CN100436898C - 负压阀门 - Google Patents
负压阀门 Download PDFInfo
- Publication number
- CN100436898C CN100436898C CNB2004100675446A CN200410067544A CN100436898C CN 100436898 C CN100436898 C CN 100436898C CN B2004100675446 A CNB2004100675446 A CN B2004100675446A CN 200410067544 A CN200410067544 A CN 200410067544A CN 100436898 C CN100436898 C CN 100436898C
- Authority
- CN
- China
- Prior art keywords
- hole
- sealing plate
- water inlet
- screw rod
- valve
- 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
Images
Landscapes
- Sliding Valves (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100675446A CN100436898C (zh) | 2004-10-25 | 2004-10-25 | 负压阀门 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100675446A CN100436898C (zh) | 2004-10-25 | 2004-10-25 | 负压阀门 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1766378A CN1766378A (zh) | 2006-05-03 |
CN100436898C true CN100436898C (zh) | 2008-11-26 |
Family
ID=36742427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100675446A Expired - Fee Related CN100436898C (zh) | 2004-10-25 | 2004-10-25 | 负压阀门 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100436898C (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87205800U (zh) * | 1987-03-29 | 1988-01-27 | 杨子忱 | 应变型流体阀 |
WO1989008799A1 (en) * | 1988-03-10 | 1989-09-21 | Clive Breen | Faucet with auxiliary closure for maintenance |
CN1307192A (zh) * | 2000-01-27 | 2001-08-08 | 刘智仁 | 负压阀门 |
CN2495861Y (zh) * | 2001-08-18 | 2002-06-19 | 朱红霞 | 真空锁滴节水阀 |
CN2742245Y (zh) * | 2004-10-26 | 2005-11-23 | 刘智仁 | 负压阀门 |
-
2004
- 2004-10-25 CN CNB2004100675446A patent/CN100436898C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87205800U (zh) * | 1987-03-29 | 1988-01-27 | 杨子忱 | 应变型流体阀 |
WO1989008799A1 (en) * | 1988-03-10 | 1989-09-21 | Clive Breen | Faucet with auxiliary closure for maintenance |
CN1307192A (zh) * | 2000-01-27 | 2001-08-08 | 刘智仁 | 负压阀门 |
CN2495861Y (zh) * | 2001-08-18 | 2002-06-19 | 朱红霞 | 真空锁滴节水阀 |
CN2742245Y (zh) * | 2004-10-26 | 2005-11-23 | 刘智仁 | 负压阀门 |
Also Published As
Publication number | Publication date |
---|---|
CN1766378A (zh) | 2006-05-03 |
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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: Zhejiang Best & Honest Electromechanics Co., Ltd. Assignor: Liu Zhiren Contract fulfillment period: 2009.1.5 to 2014.1.5 Contract record no.: 2009330001729 Denomination of invention: Negative pressure valve Granted publication date: 20081126 License type: Exclusive license Record date: 2009.7.28 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.1.5 TO 2014.1.5; CHANGE OF CONTRACT Name of requester: ZHEJIANG BOMIN ELECTRIC CO., LTD. Effective date: 20090728 |
|
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: 20081126 Termination date: 20171025 |