Coated piston and a method of making a coated piston
    6.
    发明授权
    Coated piston and a method of making a coated piston 有权
    涂层活塞和制造涂层活塞的方法

    公开(公告)号:US08863720B2

    公开(公告)日:2014-10-21

    申请号:US13664778

    申请日:2012-10-31

    Abstract: A piston for a diesel internal combustion engine including a crown portion at least partially formed of steel and having a combustion surface with a combustion bowl formed therein is provided. The combustion bowl presents a combustion bowl rim area, and a coating including at least one of a noble metal and a refractory metal is applied to substantially only the combustion bowl rim area. The coating is preferably applied in the areas of the combustion bowl rim area that are in line with the sprays of diesel fuel when the piston is in a top dead center position during operation of the engine.

    Abstract translation: 一种柴油机内燃机的活塞,其特征在于,具备至少部分由钢制成的具有形成有燃烧碗的燃烧面的冠部的冠部。 燃烧碗具有燃烧碗边缘区域,并且包括贵金属和难熔金属中的至少一种的涂层仅基本上施加于燃烧碗边缘区域。 当在发动机操作期间活塞处于上止点位置时,该涂层优选地应用于燃烧碗边缘区域与柴油燃料喷雾一致的区域中。

    Swash plate and compressor utilizing the same
    7.
    发明申请
    Swash plate and compressor utilizing the same 审中-公开
    斜盘和压缩机利用它

    公开(公告)号:US20020189437A1

    公开(公告)日:2002-12-19

    申请号:US10159022

    申请日:2002-06-03

    CPC classification number: F04B27/1054 F05C2201/0421 F05C2253/12

    Abstract: A swash plate of a compressor comprising a plate member supported by a rotation shaft and contacting a shoe supported capable of sliding with respect to a piston, for reciprocating the piston, wherein an intermediary layer is formed on the surface of the plate member, and a solid lubrication layer formed of silver or silver alloy in which an adhesive force to the plate member is strengthened by the intermediary layer. Thus, the swash plate of the compressor according to the present invention exhibits an improved lubrication feature at a high temperature and under heavy load while frictionally contacting the shoe and rotating at a high speed and is prevented from being seizured into the shoe. Also, reliability according to driving of the compressor is improved. Further, the lubrication features of the swash plate and the shoe are improved and the life span of the compressor is extended

    Abstract translation: 一种压缩机的斜板,包括由旋转轴支撑的平板构件,并且与相对于活塞相对滑动地支撑的鞋相接触,用于往复运动活塞,其中在所述板构件的表面上形成中间层, 由银或银合金形成的固体润滑层,其中通过中间层增强对板构件的粘合力。 因此,根据本发明的压缩机的斜盘在高温和重负荷下表现出改进的润滑特征,同时摩擦接触鞋并高速旋转并防止其被攫取到鞋中。 此外,提高了根据压缩机的驱动的可靠性。 此外,改善了旋转斜盘和滑靴的润滑特性,延长了压缩机的使用寿命

    COATED PISTON AND A METHOD OF MAKING A COATED PISTON
    9.
    发明申请
    COATED PISTON AND A METHOD OF MAKING A COATED PISTON 有权
    涂层活塞和制造涂层活塞的方法

    公开(公告)号:US20130118438A1

    公开(公告)日:2013-05-16

    申请号:US13664778

    申请日:2012-10-31

    Abstract: A piston for a diesel internal combustion engine including a crown portion at least partially formed of steel and having a combustion surface with a combustion bowl formed therein is provided. The combustion bowl presents a combustion bowl rim area, and a coating including at least one of a noble metal and a refractory metal is applied to substantially only the combustion bowl rim area. The coating is preferably applied in the areas of the combustion bowl rim area that are in line with the sprays of diesel fuel when the piston is in a top dead center position during operation of the engine.

    Abstract translation: 一种柴油机内燃机的活塞,其特征在于,具备至少部分由钢制成的具有形成有燃烧碗的燃烧面的冠部的冠部。 燃烧碗具有燃烧碗边缘区域,并且包括贵金属和难熔金属中的至少一种的涂层仅基本上施加于燃烧碗边缘区域。 当在发动机操作期间活塞处于上止点位置时,该涂层优选地应用于燃烧碗边缘区域与柴油燃料喷雾一致的区域中。

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