发明名称 Ceiling fan with multiple rotors
摘要 A ceiling fan with multiple rotors, comprising a shaft unit, a rotation seat, a power transmission unit, and a fan mechanism. In operation, each of the two movable fans is both rotated on its own axis and rotated about the shaft unit, while the motor set of the fan mechanism also drives the rotation disk to rotate, thereby rotating the fan blades simultaneously. Thus, the ceiling fan produces a three-dimensional air flow rate with rotation of 360 degrees, thereby efficiently providing a three-dimensional heat dissipation effect.
申请公布号 US6817830(B1) 申请公布日期 2004.11.16
申请号 US20030455985 申请日期 2003.06.05
申请人 CHEN CHIA-TEH 发明人 CHEN CHIA-TEH
分类号 F04D25/08;F04D25/16;(IPC1-7):F01D1/24 主分类号 F04D25/08
代理机构 代理人
主权项
地址