Electric control box (flameproof and intrinsically safe type for tunnel boring machine)
CN309179611SActive Publication Date: 2025-03-18ZHENGZHOU HENGDA INTELLIGENT CONTROL TECHNOLOGY CO LTD +1
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Patent Information
- Application Number
- CN202430489435.1
- 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
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Electric control box (flameproof and intrinsically safe type for tunnel boring machine). 2. Purpose of this design product: used for control, protection, communication and display of underground tunneling machines in coal mines. 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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