CN2774624Y - Screw roll type film element - Google Patents
Screw roll type film element Download PDFInfo
- Publication number
- CN2774624Y CN2774624Y CN 200520039773 CN200520039773U CN2774624Y CN 2774624 Y CN2774624 Y CN 2774624Y CN 200520039773 CN200520039773 CN 200520039773 CN 200520039773 U CN200520039773 U CN 200520039773U CN 2774624 Y CN2774624 Y CN 2774624Y
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- Prior art keywords
- standard
- films
- film element
- film
- utility
- 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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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520039773 CN2774624Y (en) | 2005-02-25 | 2005-02-25 | Screw roll type film element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520039773 CN2774624Y (en) | 2005-02-25 | 2005-02-25 | Screw roll type film element |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2774624Y true CN2774624Y (en) | 2006-04-26 |
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ID=36748926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520039773 Expired - Lifetime CN2774624Y (en) | 2005-02-25 | 2005-02-25 | Screw roll type film element |
Country Status (1)
Country | Link |
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CN (1) | CN2774624Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104411385A (en) * | 2012-06-26 | 2015-03-11 | 康韦德塑料制品有限公司 | Membrane filtration using low energy feed spacer |
CN104741005A (en) * | 2015-03-27 | 2015-07-01 | 浙江美易膜科技有限公司 | Roll type microtubular membrane assembly for external membrane bioreactor |
-
2005
- 2005-02-25 CN CN 200520039773 patent/CN2774624Y/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104411385A (en) * | 2012-06-26 | 2015-03-11 | 康韦德塑料制品有限公司 | Membrane filtration using low energy feed spacer |
US10035106B2 (en) | 2012-06-26 | 2018-07-31 | Conwed Plastics Llc | Membrane filtration using low energy feed spacer |
US11084198B2 (en) | 2012-06-26 | 2021-08-10 | Conwed Plastics Llc | Membrane filtration using low energy feed spacer |
CN104741005A (en) * | 2015-03-27 | 2015-07-01 | 浙江美易膜科技有限公司 | Roll type microtubular membrane assembly for external membrane bioreactor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090320 Address after: Room 1203, A building, No. 58, Sun Jia house, Hua Cao Town, Shanghai, Minhang District, China: 201106 Patentee after: A. O. Smith (Shanghai) Water Treatment Products Co., Ltd. Address before: No. 731 Xu Hong Road, Shanghai, Minhang District: 201103 Patentee before: Chanitex (Shanghai) Pure-Water Equipment Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: AO SMITH (SHANGHAI) WATER TREATMENT PRODUCTS CO., Free format text: FORMER OWNER: JIANITE( SHANGHAI ) PURE WATER EQUIPMENT CO., LTD. Effective date: 20090320 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150225 Granted publication date: 20060426 |