Invention Grant
US08267407B2 Cylinder head gasket 有权
气缸盖垫片

  • Patent Title: Cylinder head gasket
  • Patent Title (中): 气缸盖垫片
  • Application No.: US12313075
    Application Date: 2008-11-17
  • Publication No.: US08267407B2
    Publication Date: 2012-09-18
  • Inventor: Frank Schmucker
  • Applicant: Frank Schmucker
  • Applicant Address: DE Dettingen
  • Assignee: ElringKlinger AG
  • Current Assignee: ElringKlinger AG
  • Current Assignee Address: DE Dettingen
  • Priority: DE102008020277 20080423
  • Main IPC: F02F11/00
  • IPC: F02F11/00
Cylinder head gasket
Abstract:
Cylinder head gasket with a gasket plate comprising a plurality of sheet metal layers and at least one combustion chamber opening, an inner layer being arranged in the gasket plate directly between two functional layers having sealing beads arranged one over the other, which enclose the combustion chamber opening and have bead feet lying in the planes of the functional layers and bead crests with which sealing beads of the two functional layers all project over the functional layers in a first direction extending perpendicularly to the gasket plane, at least one ring zone of the inner layer being clamped between the bead feet of the one functional layer and at least one bead crest of the other functional layer when the gasket is pressed; to minimize arching of this ring zone, it is stiffened and/or those ring zone regions against which at least one bead crest of one functional layer lies when the gasket is pressed are supported by bead feet of the other functional layer.
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