JP2018536788A5 - - Google Patents
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- Publication number
- JP2018536788A5 JP2018536788A5 JP2017535906A JP2017535906A JP2018536788A5 JP 2018536788 A5 JP2018536788 A5 JP 2018536788A5 JP 2017535906 A JP2017535906 A JP 2017535906A JP 2017535906 A JP2017535906 A JP 2017535906A JP 2018536788 A5 JP2018536788 A5 JP 2018536788A5
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- cylinder
- piston
- pneumatic
- pneumatic circuit
- 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
- 239000012530 fluid Substances 0.000 claims 8
- 238000000034 method Methods 0.000 claims 6
- 230000003213 activating effect Effects 0.000 claims 2
- 230000004913 activation Effects 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562236481P | 2015-10-02 | 2015-10-02 | |
| US62/236,481 | 2015-10-02 | ||
| US15/272,871 US10648357B2 (en) | 2015-10-02 | 2016-09-22 | Pneumatic trip valve partial stroking arrangement |
| US15/272,871 | 2016-09-22 | ||
| PCT/US2016/053766 WO2017058726A1 (en) | 2015-10-02 | 2016-09-26 | Pneumatic trip valve partial stroking arrangement |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018536788A JP2018536788A (ja) | 2018-12-13 |
| JP2018536788A5 true JP2018536788A5 (enExample) | 2019-11-07 |
| JP6911273B2 JP6911273B2 (ja) | 2021-07-28 |
Family
ID=58424268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017535906A Active JP6911273B2 (ja) | 2015-10-02 | 2016-09-26 | 空圧式トリップ弁の部分ストローキング装置 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10648357B2 (enExample) |
| EP (1) | EP3247886B1 (enExample) |
| JP (1) | JP6911273B2 (enExample) |
| KR (1) | KR102575421B1 (enExample) |
| CN (1) | CN107407159B (enExample) |
| BR (1) | BR112017018642B1 (enExample) |
| CA (1) | CA2972508A1 (enExample) |
| MX (1) | MX392013B (enExample) |
| PL (1) | PL3247886T3 (enExample) |
| RU (1) | RU2722289C2 (enExample) |
| TW (1) | TWI722020B (enExample) |
| WO (1) | WO2017058726A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015221311A1 (de) * | 2015-10-30 | 2017-05-04 | Siemens Aktiengesellschaft | Turbine mit Schnellschluss- und Regelventilen |
| AU2020332381A1 (en) * | 2019-08-22 | 2022-03-10 | Easytork Automation Corporation | Pneumatic trip valve |
| RU2762812C1 (ru) * | 2020-12-18 | 2021-12-23 | Общество с ограниченной ответственностью "Камоцци Пневматика" | Пневматический прямоточный клапан с датчиком положения |
| CN112762039B (zh) * | 2021-01-08 | 2023-02-03 | 中国铁建重工集团股份有限公司 | 一种用于真空排渣泵的全气动自动控制系统 |
| CN115854103A (zh) * | 2022-11-17 | 2023-03-28 | 湖南卓誉科技有限公司 | 一种双气缸二位五通阀 |
| KR102764487B1 (ko) * | 2024-07-16 | 2025-02-07 | 송필섭 | 밸브 구동용 에어 공급 장치 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3682564A (en) | 1971-04-26 | 1972-08-08 | Laval Turbine | Turbine overspeed trip system with testing mechanism |
| JPS5126348Y2 (enExample) * | 1971-09-03 | 1976-07-05 | ||
| US3987818A (en) | 1975-06-19 | 1976-10-26 | Turbodyne Corporation | Safety trip valve for steam or gas turbines with means to assure controlled opening from the closed position |
| US4040600A (en) | 1976-01-15 | 1977-08-09 | General Electric Company | Shut-off valve |
| JPS5594686A (en) | 1979-01-16 | 1980-07-18 | Mitsubishi Heavy Ind Ltd | Submerged filter bed tower |
| US4335744A (en) | 1980-04-07 | 1982-06-22 | Control Components, Inc. | Quiet safety relief valve |
| DE3019602C2 (de) | 1980-05-22 | 1984-10-11 | Kraftwerk Union AG, 4330 Mülheim | Elektrohydraulischer Stellantrieb für Turbinenventile |
| US4379544A (en) | 1981-05-01 | 1983-04-12 | Elliott Turbomachinery Company, Inc. | Turbine trip valve mechanism |
| US4679769A (en) | 1984-07-27 | 1987-07-14 | Westinghouse Electric Corp. | Steam turbine control valve for cyclic duty |
| US4840057A (en) | 1988-02-19 | 1989-06-20 | Bingham George H | Method and apparatus for testing relief valve |
| JP2960584B2 (ja) * | 1991-09-12 | 1999-10-06 | 株式会社日立製作所 | 複合発電設備の油圧制御装置 |
| CN2167192Y (zh) | 1993-03-11 | 1994-06-01 | 樊县圃 | 汽轮机转速调节的气动执行机构 |
| JP3341511B2 (ja) * | 1995-01-13 | 2002-11-05 | 富士電機株式会社 | 主蒸気止め弁のステムフリーテスト装置 |
| US6082393A (en) | 1997-10-22 | 2000-07-04 | Tye; Randy G. | Emergency shutoff valve exerciser for steam turbine and methods for installing and operating same |
| JP2001096371A (ja) | 1999-07-23 | 2001-04-10 | Dengensha Mfg Co Ltd | 電極開放ストローク制御方法と装置 |
| US6435022B1 (en) | 2001-02-09 | 2002-08-20 | Tareq Nasser Albuaijan | Partial stroke testing system |
| US6631882B2 (en) | 2001-08-09 | 2003-10-14 | Robert Mack | Method and apparatus to test a shutdown device while process continues to operate |
| JP3680012B2 (ja) | 2001-08-14 | 2005-08-10 | 三菱重工業株式会社 | 蒸気弁駆動制御装置 |
| US6935610B1 (en) | 2003-01-17 | 2005-08-30 | Dynatorque, Inc. | Partial stroke valve test apparatus |
| US7234678B1 (en) | 2003-09-22 | 2007-06-26 | Kabushiki Kaisha Toshiba | Protection system for turbo machine and power generating equipment |
| DE102005004477B4 (de) | 2005-01-31 | 2013-02-07 | Samson Ag | Verfahren zur Überprüfung einer Funktionsfähigkeit eines Stellgliedes, insbesondere für ein Sicherheitsventil |
| JP4544529B2 (ja) * | 2005-07-29 | 2010-09-15 | セイコーインスツル株式会社 | 真空チャック |
| JP4943126B2 (ja) | 2006-11-30 | 2012-05-30 | 株式会社キッツ | 試験移動機構付き緊急遮断用アクチュエータ |
| US7536984B2 (en) | 2007-04-16 | 2009-05-26 | Lgd Technology, Llc | Variable valve actuator with a pneumatic booster |
| US8074512B2 (en) | 2008-02-28 | 2011-12-13 | Tareq Nasser Al-Buaijan | Partial stroke testing system coupled with fuel control valve |
| DE102008024253A1 (de) | 2008-05-20 | 2009-11-26 | Man Turbo Ag | Steuereinrichtung und -verfahren für ein Schnellschlussventil einer Dampfturbine |
| US8413499B2 (en) | 2008-09-22 | 2013-04-09 | Honeywell International Inc. | Partial stroke testing |
| DE102009011132A1 (de) * | 2009-03-03 | 2010-09-30 | Judo Wasseraufbereitung Gmbh | Verfahren zum Betrieb einer Wasserenthärtungsanlage mit Sollwertsteuerung durch eine Wasserentnahmestation |
| US8192172B2 (en) * | 2009-04-06 | 2012-06-05 | Woodward, Inc. | Flow sensing shutoff valve |
| US8996328B2 (en) | 2009-12-29 | 2015-03-31 | Fisher Controls International Llc | Methods, apparatus and articles of manufacture to test safety instrumented system solenoids |
| DE102010024723B4 (de) | 2010-06-23 | 2014-02-13 | Samson Aktiengesellschaft | Pneumatischer Stellantrieb und Verfahren zum Betreiben des pneumatischen Stellantriebs |
| DE102011104530A1 (de) | 2011-02-04 | 2012-08-09 | Robert Bosch Gmbh | Hydraulische Stellanordnung |
| US20120199211A1 (en) | 2011-02-08 | 2012-08-09 | Hamilton Sundstrand Corporation | Airflow control system |
| EP2620655A1 (de) | 2012-01-30 | 2013-07-31 | Siemens Aktiengesellschaft | Antriebssystem für ein Ventil |
| US9057450B2 (en) | 2013-03-13 | 2015-06-16 | Elliott Company | Valve exerciser for an emergency shutoff valve of a steam turbine and method for using the same |
-
2016
- 2016-09-22 US US15/272,871 patent/US10648357B2/en active Active
- 2016-09-26 MX MX2017011313A patent/MX392013B/es unknown
- 2016-09-26 JP JP2017535906A patent/JP6911273B2/ja active Active
- 2016-09-26 CN CN201680012950.3A patent/CN107407159B/zh active Active
- 2016-09-26 BR BR112017018642-0A patent/BR112017018642B1/pt active IP Right Grant
- 2016-09-26 KR KR1020177018715A patent/KR102575421B1/ko active Active
- 2016-09-26 WO PCT/US2016/053766 patent/WO2017058726A1/en not_active Ceased
- 2016-09-26 PL PL16852371T patent/PL3247886T3/pl unknown
- 2016-09-26 RU RU2017124603A patent/RU2722289C2/ru active
- 2016-09-26 EP EP16852371.0A patent/EP3247886B1/en active Active
- 2016-09-26 CA CA2972508A patent/CA2972508A1/en not_active Abandoned
- 2016-09-29 TW TW105131185A patent/TWI722020B/zh active
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