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公开(公告)号:US20050199196A1
公开(公告)日:2005-09-15
申请号:US11079032
申请日:2005-03-14
申请人: Miguel Azevedo , Eric Highum
发明人: Miguel Azevedo , Eric Highum
摘要: A diesel engine is fitted with a thin-walled wet liner fabricated of steel. The liner has a hardness that is within 10-20 Rc of the hardness of the piston rings carried on a piston within the liner. The inner surface of the liner is manufactured with a TRD=5Rvk (100−Mr2) of between 30 and 400 μm, and a compound liner thickness to bore diameter in the range of 1.5 to 4 percent.
摘要翻译: 柴油发动机配有由钢制成的薄壁湿衬套。 衬套的硬度在承载在衬套内的活塞上的活塞环的硬度的10-20Rc内。 衬里的内表面用30至400微米的TRD = 5Rvk(100-m / 2)制成,并且复合衬里厚度至孔直径在1.5至4%的范围内 。
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公开(公告)号:US20080314353A1
公开(公告)日:2008-12-25
申请号:US11766898
申请日:2007-06-22
申请人: Eric Highum
发明人: Eric Highum
IPC分类号: F02F1/00
CPC分类号: F02F1/16 , B22D19/0081 , F02F1/12 , Y10T29/49272
摘要: A cylinder liner for receipt in an internal combustion engine cylinder block having a water cooling jacket surrounding a portion of the cylinder liner and method of construction thereof. The cylinder liner has a wall with an inner surface providing a cylinder bore extending along a central axis for reciprocation of a piston against an axial portion thereof and an outer surface opposite the axial portion. The outer surface has a hardened outer layer of purely martensitic microstructure for direct exposure to fluid in the water cooling jacket.
摘要翻译: 一种用于接纳在具有围绕气缸套的一部分的水冷套的内燃机气缸体中的气缸套及其构造方法。 气缸套具有壁,其内表面提供沿中心轴线延伸的气缸孔,用于使活塞抵靠其轴向部分和与轴向部分相对的外表面往复运动。 外表面具有纯马氏体组织的硬化外层,用于直接暴露于水冷套管中的流体。
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公开(公告)号:US07726273B2
公开(公告)日:2010-06-01
申请号:US11079032
申请日:2005-03-14
申请人: Miguel Azevedo , Eric Highum
发明人: Miguel Azevedo , Eric Highum
IPC分类号: F02F1/00
摘要: A diesel engine is fitted with a thin-walled wet liner fabricated of steel. The liner has a hardness that is within 10-20 Rc of the hardness of the piston rings carried on a piston within the liner. The inner surface of the liner is manufactured with a TRD=5Rvk (100−Mr2) of between 30 and 400 μm, and a compound liner thickness to bore diameter in the range of 1.5 to 4 percent.
摘要翻译: 柴油发动机配有由钢制成的薄壁湿衬套。 衬套的硬度在承载在衬套内的活塞上的活塞环的硬度的10-20Rc内。 衬套的内表面制造的TRD = 5Rvk(100-Mr2)在30和400μm之间,复合衬里厚度至孔径在1.5至4%的范围内。
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公开(公告)号:US07617805B2
公开(公告)日:2009-11-17
申请号:US11766898
申请日:2007-06-22
申请人: Eric Highum
发明人: Eric Highum
CPC分类号: F02F1/16 , B22D19/0081 , F02F1/12 , Y10T29/49272
摘要: A cylinder liner for receipt in an internal combustion engine cylinder block having a water cooling jacket surrounding a portion of the cylinder liner and method of construction thereof. The cylinder liner has a wall with an inner surface providing a cylinder bore extending along a central axis for reciprocation of a piston against an axial portion thereof and an outer surface opposite the axial portion. The outer surface has a hardened outer layer of purely martensitic microstructure for direct exposure to fluid in the water cooling jacket.
摘要翻译: 一种用于接纳在具有围绕气缸套的一部分的水冷套的内燃机气缸体中的气缸套及其构造方法。 气缸套具有壁,其内表面提供沿中心轴线延伸的气缸孔,用于使活塞抵靠其轴向部分和与轴向部分相对的外表面往复运动。 外表面具有纯马氏体组织的硬化外层,用于直接暴露于水冷套管中的流体。
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