CN214425170U - 一种具有速度分段控制的换向阀及应用装置 - Google Patents
一种具有速度分段控制的换向阀及应用装置 Download PDFInfo
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CN112728156A (zh) * | 2020-12-31 | 2021-04-30 | 湖南鸿辉科技有限公司 | 一种具有速度分段控制的换向阀及应用装置 |
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CN112728156A (zh) * | 2020-12-31 | 2021-04-30 | 湖南鸿辉科技有限公司 | 一种具有速度分段控制的换向阀及应用装置 |
CN112728156B (zh) * | 2020-12-31 | 2024-06-11 | 湖南鸿辉科技有限公司 | 一种具有速度分段控制的换向阀及应用装置 |
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Denomination of utility model: A directional valve with speed subsection control and its application device Effective date of registration: 20220530 Granted publication date: 20211019 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN HONGHUI TECHNOLOGY Co.,Ltd. Registration number: Y2022430000036 |
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Date of cancellation: 20230621 Granted publication date: 20211019 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN HONGHUI TECHNOLOGY Co.,Ltd. Registration number: Y2022430000036 |
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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 directional valve with speed segmented control and its application device Effective date of registration: 20230725 Granted publication date: 20211019 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN HONGHUI TECHNOLOGY Co.,Ltd. Registration number: Y2023980049707 |