Steam Turbine
    75.
    发明申请
    Steam Turbine 审中-公开
    汽轮机

    公开(公告)号:US20080213091A1

    公开(公告)日:2008-09-04

    申请号:US12033091

    申请日:2008-02-19

    IPC分类号: F01D9/00 F01D25/24

    摘要: A steam turbine (10), especially in the form of a double-flow low-pressure steam turbine, includes a rotor (11) which is rotatably mounted around an axis (21) and which is concentrically enclosed with a spacing by an inner casing (13), forming annular steam passages (28, 29), and which has a multiplicity of rotor blades (12) which project into the steam passages (28, 29), wherein the inner casing (13) supports a multiplicity of stator blades (12) which project into the steam passages (28, 29) and which, for feeding steam to the steam passages (28, 29), has an inlet duct (15) which is directed around the axis (21) and tapers in the flow cross section. With such a steam turbine, the production is simplified by the inner casing (13) being formed as a welded construction, in which blade carriers (14), which delimit the steam passages (28, 29) and are produced as cast parts, are welded to additional forged or rolled steel elements (20) for fastening the stator blades (12′).

    摘要翻译: 特别是双流低压汽轮机形式的蒸汽涡轮机(10)包括转子(11),转子(11)围绕轴线(21)可旋转地安装,同轴地由内壳 (13),形成环形蒸汽通道(28,29),并且具有多个突出到所述蒸汽通道(28,29)中的转子叶片(12),其中所述内壳体(13)支撑多个定子叶片 (12),其突出到所述蒸汽通道(28,29)中,并且用于将蒸汽供给至所述蒸汽通道(28,29)的入口管道(15)具有围绕所述轴线(21)指向并在 流动截面。 通过这样的蒸汽涡轮机,通过形成为焊接结构的内壳(13)来简化生产,其中限定蒸汽通道(28,29)并被制成铸件的叶片承载件(14)是 焊接到用于紧固定子叶片(12')的另外的锻造或轧制钢元件(20)。

    Process for the production of foamed plastic bodies
    76.
    发明申请
    Process for the production of foamed plastic bodies 审中-公开
    泡沫塑料体的生产工艺

    公开(公告)号:US20070267772A1

    公开(公告)日:2007-11-22

    申请号:US11747951

    申请日:2007-05-14

    IPC分类号: B29C44/34

    CPC分类号: B29C44/586

    摘要: A process for the production of foamed plastic bodies, including the steps: introducing a physical foaming agent into the plasticised plastic material which is in the plasticising unit and which is to be foamed, wherein the physical foaming agent is introduced into the plasticised plastic material at a pressure of more than 180 bars, preferably more than 300 bars, particularly preferably more than 350 bars, injecting the plastic material provided with physical foaming agent into the tool cavity of the injection moulding machine, and decompression of the molten plastic material by expansion of the tool cavity.

    摘要翻译: 一种用于生产发泡塑料体的方法,包括以下步骤:将物理发泡剂引入到塑化单元中并且要发泡的塑化塑料中,其中将物理发泡剂引入塑化塑料中, 超过180巴,优选大于300巴,特别优选350巴以上的压力,将设置有物理发泡剂的塑料材料注入注射成型机的工具腔中,并通过膨胀来减少熔融塑性材料 工具腔。

    Belt tensioner
    77.
    发明授权
    Belt tensioner 有权
    皮带张紧器

    公开(公告)号:US07273432B2

    公开(公告)日:2007-09-25

    申请号:US10751867

    申请日:2004-01-06

    IPC分类号: F16H7/12

    CPC分类号: F16H7/1218 F16H2007/081

    摘要: A belt tensioner with a retainer can be brought into contact with a belt via a belt support for applying a tensile force. The retainer is joined at a distance from the belt support to a radial plain bearing and it can be swivelled about the axis of rotation of the radial plain bearing, whereby the tensioning and swivel movements of the belt support occur under the action of a coil spring. For a belt tensioner of this type, which with a compact construction runs essentially wear-free, it is suggested that the retainer is subject to the action of a spring, which exerts a force (F3) essentially parallel to the axis of rotation on the retainer, the said force (F3) counteracting the force (F1) exerted by the belt on the retainer.

    摘要翻译: 具有保持器的带张紧器可以通过用于施加拉力的带支撑件与带接触。 保持器在与皮带支撑件相距一定距离处连接到径向滑动轴承,并且其可以绕径向滑动轴承的旋转轴线旋转,由此皮带支撑件的张紧和旋转运动在螺旋弹簧 。 对于这种具有紧凑结构的皮带张紧器基本上是无磨损的,建议保持器受到基本上施加力(F 3 3)的弹簧的作用 平行于保持器上的旋转轴线,所述力(F 3/3)抵消由皮带施加在保持器上的力(F 1 N 1)。

    EARLY SUPPRESSION FAST RESPONSE FIRE PROTECTION SPRINKLER
    78.
    发明申请
    EARLY SUPPRESSION FAST RESPONSE FIRE PROTECTION SPRINKLER 有权
    早期抑制快速反应防火喷雾器

    公开(公告)号:US20070114047A1

    公开(公告)日:2007-05-24

    申请号:US11624936

    申请日:2007-01-19

    申请人: Michael Fischer

    发明人: Michael Fischer

    IPC分类号: A62C37/08 A62C3/06

    CPC分类号: A62C31/02

    摘要: An early suppression fast response pendent-type fire protection sprinkler is suitable for use in accordance with one or more of NFPA 13, NFPA 231 and NFPA 231C to protect single row rack storage, double row rack storage and multiple row rack storage, the sprinkler having a K-factor of about 25 and flowing pressure of about 15 pounds per square inch. Preferably, the sprinkler has a body defining an orifice and an outlet for delivering a flow of fluid from a source, and a deflector mounted with a first surface opposed to flow of fluid from the outlet. The deflector defines at least one pair of generally opposed reentrant slots extending from the first surface through the deflector, the reentrant slots extending from slot openings at an outer peripheral edge of the deflector inwardly from the peripheral edge toward a deflector axis.

    摘要翻译: 早期抑制快速反应式侧面防火喷头适用于符合NFPA 13,NFPA 231和NFPA 231C中的一种或多种,​​以保护单列机架存储,双列机架存储和多行架存储,喷头具有 大约25的K因子和约15磅/平方英寸的流动压力。 优选地,喷洒器具有限定用于从源传送流体的孔和出口的主体,以及安装有与来自出口的流体流相对的第一表面的偏转器。 偏转器限定从第一表面延伸穿过导流器的至少一对大致相对的可重入槽,该凹槽在偏转器的外周边缘处的槽开口从周边边缘向偏转器轴线向内延伸。

    Bridge rectifier for charging system alternator
    80.
    发明授权
    Bridge rectifier for charging system alternator 有权
    充电系统交流发电机桥式整流器

    公开(公告)号:US07116021B2

    公开(公告)日:2006-10-03

    申请号:US10737539

    申请日:2003-12-16

    IPC分类号: H02K7/00

    CPC分类号: H02K11/046

    摘要: A charging system includes an alternator body, rotor coil and stator windings. A bridge rectifier is positioned within the alternator body and connected to the stator windings for rectifying the electrical output from the stator windings. The rectifier includes a positive and negative heat sinks each having a top surface and spaced from each other with cooling fins on an outer surface of each heat sink. A plurality of diodes are positioned at each top surface of positive and negative heat sinks. A terminal assembly interconnects respective pairs of positive and negative diodes. At least one pair of interconnected positive and negative diodes are positioned offset from each other at an angle to provide a maximum surface area for the cooling fins.

    摘要翻译: 充电系统包括交流发电机主体,转子线圈和定子绕组。 桥式整流器位于交流发电机主体内并连接到定子绕组,用于整流来自定子绕组的电输出。 整流器包括正和负散热器,每个散热器具有顶表面并且在每个散热器的外表面上彼此间隔开散热片。 多个二极管位于正负散热片的每个顶表面。 端子组件将相应的正和负二极管对互连。 至少一对相互连接的正极和负极二极管以一定角度彼此偏移地设置,以提供冷却翅片的最大表面积。