Invention Grant
- Patent Title: Cylinder head gasket
- Patent Title (中): 气缸盖垫片
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Application No.: US11639152Application Date: 2006-12-15
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Publication No.: US07669859B2Publication Date: 2010-03-02
- Inventor: Toshihiro Imai
- Applicant: Toshihiro Imai
- Applicant Address: JP Tokyo
- Assignee: Ishikawa Gasket Co., Ltd.
- Current Assignee: Ishikawa Gasket Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agent Manabu Kanesaka
- Priority: JP2006-007630 20060116
- Main IPC: F02F11/00
- IPC: F02F11/00
Abstract:
A cylinder head gasket is formed of at least one metal plate for forming the gasket. The gasket includes cylinder bores, and sealing devices or beads to surround the cylinder bores. A notch portion for reducing surface pressure is provided at a flat portion of the at least one metal plate where a rigidity of the sealing device is not affected.
Public/Granted literature
- US20070164518A1 Cylinder head gasket Public/Granted day:2007-07-19
Information query
