Impeller of centrifugal compressor
    11.
    发明授权
    Impeller of centrifugal compressor 有权
    离心压缩机叶轮

    公开(公告)号:US09140271B2

    公开(公告)日:2015-09-22

    申请号:US13381064

    申请日:2010-08-10

    摘要: Interference of a leakage vortex flow generated at the tip end side of the full blade with the leading edge of the splitter blade is avoided and high pressure ratio and enhanced efficiency can be achieved. A throat of am impeller is formed so that a distance from a leading edge of a rear side full blade on the rear side of the rotation direction of the compressor to a front side full blade adjacent to the rear side full blade is minimized, and the leading edge of the splitter blade is placed in a fluid flow streaming along the flow passage between the mutually adjacent full blades, on the downstream side of a leakage vortex line formed to connect the middle location of the throat to the leading edge of the front side full blade.

    摘要翻译: 避免了在全叶片的前端侧产生的泄漏涡流与分流叶片的前缘的干扰,可以实现高压比和提高的效率。 叶轮的喉部被形成为使得从压缩机的旋转方向后侧的后侧全叶片的前缘到与后侧全叶片相邻的前侧全叶片的距离最小化,并且 分流叶片的前缘被放置在沿着相互相邻的完整叶片之间的流动通道流动的流体流中,在形成为将喉部的中间位置连接到前侧的前缘的泄漏涡流线的下游侧 全刀片

    Impeller of centrifugal compressor
    12.
    发明授权
    Impeller of centrifugal compressor 有权
    离心压缩机叶轮

    公开(公告)号:US09033667B2

    公开(公告)日:2015-05-19

    申请号:US13203940

    申请日:2010-08-10

    IPC分类号: F04D29/30 F04D29/28

    CPC分类号: F04D29/30 F04D29/284

    摘要: An impeller of a centrifugal includes, a plurality of full blades provided from the fluid inlet part to the fluid outlet part of the impeller; a plurality of splitter blades provided on the hub surface, wherein the geometry of a flow entering part of the splitter blade is compatible with the complicated flow inside the compressor so that the evenly distributed flow rate distribution, the increased pressure ratio and the enhanced efficiency are achieved. The leading edge blade angle θ in the tip end part of the flow entering front-end-part of the splitter blade 7 in the area of the higher height level from the hub surface is further inclined smoothly toward the blade suction surface side Sb of the full blade 5 in comparison with the inclination standard curve, the increased inclination angle becoming smoothly greater in response to the increase of the height level.

    摘要翻译: 离心式叶轮包括从流体入口部分到叶轮的流体出口部分提供的多个全叶片; 设置在轮毂表面上的多个分流叶片,其中进入分流叶片的一部分的流体的几何形状与压缩机内部的复杂流动兼容,使得均匀分布的流量分布,增加的压力比和增强的效率是 实现了 前缘刀片角度和角度; 在与叶片表面较高高度的区域中进入分流叶片7的前端的流动的前端部分进一步相对于全叶片5的叶片吸入面侧Sb平滑地倾斜,与 倾斜标准曲线,响应于高度水平的增加,增加的倾斜角度变得平滑地更大。

    COOLING STRUCTURE OF BEARING HOUSING FOR TURBOCHARGER
    13.
    发明申请
    COOLING STRUCTURE OF BEARING HOUSING FOR TURBOCHARGER 有权
    滚动轴承轴承冷却结构

    公开(公告)号:US20140090375A1

    公开(公告)日:2014-04-03

    申请号:US14117795

    申请日:2012-06-22

    IPC分类号: F01D25/12 F02B39/00

    摘要: It is intended to provide a cooling structure for a bearing housing for a turbocharger, the cooling structure being configured so that the cooling structure is manufactured with improved productivity, the occurrence of heat soak-back is reduced, and the cooling structure has improved cooling performance. The cooling structure is configured to cool both a bearing housing 13 and a bearing 52 by cooling water flowing through an annular cooling water path 13f formed in the bearing housing 13, and is provided with: a water path inlet 13h for supplying the cooling water and a water path outlet 13j for discharging the cooling water, which are provided in the bearing housing 13 so as to communicate with the annular cooling water path 13f and a partial partition 14a in the bearing housing 13 to partially close a water path which forms the shortest route between the water path inlet 13h and the water path outlet 13j.

    摘要翻译: 旨在提供一种用于涡轮增压器的轴承壳体的冷却结构,该冷却结构被构造成使得冷却结构以提高的生产率制造,减少了热吸收的发生,并且冷却结构具有改善的冷却性能 。 冷却结构通过冷却流过形成在轴承箱13中的环形冷却水路13f的水而冷却轴承壳体13和轴承52,并且设置有:用于供给冷却水的水路入口13h, 用于排出冷却水的水路出口13j,其设置在轴承壳体13中以与环形冷却水路径13f连通,并且在轴承箱13中与部分隔板14a连通,以部分地闭合形成最短的水路 水路入口13h与水路出口13j之间的路线。

    Copper Foil and Method of Manufacturing the Same
    15.
    发明申请
    Copper Foil and Method of Manufacturing the Same 失效
    铜箔及其制造方法

    公开(公告)号:US20080280159A1

    公开(公告)日:2008-11-13

    申请号:US11547517

    申请日:2005-03-31

    IPC分类号: B23P9/00 C25F3/00

    摘要: The object is to provide copper foil of high adhesion even when the roughness Rz of a nodular surface of the copper foil is low, and a method of manufacturing the copper foil. To achieve this object, there is adopted a copper foil which is characterized in that an area coefficient C(S), which is defined by A(S)/B(S) from a three-dimensional surface area A(S), which is obtained by performing three-dimensional measurement of a surface area of a nodular surface of a copper foil sample S under a laser microscope, and from a measuring region area B(S), which is an area of a measuring region of the three-dimensional surface area A(S), and a roughness Rz(S) of a nodular surface of the copper foil sample S, which is measured by a stylus-type roughness meter, have a relationship of equation (1) below, and in that the roughness Rz(S) is 1.0 μm to 3.0 μm, 0.5×Rz(S)+0.5≦C(S)   (1) where Rz(S) is a numerical value represented by μm.

    摘要翻译: 本发明的目的是为了提供铜箔的高粘合性,即使铜箔的结节面的粗糙度R z较低,也可以提供铜箔的制造方法。 为了实现该目的,采用铜箔,其特征在于,由三维表面积A(S)由A(S)/ B(S)定义的面积系数C(S),其中 通过在激光显微镜下对铜箔样品S的结节面的表面积进行三维测量,并且从作为三维测量区域的测量区域的面积的测量区域B(S)获得, 通过针式粗糙度计测量的铜箔样品S的结节表面的尺寸表面积A(S)和粗糙度R z(S)具有等式 (1),并且粗糙度R z(S)为1.0μm〜3.0μm,<?在线式描述=“In-line Formulas”end =“lead”? > 0.5xR z(S)+0.5 <= C(S)(1)<?在线公式描述=“在线公式”end =“tail”?>其中R < (S)是由mum表示的数值。

    Cooling structure of bearing housing for turbocharger
    16.
    发明授权
    Cooling structure of bearing housing for turbocharger 有权
    涡轮增压器轴承箱冷却结构

    公开(公告)号:US09546568B2

    公开(公告)日:2017-01-17

    申请号:US14117795

    申请日:2012-06-22

    摘要: A cooling structure for a bearing housing for a turbocharger is provided. The cooling structure is configured so that the cooling structure has improved productivity, the occurrence of heat soak-back is reduced, and the cooling structure has improved cooling performance. The cooling structure cools both a bearing housing 13 and a bearing 52 by cooling water flowing through an annular cooling water path 13f formed in the bearing housing 13, and is provided with: a water path inlet 13h for supplying the cooling water and a water path outlet 13j for discharging the cooling water, which are provided in the bearing housing 13 to communicate with the annular cooling water path 13f; and a partial partition 14a in the bearing housing 13 to partially close a water path which forms the shortest route between the water path inlet 13h and the water path outlet 13j.

    摘要翻译: 提供了一种用于涡轮增压器的轴承壳体的冷却结构。 冷却结构被构造成使得冷却结构具有提高的生产率,减少了热浸回的发生,并且冷却结构具有改善的冷却性能。 冷却结构通过冷却流过形成在轴承箱13中的环形冷却水路径13f的水来冷却轴承壳体13和轴承52,并且设置有:用于供给冷却水的水路入口13h和水路 出口13j,用于排出设置在轴承箱13中以与环形冷却水通道13f连通的冷却水; 以及轴承壳体13中的部分分隔部14a,以部分地闭合在水路入口13h与水路出口13j之间形成最短路线的水路。

    Making and using an ultra-thin copper foil
    20.
    发明授权
    Making and using an ultra-thin copper foil 失效
    制作和使用超薄铜箔

    公开(公告)号:US06319620B1

    公开(公告)日:2001-11-20

    申请号:US09039960

    申请日:1998-03-16

    IPC分类号: B32B1508

    摘要: This invention provides a composite foil comprising an organic release layer between a metal carrier layer and an ultra-thin copper foil, and a process for producing such composite foils comprising the steps of depositing the organic release layer on the metal carrier layer and then forming an ultra-thin copper foil layer on said organic release layer, preferably by electrodeposition. The organic release layer preferably is a heterocyclic compound selected from triazoles, thiazoles, imidazoles, or their derivatives, and provides a uniform bond strength which is adequate to prevent separation of the carrier and ultra-thin copper foil during handling and lamination, but which is significantly lower than the peel strength of a copper/substrate bond, so that the carrier can easily be removed after lamination of the composite foil to an insulating substrate. The invention also includes laminates made from such composite foils and printed wiring boards made from such laminates.

    摘要翻译: 本发明提供了一种复合箔,其包括在金属载体层和超薄铜箔之间的有机剥离层,以及制备这种复合箔的方法,包括以下步骤:将有机剥离层沉积在金属载体层上,然后形成 优选通过电沉积在所述有机剥离层上的超薄铜箔层。 有机剥离层优选为选自三唑,噻唑,咪唑或其衍生物的杂环化合物,并且提供均匀的粘合强度,其足以防止载体和超薄铜箔在处理和层压期间分离,但是它是 显着低于铜/基材接合的剥离强度,使得在复合箔层压到绝缘基板上之后可以容易地去除载体。 本发明还包括由这种复合箔制成的层压板和由这种层压板制成的印刷线路板。