CN213067187U - Novel energy-saving positive displacement heat exchanger - Google Patents
Novel energy-saving positive displacement heat exchanger Download PDFInfo
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- CN213067187U CN213067187U CN202021587252.6U CN202021587252U CN213067187U CN 213067187 U CN213067187 U CN 213067187U CN 202021587252 U CN202021587252 U CN 202021587252U CN 213067187 U CN213067187 U CN 213067187U
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- shell
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- fixedly connected
- positive displacement
- novel energy
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CN202021587252.6U CN213067187U (en) | 2020-08-04 | 2020-08-04 | Novel energy-saving positive displacement heat exchanger |
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CN202021587252.6U CN213067187U (en) | 2020-08-04 | 2020-08-04 | Novel energy-saving positive displacement heat exchanger |
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CN213067187U true CN213067187U (en) | 2021-04-27 |
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CN202021587252.6U Active CN213067187U (en) | 2020-08-04 | 2020-08-04 | Novel energy-saving positive displacement heat exchanger |
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2020
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of energy-saving volumetric heat exchanger Effective date of registration: 20230424 Granted publication date: 20210427 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch Pledgor: Jinan Baicheng water supply and heat exchange equipment Co.,Ltd. Registration number: Y2023980038798 |
|
PC01 | Cancellation 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: 20210427 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Changqing sub branch Pledgor: Jinan Baicheng water supply and heat exchange equipment Co.,Ltd. Registration number: Y2023980038798 |