FAN AND CONSUMER ELECTRONICS

To provide a fan which has a large air blowing surface area to meet users' needs.SOLUTION: A fan 100 includes: a first hub 10; a second hub 20; first blades 30; and second blades 40. The first hub 10 and the second hub 20 are coaxially provided. The first hub 10 and the second hub 20 are fixedl...

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Bibliographic Details
Main Authors LUO WEIJIN, MA LIE, PAN XINYUN, YE SIJIN
Format Patent
LanguageEnglish
Japanese
Published 15.04.2021
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:To provide a fan which has a large air blowing surface area to meet users' needs.SOLUTION: A fan 100 includes: a first hub 10; a second hub 20; first blades 30; and second blades 40. The first hub 10 and the second hub 20 are coaxially provided. The first hub 10 and the second hub 20 are fixedly connected to the first blades 30. The first blades 30 are arranged at intervals. The second blades 40 are fixed to an outer surface of the second hub 20. The second blades 40 are arranged at intervals. A total area of the first blades 30 is larger than a total area of the second blades 40.SELECTED DRAWING: Figure 1 【課題】送風面積が大きく、ユーザのニーズを満たすことができるファンを提供する。【解決手段】ファン１００は、第１のハブ１０と、第２のハブ２０と、複数の第１のブレード３０と、複数の第２のブレード４０とを含む。第１のハブ１０と第２のハブ２０とが同軸に設けられる。複数の第１のブレード３０に第１のハブ１０と第２のハブ２０が固定的に接続されている。複数の第１のブレード３０が間隔を置いて配列されている。複数の第２のブレード４０が第２のハブ２０の外側面に固定されている。複数の第２のブレード４０が間隔を置いて配列されている。複数の第１のブレード３０の総面積が複数の第２のブレード４０の総面積より大きい。【選択図】図１
Bibliography:Application Number: JP20200217647