CN101502952A - 一种沙阀 - Google Patents
一种沙阀 Download PDFInfo
- Publication number
- CN101502952A CN101502952A CNA200910037776XA CN200910037776A CN101502952A CN 101502952 A CN101502952 A CN 101502952A CN A200910037776X A CNA200910037776X A CN A200910037776XA CN 200910037776 A CN200910037776 A CN 200910037776A CN 101502952 A CN101502952 A CN 101502952A
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- Prior art keywords
- perforation hole
- perforation
- husky
- flexible pipe
- hole
- Prior art date
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- 239000004576 sand Substances 0.000 title abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910037776XA CN101502952B (zh) | 2009-03-05 | 2009-03-05 | 一种沙阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910037776XA CN101502952B (zh) | 2009-03-05 | 2009-03-05 | 一种沙阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101502952A true CN101502952A (zh) | 2009-08-12 |
CN101502952B CN101502952B (zh) | 2011-10-05 |
Family
ID=40975389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910037776XA Expired - Fee Related CN101502952B (zh) | 2009-03-05 | 2009-03-05 | 一种沙阀 |
Country Status (1)
Country | Link |
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CN (1) | CN101502952B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103639907A (zh) * | 2013-12-16 | 2014-03-19 | 佛山市永盛达机械有限公司 | 一种砂阀 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201371418Y (zh) * | 2009-03-05 | 2009-12-30 | 刘永钦 | 一种沙阀 |
-
2009
- 2009-03-05 CN CN200910037776XA patent/CN101502952B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103639907A (zh) * | 2013-12-16 | 2014-03-19 | 佛山市永盛达机械有限公司 | 一种砂阀 |
Also Published As
Publication number | Publication date |
---|---|
CN101502952B (zh) | 2011-10-05 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: LIU YONGQIN Owner name: FOSHAN YONGSHENGDA MACHINERY CO., LTD. Free format text: FORMER OWNER: LIU YONGQIN Effective date: 20110524 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528000 ROOM 206 (MEIGUIMINGYUAN), NO. 38, LVJING 1ST ROAD, CHANCHENG DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE TO: 528200 NO. 70, XINYUAN 2ND ROAD, JILI INDUSTRIAL PARK, NANZHUANG, CHANCHENG DISTRICT, FOSHAN CITY, GUANGDONG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110524 Address after: 528200, No. two, No. 70, Nanzhuang Geely Industrial Park, Chancheng District, Guangdong, Foshan Applicant after: FOSHAN YONGSHENGDA MACHINERY Co.,Ltd. Co-applicant after: Liu Yongqin Address before: Chancheng District of Guangdong province Foshan Lujing road 528000 No. 38 room 206 (Rose Garden) Applicant before: Liu Yongqin |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 |