JP4774207B2 - 遮断弁 - Google Patents
遮断弁 Download PDFInfo
- Publication number
- JP4774207B2 JP4774207B2 JP2004350164A JP2004350164A JP4774207B2 JP 4774207 B2 JP4774207 B2 JP 4774207B2 JP 2004350164 A JP2004350164 A JP 2004350164A JP 2004350164 A JP2004350164 A JP 2004350164A JP 4774207 B2 JP4774207 B2 JP 4774207B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- charging power
- shut
- motor
- power source
- 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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- 239000003990 capacitor Substances 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
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- Electrically Driven Valve-Operating Means (AREA)
Description
11 電気二重層キャパシタ
12 ギヤードモータ
b 弁体
g 変速ギヤー群
25 手動ハンドル
31 処理手段
32 電源監視手段
33 スイッチ手段
34 充電手段
38 タイマ
Claims (3)
- 充電電源(11)を有し、前記充電電源(11)を定常時に充電し、その充電した充電電源(11)で停電時にアクチュエータ(12)を作動して閉弁すると、センサ(23)が作動してアクチュエータ(12)を停止する遮断弁において、
上記弁(b)と連動する開閉用のハンドル(25)を備えるとともに、上記充電電源(11)とアクチュエータ(12)間にスイッチ手段(33)と電源監視手段(32)を設けて、前記電源監視手段(32)が停電を検出すると前記スイッチ手段(33)をオンにして充電電源(11)とアクチュエータ(12)とを接続し、その接続された充電電源(11)により前記アクチュエータ(12)が作動して閉弁すると、前記スイッチ手段(33)をオフにして充電電源(11)とアクチュエータ(12)との接続を断って開閉用のハンドル(25)でもって弁(b)を開放できるようにした遮断弁。 - タイマ手段(38)を設け、前記タイマ手段(38)の計時に基づいて上記閉弁後のスイッチ手段(33)を所定時間経過後にオフにするようにした請求項1に記載の遮断弁。
- 上記充電電源(11)が電気二重層キャパシタを用いたものである請求項1または2に記載の遮断弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004350164A JP4774207B2 (ja) | 2004-12-02 | 2004-12-02 | 遮断弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004350164A JP4774207B2 (ja) | 2004-12-02 | 2004-12-02 | 遮断弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006161855A JP2006161855A (ja) | 2006-06-22 |
JP4774207B2 true JP4774207B2 (ja) | 2011-09-14 |
Family
ID=36664109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004350164A Active JP4774207B2 (ja) | 2004-12-02 | 2004-12-02 | 遮断弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4774207B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103388700A (zh) * | 2012-05-08 | 2013-11-13 | 阿自倍尔株式会社 | 电动执行器 |
CN103574130A (zh) * | 2012-07-24 | 2014-02-12 | 阿自倍尔株式会社 | 电动执行器 |
US8931757B2 (en) | 2012-05-08 | 2015-01-13 | Azbil Corporation | Electric actuator |
US9010723B2 (en) | 2012-05-08 | 2015-04-21 | Azbil Corporation | Electric actuator |
CN104676066A (zh) * | 2013-11-29 | 2015-06-03 | 济南冶金化工设备有限公司 | 燃气切断阀用断电驱动装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4980745B2 (ja) * | 2007-02-21 | 2012-07-18 | 株式会社オーケーエム | 弁駆動用アクチュエータ |
JP5043773B2 (ja) * | 2008-08-05 | 2012-10-10 | 株式会社カワデン | バルブ用アクチュエータ |
KR20130018162A (ko) * | 2011-08-12 | 2013-02-20 | 가부시키가이샤 기츠 | 액추에이터 부착 회전 밸브와 이 회전 밸브의 액추에이터 |
JP5997498B2 (ja) * | 2012-05-08 | 2016-09-28 | アズビル株式会社 | 電動アクチュエータ |
JP2014190525A (ja) * | 2013-03-28 | 2014-10-06 | Kitz Corp | キャパシタ付き緊急遮断弁 |
WO2017153002A1 (de) * | 2016-03-11 | 2017-09-14 | Karl Dungs Gmbh & Co. Kg | Ventilantrieb |
JP7025856B2 (ja) | 2017-07-31 | 2022-02-25 | 株式会社キッツ | 回生制動回路付き電動アクチュエータと緊急遮断弁用電動回転弁並びに緊急遮断システム |
KR102128106B1 (ko) * | 2018-12-07 | 2020-07-06 | (주)에너토크 | 페일 세이프 장치 |
JP2021124108A (ja) * | 2020-02-10 | 2021-08-30 | 三菱重工業株式会社 | 電動圧縮機 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5852375A (ja) * | 1981-09-22 | 1983-03-28 | Toyo Ink Mfg Co Ltd | 食用スタンプインキ組成物 |
JPS6343076A (ja) * | 1986-08-06 | 1988-02-24 | Nippo Valve Kogyo Kk | 不凍栓制御装置 |
JPS63184272A (ja) * | 1987-01-27 | 1988-07-29 | 松下電工株式会社 | モジユラ−アダプタ |
JPH0278878A (ja) * | 1988-09-13 | 1990-03-19 | Daikin Ind Ltd | コンテナ用冷凍装置のモータ取付構造 |
JPH0311183A (ja) * | 1989-06-09 | 1991-01-18 | Toshiba Corp | スクロール式圧縮機 |
JPH11101359A (ja) * | 1997-09-26 | 1999-04-13 | Hitachi Valve Kk | 電動遮断弁 |
CN1234984C (zh) * | 2000-03-14 | 2006-01-04 | 株式会社基茨 | 电动促动器及其固定构造 |
JP4124442B2 (ja) * | 2003-01-15 | 2008-07-23 | 株式会社キッツ | 手動操作機構付きバルブ用アクチュエータ |
-
2004
- 2004-12-02 JP JP2004350164A patent/JP4774207B2/ja active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103388700A (zh) * | 2012-05-08 | 2013-11-13 | 阿自倍尔株式会社 | 电动执行器 |
US8931757B2 (en) | 2012-05-08 | 2015-01-13 | Azbil Corporation | Electric actuator |
US8931756B2 (en) | 2012-05-08 | 2015-01-13 | Azbil Corporation | Electric actuator |
US9010723B2 (en) | 2012-05-08 | 2015-04-21 | Azbil Corporation | Electric actuator |
CN103388700B (zh) * | 2012-05-08 | 2015-09-02 | 阿自倍尔株式会社 | 电动执行器 |
CN103574130A (zh) * | 2012-07-24 | 2014-02-12 | 阿自倍尔株式会社 | 电动执行器 |
US9231453B2 (en) | 2012-07-24 | 2016-01-05 | Azbil Corporation | Electric actuator |
CN104676066A (zh) * | 2013-11-29 | 2015-06-03 | 济南冶金化工设备有限公司 | 燃气切断阀用断电驱动装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2006161855A (ja) | 2006-06-22 |
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