CN104976387A - 吸气止逆装置 - Google Patents
吸气止逆装置 Download PDFInfo
- Publication number
- CN104976387A CN104976387A CN201410313188.5A CN201410313188A CN104976387A CN 104976387 A CN104976387 A CN 104976387A CN 201410313188 A CN201410313188 A CN 201410313188A CN 104976387 A CN104976387 A CN 104976387A
- Authority
- CN
- China
- Prior art keywords
- valve body
- air
- annular
- annular slab
- section
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/021—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410313188.5A CN104976387B (zh) | 2014-07-02 | 2014-07-02 | 吸气止逆装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410313188.5A CN104976387B (zh) | 2014-07-02 | 2014-07-02 | 吸气止逆装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104976387A true CN104976387A (zh) | 2015-10-14 |
CN104976387B CN104976387B (zh) | 2017-09-08 |
Family
ID=54273182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410313188.5A Expired - Fee Related CN104976387B (zh) | 2014-07-02 | 2014-07-02 | 吸气止逆装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104976387B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000857A (en) * | 1974-07-17 | 1977-01-04 | Moen Alfred M | Flow control aerator |
CN2777074Y (zh) * | 2005-02-02 | 2006-05-03 | 胡家坤 | 一种管道自动吸气阀 |
CN201334694Y (zh) * | 2008-11-17 | 2009-10-28 | 童师颖 | 锥形分流吸气节水阀口 |
CN101956414A (zh) * | 2010-05-11 | 2011-01-26 | 厦门松霖科技有限公司 | 用于水路领域中的吸气止逆装置 |
CN201924410U (zh) * | 2010-12-02 | 2011-08-10 | 毕宏 | 一种起泡器 |
CN202039420U (zh) * | 2011-04-29 | 2011-11-16 | 黄云强 | 外置式增压节水器 |
CN102936913A (zh) * | 2012-11-08 | 2013-02-20 | 深圳市大能节能技术有限公司 | 防堵起泡器 |
-
2014
- 2014-07-02 CN CN201410313188.5A patent/CN104976387B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000857A (en) * | 1974-07-17 | 1977-01-04 | Moen Alfred M | Flow control aerator |
CN2777074Y (zh) * | 2005-02-02 | 2006-05-03 | 胡家坤 | 一种管道自动吸气阀 |
CN201334694Y (zh) * | 2008-11-17 | 2009-10-28 | 童师颖 | 锥形分流吸气节水阀口 |
CN101956414A (zh) * | 2010-05-11 | 2011-01-26 | 厦门松霖科技有限公司 | 用于水路领域中的吸气止逆装置 |
CN201924410U (zh) * | 2010-12-02 | 2011-08-10 | 毕宏 | 一种起泡器 |
CN202039420U (zh) * | 2011-04-29 | 2011-11-16 | 黄云强 | 外置式增压节水器 |
CN102936913A (zh) * | 2012-11-08 | 2013-02-20 | 深圳市大能节能技术有限公司 | 防堵起泡器 |
Also Published As
Publication number | Publication date |
---|---|
CN104976387B (zh) | 2017-09-08 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 361002, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee after: Zhou Huasong Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361002 Fujian city of Xiamen province sunshine West Haicang Xinyang Industrial Zone, No. 298 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170930 Address after: 361000, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361002, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |
|
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: 20170908 |