JPH0291127U - - Google Patents
Info
- Publication number
- JPH0291127U JPH0291127U JP17056288U JP17056288U JPH0291127U JP H0291127 U JPH0291127 U JP H0291127U JP 17056288 U JP17056288 U JP 17056288U JP 17056288 U JP17056288 U JP 17056288U JP H0291127 U JPH0291127 U JP H0291127U
- Authority
- JP
- Japan
- Prior art keywords
- pressure relief
- plate
- hole
- relief hole
- circumferential groove
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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
- H01H33/02—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
- H01H2033/568—Gas reservoirs with overpressure release, e.g. rupture membranes
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988170562U JP2515768Y2 (ja) | 1988-12-28 | 1988-12-28 | 密閉型ガス開閉器の放圧構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988170562U JP2515768Y2 (ja) | 1988-12-28 | 1988-12-28 | 密閉型ガス開閉器の放圧構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0291127U true JPH0291127U (US07922777-20110412-C00004.png) | 1990-07-19 |
| JP2515768Y2 JP2515768Y2 (ja) | 1996-10-30 |
Family
ID=31461620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988170562U Expired - Lifetime JP2515768Y2 (ja) | 1988-12-28 | 1988-12-28 | 密閉型ガス開閉器の放圧構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2515768Y2 (US07922777-20110412-C00004.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006302521A (ja) * | 2005-04-15 | 2006-11-02 | Nippon Kouatsu Electric Co | 開閉器の放圧装置 |
| JP2013526043A (ja) * | 2010-04-21 | 2013-06-20 | ヴアブコ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 圧力平衡用変形範囲を持つハウジング及びハウジング内の密封素子の配置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6094748U (ja) * | 1983-12-02 | 1985-06-28 | エナジーサポート株式会社 | 密閉形開閉器の放圧構造 |
| JPS62198634U (US07922777-20110412-C00004.png) * | 1986-06-09 | 1987-12-17 |
-
1988
- 1988-12-28 JP JP1988170562U patent/JP2515768Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6094748U (ja) * | 1983-12-02 | 1985-06-28 | エナジーサポート株式会社 | 密閉形開閉器の放圧構造 |
| JPS62198634U (US07922777-20110412-C00004.png) * | 1986-06-09 | 1987-12-17 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006302521A (ja) * | 2005-04-15 | 2006-11-02 | Nippon Kouatsu Electric Co | 開閉器の放圧装置 |
| JP4592481B2 (ja) * | 2005-04-15 | 2010-12-01 | 日本高圧電気株式会社 | 開閉器の放圧装置 |
| JP2013526043A (ja) * | 2010-04-21 | 2013-06-20 | ヴアブコ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 圧力平衡用変形範囲を持つハウジング及びハウジング内の密封素子の配置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2515768Y2 (ja) | 1996-10-30 |
