CN105782523B - 超压时压杆失稳触发动作的阀门组件 - Google Patents
超压时压杆失稳触发动作的阀门组件 Download PDFInfo
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- CN105782523B CN105782523B CN201410822709.XA CN201410822709A CN105782523B CN 105782523 B CN105782523 B CN 105782523B CN 201410822709 A CN201410822709 A CN 201410822709A CN 105782523 B CN105782523 B CN 105782523B
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- valve
- hydraulic oil
- switch valve
- elongate rod
- spring
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CN201410822709.XA CN105782523B (zh) | 2014-12-26 | 2014-12-26 | 超压时压杆失稳触发动作的阀门组件 |
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CN201410822709.XA CN105782523B (zh) | 2014-12-26 | 2014-12-26 | 超压时压杆失稳触发动作的阀门组件 |
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CN105782523A CN105782523A (zh) | 2016-07-20 |
CN105782523B true CN105782523B (zh) | 2018-08-07 |
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CN201410822709.XA Active CN105782523B (zh) | 2014-12-26 | 2014-12-26 | 超压时压杆失稳触发动作的阀门组件 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107084275B (zh) * | 2017-06-16 | 2019-01-25 | 江苏瑞朗博机械设备有限公司 | 可提供双重保护的单作用气动执行器驱动的自动阀门*** |
CN107035904B (zh) * | 2017-06-16 | 2019-01-25 | 江苏瑞朗博机械设备有限公司 | 可提供双重保护的双作用气动执行器驱动的自动阀门*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2648147Y (zh) * | 2003-09-27 | 2004-10-13 | 孙茂钊 | 断电弹簧复位式电控液动执行机构 |
CN202451905U (zh) * | 2012-02-20 | 2012-09-26 | 刘海亮 | 压杆失稳触发型先导式泄压阀 |
CN104110458A (zh) * | 2014-06-23 | 2014-10-22 | 中国矿业大学(北京) | 一种阻尼***及霍普金森压杆自动控制*** |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0424255D0 (en) * | 2004-11-02 | 2004-12-01 | Caledyne Ltd | Safety valve |
US7374146B2 (en) * | 2006-08-22 | 2008-05-20 | Cameron International Corporation | Dual-cylinder blowout preventer operator system |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2648147Y (zh) * | 2003-09-27 | 2004-10-13 | 孙茂钊 | 断电弹簧复位式电控液动执行机构 |
CN202451905U (zh) * | 2012-02-20 | 2012-09-26 | 刘海亮 | 压杆失稳触发型先导式泄压阀 |
CN104110458A (zh) * | 2014-06-23 | 2014-10-22 | 中国矿业大学(北京) | 一种阻尼***及霍普金森压杆自动控制*** |
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CN105782523A (zh) | 2016-07-20 |
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DD01 | Delivery of document by public notice |
Addressee: Liu Hailiang Document name: Notification of Passing Examination on Formalities |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160720 Assignee: Hanzhong (Nanjing) Technology Co., Ltd Assignor: Jiangsu Reliable Mechanical Equipment Co.,Ltd. Contract record no.: X2020980005319 Denomination of invention: Valve assembly triggered by instability of pressure bar during overpressure Granted publication date: 20180807 License type: Exclusive License Record date: 20200825 |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201104 Address after: L3039, 3 / F, Chuangye building, No. 1009, Tianyuan East Road, Jiangning District, Nanjing, Jiangsu Province Patentee after: Hanzhong (Nanjing) Technology Co., Ltd Address before: 211316, No. 12 Tan Avenue, Gaochun Economic Development Zone, Nanjing, Jiangsu Patentee before: Jiangsu Reliable Mechanical Equipment Co.,Ltd. |