CN2371376Y - 双蜗室潜油泵 - Google Patents
双蜗室潜油泵 Download PDFInfo
- Publication number
- CN2371376Y CN2371376Y CN 99226593 CN99226593U CN2371376Y CN 2371376 Y CN2371376 Y CN 2371376Y CN 99226593 CN99226593 CN 99226593 CN 99226593 U CN99226593 U CN 99226593U CN 2371376 Y CN2371376 Y CN 2371376Y
- Authority
- CN
- China
- Prior art keywords
- pump
- utility
- pump housing
- oil
- model
- 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
Links
- 230000008676 import Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000010355 oscillation Effects 0.000 abstract 2
- 238000007789 sealing Methods 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99226593 CN2371376Y (zh) | 1999-05-11 | 1999-05-11 | 双蜗室潜油泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99226593 CN2371376Y (zh) | 1999-05-11 | 1999-05-11 | 双蜗室潜油泵 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2371376Y true CN2371376Y (zh) | 2000-03-29 |
Family
ID=34016262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99226593 Expired - Lifetime CN2371376Y (zh) | 1999-05-11 | 1999-05-11 | 双蜗室潜油泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2371376Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7704061B2 (en) | 2003-11-17 | 2010-04-27 | Hitachi, Ltd. | Oil pump |
CN104121205A (zh) * | 2014-06-27 | 2014-10-29 | 肖琼 | 一种液下渣浆泵 |
-
1999
- 1999-05-11 CN CN 99226593 patent/CN2371376Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7704061B2 (en) | 2003-11-17 | 2010-04-27 | Hitachi, Ltd. | Oil pump |
CN104121205A (zh) * | 2014-06-27 | 2014-10-29 | 肖琼 | 一种液下渣浆泵 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JIALI SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD., Free format text: FORMER NAME OR ADDRESS: GONG ZHENGYAO |
|
CP03 | Change of name, title or address |
Address after: Industrial Zone Hangzhou city Xiaoshan District Guali town 311241 Patentee after: Zhejiang Jilali Science & Technology Development Co., Ltd. Address before: The head of Xiaoshan city town canopy Jiali pipe oil pump manufacturing Co. Ltd. in Zhejiang Province Patentee before: Gong Zhengyao |
|
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG JIALI TECHNOLOGY CO., LTD. Free format text: FORMER NAME OR ADDRESS: JIALI SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD., ZHEJIANG PROV. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Zhejiang Jiali Technology Co., Ltd. Patentee before: Zhejiang Jilali Science & Technology Development Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |