Roadheader operating box (mine intrinsically safe type)
CN309269371SActive Publication Date: 2025-05-02ZHENGZHOU HENGDA INTELLIGENT CONTROL TECHNOLOGY CO LTD +1
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Patent Information
- Application Number
- CN202430489436.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2039-08-02
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Roadheader operating box (intrinsically safe type for mining). 2. Purpose of the product with this appearance design: used for remote centralized control of tunnel boring machine equipment in the underground control center of coal mines and the ground dispatching room. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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