CN2781122Y - 一种蝶式微阻缓闭止回阀 - Google Patents
一种蝶式微阻缓闭止回阀 Download PDFInfo
- Publication number
- CN2781122Y CN2781122Y CN 200520016264 CN200520016264U CN2781122Y CN 2781122 Y CN2781122 Y CN 2781122Y CN 200520016264 CN200520016264 CN 200520016264 CN 200520016264 U CN200520016264 U CN 200520016264U CN 2781122 Y CN2781122 Y CN 2781122Y
- Authority
- CN
- China
- Prior art keywords
- slow
- oil
- cylinder
- butterfly
- stem shaft
- 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
- 239000004744 fabric Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000001066 destructive effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Landscapes
- Check Valves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520016264 CN2781122Y (zh) | 2005-04-05 | 2005-04-05 | 一种蝶式微阻缓闭止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520016264 CN2781122Y (zh) | 2005-04-05 | 2005-04-05 | 一种蝶式微阻缓闭止回阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2781122Y true CN2781122Y (zh) | 2006-05-17 |
Family
ID=36762325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520016264 Expired - Fee Related CN2781122Y (zh) | 2005-04-05 | 2005-04-05 | 一种蝶式微阻缓闭止回阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2781122Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155544A (zh) * | 2010-04-28 | 2011-08-17 | 荆锁祥 | 具有缓闭止回功能的阀板偏心的阀 |
CN102979932A (zh) * | 2012-11-19 | 2013-03-20 | 苏州睿昕汽车配件有限公司 | 离合器挡油片 |
-
2005
- 2005-04-05 CN CN 200520016264 patent/CN2781122Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102155544A (zh) * | 2010-04-28 | 2011-08-17 | 荆锁祥 | 具有缓闭止回功能的阀板偏心的阀 |
WO2011134272A1 (zh) * | 2010-04-28 | 2011-11-03 | Jing Suoxiang | 具有缓闭止回功能的阀板偏心的阀 |
CN102979932A (zh) * | 2012-11-19 | 2013-03-20 | 苏州睿昕汽车配件有限公司 | 离合器挡油片 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tongling water supply installation Co., Ltd. Assignor: Anhui Tongdu Valve Co., Ltd. Contract fulfillment period: 2009.4.15 to 2014.4.14 Contract record no.: 2009340000090 Denomination of utility model: Butterfly micro-block slow closed check valve Granted publication date: 20060517 License type: Exclusive license Record date: 20090508 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.15 TO 2014.4.14; CHANGE OF CONTRACT Name of requester: TONGLING CITY GONGSHUIANZHUANG CO.,LTD. Effective date: 20090508 |
|
C56 | Change in the name or address of the patentee |
Owner name: ANHUI TONGDU VALVE CO., LTD. Free format text: FORMER NAME: TONGDU VALVE CO., LTD., ANHUI PROV. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 244000 East Development Zone, Tongling City, Anhui Patentee after: Anhui Tongdu Valve Co., Ltd. Address before: 244000 East Development Zone, Tongling City, Anhui Patentee before: Anhui Tongdu Valve Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060517 Termination date: 20100405 |