CN100480561C - 一种pe电熔管道阀门 - Google Patents
一种pe电熔管道阀门 Download PDFInfo
- Publication number
- CN100480561C CN100480561C CNB2007100982842A CN200710098284A CN100480561C CN 100480561 C CN100480561 C CN 100480561C CN B2007100982842 A CNB2007100982842 A CN B2007100982842A CN 200710098284 A CN200710098284 A CN 200710098284A CN 100480561 C CN100480561 C CN 100480561C
- Authority
- CN
- China
- Prior art keywords
- valve
- electric
- conical surface
- pipeline valve
- valve body
- 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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- Branch Pipes, Bends, And The Like (AREA)
- Valve Housings (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100982842A CN100480561C (zh) | 2007-04-25 | 2007-04-25 | 一种pe电熔管道阀门 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100982842A CN100480561C (zh) | 2007-04-25 | 2007-04-25 | 一种pe电熔管道阀门 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101029690A CN101029690A (zh) | 2007-09-05 |
CN100480561C true CN100480561C (zh) | 2009-04-22 |
Family
ID=38715182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100982842A Expired - Fee Related CN100480561C (zh) | 2007-04-25 | 2007-04-25 | 一种pe电熔管道阀门 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100480561C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113324095B (zh) * | 2021-07-01 | 2023-02-17 | 国泰通能源设备集团有限公司 | 一种内先导式闸阀 |
-
2007
- 2007-04-25 CN CNB2007100982842A patent/CN100480561C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101029690A (zh) | 2007-09-05 |
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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: Sichuan Gelin Liquid Control Equipment Co., Ltd. Assignor: Zhong Shiquan Contract fulfillment period: 2008.10.8 to 2013.10.7 contract change Contract record no.: 2009510000125 Denomination of invention: PE electric-melting pipeline valve Granted publication date: 20090422 License type: Exclusive license Record date: 20091022 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.8 TO 2013.10.7; CHANGE OF CONTRACT Name of requester: SICHUAN GELIN FLUID CONTROL EQUIPMENT CO., LTD. Effective date: 20091022 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20130425 |