ENGINE WITH CYLINDER LINER WITH BONDING LAYER
    21.
    发明申请
    ENGINE WITH CYLINDER LINER WITH BONDING LAYER 有权
    带有连接层的缸体衬套的发动机

    公开(公告)号:US20150020757A1

    公开(公告)日:2015-01-22

    申请号:US14332586

    申请日:2014-07-16

    Abstract: A cylinder liner for an engine block assembly of an internal combustion engine is provided. The cylinder liner includes a liner member formed of cast iron and presenting an outer surface. A first portion of the outer surface of the liner member is machined to a reduced outside diameter. An aluminum-based material is then thermally sprayed onto the machined first portion, while a second portion of the outer surface remains uncoated. The coated cylinder liner is then placed in a mold, and another aluminum-based material is cast around the coated cylinder liner to form the engine block assembly. During the casting process, the two aluminum-based materials form a strong intermetallic bond between the liner member and the engine block.

    Abstract translation: 提供了一种用于内燃机的发动机缸体组件的气缸套。 气缸套包括由铸铁形成并呈现外表面的衬里构件。 衬套构件的外表面的第一部分被加工成减小的外径。 然后将铝基材料热喷涂到加工的第一部分上,而外表面的第二部分保持未涂覆。 然后将涂覆的气缸套件放置在模具中,并且另外的铝基材料围绕涂覆的气缸套筒铸造以形成发动机缸体组件。 在铸造过程中,两种铝基材料在衬套构件和发动机缸体之间形成强烈的金属间结合。

    REFRIGERANT COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    23.
    发明申请
    REFRIGERANT COMPRESSOR AND REFRIGERATION CYCLE APPARATUS 有权
    制冷压缩机和制冷循环装置

    公开(公告)号:US20120174617A1

    公开(公告)日:2012-07-12

    申请号:US13496660

    申请日:2010-09-08

    Abstract: A refrigerant compressor includes a compression unit having a roller and a vane for compressing refrigerant. The vane has a film having first to fourth layers on its metallic base member. The first layer is made of chromium. The second layer is made of chromium and tungsten-carbide. The third layer is made of metal-containing amorphous-carbon containing at least tungsten or tungsten-carbide. The fourth layer is made of non-metal-containing amorphous-carbon containing carbon and hydrogen. In the second layer, chromium content-rate on a first-layer side is larger than on a third-layer side, and tungsten-carbide content-rate on the third-layer side is larger than on the first-layer side. In the third layer, content-rate of the at least tungsten or tungsten-carbide on a second-layer side is larger than on a fourth-layer side. The roller with which an end-edge of the vane slidably-contacts is made of flake graphite cast iron containing molybdenum, nickel and chromium.

    Abstract translation: 制冷剂压缩机包括具有辊和用于压缩制冷剂的叶片的压缩单元。 叶片具有在其金属基底上具有第一至第四层的膜。 第一层由铬制成。 第二层由铬和碳化钨制成。 第三层由至少含有钨或碳化钨的含金属的无定形碳制成。 第四层由含有非金属的非晶碳碳和氢制成。 在第二层中,第一层侧的铬含量比第三层侧的铬含量高,第三层侧的碳化钨含有率大于第一层侧的碳含量。 在第三层中,第二层侧的至少钨或碳化钨的含有率大于第四层侧的含量。 叶片的端部边缘滑动接触的辊由含有钼,镍和铬的片状石墨铸铁制成。

    Compressor
    29.
    发明申请
    Compressor 失效
    压缩机

    公开(公告)号:US20060110264A1

    公开(公告)日:2006-05-25

    申请号:US10540583

    申请日:2003-11-13

    Abstract: A compressor used in a refrigerating cycle is provided as a miniaturized and lightweight unit at low production cost by selecting an optimal material to constitute components or by forming the housing in a specific shape so as to allow the components to have smaller wall thicknesses while assuring sufficient strength. A tough material achieving a tensile strength greater than 800 N/mm2 is used when forming at least one of the components constituting the housing and the internal mechanisms. In addition, over the area of the housing where the bottom surface and the inner circumferential surface connect with each other, the bottom surface forms an R-shaped portion and the inner circumferential surface forms a sloping portion or an R-shaped portion.

    Abstract translation: 在制冷循环中使用的压缩机通过选择构成部件的最佳材料或通过将壳体形成为特定形状而以低生产成本提供为小型轻型单元,以允许部件具有更小的壁厚,同时确保足够的 强度。 当形成构成外壳的部件和内部机构中的至少一个时,使用达到大于800N / mm 2的拉伸强度的韧性材料。 此外,在底面和内周面彼此连接的壳体的区域中,底面形成R形部分,并且内周面形成倾斜部分或R形部分。

    Method for casting an iron alloy reinforced aluminum alloy engine block
    30.
    发明授权
    Method for casting an iron alloy reinforced aluminum alloy engine block 有权
    铸铁合金增强铝合金发动机缸体的方法

    公开(公告)号:US07047928B2

    公开(公告)日:2006-05-23

    申请号:US10248142

    申请日:2002-12-20

    Inventor: Staffan Rengmyr

    Abstract: A method of high pressure die casting in iron alloy reinforcements for main bearing scantlings in an aluminum alloy engine block for an internal combustion engine. Prior to casting, reinforcements (1) having bores (6) for main bearing screws are placed in a die cavity (21), so that cores for main bearing screws protrude into the bores in each reinforcement on one side of the reinforcement. Then the reinforcements are fixed in the die cavity by placing a cylinder liner core (25) against a surface (27) of the reinforcement on the opposite side of the reinforcement.

    Abstract translation: 一种用于内燃机的铝合金发动机缸体中用于主轴承尺寸的铁合金增强件中的高压压铸方法。 在铸造之前,将具有用于主轴承螺钉的孔(6)的增强件(1)放置在模腔(21)中,使得用于主轴承螺钉的芯部突出到加强件一侧的每个钢筋中的孔中。 然后通过将气缸衬套芯(25)放置在加强件的相对侧上的加强件的表面(27)上来将增强件固定在模腔中。

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