CN213017947U - 一种利用流体力自启闭的阀门 - Google Patents
一种利用流体力自启闭的阀门 Download PDFInfo
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- CN213017947U CN213017947U CN202021809035.7U CN202021809035U CN213017947U CN 213017947 U CN213017947 U CN 213017947U CN 202021809035 U CN202021809035 U CN 202021809035U CN 213017947 U CN213017947 U CN 213017947U
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- valve
- groove
- mounting groove
- fluid force
- separation blade
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CN202021809035.7U CN213017947U (zh) | 2020-08-26 | 2020-08-26 | 一种利用流体力自启闭的阀门 |
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CN213017947U true CN213017947U (zh) | 2021-04-20 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 251400 no.579-2, Qubai Road, Qudi Town, Jiyang District, Jinan City, Shandong Province Patentee after: Shandong Zhongquan Power Station Valve Manufacturing Co.,Ltd. Address before: 251400 no.579-2 Qubai Road, Di Town, Jiyang District, Jinan City, Shandong Province Patentee before: Shandong Zhongquan Power Station Valve Manufacturing Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A valve that utilizes fluid force to automatically open and close Effective date of registration: 20230505 Granted publication date: 20210420 Pledgee: Postal Savings Bank of China Limited Jinan Branch Pledgor: Shandong Zhongquan Power Station Valve Manufacturing Co.,Ltd. Registration number: Y2023980039816 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |