CN102788192B - 气动执行器的离合式安全切换手轮机构 - Google Patents
气动执行器的离合式安全切换手轮机构 Download PDFInfo
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- CN102788192B CN102788192B CN201110132018.3A CN201110132018A CN102788192B CN 102788192 B CN102788192 B CN 102788192B CN 201110132018 A CN201110132018 A CN 201110132018A CN 102788192 B CN102788192 B CN 102788192B
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- Prior art keywords
- hole
- spool
- gas
- source
- pneumatic actuator
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- Mechanically-Actuated Valves (AREA)
Abstract
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CN201110132018.3A CN102788192B (zh) | 2011-05-20 | 2011-05-20 | 气动执行器的离合式安全切换手轮机构 |
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CN201110132018.3A CN102788192B (zh) | 2011-05-20 | 2011-05-20 | 气动执行器的离合式安全切换手轮机构 |
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CN102788192A CN102788192A (zh) | 2012-11-21 |
CN102788192B true CN102788192B (zh) | 2014-07-23 |
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CN201110132018.3A Active CN102788192B (zh) | 2011-05-20 | 2011-05-20 | 气动执行器的离合式安全切换手轮机构 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267163B (zh) * | 2013-06-05 | 2015-02-11 | 上海宏尔特石化机电设备有限公司 | 齿轮式气动马达执行器 |
CN104913084A (zh) * | 2014-03-11 | 2015-09-16 | 台州巨航自动化设备科技有限公司 | 气源安全截止阀 |
CN104455675A (zh) * | 2014-11-27 | 2015-03-25 | 河南煜达阀门制造有限公司 | 一种蝶阀用扇形涡轮驱动装置 |
CN104653847B (zh) * | 2015-01-27 | 2017-04-05 | 杭州永盛科技有限公司 | 新型蜗轮气动调节阀 |
CN105351602B (zh) * | 2015-11-13 | 2018-02-27 | 银川英奥特自控有限公司 | 气动执行机构用手动自动切换离合装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4429592A (en) * | 1981-06-05 | 1984-02-07 | The Babcock & Wilcox Company | Valve operator |
EP0145117A2 (en) * | 1983-08-23 | 1985-06-19 | Keystone International Inc. | Valve device incorporating a switching mechanism |
CN2196220Y (zh) * | 1994-08-29 | 1995-05-03 | 温州市东瓯自动化仪表厂 | 气手动闸阀 |
CN201739607U (zh) * | 2010-01-04 | 2011-02-09 | 攀钢集团冶金工程技术有限公司 | 电动阀门执行器 |
CN202091612U (zh) * | 2011-05-20 | 2011-12-28 | 浙江鼎锋流体自控设备有限公司 | 气动执行器的离合式安全切换手轮机构 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62155387A (ja) * | 1985-12-26 | 1987-07-10 | Tomoe Gijutsu Kenkyusho:Kk | 弁の操作切換装置 |
-
2011
- 2011-05-20 CN CN201110132018.3A patent/CN102788192B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4429592A (en) * | 1981-06-05 | 1984-02-07 | The Babcock & Wilcox Company | Valve operator |
EP0145117A2 (en) * | 1983-08-23 | 1985-06-19 | Keystone International Inc. | Valve device incorporating a switching mechanism |
CN2196220Y (zh) * | 1994-08-29 | 1995-05-03 | 温州市东瓯自动化仪表厂 | 气手动闸阀 |
CN201739607U (zh) * | 2010-01-04 | 2011-02-09 | 攀钢集团冶金工程技术有限公司 | 电动阀门执行器 |
CN202091612U (zh) * | 2011-05-20 | 2011-12-28 | 浙江鼎锋流体自控设备有限公司 | 气动执行器的离合式安全切换手轮机构 |
Non-Patent Citations (1)
Title |
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JP昭62-155387A 1987.07.10 |
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CN102788192A (zh) | 2012-11-21 |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Clutch type safe switchover hand wheel mechanism of pneumatic actuator Effective date of registration: 20160303 Granted publication date: 20140723 Pledgee: AOKANG Zhejiang silverich investment Company limited by guarantee Pledgor: Zhejiang Dingfeng Fluid Autocontrol Equipment Co., Ltd. Registration number: 2016990000164 |
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Date of cancellation: 20200520 Granted publication date: 20140723 Pledgee: Zhejiang jinyinfeng Financing Guarantee Co., Ltd Pledgor: ZHEJIANG DINGFENG FLUID AUTOCONTROL EQUIPMENT Co.,Ltd. Registration number: 2016990000164 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20200520 Registration number: 2016990000164 Pledgee after: Zhejiang jinyinfeng Financing Guarantee Co., Ltd Pledgee before: AOKANG Zhejiang silverich investment Company limited by guarantee |
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PM01 | Change of the registration of the contract for pledge of patent right |