Vacuum feeder switch (KJZ6-400-YDL)
CN309595115SActive Publication Date: 2025-11-11DIANGUANG EXPLOSION PROTECTION TECH CO LTD
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Patent Information
- Application Number
- CN202530184386.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2040-04-08
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: vacuum feeder switch (KJZ6-400-YDL). 2. The use of the design product: the design product is used in the explosive gas environment containing methane and coal dust mixture in the coal mine and other surrounding media, as a master switch, branch switch, and also as a protective device for the control of infrequent starting of large capacity motor. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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