CN100480562C - 一种球阀 - Google Patents
一种球阀 Download PDFInfo
- Publication number
- CN100480562C CN100480562C CNB2007100177073A CN200710017707A CN100480562C CN 100480562 C CN100480562 C CN 100480562C CN B2007100177073 A CNB2007100177073 A CN B2007100177073A CN 200710017707 A CN200710017707 A CN 200710017707A CN 100480562 C CN100480562 C CN 100480562C
- Authority
- CN
- China
- Prior art keywords
- valve
- spheroid
- point
- barrel
- valve barrel
- 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.)
- Expired - Fee Related
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- Lift Valve (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100177073A CN100480562C (zh) | 2007-04-13 | 2007-04-13 | 一种球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100177073A CN100480562C (zh) | 2007-04-13 | 2007-04-13 | 一种球阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101059175A CN101059175A (zh) | 2007-10-24 |
CN100480562C true CN100480562C (zh) | 2009-04-22 |
Family
ID=38865424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100177073A Expired - Fee Related CN100480562C (zh) | 2007-04-13 | 2007-04-13 | 一种球阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100480562C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103032597A (zh) * | 2011-09-30 | 2013-04-10 | 上海纽京工业设备有限公司 | 煤浆专用超高压锥形阀 |
US9086154B2 (en) * | 2013-04-04 | 2015-07-21 | Hamilton Sundstrand Corporation | Ball shaft for a liquid coolant valve |
US9759335B2 (en) * | 2014-05-01 | 2017-09-12 | Dresser, Inc. | Flow restrictor having multiple flow modifying regions |
JP6454570B2 (ja) * | 2015-03-09 | 2019-01-16 | アズビル株式会社 | ボールバルブ |
-
2007
- 2007-04-13 CN CNB2007100177073A patent/CN100480562C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101059175A (zh) | 2007-10-24 |
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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 |
Assignee: QIUBAO VALVE CO., LTD. Assignor: Lanzhou University Of Technology Contract fulfillment period: 2009.7.1 to 2014.6.30 contract change Contract record no.: 2009990001003 Denomination of invention: Making method and improved structure of ball valve seat Granted publication date: 20090422 License type: Exclusive license Record date: 2009.9.7 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.1 TO 2014.6.30; CHANGE OF CONTRACT Name of requester: QIUBAO VALVE CO., LTD. Effective date: 20090907 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20150413 |
|
EXPY | Termination of patent right or utility model |