CN206017812U - 一种具有二次止回功能的止回阀 - Google Patents
一种具有二次止回功能的止回阀 Download PDFInfo
- Publication number
- CN206017812U CN206017812U CN201620945707.4U CN201620945707U CN206017812U CN 206017812 U CN206017812 U CN 206017812U CN 201620945707 U CN201620945707 U CN 201620945707U CN 206017812 U CN206017812 U CN 206017812U
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- Prior art keywords
- valve
- screw rod
- flashboard
- check
- nut
- 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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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000010985 leather Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 241000219098 Parthenocissus Species 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
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- Check Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620945707.4U CN206017812U (zh) | 2016-08-26 | 2016-08-26 | 一种具有二次止回功能的止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620945707.4U CN206017812U (zh) | 2016-08-26 | 2016-08-26 | 一种具有二次止回功能的止回阀 |
Publications (1)
Publication Number | Publication Date |
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CN206017812U true CN206017812U (zh) | 2017-03-15 |
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Family Applications (1)
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CN201620945707.4U Active CN206017812U (zh) | 2016-08-26 | 2016-08-26 | 一种具有二次止回功能的止回阀 |
Country Status (1)
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CN (1) | CN206017812U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113404900A (zh) * | 2021-07-12 | 2021-09-17 | 韩军蕊 | 一种调温水龙头 |
CN114382907A (zh) * | 2022-03-03 | 2022-04-22 | 浙江德卡控制阀仪表有限公司 | 一种防止介质回流的闸阀 |
-
2016
- 2016-08-26 CN CN201620945707.4U patent/CN206017812U/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113404900A (zh) * | 2021-07-12 | 2021-09-17 | 韩军蕊 | 一种调温水龙头 |
CN113404900B (zh) * | 2021-07-12 | 2022-08-09 | 玉环信得利阀业股份有限公司 | 一种调温水龙头 |
CN114382907A (zh) * | 2022-03-03 | 2022-04-22 | 浙江德卡控制阀仪表有限公司 | 一种防止介质回流的闸阀 |
CN114382907B (zh) * | 2022-03-03 | 2022-11-01 | 浙江德卡控制阀仪表有限公司 | 一种防止介质回流的闸阀 |
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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: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Denomination of utility model: A check valve with secondary check function Granted publication date: 20170315 License type: Exclusive License Record date: 20231222 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2023980053070 Date of cancellation: 20240619 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Maike Special Valve Technology Co.,Ltd. Assignor: JIANGSU SUYAN VALVE MACHINERY Co.,Ltd. Contract record no.: X2024980007854 Denomination of utility model: A check valve with secondary check function Granted publication date: 20170315 License type: Exclusive License Record date: 20240624 |
|
EE01 | Entry into force of recordation of patent licensing contract |