CN1242828C - 一种自洁过滤装置 - Google Patents
一种自洁过滤装置 Download PDFInfo
- Publication number
- CN1242828C CN1242828C CN 03109191 CN03109191A CN1242828C CN 1242828 C CN1242828 C CN 1242828C CN 03109191 CN03109191 CN 03109191 CN 03109191 A CN03109191 A CN 03109191A CN 1242828 C CN1242828 C CN 1242828C
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- CN
- China
- Prior art keywords
- hollow shaft
- self
- pipe
- cap
- communicated
- 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 - Lifetime
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03109191 CN1242828C (zh) | 2003-04-07 | 2003-04-07 | 一种自洁过滤装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03109191 CN1242828C (zh) | 2003-04-07 | 2003-04-07 | 一种自洁过滤装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1535753A CN1535753A (zh) | 2004-10-13 |
CN1242828C true CN1242828C (zh) | 2006-02-22 |
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ID=34319228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03109191 Expired - Lifetime CN1242828C (zh) | 2003-04-07 | 2003-04-07 | 一种自洁过滤装置 |
Country Status (1)
Country | Link |
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CN (1) | CN1242828C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103301684B (zh) * | 2013-06-26 | 2015-08-05 | 哈尔滨工业大学 | 一种原生污水液固暂离旋流防阻装置 |
CN104258623A (zh) * | 2014-09-13 | 2015-01-07 | 昆山格天美治农机设备有限公司 | 一种微灌装置的离心过滤器 |
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2003
- 2003-04-07 CN CN 03109191 patent/CN1242828C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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CN1535753A (zh) | 2004-10-13 |
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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: China Zhongnongkangyuan Grain Oil Technology Development Co.,Ltd. Assignor: CHINESE ACADEMY OF AGRICULTURAL MECHANIZATION SCIENCES Contract fulfillment period: 2007.6.18 to 2012.6.17 Contract record no.: 2008110000114 Denomination of invention: Self-cleaning filtering device Granted publication date: 20060222 License type: Exclusive license Record date: 20081111 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.6.18 TO 2012.6.17; CHANGE OF CONTRACT Name of requester: BEIJING ZHONGNONGKANGYUANLIANGYOU TECHNOLOGY DEVEL Effective date: 20081111 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING CAAMSC CORROSIN CONTRO Assignor: CHINESE ACADEMY OF AGRICULTURAL MECHANIZATION SCIENCES Contract fulfillment period: 2009.1.10 to 2014.1.10 Contract record no.: 2009110000018 Denomination of invention: Self-cleaning filtering device Granted publication date: 20060222 License type: Exclusive license Record date: 20090318 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.1.10 TO 2014.1.10; CHANGE OF CONTRACT Name of requester: BEIJING KEMEI NEW ANTI-CORROSION TECHNOLOGY CO., L Effective date: 20090318 |
|
CX01 | Expiry of patent term |
Granted publication date: 20060222 |
|
CX01 | Expiry of patent term |