CN101709786A - Double-opening butterfly valve - Google Patents
Double-opening butterfly valve Download PDFInfo
- Publication number
- CN101709786A CN101709786A CN200910073273A CN200910073273A CN101709786A CN 101709786 A CN101709786 A CN 101709786A CN 200910073273 A CN200910073273 A CN 200910073273A CN 200910073273 A CN200910073273 A CN 200910073273A CN 101709786 A CN101709786 A CN 101709786A
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- CN
- China
- Prior art keywords
- valve
- passive
- valve plate
- aggressive
- opening
- 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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- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100732738A CN101709786B (en) | 2009-11-27 | 2009-11-27 | Double-opening butterfly valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100732738A CN101709786B (en) | 2009-11-27 | 2009-11-27 | Double-opening butterfly valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101709786A true CN101709786A (en) | 2010-05-19 |
CN101709786B CN101709786B (en) | 2011-04-27 |
Family
ID=42402586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100732738A Active CN101709786B (en) | 2009-11-27 | 2009-11-27 | Double-opening butterfly valve |
Country Status (1)
Country | Link |
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CN (1) | CN101709786B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102252103A (en) * | 2011-07-19 | 2011-11-23 | 温州维科生物实验设备有限公司 | Sterile split butterfly valve |
CN102359605A (en) * | 2011-09-07 | 2012-02-22 | 温州奥米流体设备科技有限公司 | High-sealing aseptic split-body valve |
WO2021253585A1 (en) * | 2020-06-16 | 2021-12-23 | 浙江迦南科技股份有限公司 | Ab valve with inclined rotary shaft |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2189673Y (en) * | 1993-10-30 | 1995-02-15 | 朱学成 | Butterfly valve |
DE19624969C1 (en) * | 1996-04-13 | 1997-09-04 | Peter Dipl Ing Mette | Double seated trap valve in pipe |
CN2380765Y (en) * | 1999-06-08 | 2000-05-31 | 池凤彩 | Double-way non-return hard-sealed swing check valve |
-
2009
- 2009-11-27 CN CN2009100732738A patent/CN101709786B/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102252103A (en) * | 2011-07-19 | 2011-11-23 | 温州维科生物实验设备有限公司 | Sterile split butterfly valve |
CN102252103B (en) * | 2011-07-19 | 2013-01-16 | 温州维科生物实验设备有限公司 | Sterile split butterfly valve |
CN102359605A (en) * | 2011-09-07 | 2012-02-22 | 温州奥米流体设备科技有限公司 | High-sealing aseptic split-body valve |
CN102359605B (en) * | 2011-09-07 | 2013-02-06 | 温州奥米流体设备科技有限公司 | High-sealing aseptic split-body valve |
WO2021253585A1 (en) * | 2020-06-16 | 2021-12-23 | 浙江迦南科技股份有限公司 | Ab valve with inclined rotary shaft |
Also Published As
Publication number | Publication date |
---|---|
CN101709786B (en) | 2011-04-27 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100519 Assignee: Nano Pharm Tech Machinery Equipment Co., Ltd. Assignor: Harbin Nano Pharmaceutical & Chemical Equipment Co.,Ltd. Contract record no.: 2013230000877 Denomination of invention: Double-opening butterfly valve Granted publication date: 20110427 License type: Exclusive License Record date: 20130524 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: NANO PHARM TECH MACHINERY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HARBIN NANO PHARMACEUTICAL + CHEMICAL EQUIPMENT CO., LTD. Effective date: 20141104 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141104 Address after: 150086, Harbin Heilongjiang hi tech Zone Yingbin Road Central District, South Dianchi road and Yimeng road junction Patentee after: Nano Pharm Tech Machinery Equipment Co., Ltd. Address before: 150086 No. 58 cable street, Xuefu Road, Nangang District, Heilongjiang, Harbin Patentee before: Harbin Nano Pharmaceutical & Chemical Equipment Co.,Ltd. |