发明名称 Device for producing throttled blowing or vacuum air
摘要 <p>The device has a throttle stretch (33) between an inlet and outlet and with a flow channel (34) having on one side several spaced projections (39) so that a vortex chamber is formed between each two projections. The flow channel is formed between the tips of the projections and the opposite wall. The throttle stretch comprises several layers provided with openings.</p>
申请公布号 EP1559919(A2) 申请公布日期 2005.08.03
申请号 EP20050100103 申请日期 2005.01.11
申请人 HEIDELBERGER DRUCKMASCHINEN AKTIENGESELLSCHAFT 发明人 DETLOFF, ANDREAS
分类号 B41F21/00;B65H5/22;B65H5/38;F15D1/00;(IPC1-7):F15D1/00 主分类号 B41F21/00
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