CN103132572B - 盖阀式管道防逆装置 - Google Patents
盖阀式管道防逆装置 Download PDFInfo
- Publication number
- CN103132572B CN103132572B CN201110406465.3A CN201110406465A CN103132572B CN 103132572 B CN103132572 B CN 103132572B CN 201110406465 A CN201110406465 A CN 201110406465A CN 103132572 B CN103132572 B CN 103132572B
- Authority
- CN
- China
- Prior art keywords
- cover valve
- platform
- lid valve
- inverted
- reflux device
- 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
Links
Landscapes
- Sink And Installation For Waste Water (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110406465.3A CN103132572B (zh) | 2011-12-01 | 2011-12-01 | 盖阀式管道防逆装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110406465.3A CN103132572B (zh) | 2011-12-01 | 2011-12-01 | 盖阀式管道防逆装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103132572A CN103132572A (zh) | 2013-06-05 |
CN103132572B true CN103132572B (zh) | 2015-06-24 |
Family
ID=48492976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110406465.3A Expired - Fee Related CN103132572B (zh) | 2011-12-01 | 2011-12-01 | 盖阀式管道防逆装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103132572B (zh) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3460168A (en) * | 1965-09-22 | 1969-08-12 | Gabriel Louis De Bruyne | Drainage system for sinks,lavatories and the like |
NO144779C (no) * | 1973-05-10 | 1981-11-04 | Adam Klenk | Tilbakeslags- og luktlaas for vaesker. |
CN2095229U (zh) * | 1991-03-06 | 1992-02-05 | 蔡理强 | 便池及地漏用防臭器 |
CN2165166Y (zh) * | 1993-07-16 | 1994-05-18 | 林清溪 | 防虫止臭落水头 |
CN2463475Y (zh) * | 2001-01-22 | 2001-12-05 | 上海百灵久航测设备技术合作公司 | 复合式防溢防臭装置 |
CN2630336Y (zh) * | 2003-06-03 | 2004-08-04 | 陈长有 | 带密封圈的自动排污止逆密封盖 |
CN201924447U (zh) * | 2010-11-24 | 2011-08-10 | 和春花 | 可防臭易维护地漏 |
CN202577497U (zh) * | 2011-12-01 | 2012-12-05 | 孙争鸣 | 盖阀式管道防逆装置 |
-
2011
- 2011-12-01 CN CN201110406465.3A patent/CN103132572B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103132572A (zh) | 2013-06-05 |
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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 | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Chunfeng Inventor after: Yu Juan Inventor after: Peng Xubo Inventor after: Sun Zhengming Inventor after: Xiu Changze Inventor after: Lan Xushi Inventor before: Sun Zhengming Inventor before: Wang Chunfeng Inventor before: Xiu Changze Inventor before: Lan Xushi Inventor before: Jiang Chengkun Inventor before: Zhao Guijuan Inventor before: Cui Fengjuan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUN ZHENGMING WANG CHUNFENG XIU CHANGZE LAN XUSHI JIANG CHENGKUN ZHAO GUIJUAN CUI FENGJUAN TO: WANG CHUNFENG YU JUAN PENG XUBO SUN ZHENGMING XIU CHANGZE LAN XUSHI |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20151201 |
|
EXPY | Termination of patent right or utility model |