| JP2013125720A (ja) * | 2011-12-16 | 2013-06-24 | Hitachi Ltd | パッファ形ガス遮断器 |
| JP6244262B2 (ja) * | 2014-05-16 | 2017-12-06 | 株式会社日立製作所 | ガス遮断器 |
-
2017
- 2017-01-13 JP JP2017003776A patent/JP6830363B2/ja active Active
- 2017-12-27 US US15/855,170 patent/US20180226214A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018113189A (ja) | 2018-07-19 |
| US20180226214A1 (en) | 2018-08-09 |
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