NOISE DAMPING DEVICE FOR ROTATING APPARATUS
PROBLEM TO BE SOLVED: To provide a noise damping device for a rotating apparatus for damping noise due to an air flow occurring at the time of rotating a rotating plate. SOLUTION: This device is provided with a housing, and at least one rotating plate provided rotatably by a drive source in the hous...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a noise damping device for a rotating apparatus for damping noise due to an air flow occurring at the time of rotating a rotating plate. SOLUTION: This device is provided with a housing, and at least one rotating plate provided rotatably by a drive source in the housing, and the rotating plate and the housing are to be joined so as to satisfy the following equation δm |
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