发明名称 Flap Valve for Closing and Opening a Channel
摘要 A flap ( 21 ) having a flap encompassing frame ( 11 ) and provided with first ( 22 ) and second ( 26 ) flap bearings, in which at least one top part of a housing ( 16 ) is fixed to the flap frame by a snap-in connection. A support arm ( 24 ) pivotable about the flap axis is arranged on the top part of the housing, and at least one front face ( 31 ) of the flap axis is brought into contact with a support surface ( 30 ) of the support arm, and a slight air gap of the bearing is adjusted between support surface and the front face, thereby assuring a practically play-free axial mounting of the flap.
申请公布号 US2008023663(A1) 申请公布日期 2008.01.31
申请号 US20070830214 申请日期 2007.07.30
申请人 MANN & HUMMEL GMBH 发明人 PEREIRA MADEIRA PEDRO M.
分类号 F16K1/20 主分类号 F16K1/20
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