CN206368984U - 一种真空泵止回阀及其组成的气液分离系统 - Google Patents
一种真空泵止回阀及其组成的气液分离系统 Download PDFInfo
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- CN206368984U CN206368984U CN201621160340.1U CN201621160340U CN206368984U CN 206368984 U CN206368984 U CN 206368984U CN 201621160340 U CN201621160340 U CN 201621160340U CN 206368984 U CN206368984 U CN 206368984U
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- threaded screw
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108114564A (zh) * | 2017-12-27 | 2018-06-05 | 江苏海岸药业有限公司 | 一种洗瓶机水气分离装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108114564A (zh) * | 2017-12-27 | 2018-06-05 | 江苏海岸药业有限公司 | 一种洗瓶机水气分离装置 |
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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: Vacuum pump check valve and gas -liquid separation system that constitutes thereof Effective date of registration: 20200515 Granted publication date: 20170801 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2020420000019 |
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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: 20210514 Granted publication date: 20170801 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2020420000019 |
|
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 vacuum pump check valve and its gas-liquid separation system Effective date of registration: 20210521 Granted publication date: 20170801 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2021420000025 |
|
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: 20220705 Granted publication date: 20170801 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2021420000025 |