Rear supporting operation box (mine intrinsically safe type)
CN309179612SActive Publication Date: 2025-03-18ZHENGZHOU HENGDA INTELLIGENT CONTROL TECHNOLOGY CO LTD +1
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Patent Information
- Application Number
- CN202430489439.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2039-08-02
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Figure 000007_ABST
Abstract
1. The name of this design product: rear-end matching operation box (intrinsically safe type for mining). 2. Purpose of the product with this appearance design: used in underground coal mine centralized control centers and ground dispatching rooms, mainly used for remote control of the start and stop of comprehensive excavation and transportation equipment, ventilation equipment, and pumping stations. 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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