-
公开(公告)号:US4644135A
公开(公告)日:1987-02-17
申请号:US527534
申请日:1983-08-29
申请人: Terrill A. Daily
发明人: Terrill A. Daily
CPC分类号: F24H3/0411
摘要: An archimedic or logarithmic scroll is used with an axial fan to provide a smooth and relatively quiet air flow over the electric heating elements. Additionally a lip 21 is mounted at the air outlet to prevent heated air from being drawn back through the axial fan.
摘要翻译: 拱式或对数涡旋与轴流风扇一起使用,以在电加热元件上方提供平滑和相对安静的空气流。 此外,唇缘21安装在空气出口处,以防止加热的空气通过轴流风扇被拉回。
-
公开(公告)号:USD285830S
公开(公告)日:1986-09-23
申请号:US528295
申请日:1983-08-31
申请人: Terrill A. Daily , Louis L. Mastro
设计人: Terrill A. Daily , Louis L. Mastro
-