Method of manufacturing an end ring over pre-formed conductor bars of a rotor for an electric device
    21.
    发明授权
    Method of manufacturing an end ring over pre-formed conductor bars of a rotor for an electric device 有权
    在电气设备的转子的预成形导体棒上制造端环的方法

    公开(公告)号:US08424188B2

    公开(公告)日:2013-04-23

    申请号:US13032771

    申请日:2011-02-23

    IPC分类号: H02K15/02 H02K15/10

    摘要: A method of manufacturing a rotor assembly includes positioning a laminated stack of electric steel sheets with a plurality of conductor bars positioned within longitudinal grooves defined by the laminated stack in a mold, and casting an end ring in place over ends of the conductor bars. In order to cast the end ring in place, heated liquid aluminum is injected into a cavity defining the end ring, and circulated within the cavity and around the ends of the conductor bars to create relative movement between the liquid aluminum and the ends of the conductor bars to heat the conductor bars and flush oxides away from an outer surface of the conductor bars.

    摘要翻译: 一种制造转子组件的方法包括将电子钢板的层压叠层定位成多个导体条,该多个导体条定位在由层压叠层限定在模具中的纵向槽内,并将端环浇铸在导体条的端部上。 为了将端环浇铸到位,加热的液体铝被注入到限定端环的空腔中,并且在空腔内并围绕导体棒的端部循环,以在液体铝和导体的端部之间产生相对运动 用于加热导体棒并将氧化物从导体棒的外表面冲洗掉。

    SYSTEMS AND METHODS TO PREDICT FATIGUE LIVES OF ALUMINUM ALLOYS UNDER MULTIAXIAL LOADING
    22.
    发明申请
    SYSTEMS AND METHODS TO PREDICT FATIGUE LIVES OF ALUMINUM ALLOYS UNDER MULTIAXIAL LOADING 有权
    在多相加载下预测铝合金疲劳寿命的系统和方法

    公开(公告)号:US20100235110A1

    公开(公告)日:2010-09-16

    申请号:US12402538

    申请日:2009-03-12

    摘要: A system to predict a fatigue life of an aluminum alloy is disclosed herein. The system comprises a computer-readable medium cooperative with micromechanics-based fatigue life models for cyclic multiaxial loading. The fatigue life models predict the fatigue life by processing information received by the system relating to the aluminum alloy and the stress state present in the aluminum alloy. The received information comprises at least one of: a critical shear plane, a damage factor, a hardening factor defined by at least one of a plurality of uniaxial cyclic hardening factor parameters related to probabilistics of defects and microstructure characteristics in the aluminum alloy, an additional hardening factor related to non-proportionality, and thermophysical and mechanical properties of the aluminum alloy. The defects and microstructure characteristics can be calculated using mathematical modeling of casting, solidification and heat treatment processes or by an extreme value statistics based on metallography measurements.

    摘要翻译: 本文公开了一种预测铝合金的疲劳寿命的系统。 该系统包括与用于循环多轴加载的基于微机械的疲劳寿命模型协同的计算机可读介质。 疲劳寿命模型通过处理与铝合金相关的系统接收的信息和铝合金中存在的应力状态来预测疲劳寿命。 所接收的信息包括以下中的至少一个:临界剪切平面,损伤因子,由与铝合金中的缺陷概率和微结构特征相关的多个单轴循环硬化因子参数中的至少一个限定的硬化因子,附加 与非比例性相关的硬化因素,以及铝合金的热物理和机械性能。 可以使用铸造,凝固和热处理工艺的数学建模或基于金相测量的极值统计来计算缺陷和微结构特征。

    CVT housing having wear-resistant bore
    25.
    发明申请
    CVT housing having wear-resistant bore 失效
    CVT外壳具有耐磨孔

    公开(公告)号:US20050089712A1

    公开(公告)日:2005-04-28

    申请号:US10693186

    申请日:2003-10-24

    IPC分类号: B32B15/10

    摘要: A continuously variable transmission (CVT) includes an aluminum housing member having a bore formed therein. A rotatable pulley member is supported on a bearing within the bore. The bore includes a layer of thermal spray coating for improved wear resistance so that the bore supports the bearing without a steel sleeve therebetween.

    摘要翻译: 无级变速器(CVT)包括其中形成有孔的铝壳体构件。 可旋转的滑轮构件支撑在孔内的轴承上。 该孔包括一层热喷涂,以提高耐磨性,使得该孔支撑轴承而其间没有钢套筒。

    Coated permanent mold having textured undersurface
    27.
    发明授权
    Coated permanent mold having textured undersurface 失效
    涂层永久模具具有纹理下表面

    公开(公告)号:US5690759A

    公开(公告)日:1997-11-25

    申请号:US668883

    申请日:1996-06-24

    申请人: Yucong Wang

    发明人: Yucong Wang

    IPC分类号: B22C3/00 B28B7/36

    CPC分类号: B22C3/00

    摘要: Mold for permanent mold casting having a RPVD ceramic coating atop a mold surface which is textured to provide a specific microtopography suitable for eliminating misruns in the casting.

    摘要翻译: 用于永久模具铸造的模具,其具有纹理化的模具表面顶部的RPVD陶瓷涂层,以提供适合于消除铸件中的错误的特定的微观形态。

    Shot sleeve and method of making
    28.
    发明授权
    Shot sleeve and method of making 失效
    射击套和制作方法

    公开(公告)号:US5611477A

    公开(公告)日:1997-03-18

    申请号:US415398

    申请日:1995-04-03

    申请人: Yucong Wang

    发明人: Yucong Wang

    IPC分类号: B23K20/08

    CPC分类号: B23K20/08 Y10T29/49806

    摘要: A pressure casting machine having a shot sleeve including a highly thermally conductive metal tube having an erosion-resistant and wear-resistant cermet interatomically bonded to the inside surface of the tube may be made by using an explosive compaction and bonding process.

    摘要翻译: 具有喷射套筒的压力铸造机可以通过使用爆炸性压实和接合工艺来制造,该喷射套筒包括具有耐磨损和耐磨的金属陶瓷的导热性高的金属管,所述金属陶瓷与所述管的内表面原子相接合。

    Whisk
    29.
    外观设计
    Whisk 有权

    公开(公告)号:USD1027548S1

    公开(公告)日:2024-05-21

    申请号:US29909513

    申请日:2023-08-07

    申请人: Yucong Wang

    设计人: Yucong Wang

    摘要: FIG. 1 is a front, right and bottom perspective view of a whisk, showing my new design;
    FIG. 2 is a rear, left and top perspective view thereof;
    FIG. 3 is a right side view thereof;
    FIG. 4 is a left side view thereof;
    FIG. 5 is a front view thereof;
    FIG. 6 is a rear view thereof;
    FIG. 7 is a top plan view thereof;
    FIG. 8 is a bottom plan view thereof; and,
    FIG. 9 is a perspective view of the design in a using state.
    The broken lines shown in the drawings illustrate portions of the whisk that form no part of the claimed design.

    Electrically-insulative coating, coating system and method
    30.
    发明授权
    Electrically-insulative coating, coating system and method 有权
    电绝缘涂层,涂层体系及方法

    公开(公告)号:US08802230B2

    公开(公告)日:2014-08-12

    申请号:US12642334

    申请日:2009-12-18

    申请人: Yucong Wang

    发明人: Yucong Wang

    IPC分类号: B32B15/00 B05D5/12

    摘要: An electrically-insulative coating for minimizing an electrical conductivity of a metal substrate includes a polymer component formed from a monomer precursor, and a powder component substantially dispersed in the polymer component. The powder component is present in the electrically-insulative coating in an amount of from about 5 parts to about 80 parts by weight based on 100 parts by weight of the electrically-insulative coating. The electrically-insulative coating does not substantially degrade when exposed to from about 100 V to about 330 V at a temperature of from about −50 ° C. to about 500 ° C., and has a dielectric strength of at least about 2,000 VAC/mil. An electrically-insulative coating system and a method of forming an electrically-insulative coating on a metal substrate are also disclosed.

    摘要翻译: 用于最小化金属基底的导电性的电绝缘涂层包括由单体前体形成的聚合物组分和基本上分散在聚合物组分中的粉末组分。 基于100重量份的电绝缘涂层,粉末组分以约5重量份至约80重量份的量存在于电绝缘涂层中。 当在约-50℃至约500℃的温度下暴露于约100V至约330V时,电绝缘涂层基本上不会降解,并且其绝缘强度为至少约2000VAC / 密尔 还公开了一种电绝缘涂层系统和在金属基底上形成电绝缘涂层的方法。