Variable frequency controller
CN310221264SActive Publication Date: 2026-09-22SHANGHAI ZHONGHAN DUKE PUMP MFG CO LTD
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Patent Information
- Application Number
- CN202630188605.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-21
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2041-04-21
Smart Images
Figure 000007_ABST
Abstract
1. Name of the product in this design: Frequency converter. 2. Purpose of this design: For use in variable frequency control of water pump operation. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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