CN212898954U - 一种新型重载荷石油化工流程用离心泵 - Google Patents
一种新型重载荷石油化工流程用离心泵 Download PDFInfo
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- CN212898954U CN212898954U CN202021650877.2U CN202021650877U CN212898954U CN 212898954 U CN212898954 U CN 212898954U CN 202021650877 U CN202021650877 U CN 202021650877U CN 212898954 U CN212898954 U CN 212898954U
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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CN202021650877.2U CN212898954U (zh) | 2020-08-11 | 2020-08-11 | 一种新型重载荷石油化工流程用离心泵 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new centrifugal pump for petrochemical process with heavy load Effective date of registration: 20220317 Granted publication date: 20210406 Pledgee: China Construction Bank Corporation Dalian Qingniwaqiao sub branch Pledgor: Dalian Shuanglong Pump Group Co.,Ltd. Registration number: Y2022210000024 |
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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: 20230731 Granted publication date: 20210406 Pledgee: China Construction Bank Corporation Dalian Qingniwaqiao sub branch Pledgor: Dalian Shuanglong Pump Group Co.,Ltd. Registration number: Y2022210000024 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of centrifugal pump for heavy-duty petrochemical processes Granted publication date: 20210406 Pledgee: China Construction Bank Corporation Dalian Qingniwaqiao sub branch Pledgor: Dalian Shuanglong Pump Group Co.,Ltd. Registration number: Y2024980013895 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |