会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明申请
    • WINGED PIEZO FAN
    • WINGED PIEZO风扇
    • US20080218968A1
    • 2008-09-11
    • US11683902
    • 2007-03-08
    • Anandaroop BhattacharyaRajiv K. Mongia
    • Anandaroop BhattacharyaRajiv K. Mongia
    • H05K7/20H02N2/00
    • H01L23/467F04D33/00H01L41/094H01L2924/0002H01L2924/00
    • A winged piezo-fan to dissipate the heat generated by the devices in an electronic system is disclosed. The winged piezo-fan may comprise a piezo-ceramic element and two blades. The blades may be coupled to the piezo-ceramic element, which may change its physical dimension in response to receiving an alternating voltage signal. The blades coupled to the piezo-ceramic element may move upwards and downwards in a direction that is perpendicular to the axis drawn along the length dimension of the blades in response to the changes in the physical dimension of the piezo-ceramic element. The movement of the blades may cause a flapping movement, which may create turbulence in the surrounding air. The turbulence so created may create eddies, which may dissipate the heat generated by the devices positioned close to the winged piezo-fan.
    • 公开了一种用于消散由电子系统中的装置产生的热量的翼形压电扇。 翼形压电风扇可以包括压电陶瓷元件和两个叶片。 叶片可以耦合到压电陶瓷元件,这可以响应于接收到交流电压信号而改变其物理尺寸。 耦合到压电陶瓷元件的叶片可以响应于压电陶瓷元件的物理尺寸的变化,沿着垂直于叶片的长度尺寸绘制的轴线的方向向上和向下移动。 叶片的运动可能引起扑动运动,这可能在周围空气中产生湍流。 如此产生的湍流可能产生涡流,这可能会消散位于靠近翼状压电风扇的设备产生的热量。