CN202228354U - 机械密封处于油流中的螺杆泵驱动装置 - Google Patents
机械密封处于油流中的螺杆泵驱动装置 Download PDFInfo
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- CN202228354U CN202228354U CN2011203860001U CN201120386000U CN202228354U CN 202228354 U CN202228354 U CN 202228354U CN 2011203860001 U CN2011203860001 U CN 2011203860001U CN 201120386000 U CN201120386000 U CN 201120386000U CN 202228354 U CN202228354 U CN 202228354U
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- mechanical seal
- ring
- mechanical sealing
- screw pump
- transmission shaft
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Application Number | Priority Date | Filing Date | Title |
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CN2011203860001U CN202228354U (zh) | 2011-09-27 | 2011-09-27 | 机械密封处于油流中的螺杆泵驱动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203860001U CN202228354U (zh) | 2011-09-27 | 2011-09-27 | 机械密封处于油流中的螺杆泵驱动装置 |
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CN202228354U true CN202228354U (zh) | 2012-05-23 |
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CN2011203860001U Expired - Fee Related CN202228354U (zh) | 2011-09-27 | 2011-09-27 | 机械密封处于油流中的螺杆泵驱动装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112682513A (zh) * | 2020-12-18 | 2021-04-20 | 武汉宇格电力设备有限公司 | 自润滑机械密封 |
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2011
- 2011-09-27 CN CN2011203860001U patent/CN202228354U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112682513A (zh) * | 2020-12-18 | 2021-04-20 | 武汉宇格电力设备有限公司 | 自润滑机械密封 |
CN112682513B (zh) * | 2020-12-18 | 2023-01-20 | 武汉宇格电力设备有限公司 | 自润滑机械密封 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHANG CHENGGONG Free format text: FORMER OWNER: DONGYING RUIXU PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20141015 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141015 Address after: 2-115 mailbox, Shengli oil production plant, Dongying, Shandong 257051 Patentee after: Zhang Chenggong Address before: 7-173 mailbox, Shengli oil production plant, Dongying, Shandong 257051 Patentee before: Dongying Ruixu Petroleum Technology 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: 20120523 Termination date: 20170927 |