发明授权
- 专利标题: Method of installing sound absorbing bodies on a sound insulation wall and an installed sound absorbing body assembly
- 专利标题(中): 在隔音墙和安装的吸音体组件上安装吸音体的方法
-
申请号: US299099申请日: 1994-09-02
-
公开(公告)号: US5521338A公开(公告)日: 1996-05-28
- 发明人: Yutaka Shono , Masahito Watanabe , Kohei Yamamoto , Naoyuki Furuta
- 申请人: Yutaka Shono , Masahito Watanabe , Kohei Yamamoto , Naoyuki Furuta
- 申请人地址: JPX
- 专利权人: Nitto Boseki Co., Ltd.
- 当前专利权人: Nitto Boseki Co., Ltd.
- 当前专利权人地址: JPX
- 优先权: JPX6-069103 19940314
- 主分类号: E01F8/00
- IPC分类号: E01F8/00 ; G10K11/00
摘要:
First, sound absorbing plates made of a hard material are fixed to both side plates of shaped steel members extending upward from a sound insulation wall at intervals that are equal to arrangement spans of the shaped steel members. Then, sound absorbing members that have been formed into a predetermined shape and length are attached to outer surfaces of the sound insulation plates.
公开/授权文献
信息查询