Method of making low cost cast-in-place port liner
    11.
    发明授权
    Method of making low cost cast-in-place port liner 失效
    制造低成本现浇港口衬管的方法

    公开(公告)号:US4167207A

    公开(公告)日:1979-09-11

    申请号:US849729

    申请日:1977-11-09

    CPC classification number: B22D19/04 F05C2201/043 Y10T29/49233

    Abstract: A method and apparatus for insulating the exhaust passage of an internal combustion engine is disclosed. A three-zone liner assembly is provided with an outer zone comprised of a room temperature vulcanizing silicone sleeve, an inner zone comprised of a stamped and seam welded high strength Al-Cr-steel alloy, and an intermediate zone consisting of a ceramic wool mat. The liner assembly is supported or enclosed within a mild carbon sheet metal sleeve which in turn may be bonded to the engine passage wall by use of a room-temperature-vulcanized silicone if of the insert type, or by fusion bonding during casting if of the cast-in-place type.

    Abstract translation: 公开了一种用于绝缘内燃机的排气通道的方法和装置。 三区域衬套组件设置有由室温硫化硅橡胶套管组成的外部区域,由冲压和缝焊高强度的Al-Cr-钢合金组成的内部区域以及由陶瓷毛毡垫组成的中间区域 。 衬套组件被支撑或封闭在温和的碳板金属套筒内,如果是插入式的,则可以使用室温硫化的硅胶,或者如果在铸造过程中通过熔融粘结而将其结合到发动机通道壁上 现浇型。

    Article including environmental barrier coating system, and method for making
    13.
    发明申请
    Article including environmental barrier coating system, and method for making 审中-公开
    文章包括环保屏障涂层系统及其制作方法

    公开(公告)号:US20060014029A1

    公开(公告)日:2006-01-19

    申请号:US10892682

    申请日:2004-07-15

    Abstract: Articles for use in a high temperature environment, and methods for protecting articles in such environments, are provided. The article comprises a substrate comprising silicon; a bondcoat comprising silicon, disposed over the substrate; an intermediate barrier disposed over the bondcoat, the barrier comprising at least one layer, wherein the at least one layer comprises a rare-earth silicate and is substantially free of mullite; and a topcoat disposed over the intermediate barrier, the topcoat comprising a rare-earth monosilicate. The method comprises providing a substrate, the substrate comprising silicon; disposing a bondcoat comprising silicon over the substrate; disposing an intermediate barrier over the bondcoat, the barrier comprising at least one layer, wherein the at least one layer comprises a rare-earth silicate and is substantially free of mullite; and disposing a topcoat over the intermediate barrier, the topcoat comprising a rare-earth monosilicate.

    Abstract translation: 提供了在高温环境中使用的制品,以及用于在这种环境中保护制品的方法。 该物品包括含硅的衬底; 包含硅的粘合涂层,设置在所述基材上; 设置在所述粘合涂层上的中间屏障,所述屏障包括至少一层,其中所述至少一层包含稀土硅酸盐,并且基本上不含莫来石; 和位于中间屏障之上的面漆,面漆包含稀土单硅酸盐。 所述方法包括提供衬底,所述衬底包含硅; 在衬底上设置包含硅的粘合涂层; 在所述粘合涂层上设置中间阻挡层,所述阻挡层包含至少一层,其中所述至少一层包含稀土硅酸盐,并且基本上不含莫来石; 并且在中间屏障上设置面漆,所述面漆包含稀土单硅酸盐。

    Combination thermal barrier and wear coating for internal combustion
engines
    14.
    发明授权
    Combination thermal barrier and wear coating for internal combustion engines 失效
    内燃机的组合式热障和耐磨涂层

    公开(公告)号:US5413877A

    公开(公告)日:1995-05-09

    申请号:US948326

    申请日:1992-09-22

    Abstract: A thermal barrier and wear coating having high strength, low conductivity, a low thermal expansion coefficient and good adhesion qualities, where the wear coating is self-lubricating and has high temperature resistance, a hard wear resistant matrix, a low coefficient of friction and is easy to machine to a smooth surface. The thermal barrier is applied to the internal engine cylinder surface to reduce the heat rejection and thus reduce the need for air or liquid cooling. The self-lubricating wear coating is applied over the thermal barrier to prevent contact between the moving engine parts and the thermal barrier. The wear coating has a low friction coefficient so that it does not generate substantial additional heat and is self-lubricating to withstand temperatures up to 900.degree. C.

    Abstract translation: 具有高强度,低导电性,低热膨胀系数和良好粘合性能的耐热屏障和耐磨涂层,其中耐磨涂层是自润滑且耐高温性,耐磨损基体,低摩擦系数,并且是 容易加工到光滑的表面。 将热障施加到内部发动机气缸表面以减少散热,从而减少对空气或液体冷却的需要。 自润滑耐磨涂层施加在热障上,以防止移动的发动机部件和热障之间的接触。 磨损涂层具有低摩擦系数,使得其不产生实质的额外的热量,并且是自润滑的以承受高达900℃的温度。

    High-temperature creep-resistant material
    17.
    发明授权
    High-temperature creep-resistant material 失效
    耐高温蠕变材料

    公开(公告)号:US5503798A

    公开(公告)日:1996-04-02

    申请号:US228684

    申请日:1994-04-18

    CPC classification number: C22C14/00 F05C2201/021 F05C2201/043

    Abstract: A multiphase, high-temperature material contains an intermetallic base alloy of the Ti.sub.3 Al type, which is intended especially for use in heat engines such as internal combustion engines, gas turbines and aircraft engines. The material contains from 44 to 73 atom % titanium, from 19 to 35 atom % aluminum, from 2 to 6 atom % silicon, and from 5 to 15 atom % niobium. The desired microstructure is attained by heat treating the alloy at between 800.degree. and 1100.degree. C.

    Abstract translation: 多相高温材料含有Ti3Al型金属间基体合金,其特别用于内燃机,燃气轮机和飞机发动机等发动机。 该材料含有44至73原子%的钛,19至35原子%的铝,2至6原子%的硅和5至15原子%的铌。 所需的微观结构是通过在800〜1100℃之间热处理合金而实现的。

    Method for producing a ceramic-coated metallic component
    18.
    发明授权
    Method for producing a ceramic-coated metallic component 失效
    陶瓷涂覆金属部件的制造方法

    公开(公告)号:US4890663A

    公开(公告)日:1990-01-02

    申请号:US191264

    申请日:1988-05-06

    Abstract: A method for producing a metallic component provided with a ceramic lining in a mold includes applying a first ceramic layer to a mold. A sliding layer is applied to the first ceramic layer. A second ceramic layer divided by joints into individual zones is applied to the sliding layer. The second ceramic layer is coated with a metal forming a finished component.

    Abstract translation: 在模具中设置有陶瓷衬里的金属部件的制造方法包括将第一陶瓷层施加到模具。 将滑动层施加到第一陶瓷层。 将由接头分成单独区域的第二陶瓷层施加到滑动层。 第二陶瓷层涂覆有形成成品的金属。

    Method of operating catalytic ignition cyclic engines
    19.
    发明授权
    Method of operating catalytic ignition cyclic engines 失效
    催化点火循环发动机的操作方法

    公开(公告)号:US4819595A

    公开(公告)日:1989-04-11

    申请号:US157695

    申请日:1988-02-19

    Abstract: Disclosed is a method of operating a catalytic ignition internal combustion engine wherein the fuel is injected into a combustion chamber at a time near maximum compression such that at least part of the fuel impinges upon an oxidation catalyst surface comprising a portion of the wall of said combustion chamber, said catalytic surface being insulated from the surroundings external to the combustion chamber by a low thermal conductivity material, said catalytic surface preferably comprising platinum. Also disclosed are combustion chambers constructed specially for the use of this method and the methods of constructing them.

    Abstract translation: 公开了一种操作催化点火内燃机的方法,其中燃料在接近最大压缩的时候被喷射到燃烧室中,使得至少部分燃料撞击在包含所述燃烧壁的一部分的氧化催化剂表面上 所述催化剂表面通过低热导率材料与燃烧室外部的环境绝缘,所述催化表面优选包含铂。 还公开了专门为使用该方法而构造的燃烧室及其构造方法。

    Method of operating catalytic ignition engines and apparatus therefor
    20.
    发明授权
    Method of operating catalytic ignition engines and apparatus therefor 失效
    催化点火发动机的操作方法及其设备

    公开(公告)号:US4646707A

    公开(公告)日:1987-03-03

    申请号:US526530

    申请日:1983-08-26

    Abstract: Disclosed is a method of operating a catalytic ignition internal combustion engine wherein the fuel is injected into a combustion chamber at a time near maximum compression such that at least a part of the fuel impinges upon an oxidation catalyst surface comprising a portion of the wall of said combustion chamber, said catalytic surface being insulated from the surroundings external to the combustion chamber by a low thermal conductivity material, said catalytic surface preferably comprising platinum. Also disclosed are combustion chambers constructed specially for the use of this method and the methods of constructing them.

    Abstract translation: 公开了一种操作催化点火内燃机的方法,其中燃料在接近最大压缩的时候被喷射到燃烧室中,使得至少一部分燃料撞击在氧化催化剂表面上,该氧化催化剂表面包括所述 燃烧室,所述催化表面通过低热导率材料与燃烧室外部的环境绝缘,所述催化表面优选包含铂。 还公开了专门为使用该方法而构造的燃烧室及其构造方法。

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