CN204200566U - 一种液压柱塞泵的安全阀 - Google Patents
一种液压柱塞泵的安全阀 Download PDFInfo
- Publication number
- CN204200566U CN204200566U CN201420607355.2U CN201420607355U CN204200566U CN 204200566 U CN204200566 U CN 204200566U CN 201420607355 U CN201420607355 U CN 201420607355U CN 204200566 U CN204200566 U CN 204200566U
- Authority
- CN
- China
- Prior art keywords
- chamber
- valve
- safety valve
- plunger
- outlet
- 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 - Lifetime
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- 239000002184 metal Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607355.2U CN204200566U (zh) | 2014-10-20 | 2014-10-20 | 一种液压柱塞泵的安全阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607355.2U CN204200566U (zh) | 2014-10-20 | 2014-10-20 | 一种液压柱塞泵的安全阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200566U true CN204200566U (zh) | 2015-03-11 |
Family
ID=52658530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420607355.2U Expired - Lifetime CN204200566U (zh) | 2014-10-20 | 2014-10-20 | 一种液压柱塞泵的安全阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204200566U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114746651A (zh) * | 2020-11-09 | 2022-07-12 | 深圳市大疆创新科技有限公司 | 柱塞泵及过压保护方法、喷洒控制方法及植保无人机 |
| CN114810544A (zh) * | 2021-01-28 | 2022-07-29 | 金华市金顺工具有限公司 | 双向活塞泵及其无气喷涂机 |
-
2014
- 2014-10-20 CN CN201420607355.2U patent/CN204200566U/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114746651A (zh) * | 2020-11-09 | 2022-07-12 | 深圳市大疆创新科技有限公司 | 柱塞泵及过压保护方法、喷洒控制方法及植保无人机 |
| CN114810544A (zh) * | 2021-01-28 | 2022-07-29 | 金华市金顺工具有限公司 | 双向活塞泵及其无气喷涂机 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151105 Address after: 214200 Jiangsu city of Wuxi province Yixing city Xu Fang Zhuang village people's Road Patentee after: WUXI DEMEIJIA MACHINERY TECHNOLOGY Co.,Ltd. Address before: Yixing City, Xu Fang Zhuang village 214241 Jiangsu city of Wuxi Province Patentee before: Wuxi Halies Hydraulic Pump Co.,Ltd. |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20171023 Granted publication date: 20150311 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20180423 Granted publication date: 20150311 |
|
| PD01 | Discharge of preservation of patent | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180614 Address after: 214241 Xuxu Town Industrial Zone, Yixing City, Wuxi, Jiangsu Patentee after: JIANGSU HALIES HYDRAULIC PUMP CO.,LTD. Address before: 214200 people's road, Fang Zhuang village, Xuxu Town, Yixing City, Wuxi, Jiangsu Patentee before: WUXI DEMEIJIA MACHINERY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |
|
| CX01 | Expiry of patent term |