CN210637306U - 一种用于多油路控制的液控换向阀 - Google Patents
一种用于多油路控制的液控换向阀 Download PDFInfo
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- CN210637306U CN210637306U CN201921732253.2U CN201921732253U CN210637306U CN 210637306 U CN210637306 U CN 210637306U CN 201921732253 U CN201921732253 U CN 201921732253U CN 210637306 U CN210637306 U CN 210637306U
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Cited By (1)
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CN110566531A (zh) * | 2019-10-16 | 2019-12-13 | 湖南鸿辉科技有限公司 | 一种用于多油路控制的液控换向阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110566531A (zh) * | 2019-10-16 | 2019-12-13 | 湖南鸿辉科技有限公司 | 一种用于多油路控制的液控换向阀 |
CN110566531B (zh) * | 2019-10-16 | 2024-03-15 | 湖南鸿辉科技有限公司 | 一种用于多油路控制的液控换向阀 |
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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 |
Denomination of utility model: A hydraulic control directional valve for multi oil circuit control Effective date of registration: 20220530 Granted publication date: 20200529 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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230621 Granted publication date: 20200529 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN HONGHUI TECHNOLOGY Co.,Ltd. Registration number: Y2022430000036 |
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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 hydraulically controlled directional valve for multi oil circuit control Effective date of registration: 20230725 Granted publication date: 20200529 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN HONGHUI TECHNOLOGY Co.,Ltd. Registration number: Y2023980049707 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |