发明授权
- 专利标题: Metallic gasket
- 专利标题(中): 金属垫片
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申请号: US017419申请日: 1993-02-10
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公开(公告)号: US5294134A公开(公告)日: 1994-03-15
- 发明人: Shigeru Kawaguchi , Kenji Kubouchi , Masahiko Miura , Kunitoshi Inoue
- 申请人: Shigeru Kawaguchi , Kenji Kubouchi , Masahiko Miura , Kunitoshi Inoue
- 申请人地址: JPX Osaka
- 专利权人: Nippon Gasket Company, Ltd.
- 当前专利权人: Nippon Gasket Company, Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX3-011692 19910110
- 主分类号: F02F11/00
- IPC分类号: F02F11/00 ; F16J15/08
摘要:
In the metallic gasket according to the present invention, beads are formed on the circumferential portions of the first cylinder bore-aligned holes in the base member, and folded portions are formed on the auxiliary member by merely folding back the inner edge sections of the second cylinder bore-aligned holes therein so as not to embrace the bead-carrying base member, the auxiliary member being laminated on the side of the base member from which the beads project. In this metallic gasket, the folded portions of the auxiliary member restrict the deformation of the beads to minimize the occurrence of fatigue and cracks in the beads, whereby the sealing function of the gasket is improved with uniform and proper surface pressure distribution maintained. Soft members are provided between the main portion of the auxiliary member and the folded portions thereof so as to secure proper surface pressure distribution in the metallic gasket in accordance with the rigidity of the cylinder head.
公开/授权文献
- USD354423S Scissors 公开/授权日:1995-01-17
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