发明名称 Butterfly valve with injection-molded shaft
摘要 The invention relates to a method for producing a throttle valve unit for installation into a flow conduit through which a gas flow passes. A flap shaft of the throttle valve unit is affixed to a stamped insert part inside a fastening region. The stamped insert part, which includes an insert border, is molded into a housing. At the same time as the stamped insert part is molded into the housing, the flap shaft affixed to the stamped insert part is molded-in inside the fastening region. A planar region of the stamped insert part connected to the flap shaft is cut out from this stamped insert part.
申请公布号 US6901942(B2) 申请公布日期 2005.06.07
申请号 US20030458238 申请日期 2003.06.11
申请人 ROBERT BOSCH GMBH 发明人 KRIMMER ERWIN;BAUR PETER;LORENZ CHRISTIAN;HEZEL BRUNO;HICKL HUBERT
分类号 B29C45/00;B29C45/14;F02D9/10;F16K1/22;(IPC1-7):B21D51/16;B21K1/20 主分类号 B29C45/00
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