CASTING CORES AND METHODS FOR MAKING
    2.
    发明申请
    CASTING CORES AND METHODS FOR MAKING 审中-公开
    铸造方法和制造方法

    公开(公告)号:US20160144423A1

    公开(公告)日:2016-05-26

    申请号:US14550094

    申请日:2014-11-21

    CPC classification number: B22C9/10 B22C3/00

    Abstract: Embodiments of the present invention include methods for forming ceramic articles, such as cores and core dies used in investment casting. The method may provide ceramic articles having improved strength and smoothness compared to articles manufactured by conventional methods. One embodiment is a method that comprises introducing a liquid comprising a silicon-bearing fluid into pores of a porous ceramic body; and heating the porous ceramic body in an oxygen-bearing atmosphere to form silica within the pores of the body.

    Abstract translation: 本发明的实施例包括用于形成陶瓷制品的方法,例如用于熔模铸造的芯和芯模。 与通过常规方法制造的制品相比,该方法可以提供具有改善的强度和平滑度的陶瓷制品。 一个实施方案是一种方法,其包括将包含含硅流体的液体引入多孔陶瓷体的孔中; 并在含氧气氛中加热多孔陶瓷体以在体内孔内形成二氧化硅。

    PREPREG TAPE ASSEMBLY
    3.
    发明公开

    公开(公告)号:US20240208108A1

    公开(公告)日:2024-06-27

    申请号:US18087047

    申请日:2022-12-22

    CPC classification number: B29B15/125

    Abstract: A prepreg tape assembly for impregnating a dry fiber tow to make composite components. The prepreg tape assembly can include a bath defining a slurry reservoir, a series of rollers located in the bath, and a take-up drum located outside of the slurry reservoir. The prepreg tape assembly also includes a first metering device capable of metering slurry, where the first metering device has a tow passage. The tow passage includes an inlet and an outlet, where the inlet of the tow passage overlies or is located in the slurry reservoir.

    Directional solidification casting assembly and method

    公开(公告)号:US11590563B2

    公开(公告)日:2023-02-28

    申请号:US17280249

    申请日:2018-10-16

    Abstract: A directional solidification casting assembly includes a directional solidification mold having an interior chamber with a shape of an object to be cast using directional solidification of molten metal in a growth direction of the mold and a feed line conduit. The conduit is fluidly coupled with a container source of the molten metal and is coupled with the mold at a gating. The feed line conduit conveys the molten metal into the mold through the gating for directional solidification of the object to be cast in the mold. At least a downstream portion of the feed line conduit that is between the intermediate location of the feed line conduit and the second open end of the feed line conduit is located below the gating along the growth direction of the mold.

    Cast component including passage having surface anti-freckling element in turn portion thereof, and related removable core and method

    公开(公告)号:US11220914B1

    公开(公告)日:2022-01-11

    申请号:US17029161

    申请日:2020-09-23

    Abstract: A cast component includes a body and a passage defined within the body. The passage includes a first portion, a second portion and a turn portion fluidly coupling the first and second portions. The turn portion includes a first surface and a second surface. A surface anti-freckling element extends through the turn portion of the passage from the first surface to the second surface of the turn portion. The element separates the passage in the turn portion into a first sub-passage and a second sub-passage. The element is formed by an opening in a removable core used during the casting that includes a surface anti-freckling opening at the location of the element that provides a path for low-density liquid alloy to flow through a core turn portion of the core to reduce surface freckling of the passage in the body of the component.

    INTEGRATED REFORMER AND WASTE HEAT RECOVERY SYSTEM FOR POWER GENERATION
    7.
    发明申请
    INTEGRATED REFORMER AND WASTE HEAT RECOVERY SYSTEM FOR POWER GENERATION 有权
    集成改造器和废热回收系统发电

    公开(公告)号:US20140109844A1

    公开(公告)日:2014-04-24

    申请号:US13658986

    申请日:2012-10-24

    Abstract: A power generation system is provided. The power generation system includes a reformer system for producing syngas for an internal combustion engine. The reformer system includes a reforming unit having a catalyst for thermochemical conversion of a first portion of a hydrocarbon fuel to the syngas. The power generation system also includes a waste heat recovery system including at least one organic Rankine cycle flow path of working fluid, at least one waste heat recovery exchanger, for extracting waste heat from the reformer system, and at least one evaporator for using the extracted waste heat for heating the working fluid.

    Abstract translation: 提供发电系统。 发电系统包括用于生产用于内燃机的合成气的重整器系统。 重整器系统包括具有用于将烃燃料的第一部分热合化学转化为合成气的催化剂的重整单元。 发电系统还包括废热回收系统,其包括工作流体的至少一个有机朗肯循环流动路径,用于从重整器系统中提取废热的至少一个废热回收交换器,以及至少一个蒸发器, 废热用于加热工作流体。

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