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公开(公告)号:US20140259932A1
公开(公告)日:2014-09-18
申请号:US14211514
申请日:2014-03-14
Applicant: Royal GROUP, INC.
Inventor: Brian STAFFORD , Daniel SUASNABAR , Brandon NADLER
IPC: E06B7/084
CPC classification number: E06B7/084
Abstract: Wide span louvers including elongated oval bodies with a thickness to width ratio between 0.14 to 0.25, and a pivot/attachment point offset below the horizontal axis, and other improvements to improve resistance to weight and/or thermal sag in long span shutter assemblies and the like.
Abstract translation: 宽跨度百叶窗包括厚度与宽度之比在0.14至0.25之间的细长椭圆形体,以及在水平轴线以下偏移的枢轴/附着点,以及其他改进以改善长跨度挡板组件中的重量和/或热松弛性能,以及 喜欢。