CN201202859Y - Main valve seal structure of high pressure leading safety valve - Google Patents
Main valve seal structure of high pressure leading safety valve Download PDFInfo
- Publication number
- CN201202859Y CN201202859Y CNU200820063349XU CN200820063349U CN201202859Y CN 201202859 Y CN201202859 Y CN 201202859Y CN U200820063349X U CNU200820063349X U CN U200820063349XU CN 200820063349 U CN200820063349 U CN 200820063349U CN 201202859 Y CN201202859 Y CN 201202859Y
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- Prior art keywords
- valve
- soft seal
- seal pad
- spool
- valve seat
- 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.)
- Expired - Lifetime
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU200820063349XU CN201202859Y (en) | 2008-05-08 | 2008-05-08 | Main valve seal structure of high pressure leading safety valve |
Applications Claiming Priority (1)
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CNU200820063349XU CN201202859Y (en) | 2008-05-08 | 2008-05-08 | Main valve seal structure of high pressure leading safety valve |
Publications (1)
Publication Number | Publication Date |
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CN201202859Y true CN201202859Y (en) | 2009-03-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU200820063349XU Expired - Lifetime CN201202859Y (en) | 2008-05-08 | 2008-05-08 | Main valve seal structure of high pressure leading safety valve |
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CN (1) | CN201202859Y (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101818818A (en) * | 2010-04-26 | 2010-09-01 | 浙江盾安禾田金属有限公司 | Valve core component of pilot valve and stepped direct-acting electromagnetic valve |
CN102425690A (en) * | 2011-09-26 | 2012-04-25 | 西安热工研究院有限公司 | Water vapor sampling equipment overflow valve provided with novel seal structure |
CN102539281A (en) * | 2010-12-27 | 2012-07-04 | 上海乐研电气科技有限公司 | Closed meter filled with gases or liquids |
CN103234052A (en) * | 2013-04-26 | 2013-08-07 | 无锡龙山科技有限公司 | Two-position two-way switching valve |
CN104712845A (en) * | 2013-11-01 | 2015-06-17 | 艾默生过程管理调节技术公司 | Mechanically retained valve seat |
CN105090543A (en) * | 2014-04-26 | 2015-11-25 | 费希尔久安输配设备(成都)有限公司 | Protection assembly of valve seat sealing pad and pressure regulation device |
CN106015715A (en) * | 2016-07-25 | 2016-10-12 | 金华市宏昌电器有限公司 | Hydraulic control device |
CN107178637A (en) * | 2017-07-27 | 2017-09-19 | 眉山中车制动科技股份有限公司 | A kind of safety valve with dual-seal function |
CN111379873A (en) * | 2018-12-28 | 2020-07-07 | 浙江三花制冷集团有限公司 | Flow control valve |
CN111379889A (en) * | 2018-12-28 | 2020-07-07 | 浙江三花制冷集团有限公司 | Flow control valve and method of assembling the same |
CN111981168A (en) * | 2020-08-31 | 2020-11-24 | 四川长仪油气集输设备股份有限公司 | Pilot operated safety valve |
CN112483279A (en) * | 2020-11-30 | 2021-03-12 | 湖北航天技术研究院总体设计所 | Rocket engine valve |
CN113227625A (en) * | 2019-01-15 | 2021-08-06 | 阿尔弗雷多·平达迪 | Check valve operated by a lever of a first kind connected to a pair of floats, one of which is ballasted |
WO2022007589A1 (en) * | 2020-07-09 | 2022-01-13 | 浙江三花制冷集团有限公司 | Electric valve and method for assembling same |
-
2008
- 2008-05-08 CN CNU200820063349XU patent/CN201202859Y/en not_active Expired - Lifetime
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101818818A (en) * | 2010-04-26 | 2010-09-01 | 浙江盾安禾田金属有限公司 | Valve core component of pilot valve and stepped direct-acting electromagnetic valve |
CN102539281A (en) * | 2010-12-27 | 2012-07-04 | 上海乐研电气科技有限公司 | Closed meter filled with gases or liquids |
CN102425690A (en) * | 2011-09-26 | 2012-04-25 | 西安热工研究院有限公司 | Water vapor sampling equipment overflow valve provided with novel seal structure |
CN103234052A (en) * | 2013-04-26 | 2013-08-07 | 无锡龙山科技有限公司 | Two-position two-way switching valve |
CN104712845A (en) * | 2013-11-01 | 2015-06-17 | 艾默生过程管理调节技术公司 | Mechanically retained valve seat |
CN104712845B (en) * | 2013-11-01 | 2019-06-14 | 艾默生过程管理调节技术公司 | Control device and seal disc mounting assembly for adjuster |
CN105090543A (en) * | 2014-04-26 | 2015-11-25 | 费希尔久安输配设备(成都)有限公司 | Protection assembly of valve seat sealing pad and pressure regulation device |
CN106015715A (en) * | 2016-07-25 | 2016-10-12 | 金华市宏昌电器有限公司 | Hydraulic control device |
CN106015715B (en) * | 2016-07-25 | 2018-07-17 | 金华市宏昌电器有限公司 | A kind of Waterpower control device |
WO2019019523A1 (en) * | 2017-07-27 | 2019-01-31 | 眉山中车制动科技股份有限公司 | Safety valve having double-sealing function |
CN107178637B (en) * | 2017-07-27 | 2018-08-31 | 眉山中车制动科技股份有限公司 | A kind of safety valve with dual-seal function |
CN107178637A (en) * | 2017-07-27 | 2017-09-19 | 眉山中车制动科技股份有限公司 | A kind of safety valve with dual-seal function |
CN111379873A (en) * | 2018-12-28 | 2020-07-07 | 浙江三花制冷集团有限公司 | Flow control valve |
CN111379889A (en) * | 2018-12-28 | 2020-07-07 | 浙江三花制冷集团有限公司 | Flow control valve and method of assembling the same |
CN111379889B (en) * | 2018-12-28 | 2022-07-12 | 浙江三花制冷集团有限公司 | Flow control valve and method of assembling the same |
CN111379873B (en) * | 2018-12-28 | 2022-07-29 | 浙江三花制冷集团有限公司 | Flow control valve |
CN113227625A (en) * | 2019-01-15 | 2021-08-06 | 阿尔弗雷多·平达迪 | Check valve operated by a lever of a first kind connected to a pair of floats, one of which is ballasted |
WO2022007589A1 (en) * | 2020-07-09 | 2022-01-13 | 浙江三花制冷集团有限公司 | Electric valve and method for assembling same |
CN111981168A (en) * | 2020-08-31 | 2020-11-24 | 四川长仪油气集输设备股份有限公司 | Pilot operated safety valve |
CN112483279A (en) * | 2020-11-30 | 2021-03-12 | 湖北航天技术研究院总体设计所 | Rocket engine valve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Leshan Changyi Valve Manufacturing Co., Ltd. Assignor: Wang Yuanqing|Wang Yuanyi Contract record no.: 2011510000228 Denomination of utility model: Main valve seal structure of high pressure leading safety valve Granted publication date: 20090304 License type: Exclusive License Record date: 20110828 |
|
ASS | Succession or assignment of patent right |
Owner name: SICHUAN CHANGYI OIL-GAS GATHERING TRANSPORTAION EQ Free format text: FORMER OWNER: WANG YUANQING Effective date: 20140327 Free format text: FORMER OWNER: WANG YUANYI Effective date: 20140327 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140327 Address after: 614000 Leshan City, Central District, Sichuan Le Lok Road, No. 16 Patentee after: SICHUAN CHANGYI OIL-GAS CATHERING TRANSPORTATION EQUIPMENT CO., LTD. Address before: 614000, Sichuan Province, Leshan Province, cotton and Bamboo Development Zone, Lok Chi Road, No. 16 Patentee before: Wang Yuanqing Patentee before: Wang Yuanyi |
|
CX01 | Expiry of patent term |
Granted publication date: 20090304 |
|
CX01 | Expiry of patent term |