CN101793330A - 一种排气球阀 - Google Patents
一种排气球阀 Download PDFInfo
- Publication number
- CN101793330A CN101793330A CN 201010146813 CN201010146813A CN101793330A CN 101793330 A CN101793330 A CN 101793330A CN 201010146813 CN201010146813 CN 201010146813 CN 201010146813 A CN201010146813 A CN 201010146813A CN 101793330 A CN101793330 A CN 101793330A
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- Prior art keywords
- valve
- cavity
- ball
- venting
- valve 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.)
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- 238000013022 venting Methods 0.000 title claims abstract description 37
- 239000010985 leather Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101468133A CN101793330B (zh) | 2010-04-14 | 2010-04-14 | 一种排气球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101468133A CN101793330B (zh) | 2010-04-14 | 2010-04-14 | 一种排气球阀 |
Publications (2)
Publication Number | Publication Date |
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CN101793330A true CN101793330A (zh) | 2010-08-04 |
CN101793330B CN101793330B (zh) | 2011-10-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010101468133A Active CN101793330B (zh) | 2010-04-14 | 2010-04-14 | 一种排气球阀 |
Country Status (1)
Country | Link |
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CN (1) | CN101793330B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102588708A (zh) * | 2012-03-15 | 2012-07-18 | 中国石油天然气集团公司 | 一种螺纹泄放双重密封结构 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125128A (en) * | 1977-11-10 | 1978-11-14 | Westinghouse Air Brake Company | Vented ball-type cut-out cock |
CN2093281U (zh) * | 1991-03-23 | 1992-01-15 | 刘洪涛 | 压力表球阀 |
CN2234026Y (zh) * | 1995-06-23 | 1996-08-28 | 浙江长城公贸公司 | 一种工业输送管道用球阀 |
CN2599343Y (zh) * | 2003-01-08 | 2004-01-14 | 李福昌 | 低温高压球阀 |
CN1687622A (zh) * | 2005-05-08 | 2005-10-26 | 台州光辉自控科技有限公司 | 具有新颖密封结构的球阀 |
CN201314391Y (zh) * | 2008-11-12 | 2009-09-23 | 张家港富瑞特种装备股份有限公司 | 低温球阀 |
CN201661717U (zh) * | 2010-04-14 | 2010-12-01 | 浙江华龙阀门有限公司 | 一种排气球阀 |
-
2010
- 2010-04-14 CN CN2010101468133A patent/CN101793330B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4125128A (en) * | 1977-11-10 | 1978-11-14 | Westinghouse Air Brake Company | Vented ball-type cut-out cock |
CN2093281U (zh) * | 1991-03-23 | 1992-01-15 | 刘洪涛 | 压力表球阀 |
CN2234026Y (zh) * | 1995-06-23 | 1996-08-28 | 浙江长城公贸公司 | 一种工业输送管道用球阀 |
CN2599343Y (zh) * | 2003-01-08 | 2004-01-14 | 李福昌 | 低温高压球阀 |
CN1687622A (zh) * | 2005-05-08 | 2005-10-26 | 台州光辉自控科技有限公司 | 具有新颖密封结构的球阀 |
CN201314391Y (zh) * | 2008-11-12 | 2009-09-23 | 张家港富瑞特种装备股份有限公司 | 低温球阀 |
CN201661717U (zh) * | 2010-04-14 | 2010-12-01 | 浙江华龙阀门有限公司 | 一种排气球阀 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102588708A (zh) * | 2012-03-15 | 2012-07-18 | 中国石油天然气集团公司 | 一种螺纹泄放双重密封结构 |
CN102588708B (zh) * | 2012-03-15 | 2014-06-04 | 中国石油天然气集团公司 | 一种螺纹泄放双重密封结构 |
Also Published As
Publication number | Publication date |
---|---|
CN101793330B (zh) | 2011-10-19 |
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Legal Events
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG HUALONG JUSHUI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG HUALONG VALVE CO., LTD. Effective date: 20120216 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317605 TAIZHOU, ZHEJIANG PROVINCE TO: 317606 TAIZHOU, ZHEJIANG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20120216 Address after: 317606 Zhejiang province Yuhuan County Town Industrial Park Patentee after: ZHEJIANG VALOGIN TECHNOLOGY Co.,Ltd. Address before: Truman Town Industrial Zone Yuhuan County Pu Tian Taizhou city in Zhejiang province 317605 Patentee before: Zhejiang Hualong Valve Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
CB02 | Change of applicant information |
Inventor after: Dai Hongwei Inventor after: Ge Bing Inventor before: Zha Zhao |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161215 Address after: Taizhou City, Zhejiang Province, 317606 Yuhuan County Village town under Qing Jiu Patentee after: ZHEJIANG HUALONG JUSHUI HVAC TECHNOLOGY CO.,LTD. Address before: 317606 Zhejiang province Yuhuan County Town Industrial Park Patentee before: ZHEJIANG VALOGIN TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230110 Address after: 317600 Qinggang Town, Yuhuan City, Taizhou, Zhejiang Patentee after: ZHEJIANG VALOGIN TECHNOLOGY Co.,Ltd. Address before: 317606 Xiaqiu village, Qinggang Town, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG HUALONG JUSHUI HVAC TECHNOLOGY CO.,LTD. |