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    • 94. 发明授权
    • Lighting and ventilating apparatus and method
    • 照明和通风设备及方法
    • US07175309B2
    • 2007-02-13
    • US10714367
    • 2003-11-14
    • Gary J. CrawDaniel L. Karst
    • Gary J. CrawDaniel L. Karst
    • F21V33/00
    • F21V29/67F21V29/02F21V29/673F21V33/0092F24F13/078
    • Some embodiments of the present invention provide a combination lighting and ventilating apparatus for installation in a structure. The apparatus can include a main housing having a first aperture that defines a ventilating inlet and a lighting outlet, a lamp housing recessed within the main housing, having first and second apertures spaced a distance from one another, and having a portion that extends outside of the main housing, and a lamp recessed within the lamp housing and the main housing. In some embodiments, the apparatus further includes a fan positioned to draw air into and through the first aperture of the lamp housing, around the lamp, and through the second aperture of the lamp housing. In another aspect of the invention, a method of lighting and ventilating a room using a combination lighting and ventilating apparatus is provided.
    • 本发明的一些实施例提供一种用于安装在结构中的照明和通风装置。 该装置可以包括具有限定通气入口的第一孔和主灯罩的主壳体,凹入在主壳体内的灯壳体,具有彼此间隔开距离的第一和第二孔,并且具有延伸到 主壳体,以及在灯壳体和主壳体内凹入的灯。 在一些实施例中,该装置还包括一个风扇,定位成将空气吸入和穿过灯壳的第一孔,围绕灯并通过灯壳的第二孔。 在本发明的另一方面,提供了一种使用组合照明和通风装置照明和通风房间的方法。