CN210980982U - 一种换热管表面加工用清理装置 - Google Patents
一种换热管表面加工用清理装置 Download PDFInfo
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- CN210980982U CN210980982U CN201921923901.2U CN201921923901U CN210980982U CN 210980982 U CN210980982 U CN 210980982U CN 201921923901 U CN201921923901 U CN 201921923901U CN 210980982 U CN210980982 U CN 210980982U
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- fixed
- plate
- cleaning
- threaded rod
- heat exchange
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923901.2U CN210980982U (zh) | 2019-11-09 | 2019-11-09 | 一种换热管表面加工用清理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921923901.2U CN210980982U (zh) | 2019-11-09 | 2019-11-09 | 一种换热管表面加工用清理装置 |
Publications (1)
| Publication Number | Publication Date |
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| CN210980982U true CN210980982U (zh) | 2020-07-10 |
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| CN201921923901.2U Active CN210980982U (zh) | 2019-11-09 | 2019-11-09 | 一种换热管表面加工用清理装置 |
Country Status (1)
| Country | Link |
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| CN (1) | CN210980982U (zh) |
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2019
- 2019-11-09 CN CN201921923901.2U patent/CN210980982U/zh active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: Cleaning device for surface processing of heat exchange tube Effective date of registration: 20210719 Granted publication date: 20200710 Pledgee: China Construction Bank Corporation Nanjing Zhongyangmen sub branch Pledgor: Jiangsu Fengyuande Heat Pipe Technology Co.,Ltd. Registration number: Y2021980006344 |
|
| 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: 20220725 Granted publication date: 20200710 Pledgee: China Construction Bank Corporation Nanjing Zhongyangmen sub branch Pledgor: Jiangsu Fengyuande Heat Pipe Technology Co.,Ltd. Registration number: Y2021980006344 |
|
| 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 cleaning device for surface processing of heat exchange tubes Effective date of registration: 20220729 Granted publication date: 20200710 Pledgee: China Construction Bank Corporation Nanjing Zhongyangmen sub branch Pledgor: Jiangsu Fengyuande Heat Pipe Technology Co.,Ltd. Registration number: Y2022980011631 |
|
| 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: 20230822 Granted publication date: 20200710 Pledgee: China Construction Bank Corporation Nanjing Zhongyangmen sub branch Pledgor: Jiangsu Fengyuande Heat Pipe Technology Co.,Ltd. Registration number: Y2022980011631 |
|
| 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 cleaning device for surface processing of heat exchange tubes Effective date of registration: 20230823 Granted publication date: 20200710 Pledgee: China Construction Bank Corporation Nanjing Zhongyangmen sub branch Pledgor: Jiangsu Fengyuande Heat Pipe Technology Co.,Ltd. Registration number: Y2023980053510 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |