CN101344186B - 一种暗杆闸阀开关指示器 - Google Patents
一种暗杆闸阀开关指示器 Download PDFInfo
- Publication number
- CN101344186B CN101344186B CN2008100420252A CN200810042025A CN101344186B CN 101344186 B CN101344186 B CN 101344186B CN 2008100420252 A CN2008100420252 A CN 2008100420252A CN 200810042025 A CN200810042025 A CN 200810042025A CN 101344186 B CN101344186 B CN 101344186B
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- CN
- China
- Prior art keywords
- valve
- pinwheel
- valve switch
- eccentric dial
- switch indicator
- 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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- Indication Of The Valve Opening Or Closing Status (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100420252A CN101344186B (zh) | 2008-08-25 | 2008-08-25 | 一种暗杆闸阀开关指示器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100420252A CN101344186B (zh) | 2008-08-25 | 2008-08-25 | 一种暗杆闸阀开关指示器 |
Publications (2)
Publication Number | Publication Date |
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CN101344186A CN101344186A (zh) | 2009-01-14 |
CN101344186B true CN101344186B (zh) | 2010-06-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008100420252A Active CN101344186B (zh) | 2008-08-25 | 2008-08-25 | 一种暗杆闸阀开关指示器 |
Country Status (1)
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CN (1) | CN101344186B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103148282B (zh) * | 2013-03-26 | 2015-04-01 | 纽威石油设备(苏州)有限公司 | 暗杆闸阀开关指示器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2256498Y (zh) * | 1996-03-29 | 1997-06-18 | 华北石油管理局第二机械厂 | 具有开关显示装置的暗杆阀门 |
US6019129A (en) * | 1998-09-22 | 2000-02-01 | Preso Meters Corp. | Valve position adjustable lock mechanism |
CN1415883A (zh) * | 2002-09-19 | 2003-05-07 | 永嘉县上一阀门制造有限公司 | 一种暗杆阀门的开度指示装置 |
CN2791418Y (zh) * | 2005-01-20 | 2006-06-28 | 丹东通博流体设备有限公司 | 磁力阀门开关行程指示装置 |
DE102006009665A1 (de) * | 2005-10-18 | 2007-04-26 | Festo Ag & Co. | Drosselventil |
-
2008
- 2008-08-25 CN CN2008100420252A patent/CN101344186B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2256498Y (zh) * | 1996-03-29 | 1997-06-18 | 华北石油管理局第二机械厂 | 具有开关显示装置的暗杆阀门 |
US6019129A (en) * | 1998-09-22 | 2000-02-01 | Preso Meters Corp. | Valve position adjustable lock mechanism |
CN1415883A (zh) * | 2002-09-19 | 2003-05-07 | 永嘉县上一阀门制造有限公司 | 一种暗杆阀门的开度指示装置 |
CN2791418Y (zh) * | 2005-01-20 | 2006-06-28 | 丹东通博流体设备有限公司 | 磁力阀门开关行程指示装置 |
DE102006009665A1 (de) * | 2005-10-18 | 2007-04-26 | Festo Ag & Co. | Drosselventil |
Also Published As
Publication number | Publication date |
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CN101344186A (zh) | 2009-01-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
Free format text: FORMER OWNER: SHANGHAI SHENKAI DRILLING EQUIPMENT CO., LTD. Owner name: SHANGHAI SHENKAI PETROLEUM INSTRUMENT CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110520 Address after: 201114 Minhang District Pu Xing Road, No. 1769, Shanghai Co-patentee after: SHANGHAI SHENKAI PETROLEUM EQUIPMENT Co.,Ltd. Patentee after: Shanghai Shenkai Petrochemical Equipment Co.,Ltd. Address before: 201114 Minhang District Pu Xing Road, No. 1769, Shanghai Patentee before: Shanghai Shenkai Petrochemical Equipment Co.,Ltd. Effective date of registration: 20110520 Address after: 201114 Minhang District Pu Xing Road, No. 1769, Shanghai Patentee after: Shanghai Shenkai Petrochemical Equipment Co.,Ltd. Address before: 201114 Minhang District Pu Xing Road, No. 1769, Shanghai Co-patentee before: SHANGHAI SHENKAI OIL EXTRACTION EQUIPMENT Co.,Ltd. Patentee before: Shanghai Shenkai Petrochemical Equipment Co.,Ltd. |