CN101963249A - 高温微阻缓闭止回阀 - Google Patents
高温微阻缓闭止回阀 Download PDFInfo
- Publication number
- CN101963249A CN101963249A CN 201010505296 CN201010505296A CN101963249A CN 101963249 A CN101963249 A CN 101963249A CN 201010505296 CN201010505296 CN 201010505296 CN 201010505296 A CN201010505296 A CN 201010505296A CN 101963249 A CN101963249 A CN 101963249A
- Authority
- CN
- China
- Prior art keywords
- damper
- valve
- rod
- valve body
- damper rod
- 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
- 238000013016 damping Methods 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Check Valves (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010505296A CN101963249B (zh) | 2010-10-13 | 2010-10-13 | 高温微阻缓闭止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010505296A CN101963249B (zh) | 2010-10-13 | 2010-10-13 | 高温微阻缓闭止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101963249A true CN101963249A (zh) | 2011-02-02 |
CN101963249B CN101963249B (zh) | 2012-10-10 |
Family
ID=43516257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201010505296A Active CN101963249B (zh) | 2010-10-13 | 2010-10-13 | 高温微阻缓闭止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN101963249B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105972231A (zh) * | 2016-07-05 | 2016-09-28 | 天津国际机械有限公司 | 具有弹簧缓冲结构的重锤蝶阀关阀角度调节器 |
CN106838385A (zh) * | 2017-04-18 | 2017-06-13 | 上正阀门集团有限公司 | 缓闭内置式止回阀 |
CN113513617A (zh) * | 2021-05-17 | 2021-10-19 | 江苏盾安环控系统有限公司 | 一种核电站通风系统用减振式止回阀 |
CN118462879A (zh) * | 2024-07-11 | 2024-08-09 | 泰伦机械(苏州)有限公司 | 一种大口径带缓冲装置高压止回阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617959A (en) * | 1985-10-04 | 1986-10-21 | Nippondenso Co., Ltd. | Check valve assembly for pipeline system |
US4693269A (en) * | 1985-10-04 | 1987-09-15 | Yutaka Yamada | Check valve assembly for pipeline system |
CN2054127U (zh) * | 1989-08-12 | 1990-03-07 | 济南市市中给水设备机械厂 | 微阻缓闭止回阀 |
CN201487322U (zh) * | 2009-08-22 | 2010-05-26 | 宁波一机阀门制造有限公司 | 一种具有阀板缓闭功能的止回阀 |
CN201531402U (zh) * | 2009-09-29 | 2010-07-21 | 肖凤桂 | 渣浆泵浦自控阀 |
CN201810831U (zh) * | 2010-10-13 | 2011-04-27 | 金云和 | 高温微阻缓闭止回阀 |
-
2010
- 2010-10-13 CN CN201010505296A patent/CN101963249B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617959A (en) * | 1985-10-04 | 1986-10-21 | Nippondenso Co., Ltd. | Check valve assembly for pipeline system |
US4693269A (en) * | 1985-10-04 | 1987-09-15 | Yutaka Yamada | Check valve assembly for pipeline system |
CN2054127U (zh) * | 1989-08-12 | 1990-03-07 | 济南市市中给水设备机械厂 | 微阻缓闭止回阀 |
CN201487322U (zh) * | 2009-08-22 | 2010-05-26 | 宁波一机阀门制造有限公司 | 一种具有阀板缓闭功能的止回阀 |
CN201531402U (zh) * | 2009-09-29 | 2010-07-21 | 肖凤桂 | 渣浆泵浦自控阀 |
CN201810831U (zh) * | 2010-10-13 | 2011-04-27 | 金云和 | 高温微阻缓闭止回阀 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105972231A (zh) * | 2016-07-05 | 2016-09-28 | 天津国际机械有限公司 | 具有弹簧缓冲结构的重锤蝶阀关阀角度调节器 |
CN106838385A (zh) * | 2017-04-18 | 2017-06-13 | 上正阀门集团有限公司 | 缓闭内置式止回阀 |
CN113513617A (zh) * | 2021-05-17 | 2021-10-19 | 江苏盾安环控系统有限公司 | 一种核电站通风系统用减振式止回阀 |
CN118462879A (zh) * | 2024-07-11 | 2024-08-09 | 泰伦机械(苏州)有限公司 | 一种大口径带缓冲装置高压止回阀 |
Also Published As
Publication number | Publication date |
---|---|
CN101963249B (zh) | 2012-10-10 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110202 Assignee: Zhejiang Xinhai Valve Manufacturing Co. Ltd Assignor: Jin Yunhe Contract record no.: 2014330000177 Denomination of invention: High temperature micro-resistance slow closure check valve Granted publication date: 20121010 License type: Exclusive License Record date: 20140519 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180110 Address after: Bridge Industrial Zone Oubei town of Yongjia County, Wenzhou City, Zhejiang province 325000 Patentee after: Zhejiang Xinhai Valve Manufacturing Co. Ltd Address before: 325105 Zhejiang province Yongjia County Oubei Town Fort Industrial Street No. 118 Patentee before: Jin Yunhe |
|
TR01 | Transfer of patent right |