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公开(公告)号：EP1711291B1
公开(公告)日：2008-09-03
申请号：EP05703680.8
申请日：2005-01-07
发明人： MICHIOKA, Hirofumi, TOYOTA JIDOSHA KABUSHIKI KAISHA , TAKAMI, Toshihiro, TOYOTA JIDOSHA KABUSHIKI KAISHA , TAKENAKA, Kazunari, TOYOTA JIDOSHA KABUSHIKI KAISHA , KURAUCHI, Takashi, TOYOTA JIDOSHA KABUSHIKI KAISHA , TOMIOKA, Norihiko, TOYOTA JIDOSHA KABUSHIKI KAISHA , KATOU, Isao, TEIKOKU PISTON RING CO., LTD. , MURAKI, Hiroshi, TEIKOKU PISTON RING CO., LTD. , HATTORI, Shunya, TEIPI INDUSTRY CO., LTD. , SAITO, Giichiro, TEIPI INDUSTRY CO., LTD. , OIZUMI, Kiyoharu, TEIPI INDUSTRY CO., LTD.
CPC分类号： B22D19/0009 , F02F1/102 , F02F1/16
摘要： A cylinder liner for insert casting and a method for manufacturing the cylinder liner are provided. The cylinder liner and the method are applied to cylinder blocks and improve the adherence and the bonding strength with a cylinder block material in a favorable manner. The cylinder liner satisfies the following requirements: (i) the height of projections 1P is in a range between 0.5 mm and 1.0 mm, inclusive; (ii) the number of the projections 1P is in a range between 5 and 60, inclusive, per cm on the outer circumferential surface; (iii) the area ratio of regions each encircled by a contour line of a height of 0.4 mm is in a range between 10% and 50%, inclusive; (iv) the area ratio of regions each encircled by a contour line of a height of 0.2 mm is in a range between 20% and 55%, inclusive; (v) the region each encircled by a contour line of the height of 0.4 are independent from each other; and (vi) the area of the regions each encircled by a contour line of the height of 0.4 mm is in a range between 0.2 mm and 3.0 mm , inclusive.
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公开(公告)号：EP1711291A1
公开(公告)日：2006-10-18
申请号：EP05703680.8
申请日：2005-01-07
发明人： MICHIOKA, H., TOYOTA JIDOSHA KABUSHIKI KAISHA , TAKAMI, Toshihiro, TOYOTA JIDOSHA KABUSHIKI KAISHA , TAKENAKA, K., TOYOTA JIDOSHA KABUSHIKI KAISHA , KURAUCHI, Takashi, TOYOTA JIDOSHA KABUSHIKI KAISHA , TOMIOKA, Norihiko, TOYOTA JIDOSHA KABUSHIKI KAISHA , KATOU, Isao, TEIKOKU PISTON RING CO., LTD. , MURAKI, Hiroshi, TEIKOKU PISTON RING CO., LTD. , HATTORI, Shunya, TEIPI INDUSTRY CO., LTD. , SAITO, Giichiro, TEIPI INDUSTRY CO., LTD. , OIZUMI, Kiyoharu, TEIPI INDUSTRY CO., LTD.
CPC分类号： B22D19/0009 , F02F1/102 , F02F1/16
摘要： A cylinder liner for insert casting and a method for manufacturing the cylinder liner are provided. The cylinder liner and the method are applied to cylinder blocks and improve the adherence and the bonding strength with a cylinder block material in a favorable manner. The cylinder liner satisfies the following requirements: (i) the height of projections 1P is in a range between 0.5 mm and 1.0 mm, inclusive; (ii) the number of the projections 1P is in a range between 5 and 60, inclusive, per cm2 on the outer circumferential surface; (iii) the area ratio of regions each encircled by a contour line of a height of 0.4 mm is in a range between 10% and 50%, inclusive; (iv) the area ratio of regions each encircled by a contour line of a height of 0.2 mm is in a range between 20% and 55%, inclusive; (v) the region each encircled by a contour line of the height of 0.4 are independent from each other; and (vi) the area of the regions each encircled by a contour line of the height of 0.4 mm is in a range between 0.2 mm2 and 3.0 mm2, inclusive.
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