CN1173599A - 一种流体管道用蝶阀 - Google Patents
一种流体管道用蝶阀 Download PDFInfo
- Publication number
- CN1173599A CN1173599A CN 96111617 CN96111617A CN1173599A CN 1173599 A CN1173599 A CN 1173599A CN 96111617 CN96111617 CN 96111617 CN 96111617 A CN96111617 A CN 96111617A CN 1173599 A CN1173599 A CN 1173599A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- fluoroplastic
- bolt
- 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.)
- Granted
Links
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- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96111617 CN1047659C (zh) | 1996-08-09 | 1996-08-09 | 一种流体管道用蝶阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96111617 CN1047659C (zh) | 1996-08-09 | 1996-08-09 | 一种流体管道用蝶阀 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1173599A true CN1173599A (zh) | 1998-02-18 |
| CN1047659C CN1047659C (zh) | 1999-12-22 |
Family
ID=5121205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96111617 Expired - Fee Related CN1047659C (zh) | 1996-08-09 | 1996-08-09 | 一种流体管道用蝶阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1047659C (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771385B (zh) * | 2008-12-30 | 2013-01-30 | 北京富纳特创新科技有限公司 | 功率放大电路及应用该功率放大电路的热致发声装置 |
| CN106147803A (zh) * | 2016-08-11 | 2016-11-23 | 中冶焦耐(大连)工程技术有限公司 | 一种焦炉炭化室压力调节装置及调节方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4117339B2 (ja) * | 2006-03-14 | 2008-07-16 | 株式会社巴技術研究所 | バタフライ弁 |
-
1996
- 1996-08-09 CN CN 96111617 patent/CN1047659C/zh not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771385B (zh) * | 2008-12-30 | 2013-01-30 | 北京富纳特创新科技有限公司 | 功率放大电路及应用该功率放大电路的热致发声装置 |
| CN106147803A (zh) * | 2016-08-11 | 2016-11-23 | 中冶焦耐(大连)工程技术有限公司 | 一种焦炉炭化室压力调节装置及调节方法 |
| CN106147803B (zh) * | 2016-08-11 | 2021-11-19 | 中冶焦耐(大连)工程技术有限公司 | 一种焦炉炭化室压力调节装置及调节方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1047659C (zh) | 1999-12-22 |
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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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Butterfly gate for fluid pipeline Effective date of registration: 20100421 Granted publication date: 19991222 Pledgee: Bank of Wenzhou Limited by Share Ltd Ouhai branch Pledgor: Dong Xiufeng Registration number: 2010990000742 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20110602 Granted publication date: 19991222 Pledgee: Bank of Wenzhou Limited by Share Ltd Ouhai branch Pledgor: Dong Xiufeng Registration number: 2010990000742 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Butterfly gate for fluid pipeline Effective date of registration: 20110602 Granted publication date: 19991222 Pledgee: Bank of Wenzhou Limited by Share Ltd Ouhai branch Pledgor: Dong Xiufeng Registration number: 2011990000205 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120528 Granted publication date: 19991222 Pledgee: Bank of Wenzhou Limited by Share Ltd Ouhai branch Pledgor: Dong Xiufeng Registration number: 2011990000205 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Butterfly gate for fluid pipeline Effective date of registration: 20120528 Granted publication date: 19991222 Pledgee: Bank of Wenzhou Limited by Share Ltd Ouhai branch Pledgor: Dong Xiufeng Registration number: 2012990000243 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140325 Granted publication date: 19991222 Pledgee: Bank of Wenzhou Limited by Share Ltd Ouhai branch Pledgor: Dong Xiufeng Registration number: 2012990000243 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 19991222 Termination date: 20150809 |
|
| EXPY | Termination of patent right or utility model |