发明名称 Steel laminate gasket with engine block protecting device
摘要 A steel laminate gasket of the invention is installed in an internal combustion engine having at least one hole to be sealed. The gasket comprises first and second plates, at least one middle plate situated between the first and second plates, and a cover member situated outside the hole of the engine to surround the same. A ring member is situated adjacent to the cover member. At least one protecting plate is placed over the ring member and at least a part of the middle plate. The protecting plate is made of a material harder than the ring member. Therefore, when the gasket is tightened, the gasket and the engine blocks do not deform, and wide and strong sealing pressure is obtained.
申请公布号 US5120078(A) 申请公布日期 1992.06.09
申请号 US19890366190 申请日期 1989.06.15
申请人 ISHIKAWA GASKET CO., LTD. 发明人 UDAGAWA, TSUNEKAZU
分类号 F02F11/00;F16J15/08 主分类号 F02F11/00
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