Opening and closing devices (hydraulic engineering)

CN310089515SActive Publication Date: 2026-07-14YUNNAN RUNSHUI ENGINEERING PROJECT MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
YUNNAN RUNSHUI ENGINEERING PROJECT MANAGEMENT CO LTD
Filing Date
2026-01-22
Publication Date
2026-07-14

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Abstract

1. Name of the product in this design: Opening and closing device (hydraulic engineering). 2. Purpose of this design: For controlling gates in water conservancy projects. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
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