CN100445617C - 梭控轴流阻尼启闭装置 - Google Patents
梭控轴流阻尼启闭装置 Download PDFInfo
- Publication number
- CN100445617C CN100445617C CNB2007100483789A CN200710048378A CN100445617C CN 100445617 C CN100445617 C CN 100445617C CN B2007100483789 A CNB2007100483789 A CN B2007100483789A CN 200710048378 A CN200710048378 A CN 200710048378A CN 100445617 C CN100445617 C CN 100445617C
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- Prior art keywords
- valve
- valve pocket
- chamber
- flap
- axle
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 17
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100483789A CN100445617C (zh) | 2007-02-02 | 2007-02-02 | 梭控轴流阻尼启闭装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100483789A CN100445617C (zh) | 2007-02-02 | 2007-02-02 | 梭控轴流阻尼启闭装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101012893A CN101012893A (zh) | 2007-08-08 |
CN100445617C true CN100445617C (zh) | 2008-12-24 |
Family
ID=38700570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100483789A Expired - Fee Related CN100445617C (zh) | 2007-02-02 | 2007-02-02 | 梭控轴流阻尼启闭装置 |
Country Status (1)
Country | Link |
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CN (1) | CN100445617C (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3142331A1 (de) * | 1981-10-24 | 1983-05-05 | Dürr-Dental GmbH & Co KG, 7120 Bietigheim-Bissingen | Gedaempftes rueckschlagventil |
US4693269A (en) * | 1985-10-04 | 1987-09-15 | Yutaka Yamada | Check valve assembly for pipeline system |
CN87103004A (zh) * | 1987-04-28 | 1987-12-09 | 曾祥炜 | 差流可调梭阀 |
CN2142518Y (zh) * | 1992-12-03 | 1993-09-22 | 曾祥炜 | 梭式止回阀 |
CN2279487Y (zh) * | 1996-07-09 | 1998-04-22 | 南海市九江下西永兴水暖器材厂 | 节能消声止回阀 |
CN2405089Y (zh) * | 2000-01-26 | 2000-11-08 | 田旭景 | 新型消声止回阀 |
CN2643104Y (zh) * | 2003-05-20 | 2004-09-22 | 辽阳高新给水设备有限公司 | 缓开速闭节能止回阀 |
-
2007
- 2007-02-02 CN CNB2007100483789A patent/CN100445617C/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3142331A1 (de) * | 1981-10-24 | 1983-05-05 | Dürr-Dental GmbH & Co KG, 7120 Bietigheim-Bissingen | Gedaempftes rueckschlagventil |
US4693269A (en) * | 1985-10-04 | 1987-09-15 | Yutaka Yamada | Check valve assembly for pipeline system |
CN87103004A (zh) * | 1987-04-28 | 1987-12-09 | 曾祥炜 | 差流可调梭阀 |
CN2142518Y (zh) * | 1992-12-03 | 1993-09-22 | 曾祥炜 | 梭式止回阀 |
CN2279487Y (zh) * | 1996-07-09 | 1998-04-22 | 南海市九江下西永兴水暖器材厂 | 节能消声止回阀 |
CN2405089Y (zh) * | 2000-01-26 | 2000-11-08 | 田旭景 | 新型消声止回阀 |
CN2643104Y (zh) * | 2003-05-20 | 2004-09-22 | 辽阳高新给水设备有限公司 | 缓开速闭节能止回阀 |
Also Published As
Publication number | Publication date |
---|---|
CN101012893A (zh) | 2007-08-08 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070808 Assignee: Sichuan Fluid Technology Development Co., Ltd. Assignor: Zeng Xiangwei Contract record no.: 2010510000006 Denomination of invention: Shuttle control shaft flow damp open-close device Granted publication date: 20081224 License type: Exclusive License Record date: 20100309 |
|
ASS | Succession or assignment of patent right |
Owner name: BEIJING WINJET INVESTMENT CO., LTD. Free format text: FORMER OWNER: CENG XIANGWEI Effective date: 20121102 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610041 CHENGDU, SICHUAN PROVINCE TO: 100070 FENGTAI, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121102 Address after: 100070, Beijing, Fengtai Fengtai District Science City, 2 street, Heng Fu Street, building 1, floor 2, 2198 Patentee after: Zeng Xiangwei Address before: 610041 Chengdu South Road, Sichuan, No. four, No. 11 Patentee before: Zeng Xiangwei |
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ASS | Succession or assignment of patent right |
Owner name: CENG XIANGWEI Free format text: FORMER OWNER: BEIJING WINJET INVESTMENT CO., LTD. Effective date: 20130719 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100070 FENGTAI, BEIJING TO: 610041 CHENGDU, SICHUAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130719 Address after: 610041 Chengdu South Road, Sichuan, No. four, No. 11 Patentee after: Zeng Xiangwei Address before: 100070, Beijing, Fengtai Fengtai District Science City, 2 street, Heng Fu Street, building 1, floor 2, 2198 Patentee before: Zeng Xiangwei |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170224 Address after: And the center of Sichuan Province in 610041 Haitang No. 2039 Chengdu Tianfu Tianfu Avenue South (Tianfu hit off 16 floor No. 1609) Patentee after: Sichuan red earth Tianfu Passive Control Technology Co. Ltd. Address before: 610041 Chengdu South Road, Sichuan, No. four, No. 11 Patentee before: Zeng Xiangwei |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081224 Termination date: 20180202 |
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CF01 | Termination of patent right due to non-payment of annual fee |