Steel piston for internal combustion engines
    1.
    发明授权
    Steel piston for internal combustion engines 有权
    内燃机钢活塞

    公开(公告)号:US09051896B2

    公开(公告)日:2015-06-09

    申请号:US13390717

    申请日:2010-09-03

    申请人: Tilmann Haug

    发明人: Tilmann Haug

    摘要: A steel piston with a piston upper part (12) with combustion chamber recess (11) and ring wall (5), and with a piston lower part (13) with piston body or piston skirt and with connecting rod bearing (8) for internal combustion engines with cylinder crankcases made of lightweight metal alloys, with at least the piston lower part consisting of a steel alloy which has a coefficient of thermal expansion in the range from 13 to 20×10−6 1/K.

    摘要翻译: 具有活塞上部(12)的钢活塞,其具有燃烧室凹部(11)和环壁(5),并具有活塞下部(13),其具有活塞主体或活塞裙部以及用于内部的连杆轴承(8) 具有由轻质金属合金制成的气缸曲轴箱的内燃机,至少具有由13〜20×10 -6 / K的热膨胀系数的钢合金构成的活塞下部。

    Turboengine and Method for Adjusting the Stator and Rotor of a Turboengine
    5.
    发明申请
    Turboengine and Method for Adjusting the Stator and Rotor of a Turboengine 有权
    涡轮发动机和调整涡轮发动机定子和转子的方法

    公开(公告)号:US20070212216A1

    公开(公告)日:2007-09-13

    申请号:US10575750

    申请日:2004-09-15

    IPC分类号: F04D29/44

    摘要: A turbo-machine (1), including a stator (2), internally coated with a running-in layer (6), a rotor (4) within the stator (2), wherein the turbo-machine (1) supplementally includes a device for parallel displacement and rotation of the rotation axis of the rotor (10) about the axis of symmetry of the stator (2). By means of this device the gap width between stator (2) and rotor (4) is minimized and therewith the economy of the turbo-machine (1) is increased.

    摘要翻译: 一种涡轮机(1),其包括定子(2),其内部涂覆有流入层(6),所述定子(2)内的转子(4),其中所述涡轮机(1)补充地包括 用于使转子(10)的旋转轴线围绕定子(2)的对称轴平行移动和旋转的装置。 通过该装置,定子(2)和转子(4)之间的间隙宽度被最小化,并且涡轮机(1)的经济性增加。

    Crankshaft comprising a combined gear wheel and method for the production and use of said crankshaft
    6.
    发明申请
    Crankshaft comprising a combined gear wheel and method for the production and use of said crankshaft 审中-公开
    曲轴包括组合的齿轮和用于生产和使用所述曲轴的方法

    公开(公告)号:US20070143997A1

    公开(公告)日:2007-06-28

    申请号:US10573273

    申请日:2004-08-23

    摘要: Motors with high power densities and ignition pressures, for example diesel motors, require crankshafts with combined gear wheels, which can withstand high stresses, especially in their connection areas. As a consequence, forged steel crankshafts, to which tempered gear wheels are fixed by means of screws or welding, are usually employed. The aim of the invention is to provide a method comprising fewer method steps for producing a crankshaft with a combined gear wheel and to provide a crankshaft that has been produced according to said method. To achieve this, the crankshaft comprising the combined gear wheel is cast in one piece. Tempered ductile iron is used as the starting material. The strength and wear resistance is increased locally by peening, or by the application of coatings containing carbide.

    摘要翻译: 具有高功率密度和点火压力的电动机,例如柴油发动机,需要具有组合齿轮的曲轴,其可承受高应力,特别是在其连接区域中。 因此,通常采用通过螺钉或焊接固定回火轮的锻钢曲轴。 本发明的目的是提供一种方法,其包括用于制造具有组合的齿轮的曲轴的方法步骤较少并且提供根据所述方法制造的曲轴。 为了实现这一点,包括组合齿轮的曲轴被铸成一体。 钢化球墨铸铁用作原料。 强度和耐磨性通过喷丸或通过涂覆含碳化物的涂层局部增加。

    High carbon steel with superplasticity
    7.
    发明申请
    High carbon steel with superplasticity 有权
    高碳钢超塑性

    公开(公告)号:US20070107816A1

    公开(公告)日:2007-05-17

    申请号:US11451695

    申请日:2006-06-13

    IPC分类号: C22C38/18 C22C38/34

    摘要: A density reducing high carbon containing or UHC-steel and particular a superplastic steel, which besides iron and impurities conventionally accompanying steel, contains the following alloy components in wt. %: 0.8 to 2.5% C 3.5 to 15% Al 0.5 to 4% Cr 0.01 to 4% Si up to 4% Ni, Mn, Mo, Nb, Ta, V, and/or W, wherein the steel includes as additional alloy components 0.1 to 0.85 Sn, and 0 to 3% Ti, Be and/or Ga.

    摘要翻译: 减少高含碳或UHC钢的密度和特定的超塑性钢,除铁和杂质通常伴随钢之外,还含有以下重量份的合金组分。 %:0.8〜2.5%C 3.5〜15%Al 0.5〜4%Cr 0.01〜4%Si至4%Ni,Mn,Mo,Nb,Ta,V和/或W,其中钢包含附加合金 成分0.1〜0.85 Sn,0〜3%Ti,Be和/或Ga。

    Deforming tool and process for manufacturing thereof
    8.
    发明申请
    Deforming tool and process for manufacturing thereof 审中-公开
    变形工具及其制造方法

    公开(公告)号:US20050279152A1

    公开(公告)日:2005-12-22

    申请号:US11157586

    申请日:2005-06-21

    IPC分类号: B21J13/00 B21K5/20 B23P15/24

    CPC分类号: B23P15/246 B21K5/20

    摘要: Deforming tool and process for manufacturing thereof in the deformation of work pieces the outer force acts on the deforming tool and/or the work piece, which causes a flow of the work piece material and its plastic deformation into a shape determined by the tool shape. Therein the tool is subjected to high friction wear forces. In the framework of the ever shorter production cycles it is also necessary that deforming tools must be produced ever more rapidly, wherein their friction wear resistance must be maintained to the greatest extent possible. The inventive deforming tool includes a lower and an upper tool, wherein lower and/or upper tool include a shape determining shell and a backfill for supporting thereof, wherein lower and/or upper tool are comprised at least in part of laminated material layers or powder particles joined to each other, wherein the deforming tool includes an elastic intermediate layer between lower and/or upper tool (backfill) and the shape determining shell. The elastic intermediate layer serves for evenly distributing or minimizing tension or pressure peaks in the pressure load in the deforming process, and thus to reduce the friction wear of the tool.

    摘要翻译: 变形工具及其制造方法在工件的变形中,外力作用在变形工具和/或工件上,导致工件材料的流动及其塑性变形为由工具形状确定的形状。 其中该工具受到高摩擦磨损力。 在更短的生产周期的框架内,还必须更快地生产变形工具,其中其摩擦耐磨性必须尽可能地保持。 本发明的变形工具包括下部和上部工具,其中下部和/或上部工具包括形状确定壳和用于支撑其的回填,其中下部和/或上部工具至少部分地包括层压材料层或粉末 彼此接合的颗粒,其中变形工具在下部和/或上部工具(回填)和形状确定壳之间包括弹性中间层。 弹性中间层用于在变形过程中均匀分布或最小化压力负载中的张力或压力峰值,从而减少工具的摩擦磨损。

    Layer with gradient and method for production thereof
    9.
    发明申请
    Layer with gradient and method for production thereof 审中-公开
    具有梯度的层和用于生产的方法

    公开(公告)号:US20050181227A1

    公开(公告)日:2005-08-18

    申请号:US11057512

    申请日:2005-02-14

    CPC分类号: C23C4/02 Y10T428/12021

    摘要: Hard mechanical coatings applied by thermal spray application onto softer surfaces frequently exhibit insufficient adhesion, so that undesired defoliations occur. It is the task of the present invention to provide a coating with optimal mechanical load bearing capacity and adhesion, as well as a simplified process for production thereof. The task is solved in that a gradient layer is applied by arc wire spraying upon a surface, wherein during the spray application at least one of the process parameters (a) current strength or voltage of the arc or (b) gas pressure of the carrier gas is varied.

    摘要翻译: 通过热喷涂施加到较软表面上的硬机械涂层经常表现出不足的粘合性,从而发生不期望的脱脂。 本发明的任务是提供具有最佳的机械承载能力和粘合力的涂层,以及简化的生产方法。 解决的任务是通过电弧丝喷涂在表面上施加梯度层,其中在喷涂期间,至少一个工艺参数(a)电流的电流强度或电压或(b)载体的气体压力 天然气变化。

    Stainless frame construction for motor vehicles
    10.
    发明申请
    Stainless frame construction for motor vehicles 审中-公开
    机动车辆不锈钢框架结构

    公开(公告)号:US20050146162A1

    公开(公告)日:2005-07-07

    申请号:US11013975

    申请日:2004-12-16

    摘要: A motor vehicle having a stainless supporting frame structure or a stainless body-in-white, including a supporting frame structure and flat body components mounted thereon, the supporting frame structure being formed of rust-resistant steels as well as light metal alloys and/or plastics and the flat body components being formed of rust-resistant steels, light metal alloys and/or plastics, the surface of the supporting frame structure or the body-in-white being free of anti-corrosion coating or anti-corrosion painting. In addition, a method for manufacturing a motor vehicle having a corrosion-resistant body-in-white includes the steps of: manufacturing a supporting frame structure by joining and/or welding together rust-resistant steels; and mounting flat body components and/or body panels made of light metals, plastics, or rust-resistant steels, thereby forming the body-in-white. A color-providing surface coating of the body-in-white is directly applied to the uncoated surface of the rust-resistant steels, light metals, or plastics.

    摘要翻译: 一种具有不锈钢支撑框架结构或不锈白体的机动车辆,包括支撑框架结构和安装在其上的平坦体部件,支撑框架结构由防锈钢以及轻金属合金和/或 塑料和扁平体部件由防锈钢,轻金属合金和/或塑料形成,支撑框架结构的表面或白体内没有防腐蚀涂层或防腐蚀涂漆。 另外,具有耐腐蚀白车身的机动车辆的制造方法包括以下步骤:通过将防锈钢接合和/或焊接在一起来制造支撑框架结构; 并安装由轻金属,塑料或防锈钢制成的扁平体部件和/或主体板,从而形成白色。 白色的白色的提供颜色的表面涂层直接施加到防锈钢,轻金属或塑料的未涂覆表面。