发明名称 Silencer for mine ventilators
摘要 Silencers, particularly for mine ventilators, consist essentially of links which conduct the waste air flow of a ventilator diffuser, are mounted on a support construction, and are provided with sound damping elements. The invention provides for the purpose of economic use that the silencer links are constructed as heat exchangers.
申请公布号 DE3149077(A1) 申请公布日期 1983.06.16
申请号 DE19813149077 申请日期 1981.12.11
申请人 RUHRKOHLE AG 发明人 OFFERGELD,WERNER,ING.
分类号 E21F1/08;F24F13/24;(IPC1-7):G10K11/16 主分类号 E21F1/08
代理机构 代理人
主权项
地址