Mining flame-proof frequency converter

CN310154751SActive Publication Date: 2026-08-18XINFENGGUANG ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202630182527.4
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2026-04-17
Publication Date
2026-08-18
Estimated Expiration
2041-04-17

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Abstract

1. The name of the design product: mine explosion-proof frequency converter. 2. The use of the design product: applied to the coal mine, oil and gas or dust hazardous environment, soft start and stop, frequency conversion, power balance and regenerative braking energy feedback control, which can adapt to three-phase asynchronous motor or low-speed permanent magnet synchronous motor. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: perspective view. 5. The design includes color.
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