CN205064293U - 高速动车变压器用管式油泵 - Google Patents
高速动车变压器用管式油泵 Download PDFInfo
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- CN205064293U CN205064293U CN201520585296.8U CN201520585296U CN205064293U CN 205064293 U CN205064293 U CN 205064293U CN 201520585296 U CN201520585296 U CN 201520585296U CN 205064293 U CN205064293 U CN 205064293U
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- impeller
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- oil pump
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
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Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585296.8U CN205064293U (zh) | 2015-08-06 | 2015-08-06 | 高速动车变压器用管式油泵 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585296.8U CN205064293U (zh) | 2015-08-06 | 2015-08-06 | 高速动车变压器用管式油泵 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064293U true CN205064293U (zh) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520585296.8U Expired - Fee Related CN205064293U (zh) | 2015-08-06 | 2015-08-06 | 高速动车变压器用管式油泵 |
Country Status (1)
| Country | Link |
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| CN (1) | CN205064293U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345104A (zh) * | 2019-07-08 | 2019-10-18 | 株洲荣达电气股份有限公司 | 双导叶贯流式油泵 |
| WO2023024284A1 (zh) * | 2021-08-24 | 2023-03-02 | 浙江尔格科技股份有限公司 | 智能化油泵及变压器强迫油循环冷却系统 |
-
2015
- 2015-08-06 CN CN201520585296.8U patent/CN205064293U/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345104A (zh) * | 2019-07-08 | 2019-10-18 | 株洲荣达电气股份有限公司 | 双导叶贯流式油泵 |
| WO2023024284A1 (zh) * | 2021-08-24 | 2023-03-02 | 浙江尔格科技股份有限公司 | 智能化油泵及变压器强迫油循环冷却系统 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412000 Sun Jiachong 155, Tianxin Village, Shifeng District, Zhuzhou City, Hunan Province Patentee after: ZHUZHOU RONGDA ELECTRIC Co.,Ltd. Address before: 412000 Sun Jiachong 155, Tianxin Village, Shifeng District, Zhuzhou City, Hunan Province Patentee before: ZHUZHOU RONGDA RAILWAY ELECTROMECHANICAL Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 412000 Xinma Power Innovation Park Phase 3 and Phase 1, Building D2 102, 202 and 302, Xianyue Ring Road 899, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: ZHUZHOU RONGDA ELECTRIC Co.,Ltd. Address before: 412000 Sun Jiachong 155, Tianxin Village, Shifeng District, Zhuzhou City, Hunan Province Patentee before: ZHUZHOU RONGDA ELECTRIC Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 |