发明名称 SOUND ATTENUATING FRAMING SYSTEM
摘要 The resilient plate (2) may be in the form of a nail plate with punched out nails (6) on respective flanges (3) and a resilient connecting portion (5). A plurality of the resilient plates (2) connect spaced apart pairs of studs and top and bottom plates to form a prefabricated building frame such as a wall. The resilient plates (2), utilising mass-spring-mass principles of sound attenuation, will react to sound impacting on the elements of the building frame to provide a required sound attenuation. In alternative embodiments the plate (2) may define a stud and/or may have one of its flanges securable to a masonry or concrete wall.
申请公布号 WO2005024148(A9) 申请公布日期 2005.09.29
申请号 WO2004NZ00213 申请日期 2004.09.09
申请人 FLETCHER BUILDING HOLDINGS LIMITED;GERLICH, JOHAN, THEODOOR;MALONE, JAMES, MARK 发明人 GERLICH, JOHAN, THEODOOR;MALONE, JAMES, MARK
分类号 E04B2/74;E04C3/12;(IPC1-7):E04B1/84;E04C3/07 主分类号 E04B2/74
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