Patents Assigned to Daido Metal Corporation, Ltd.
  • Plain bearing for internal combustion engines
    Patent number: 7771120
    Abstract: Disclosed is a plain bearing for internal combustion engines, in which a back metal layer is lined with a bearing alloy layer made of an aluminum-base bearing alloy which has a Vickers hardness (Hv) of from not less than 40 to not more than 160. The bearing alloy layer includes a lubricative surface layer which has a thickness of not more than 10 ?m and contains a solid lubricant. The maximum concentration of an element contained in the solid lubricant is not less than 5 mass %.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: August 10, 2010
    Assignee: Daido Metal Corporation, Ltd.
    Inventors: Yukihiko Kagohara, Hideo Ishikawa, Masaaki Sakamoto, Hidemi Ogihara