发明名称 Seat valve controlling flow of fluid has groove-like flow recesses in region round valve seat
摘要 The seat valve has groove-like flow recesses (23) in the region round the valve seat (12) , in the surface (13) facing the valve member (4) of the valve wall, and/or in the valve wall itself. These recesses are arranged in such a way as to impart an acceleration, at least in some regions, to the fluid flowing through the valve.
申请公布号 DE10113358(A1) 申请公布日期 2002.10.02
申请号 DE20011013358 申请日期 2001.03.20
申请人 FESTO AG & CO. 发明人 BLASSMANN, LARS;VOLLMER, HERBERT;WEINMANN, MICHAEL
分类号 F15B13/043;F16K7/14;(IPC1-7):F16K7/12 主分类号 F15B13/043
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