Pump unit consisting of pressure oil pump and oil reservoir, especially for servo-steering systems
    11.
    发明授权
    Pump unit consisting of pressure oil pump and oil reservoir, especially for servo-steering systems 失效
    压力油泵和油储罐的泵单元,特别适用于伺服转向系统

    公开(公告)号:US3720478A

    公开(公告)日:1973-03-13

    申请号:US3720478D

    申请日:1971-09-22

    申请人: DAIMLER BENZ AG

    发明人: FURSTER H EISEN P

    IPC分类号: F04D29/42 F01D25/24

    CPC分类号: F04D29/426 Y10S415/915

    摘要: A pump unit consisting of an oil pump space and of an oil reservoir space, especially for servo-steering systems, in which a partition wall formed in one piece with the casting of the housing separates the pump space from the reservoir space; the housing opening of the reservoir space disposed at one housing in the direction of a reference axis extends over the entire housing cross section perpendicular to the reference axis while the housing wall portions of the reservoir space extending along the reference axis, are disposed parallel to the reference axis or in such a manner relative to the reference axis that its wall sections disposed nearer to the housing opening do not have a smaller spacing from the reference axis than directly adjacent wall sections which are disposed further away from the housing opening.

    摘要翻译: 一种由油泵空间和储油空间组成的泵单元,特别是用于伺服转向系统,其中与壳体的铸件形成一体的分隔壁将泵空间与储存空间分离; 沿着参考轴线的方向设置在一个壳体处的储存空间的壳体开口在垂直于参考轴线的整个壳体横截面上延伸,同时沿基准轴线延伸的储存空间的壳体壁部分平行于 参考轴线或以相对于参考轴线的方式,其靠近壳体开口设置的壁部分的距离不比距离壳体开口更远的直接相邻的壁部分具有比参考轴线更小的间隔。

    Process for producing single crystal metallic alloy objects
    12.
    发明授权
    Process for producing single crystal metallic alloy objects 失效
    生产单晶金属合金物体的工艺

    公开(公告)号:US3536121A

    公开(公告)日:1970-10-27

    申请号:US3536121D

    申请日:1969-11-25

    发明人: PIEARCEY BARRY J

    摘要: 1,156,721. Casting processes; moulds. UNITED AIRCRAFT CORP. 9 May, 1966 [27 May, 1965; 17 Feb., 1966], No. 20371/66. Heading B3F. [Also in Divisions B1, C7 and F1] A mould for casting turbine blades from a nickel based super-alloy by forming a single axially extending crystal having one of its axes less than 20 degrees from the longitudinal axis of the turbine blade, comprises an enlarged base portion 61 opening on to a water-cooled chill plate 22, a constricted passageway 63, a mould cavity 65 and a mouth 66. Random and columnar crystals form in the base portion 61, but a single crystal forms from the end of the passageway 63. A graphite susceptor 70 surrounds the mould and the casting operation may be carried out in a vacuum or in an inert, e.g. argon, atmosphere. Induction heating coils 72 are provided to maintain a temperature gradient away from the cooled chill plate 22 to ensure longitudinal solidification of the blade. The Specification contains a variety of material Specification of nickel base alloys suitable for single crystal forming in the mould, and the results of tests carried out on test samples. Heat treatment of the finished machined blade may be carried out and a sintered protective coating may be provided. The alloys described fall within the range containing, by weight, Cr 2-25%, Co 1-30%, Al 0-9%, Ti 0-6%, Mo and W 2-14%, Nb 0-3%, V 0-1À2%, the balance being nickel plus impurities.

    Turbine housing for a turbocharger
    17.
    发明授权
    Turbine housing for a turbocharger 有权
    用于涡轮增压器的涡轮机外壳

    公开(公告)号:US07798774B2

    公开(公告)日:2010-09-21

    申请号:US12321190

    申请日:2009-01-16

    IPC分类号: F04D29/42

    摘要: A turbine housing (13) for a radial flow turbine, particularly a turbine used in an exhaust gas turbocharger. The housing has a general volute shape with a substantially annular part extending around the turbine axis and an inlet duct (20) extending therefrom. The inlet duct (20) has a first wall facing part of the outer surface of the annular part of the housing, a pair of spaced webs (44) extending from the outer surface of the circular part of the housing to the first wall, the webs defining a valley (45) therebetween. The arrangement renders the housing stiffer and less prone to fatigue cracking.

    摘要翻译: 用于径向流动涡轮机的涡轮机壳体(13),特别是用于排气涡轮增压器中的涡轮机。 壳体具有一般的蜗壳形状,具有围绕涡轮机轴线延伸的大致环形部分和从其延伸的入口管道(20)。 入口管道(20)具有面对壳体的环形部分的外表面的一部分的第一壁,一对隔开的腹板(44),其从壳体的圆形部分的外表面延伸到第一壁, 腹板在其间限定一个谷(45)。 该装置使壳体更硬,并且不容易发生疲劳开裂。

    Heat-dissipating fan and its housing
    18.
    发明授权
    Heat-dissipating fan and its housing 有权
    散热风扇及其外壳

    公开(公告)号:US07275911B2

    公开(公告)日:2007-10-02

    申请号:US11001027

    申请日:2004-12-02

    IPC分类号: F04D29/52 F04D29/66

    摘要: A heat-dissipating fan with an upward air-guiding member is provided. The heat-dissipating fan includes a housing, an impeller having a hub and a plurality of blades disposed around the hub, a base disposed inside the housing for supporting the impeller thereon, and an air-guiding member disposed between the base and the housing, wherein the air-guiding member has at least one inclined edge on the windward side or its opposite side relative to the horizontal line perpendicular to the axis of the heat-dissipating fan.

    摘要翻译: 提供了具有向上的引导构件的散热风扇。 散热风扇包括壳体,具有毂的叶轮和设置在轮毂周围的多个叶片,设置在壳体内部用于支撑叶轮的底座,以及设置在基座和壳体之间的空气引导构件, 其特征在于,所述空气引导构件相对于与所述散热风扇的轴线垂直的水平线具有至少一个倾斜边缘在迎风侧或相对侧。

    Disposable spirometer with plastic injection moulded turbine
    19.
    发明申请
    Disposable spirometer with plastic injection moulded turbine 有权
    一次性肺活量计与塑料注射汽轮机

    公开(公告)号:US20070059165A1

    公开(公告)日:2007-03-15

    申请号:US10573899

    申请日:2004-02-18

    IPC分类号: F01D9/00

    CPC分类号: A61B5/09 Y10S415/915

    摘要: A small dimension throwaway turbine device for checking the breathing flux, to be used in spirometric instruments, allowing an extreme simplification in project and realization, and comprises a turbo-turbine (4) with an inlet deflector (1) and an outlet deflector (3), and a single-piece mobile equipment comprising a blade (2) and a rotation axis (5), realized out of one single raw material.

    摘要翻译: 一种用于检查呼吸通量的小尺寸涡轮机装置,用于肺活量仪器,允许在项目和实现中极端简化,并且包括具有入口导流器(1)和出口导流器(3)的涡轮机(4) )和由单一原材料实现的包括叶片(2)和旋转轴线(5)的单件移动设备。