JPS62123042U - - Google Patents
Info
- Publication number
- JPS62123042U JPS62123042U JP1126486U JP1126486U JPS62123042U JP S62123042 U JPS62123042 U JP S62123042U JP 1126486 U JP1126486 U JP 1126486U JP 1126486 U JP1126486 U JP 1126486U JP S62123042 U JPS62123042 U JP S62123042U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- circuit breaker
- shutoff
- orifice
- oil
- 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
- 230000035939 shock Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 1
Description
第１図ないし第３図はこの考案の遮断器用油緩
衝装置の実施例を示し、第１図および第２図は第
１の実施例を示し、第１図は全体の切断正面図、
第２図は要部の切断正面図、第３図は第２の実施
例の要部の切断正面図、第４図および第５図はそ
れぞれ従来の遮断器用油緩衝装置の概略正面図お
よび切断正面図である。
２２……連結棒、３６……容器、３７，３７′
……円筒体、３８，３８′……遮断用オリフイス
、３９，３９′……投入用オリフイス、４０……
拡張部、４３……ピストン。
1 to 3 show an embodiment of the oil shock absorbing device for a circuit breaker of this invention, FIGS. 1 and 2 show the first embodiment, and FIG. 1 is an overall cutaway front view;
Fig. 2 is a cutaway front view of the main part, Fig. 3 is a cutaway front view of the main part of the second embodiment, and Figs. 4 and 5 are a schematic front view and cutaway of a conventional oil shock absorber for a circuit breaker, respectively. It is a front view. 22... Connecting rod, 36... Container, 37, 37'
... Cylindrical body, 38, 38'... Shutoff orifice, 39, 39'... Input orifice, 40...
Extension part, 43...piston.
Claims (1)
により遮断および投入動作を行なう電力用遮断器
の往復運動部に一体に設けられ前記円筒体内の軸
心上を往復移動するピストンと、前記円筒体の一
端部および他端部にそれぞれ形成された投入用オ
リフイスおよび遮断用オリフイスと、前記円筒体
の中央内周部に形成された拡張部とを備えた遮断
器用油緩衝装置。 a cylindrical body immersed in oil in a container; a piston that is integrally provided with a reciprocating portion of a power circuit breaker that performs shutoff and closing operations by reciprocating motion and reciprocates on an axis within the cylindrical body; An oil shock absorbing device for a circuit breaker, comprising a closing orifice and a shutoff orifice formed at one end and the other end of a cylindrical body, respectively, and an expanded portion formed at a central inner peripheral portion of the cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986011264U JPH0723861Y2 (en) | 1986-01-28 | 1986-01-28 | Oil shock absorber for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986011264U JPH0723861Y2 (en) | 1986-01-28 | 1986-01-28 | Oil shock absorber for circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62123042U true JPS62123042U (en) | 1987-08-05 |
| JPH0723861Y2 JPH0723861Y2 (en) | 1995-05-31 |
Family
ID=30798318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986011264U Expired - Lifetime JPH0723861Y2 (en) | 1986-01-28 | 1986-01-28 | Oil shock absorber for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723861Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008084757A (en) * | 2006-09-28 | 2008-04-10 | Mitsubishi Electric Corp | Switch |
| JP2008291898A (en) * | 2007-05-23 | 2008-12-04 | Mitsubishi Electric Corp | Shock absorber for opening/closing apparatus operating device |
| JP2011169359A (en) * | 2010-02-17 | 2011-09-01 | Koganei Corp | Shock absorber and shock absorber unit |
| WO2013081004A1 (en) * | 2011-11-30 | 2013-06-06 | 日立オートモティブシステムズ株式会社 | Shock absorber |
| WO2014045965A1 (en) * | 2012-09-20 | 2014-03-27 | 日立オートモティブシステムズ株式会社 | Suspension device |
| JPWO2016067724A1 (en) * | 2014-10-31 | 2017-07-06 | 日立オートモティブシステムズ株式会社 | Shock absorber |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751844U (en) * | 1980-09-09 | 1982-03-25 | ||
| JPS57117436U (en) * | 1981-11-26 | 1982-07-21 | ||
| JPS58225516A (en) * | 1982-06-25 | 1983-12-27 | 株式会社東芝 | Power switching device |
| JPS59128139U (en) * | 1983-02-17 | 1984-08-29 | 株式会社東芝 | switchgear |
-
1986
- 1986-01-28 JP JP1986011264U patent/JPH0723861Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5751844U (en) * | 1980-09-09 | 1982-03-25 | ||
| JPS57117436U (en) * | 1981-11-26 | 1982-07-21 | ||
| JPS58225516A (en) * | 1982-06-25 | 1983-12-27 | 株式会社東芝 | Power switching device |
| JPS59128139U (en) * | 1983-02-17 | 1984-08-29 | 株式会社東芝 | switchgear |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008084757A (en) * | 2006-09-28 | 2008-04-10 | Mitsubishi Electric Corp | Switch |
| JP2008291898A (en) * | 2007-05-23 | 2008-12-04 | Mitsubishi Electric Corp | Shock absorber for opening/closing apparatus operating device |
| JP2011169359A (en) * | 2010-02-17 | 2011-09-01 | Koganei Corp | Shock absorber and shock absorber unit |
| WO2013081004A1 (en) * | 2011-11-30 | 2013-06-06 | 日立オートモティブシステムズ株式会社 | Shock absorber |
| CN104094013A (en) * | 2011-11-30 | 2014-10-08 | 日立汽车系统株式会社 | Shock absorber |
| JP5684925B2 (en) * | 2011-11-30 | 2015-03-18 | 日立オートモティブシステムズ株式会社 | Shock absorber |
| RU2570243C1 (en) * | 2011-11-30 | 2015-12-10 | Хитачи Отомотив Системз, Лтд. | Shock absorber |
| CN104094013B (en) * | 2011-11-30 | 2016-02-03 | 日立汽车系统株式会社 | Buffer |
| WO2014045965A1 (en) * | 2012-09-20 | 2014-03-27 | 日立オートモティブシステムズ株式会社 | Suspension device |
| JPWO2016067724A1 (en) * | 2014-10-31 | 2017-07-06 | 日立オートモティブシステムズ株式会社 | Shock absorber |
| CN107076247A (en) * | 2014-10-31 | 2017-08-18 | 日立汽车系统株式会社 | Buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723861Y2 (en) | 1995-05-31 |