CN204175583U - 高压脉冲式回油泵 - Google Patents
高压脉冲式回油泵 Download PDFInfo
- Publication number
- CN204175583U CN204175583U CN201420620605.6U CN201420620605U CN204175583U CN 204175583 U CN204175583 U CN 204175583U CN 201420620605 U CN201420620605 U CN 201420620605U CN 204175583 U CN204175583 U CN 204175583U
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- CN
- China
- Prior art keywords
- lubricant oil
- piston
- main body
- pump main
- compressor
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- 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
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420620605.6U CN204175583U (zh) | 2014-10-25 | 2014-10-25 | 高压脉冲式回油泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420620605.6U CN204175583U (zh) | 2014-10-25 | 2014-10-25 | 高压脉冲式回油泵 |
Publications (1)
Publication Number | Publication Date |
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CN204175583U true CN204175583U (zh) | 2015-02-25 |
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CN201420620605.6U Expired - Fee Related CN204175583U (zh) | 2014-10-25 | 2014-10-25 | 高压脉冲式回油泵 |
Country Status (1)
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CN (1) | CN204175583U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104389781A (zh) * | 2014-10-25 | 2015-03-04 | 哈尔滨兴旺制冷设备有限责任公司 | 高压脉冲式回油泵及回油方法 |
CN105484962A (zh) * | 2015-12-18 | 2016-04-13 | 浙江工业大学 | 二维双联轴向活塞泵 |
-
2014
- 2014-10-25 CN CN201420620605.6U patent/CN204175583U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104389781A (zh) * | 2014-10-25 | 2015-03-04 | 哈尔滨兴旺制冷设备有限责任公司 | 高压脉冲式回油泵及回油方法 |
CN105484962A (zh) * | 2015-12-18 | 2016-04-13 | 浙江工业大学 | 二维双联轴向活塞泵 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171212 Address after: Hi Tech road Shenyang city Liaoning province 110000 Hunnan New District No. 11 (11-1 101) Patentee after: SHENYANG DARONG HEATING AND COOLING TECHNOLOGY Co.,Ltd. Address before: Daoli District, Heilongjiang city of Harbin Province, Harbin Pharmaceutical road 150000 No. 407 Patentee before: HARBIN XINGWANG REFRIGERATION EQUIPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-pressure impulse-type oil return pump and oil return method Effective date of registration: 20171226 Granted publication date: 20150225 Pledgee: Shenyang Shengjing Hui herthai Industrial Investment Management Center (L.P.) Pledgor: SHENYANG DARONG HEATING AND COOLING TECHNOLOGY Co.,Ltd. Registration number: 2017210000026 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210720 Granted publication date: 20150225 Pledgee: Shenyang Shengjing Hui herthai Industrial Investment Management Center (L.P.) Pledgor: SHENYANG DARONG HEATING AND COOLING TECHNOLOGY Co.,Ltd. Registration number: 2017210000026 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20211025 |
|
CF01 | Termination of patent right due to non-payment of annual fee |