Flame-proof and intrinsically safe wireless switch for mine
CN309675461SActive Publication Date: 2025-12-16XIAN COAL MINING MACHINERY
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Patent Information
- Application Number
- CN202530301522.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2040-05-28
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: mine explosion-proof and intrinsic safety type wireless switch. 2. The use of the design product: the design product is used for wireless and wired communication equipment in coal mine underground, and is used for information transmission and exchange between multiple devices in coal mine underground. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
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