KIT OF CONSTRUCTION ELEMENTS
    1.
    发明申请

    公开(公告)号:US20180345162A1

    公开(公告)日:2018-12-06

    申请号:US15779601

    申请日:2016-11-29

    Abstract: The kit of construction elements includes a plurality of construction elements and a plurality of rod-like binding elements for connecting said construction elements, wherein the construction elements are in the form of square-based rectangles, and wherein on at least one of the faces of each construction element perpendicular to the base thereof at least one groove is formed in parallel to its base, and along at least one edge of each construction element a groove is formed for receiving a binding element, wherein each binding element is formed to fit into a groove along at least a part of its entire length and further provided with securing members formed to engage with complementary securing members of said groove by form-fitting or force-fitting, and wherein the grooves of the construction elements and the binding elements are sized so that during use the construction elements are substantially in contact along their connecting surfaces.

    LIQUID METAL JET OPTIMIZATION IN DIRECT CHILL CASTING

    公开(公告)号:US20170274446A1

    公开(公告)日:2017-09-28

    申请号:US15468285

    申请日:2017-03-24

    Applicant: Novelis Inc.

    Abstract: A liquid metal jet supplying molten metal during a direct chill casting operation can be optimized to erode the slurry region of the molten sump, but not the solidified metal, at a rate equal to the casting speed. A model of the erosion of solidifying grains in the slurry region of the molten sump can be non-dimensionalized to be used to generate casting parameters (e.g., optimally sized nozzle openings and optimal molten metal flow rates) that would provide the optimized liquid metal jet during the casting process. An ingot cast using such an optimized liquid metal jet would have improved macrosegregation properties (e.g., reduced macrosegregation or more evenly distributed macrosegregation), such as having ingot solute concentrations varying from the molten metal supply concentration approximately 10% or less or 5% or less across the width or height of the ingot.

    DEVICE FOR PRODUCING A CYLINDER CRANKCASE USING THE LOW-PRESSURE OR GRAVITY CASTING METHOD
    4.
    发明申请
    DEVICE FOR PRODUCING A CYLINDER CRANKCASE USING THE LOW-PRESSURE OR GRAVITY CASTING METHOD 有权
    使用低压或重金属铸造方法生产气缸组件的装置

    公开(公告)号:US20160339514A1

    公开(公告)日:2016-11-24

    申请号:US15114404

    申请日:2015-01-15

    Abstract: A device for producing a cylinder crankcase using a low-pressure casting method or a gravity casting method. The device includes an outer casting mold which includes at least one mold part which, in an assembled state, forms a mold cavity that reproduces, for casting purposes, an outer contour of the cylinder crankcase. A region of the mold cavity forms a cylinder space of the cylinder crankcase. A dosing furnace contains a liquid metal. At least one gate is arranged geodetically below the mold cavity and via which the dosing furnace can be fluidically connected to the mold cavity. Sprue bushings project into the region of the mold cavity that forms the cylinder space of the cylinder crankcase. Each of the at least one gate is connected to one of the sprue bushings.

    Abstract translation: 一种使用低压铸造法或重力铸造法制造气缸曲轴箱的装置。 该装置包括外铸造模具,该外铸模包括至少一个模具部件,该模具部件在组装状态下形成用于铸造目的的圆筒曲轴箱的外轮廓的模腔。 模腔的区域形成气缸曲轴箱的气缸空间。 配料炉含有液态金属。 至少一个浇口在模腔下方地质地排列,并且计量炉可以流体地连接到模腔。 浇道衬套突出到模腔的区域中,形成气缸曲轴箱的气缸空间。 所述至少一个门中的每一个连接到所述浇口衬套之一。

    Subsurface chills to improve railcar knuckle formation
    6.
    发明授权
    Subsurface chills to improve railcar knuckle formation 有权
    地下寒战,以改善轨道车芋头形成

    公开(公告)号:US09308578B2

    公开(公告)日:2016-04-12

    申请号:US13333035

    申请日:2011-12-21

    Abstract: A method for manufacturing a railcar coupler knuckle includes, before casting, positioning an external chill within a cope mold portion and a drag mold portion offset from and adjacent internal walls of a pulling face and a throat of the cope and drag mold portions, thus producing a casting with reduced micro-shrinkage in at least the throat, a high-stress section of the casting. Use of subsurface chills produces an improved surface with fewer inclusions when compared to an equivalent surface produced in a process without use of a subsurface chill. The external chill may be a cone chill of a larger size to improve cooling and solidification at and below the surface. The external chill may also be a cylindrical and/or oblong chill with a tapered design that may correspond to the internal walls of the cope and drag mold portions between the pulling face and the throat.

    Abstract translation: 一种用于制造轨道车辆联轴器转向节的方法包括在铸造之前将外部冷却物定位在上模模具部分内以及从模具和拖模模具部分的拉动面和喉部的内壁偏移并相邻的拖模模具部分,从而产生 至少在喉部具有降低的微缩率的铸件,铸件的高应力部分。 与没有使用地下寒冷的过程中产生的等效表面相比,使用地下寒战产生更少的夹杂物的改进的表面。 外部冷却可以是更大尺寸的锥形冷却,以改善表面和表面下方的冷却和凝固。 外部冷却还可以是具有锥形设计的圆柱形和/或长方形的冷却,其可以对应于牵引面和喉部之间的上模和拖曳模具部分的内壁。

    Mold Device and Method of Manufacturing Cylinder Block
    7.
    发明申请
    Mold Device and Method of Manufacturing Cylinder Block 失效
    模具装置及其制造方法

    公开(公告)号:US20080274289A1

    公开(公告)日:2008-11-06

    申请号:US11630034

    申请日:2005-04-25

    CPC classification number: B22C9/103 B22C9/24 B22D15/02 B22D15/04

    Abstract: A mold device and a method of manufacturing a cylinder block. The mold device comprises a split core having two first split cores formed so that the tip parts thereof may be in a tapering shape, two second split cores installed between the first spilt cores, and an inner core is installed at the center part and pushing out the first split cores in the direction receding from the center axis thereof. When the inner core is pushed out to push out and position the first spilt cores, both end parts of the second split cores are brought into contact with the tip parts of the adjacent first split cores, and the outer side-faces of the first split cores and the outer side-faces of the second split cores form a cylindrical shape. When the inner core is raised, the first split cores and the second split cores are pulled to the axial center by first engagement pieces and second engagement pieces.

    Abstract translation: 一种模具装置及其制造方法。 该模具装置包括具有两个第一分裂芯的分裂芯,该第一分裂芯形成为使得其尖端部分可以是锥形,安装在第一溢出芯之间的两个第二分裂芯和内芯安装在中心部分并推出 第一分裂芯沿着从其中心轴线退出的方向。 当内芯被推出以推出并定位第一溢出芯时,第二分裂芯的两个端部与相邻的第一分裂芯的尖端部分接触,并且第一分离芯的外侧面 芯部和第二分割芯部的外侧面形成圆筒状。 当内芯升高时,通过第一接合件和第二接合件将第一分离芯和第二分离芯拉到轴向中心。

    Casting of metals
    8.
    发明申请
    Casting of metals 审中-公开
    铸造金属

    公开(公告)号:US20060272791A1

    公开(公告)日:2006-12-07

    申请号:US10547951

    申请日:2004-03-05

    Applicant: Robert Bend

    Inventor: Robert Bend

    CPC classification number: B22D15/04

    Abstract: A segmented die assembly for the casting of a metal object, the die assembly incorporating chill segments that are cooled using oil and/or water and/or air, the segments being interconnected and moved by actuators under the control of a Fuzzy logic module, wherein in use the assembly ensures that the chill maintains contact with the surface of the casting as it solidifies.

    Abstract translation: 一种用于铸造金属物体的分段模具组件,所述模具组件包括使用油和/或水和/或空气冷却的冷却段,所述段在模糊逻辑模块的控制下由致动器互连和移动,其中 在使用中,组合件确保冷却剂在固化时与铸件的表面保持接触。

    Chill assembly
    9.
    发明申请
    Chill assembly 失效
    冷却组件

    公开(公告)号:US20040200596A1

    公开(公告)日:2004-10-14

    申请号:US10820608

    申请日:2004-04-08

    CPC classification number: B22D15/04

    Abstract: A chill assembly for chilling a molten material during formation of a part is disclosed. The chill assembly includes an upper platform and a mold platform for receiving a mold package to be filled with the molten material to form the part. The upper platform has a first platen moveable in a vertical direction relative to the molding platform. A plurality of chills are moveably supported by the first platen for quenching the molten material. Each of the chills are moveable between a pre-chill position and a post-chill position. An alignment sub-assembly engages the chills and aligns the chills in the pre-chill position. The alignment sub-assembly re-aligns the chills after the chills have quenched the molten material and moved to the post-chill position. The alignment sub-assembly is capable of precisely aligning and re-aligning the chills after each successive quenching of the molten material.

    Abstract translation: 公开了一种用于在形成零件期间冷却熔融材料的冷却组件。 冷却组件包括上平台和模具平台,用于接收待填充熔融材料以形成部件的模具包装。 上部平台具有相对于成型平台在垂直方向上移动的第一压板。 由第一压板可移动地支撑多个冷却物,用于淬火熔融材料。 每个寒战都可以在预冷位置和后冷位置之间移动。 对准子组件接合寒战,并将寒冷对准预冷位置。 在冷气淬火熔融材料并移动到后冷却位置之后,对准子组件重新对准冷气。 对准子组件能够在熔融材料的每个连续淬火之后精确对准和重新对准冷却。

    Self-aligning sand mold insert assembly
    10.
    发明授权
    Self-aligning sand mold insert assembly 失效
    自动对准砂模插件组件

    公开(公告)号:US5704412A

    公开(公告)日:1998-01-06

    申请号:US597064

    申请日:1996-02-05

    CPC classification number: B22D15/04

    Abstract: A retractable metal insert assembly for a core sand mold having at least one sand core element provided with walls to define an opening communicating with a molding cavity, the walls presenting a stepped neck which is dimensionally accurate within .+-.0.002 inches, the mold further including a metal support associated with the core element. The insert assembly comprises: (a) a metal guide detachably secured to the metal support; (b) a metal chill element extendible through the opening to present a metal molding surface which insert has walls mateable with the stepped neck for accurate alignment; and (c) biasing means acting between the guide and insert to urge the mating walls together for self positioning of the insert. The insert assembly can be repeatedly reused in a method of making castings.

    Abstract translation: 一种用于芯砂模具的可伸缩金属插入组件,其具有设置有壁的至少一个砂芯元件,以限定与模制腔连通的开口,所述壁呈现尺寸精确在+/- 0.002英寸内的阶梯状颈部,所述模具进一步 包括与芯元件相关联的金属支撑件。 插入组件包括:(a)可拆卸地固定到金属支撑件的金属导向件; (b)金属冷却元件,其可通过所述开口延伸以呈现金属模制表面,所述插入件具有可与所述阶梯形颈部配合的壁以用于精确对准; 和(c)作用在所述引导件和插入件之间的偏置装置以将所述配合壁推动在一起用于所述插入件的自定位。 插入组件可以以铸造件的制造方法重复使用。

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