CN101818824A - 阀门缓开缓闭阻尼控制装置 - Google Patents
阀门缓开缓闭阻尼控制装置 Download PDFInfo
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- CN101818824A CN101818824A CN 201010150273 CN201010150273A CN101818824A CN 101818824 A CN101818824 A CN 101818824A CN 201010150273 CN201010150273 CN 201010150273 CN 201010150273 A CN201010150273 A CN 201010150273A CN 101818824 A CN101818824 A CN 101818824A
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- oil pipe
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101502736A CN101818824B (zh) | 2010-04-14 | 2010-04-14 | 阀门缓开缓闭阻尼控制装置 |
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CN2010101502736A CN101818824B (zh) | 2010-04-14 | 2010-04-14 | 阀门缓开缓闭阻尼控制装置 |
Publications (2)
Publication Number | Publication Date |
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CN101818824A true CN101818824A (zh) | 2010-09-01 |
CN101818824B CN101818824B (zh) | 2012-05-30 |
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CN2010101502736A Active CN101818824B (zh) | 2010-04-14 | 2010-04-14 | 阀门缓开缓闭阻尼控制装置 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971412A (en) * | 1973-03-19 | 1976-07-27 | Dewrance & Company, Limited | Quick acting valves |
CH663993A5 (de) * | 1984-01-30 | 1988-01-29 | Sulzer Ag | Druckmediumbetaetigtes ventil. |
JPH0979413A (ja) * | 1995-09-11 | 1997-03-25 | Asahi Organic Chem Ind Co Ltd | 自動弁 |
CN201049575Y (zh) * | 2007-06-14 | 2008-04-23 | 吉林大学 | 单向阀加阻尼孔连接式油气悬挂系统 |
CN201326788Y (zh) * | 2008-12-26 | 2009-10-14 | 大众阀门集团有限公司 | 可调节关闭时间的两阶段阻尼轴流式止回阀 |
CN201666404U (zh) * | 2010-04-14 | 2010-12-08 | 武汉大禹阀门制造有限公司 | 阀门缓开缓闭阻尼控制装置 |
-
2010
- 2010-04-14 CN CN2010101502736A patent/CN101818824B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971412A (en) * | 1973-03-19 | 1976-07-27 | Dewrance & Company, Limited | Quick acting valves |
CH663993A5 (de) * | 1984-01-30 | 1988-01-29 | Sulzer Ag | Druckmediumbetaetigtes ventil. |
JPH0979413A (ja) * | 1995-09-11 | 1997-03-25 | Asahi Organic Chem Ind Co Ltd | 自動弁 |
CN201049575Y (zh) * | 2007-06-14 | 2008-04-23 | 吉林大学 | 单向阀加阻尼孔连接式油气悬挂系统 |
CN201326788Y (zh) * | 2008-12-26 | 2009-10-14 | 大众阀门集团有限公司 | 可调节关闭时间的两阶段阻尼轴流式止回阀 |
CN201666404U (zh) * | 2010-04-14 | 2010-12-08 | 武汉大禹阀门制造有限公司 | 阀门缓开缓闭阻尼控制装置 |
Also Published As
Publication number | Publication date |
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CN101818824B (zh) | 2012-05-30 |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: WUHAN DAYU VALVE CO., LTD. Free format text: FORMER NAME: WUHAN DAYU VALVE MANUFACTURING CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 430056 Hubei city of Wuhan province Wuhan economic and Technological Development Zone Science and Technology Industrial Park Yang Dun Patentee after: Wuhan Dayu Valve Co., Ltd. Address before: 430056 Hubei city of Wuhan province Zhuankou Wuhan economic and Technological Development Zone Science and Technology Industrial Park Yang Dun Patentee before: Wuhan Dayu Valve Manufacturing Co., Ltd. |