Aluminum alloy slide support member
    1.
    发明授权
    Aluminum alloy slide support member 失效
    铝合金滑块支撑构件

    公开(公告)号:US4757790A

    公开(公告)日:1988-07-19

    申请号:US907362

    申请日:1986-09-15

    摘要: An aluminum alloy slide support member which is disclosed herein as a cylinder block of an internal combustion engine includes a slide portion, such as the cylinder for slideably supporting the piston, made of a fiber-reinforced aluminum alloy containing at least an alumina fiber as a reinforcing material, wherein the alpha rate of the alumina fiber is set in a range of 10.0 to 50.0% and the volume content of the alumina fiber is set in a range of 8.0 to 20.0%. Another embodiment employs carbon fibers in addition to the alumina fibers. Further, the walls of the cylinder barrel are of a varying thickness to equalize the cooling and cause uniform thermal expansion of the cylinder barrel.

    摘要翻译: 本文公开的内燃机的气缸体的铝合金滑动支承部件具有滑动部,例如用于可滑动地支撑活塞的气缸,由至少含有氧化铝纤维的纤维增强铝合金制成, 增强材料,其中所述氧化铝纤维的α速率设定在10.0〜50.0%的范围内,并且所述氧化铝纤维的体积含量设定在8.0〜20.0%的范围内。 另外的实施例除了氧化铝纤维之外还使用碳纤维。 此外,缸筒的壁具有变化的厚度,以均衡冷却并引起气缸筒的均匀热膨胀。

    Cylinder head for internal combustion engine
    4.
    发明授权
    Cylinder head for internal combustion engine 失效
    内燃机气缸盖

    公开(公告)号:US4614172A

    公开(公告)日:1986-09-30

    申请号:US727990

    申请日:1985-04-29

    CPC分类号: F01L3/22 Y10T29/4927

    摘要: The present invention is directed to a cylinder head for an internal combustion engine, the cylinder head having a valve seat formed therein. The valve seat comprises a plurality of reinforcing fibers cast in a metal matrix. The metal matrix is integrally formed with the valve body by being cast with the remaining portion valve body. The valve seat and valve body are cast from the same material.

    摘要翻译: 本发明涉及一种用于内燃机的气缸盖,该气缸盖具有形成在其中的阀座。 阀座包括浇铸在金属基体中的多个增强纤维。 金属基体通过与剩余部分阀体一起铸造而与阀体一体地形成。 阀座和阀体由相同的材料铸造。

    Fiber-reinforced light alloy member excellent in heat conductivity and
sliding properties
    6.
    发明授权
    Fiber-reinforced light alloy member excellent in heat conductivity and sliding properties 失效
    纤维增强轻合金构件,导热性和滑动性能优异

    公开(公告)号:US5041340A

    公开(公告)日:1991-08-20

    申请号:US241014

    申请日:1988-09-02

    IPC分类号: C22C49/14

    摘要: A fiber-reinforced light alloy member excellent in heat conductivity and sliding properties which contains a mixed fiber uniformly dispersed in a light alloy matrix, the mixed fiber including of a ceramic fiber having a fiber volume fraction of 4 to 60% and a carbon fiber having a fiber volume fraction of 0.5 to 10%, and is produced through a thermal treatment at a heating temperature of 400.degree. to 550.degree. C.

    摘要翻译: 包含均匀分散在轻合金基质中的混合纤维的导热性和滑动性优异的纤维增强轻合金构件,包含纤维体积分数为4至60%的陶瓷纤维的混合纤维和具有纤维体积分数为4至60%的碳纤维, 纤维体积分数为0.5〜10%,通过在400〜550℃的加热温度下进行热处理而制造。

    Fractured powder metal connecting rod and a method of manufacturing the same
    8.
    发明授权
    Fractured powder metal connecting rod and a method of manufacturing the same 有权
    破碎粉末金属连杆及其制造方法

    公开(公告)号:US07250070B2

    公开(公告)日:2007-07-31

    申请号:US10457785

    申请日:2003-06-10

    IPC分类号: B22F5/10 B23P17/00 B21D53/84

    摘要: A method of forming a powder metal fractured bearing component, such as a connecting rod, includes the step of forming a component blank having a bearing aperture for separation of the component blank into a main body and a bearing cap, wherein the component has a hardness in the range of about HRC 22 to about HRC 34. The method also includes the steps of forming a stress riser in the blank where the fracture is to occur, and fracturing the component blank of the connecting rod into a main body and a bearing cap by applying tensile force thereto, in order to form a surface area ratio of >113% on the mating surfaces of the main body and the bearing cap.

    摘要翻译: 形成诸如连杆的粉末金属断裂轴承部件的方法包括形成具有用于将部件坯料分离成主体和轴承盖的轴承孔的部件坯料的步骤,其中所述部件具有硬度 在约HRC 22至约HRC 34的范围内。该方法还包括以下步骤:在坯料中形成应力立管,其中发生断裂,并将连杆的部件坯料压裂成主体和轴承盖 通过对其施加张力,以便在主体和轴承盖的配合表面上形成> 113%的表面积比。

    Casting mold for producing a fiber-reinforced composite article by die-casting process
    9.
    发明授权
    Casting mold for producing a fiber-reinforced composite article by die-casting process 失效
    用于通过压铸方法生产纤维增强复合制品的铸模

    公开(公告)号:US06250368B1

    公开(公告)日:2001-06-26

    申请号:US09290263

    申请日:1999-04-13

    IPC分类号: B22D1710

    摘要: A mold is provided which is capable of producing a sound fiber-reinforced composite article utilizing a die-casting process. A cavity in the mold includes a composite article forming area in which a formed product of fiber is located, a molten metal storing area located adjacent the composite article forming area to fill a molten metal into the formed product of fiber, and a molten metal flow slackening area for reducing the turbulent flow of the molten metal from gates to introduce it to the molten metal storing area. Thus, the flow of the molten metal introduced into the molten metal storing area, is brought into a substantially laminar flow state, so that the inclusion of air in the molten metal flow is inhibited. Therefore, the molten metal in the molten metal storing area can be smoothly filled into the formed product of fiber under pressure.

    摘要翻译: 提供一种能够利用压铸工艺生产声纤维增强复合制品的模具。 模具中的空腔包括:复合制品形成区域,其中形成有纤维的产品;熔融金属储存区域,位于复合制品形成区域附近,以将熔融金属填充到成形的纤维中;以及熔融金属流 松弛区域,用于减少来自浇口的熔融金属的紊流,将其引入熔融金属储存区域。 因此,引入熔融金属储存区域的熔融金属的流动被形成为大致层流状态,从而抑制了熔融金属流中的空气的包含。 因此,熔融金属储存区域中的熔融金属可以在压力下平稳地填充到成形的纤维制品中。

    Metal gasket assembly
    10.
    发明授权
    Metal gasket assembly 失效
    金属垫片组件

    公开(公告)号:US5628518A

    公开(公告)日:1997-05-13

    申请号:US711472

    申请日:1996-09-06

    摘要: A metal gasket assembly for a cylinder head includes a pair of elastic metal substrates each having an outer shape which conforms with the outer shape of the gasket assembly, cylinder openings corresponding to cylinders in the cylinder head, a peripheral region surrounding the cylinder opening, which may be greater in thickness than remaining region of the relevant substrate, and a bead in the peripheral region. The substrates are superimposed with each other with top portions of the beads of the substrates in abutment with each other. A by-plate may be arranged between the substrates and has an increased thickness in its peripheral region which surrounds the cylinder opening and which is in direct abutment with the top portions of the beads in the substrates.

    摘要翻译: 用于气缸盖的金属垫圈组件包括一对弹性金属基底,每个弹性金属基底具有与垫圈组件的外部形状一致的外部形状,对应于气缸盖中的气缸的气缸开口,围绕气缸开口的周边区域, 可以比相关衬底的剩余区域更厚,并且在周边区域中具有珠粒。 基板彼此重叠,基板的凸缘的顶部彼此邻接。 旁板可以布置在基板之间,并且在其围绕圆柱形开口的周边区域中具有增加的厚度,并且其与基板中的珠的顶部直接邻接。