Rotor blade mounting
    1.
    发明授权
    Rotor blade mounting 有权
    转子叶片安装

    公开(公告)号:US08899933B2

    公开(公告)日:2014-12-02

    申请号:US13342555

    申请日:2012-01-03

    IPC分类号: F01D5/30 F01D5/32

    CPC分类号: F01D5/3038 F01D5/225 F01D5/32

    摘要: A wheel dovetail groove with a wheel hook retains blade hooks of mounted blades. Opposed arcuate cut-outs in upper recessed areas of the groove may form an assembly gate. Blade hooks may be inserted into the groove in a first orientation, rotated to a second orientation at the assembly gate, and slid into a predetermined position. Blades may be secured with shims between adjacent bucket dovetails. Blade tip cover blocks may be included to form a cover. All blades may be substantially identical and not need special mounting arrangements at the assembly gate.

    摘要翻译: 具有轮钩的轮燕尾槽保持安装刀片的刀片钩。 在槽的上部凹入区域中的相对的弧形切口可以形成组装门。 刀片钩可以在第一方向插入槽中,在装配门处旋转到第二方向,并滑入预定位置。 叶片可以用相邻的桶形燕尾榫之间的垫片固定。 可以包括刀片盖盖块以形成盖。 所有叶片可以是基本相同的,并且在组装门处不需要特殊的安装布置。

    ROTOR BLADE MOUNTING
    2.
    发明申请
    ROTOR BLADE MOUNTING 有权
    转子叶片安装

    公开(公告)号:US20130170996A1

    公开(公告)日:2013-07-04

    申请号:US13342555

    申请日:2012-01-03

    IPC分类号: F01D5/30

    CPC分类号: F01D5/3038 F01D5/225 F01D5/32

    摘要: A wheel dovetail groove with a wheel hook retains blade hooks of mounted blades. Opposed arcuate cut-outs in upper recessed areas of the groove may form an assembly gate. Blade hooks may be inserted into the groove in a first orientation, rotated to a second orientation at the assembly gate, and slid into a predetermined position. Blades may be secured with shims between adjacent bucket dovetails. Blade tip cover blocks may be included to form a cover. All blades may be substantially identical and not need special mounting arrangements at the assembly gate.

    摘要翻译: 具有轮钩的轮燕尾槽保持安装刀片的刀片钩。 在槽的上部凹入区域中的相对的弧形切口可以形成组装门。 刀片钩可以在第一方向插入槽中,在装配门处旋转到第二方向,并滑入预定位置。 叶片可以用相邻的桶形燕尾榫之间的垫片固定。 可以包括刀片盖盖块以形成盖。 所有叶片可以是基本相同的,并且在组装门处不需要特殊的安装布置。

    AIRFOILS FOR USE WITH TURBINE ASSEMBLIES AND METHODS OF ASSEMBLING THE SAME
    3.
    发明申请
    AIRFOILS FOR USE WITH TURBINE ASSEMBLIES AND METHODS OF ASSEMBLING THE SAME 审中-公开
    与涡轮组件一起使用的飞行器及其装配方法

    公开(公告)号:US20080089789A1

    公开(公告)日:2008-04-17

    申请号:US11550273

    申请日:2006-10-17

    IPC分类号: B64C11/04

    CPC分类号: F01D5/225

    摘要: A method for assembling a turbine assembly is provided. The method includes providing at least two buckets that each include an axial entry dovetail, a tip and an airfoil extending therebetween. The method also includes coupling the at least two buckets to a rotor wheel by inserting the axial entry dovetail into at least one complementary-configured mating dovetail slot defined in the rotor wheel, and coupling a bucket cover to the tip of the at least two buckets such that the bucket cover substantially circumscribes the rotor wheel in a continuous band.

    摘要翻译: 提供一种用于组装涡轮组件的方法。 该方法包括提供至少两个铲斗,每个铲斗包括轴向入口燕尾榫,尖端和在它们之间延伸的翼型件。 该方法还包括通过将轴向入口燕尾插入限定在转子轮中的至少一个互补配置的配对燕尾槽中并将桶盖连接到至少两个桶的末端来将至少两个桶耦合到转子轮 使得铲斗盖基本上围绕转子轮在连续的带中。

    Turbomachine blade mounting system
    5.
    发明授权
    Turbomachine blade mounting system 有权
    涡轮机叶片安装系统

    公开(公告)号:US09175572B2

    公开(公告)日:2015-11-03

    申请号:US13448238

    申请日:2012-04-16

    IPC分类号: F01D5/14 F01D5/30

    CPC分类号: F01D5/3038 F01D5/147

    摘要: Embodiments of the present disclosure include a system having a turbine blade segment having a blade and a mounting segment coupled to the blade, wherein the mounting segment has a multi-piece assembly configured to mount in a radial direction into a slot of a turbomachine rotor.

    摘要翻译: 本公开的实施例包括具有涡轮叶片段的系统,其具有叶片和联接到叶片的安装段,其中安装段具有构造成沿径向方向安装在涡轮机转子的槽中的多件式组件。

    Turbomachine Blade Mounting System
    7.
    发明申请
    Turbomachine Blade Mounting System 有权
    涡轮机叶片安装系统

    公开(公告)号:US20130272885A1

    公开(公告)日:2013-10-17

    申请号:US13448238

    申请日:2012-04-16

    IPC分类号: F01D5/30 F01D5/14

    CPC分类号: F01D5/3038 F01D5/147

    摘要: Embodiments of the present disclosure include a system having a turbine blade segment having a blade and a mounting segment coupled to the blade, wherein the mounting segment has a multi-piece assembly configured to mount in a radial direction into a slot of a turbomachine rotor.

    摘要翻译: 本公开的实施例包括具有涡轮叶片段的系统,其具有叶片和联接到叶片的安装段,其中安装段具有构造成沿径向方向安装在涡轮机转子的槽中的多件式组件。

    Rotor, a steam turbine and a method for producing a rotor
    8.
    发明授权
    Rotor, a steam turbine and a method for producing a rotor 有权
    转子,汽轮机和转子的制造方法

    公开(公告)号:US09039365B2

    公开(公告)日:2015-05-26

    申请号:US13344677

    申请日:2012-01-06

    IPC分类号: F01D5/02 F01D5/06

    摘要: A rotor, a steam turbine having a rotor, and a method of producing a rotor are disclosed. The rotor disclosed includes a shaft high pressure section. The high pressure section includes a first high pressure section, a second high pressure section, the second high pressure section being joined to the first pressure section, and a third high pressure section, the third high pressure section being joined to the second high pressure section. At least a portion of the second high pressure section is formed of a high-chromium alloy steel comprising 0.1-1.2 wt % of Mn, up to 1.5 wt % of Ni, 8.0-15.0 wt % of Cr, up to 4.0 wt % of Co, 0.5-3.0 wt % of Mo, 0.05-1.0 wt % of V, 0.02-0.5 wt % of Nb, 0.005-0.15 wt % of N, up to 0.04 wt % of B, up to 3.0 wt % of W, and balance Fe and incidental impurities.

    摘要翻译: 公开了一种转子,具有转子的汽轮机和制造转子的方法。 所公开的转子包括轴高压部分。 高压部包括第一高压部,第二高压部,与第一压力部接合的第二高压部和第三高压部,第三高压部与第二高压部接合 。 第二高压部分的至少一部分由高铬合金钢形成,其包含0.1-1.2重量%的Mn,至多1.5重量%的Ni,8.0-15.0重量%的Cr,至多4.0重量%的 Co,0.5-3.0重量%的Mo,0.05-1.0重量%的V,0.02-0.5重量%的Nb,0.005-0.15重量%的N,至多0.04重量%的B,至多3.0重量%的W, 并平衡Fe和杂质。

    ELECTRICAL ISOLATOR FOR COUPLINGS
    9.
    发明申请
    ELECTRICAL ISOLATOR FOR COUPLINGS 有权
    电气隔离器

    公开(公告)号:US20110311304A1

    公开(公告)日:2011-12-22

    申请号:US12818511

    申请日:2010-06-18

    IPC分类号: F16D1/02

    摘要: A coupling includes a first portion configured for connection to a first shaft and having a first portion flange and a second portion configured for connection to a second shaft and having a second portion flange. The coupling also includes an isolating member disposed between the first portion flange and the second portion flange and that is formed of ceramic and electrically isolates the first portion from the second portion. The coupling also includes one or more connecting members passing through the first portion flange, the second portion flange, and the isolating member and holding the first portion flange and the second portion flange in a fixed relationship to one another.

    摘要翻译: 联接器包括构造成用于连接到第一轴并且具有第一部分凸缘的第一部分和被配置为连接到第二轴并且具有第二部分凸缘的第二部分。 联接器还包括设置在第一部分凸缘和第二部分凸缘之间并且由陶瓷形成并且将第一部分与第二部分电隔离的隔离构件。 联接器还包括穿过第一部分凸缘,第二部分凸缘和隔离构件的一个或多个连接构件,并且将第一部分凸缘和第二部分凸缘保持彼此固定的关系。