Plug-in proportional valve drive amplifier

CN309694272SActive Publication Date: 2025-12-23SHANGHAI UNIVERSITY OF ELECTRIC POWER
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Patent Information

Application Number
CN202530264894.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-12-23
Estimated Expiration
2040-05-13

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Abstract

1. The name of the design product: plug type proportional valve drive amplifier. 2. The use of the design product: amplifier, controller for hydraulic proportional valve. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best shows the design points: top view. 5. Other circumstances that need to be explained: refer to Figures 1, 2, 3 for the state of the design product installed on the proportional valve.
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