Method for testing the thermally induced unbalance of a rotating machine part, in particular the rotor of a turbogenerator, and device for carrying out the method
    1.
    发明申请
    Method for testing the thermally induced unbalance of a rotating machine part, in particular the rotor of a turbogenerator, and device for carrying out the method 有权
    用于测试旋转机器部件,特别是涡轮发电机的转子的热致不平衡的方法以及用于执行该方法的装置

    公开(公告)号:US20070012092A1

    公开(公告)日:2007-01-18

    申请号:US11402710

    申请日:2006-04-12

    IPC分类号: G01M1/00

    摘要: In a method for testing the thermally induced unbalance of a rotating machine part, in particular the rotor of a turbogenerator, the rotating machine part or the rotor balanced at normal temperature is brought in the demounted state first to nominal rotational speed and held at this, while its temperature is varied and, at the same time, the transient variations in oscillations of the rotating machine part or rotor which are caused are measured. During the test, the rotating machine part or the rotor is surrounded at least partially by a closed heating cell, a cooling medium flows around and/or flows through the rotating machine part or the rotor in the heating cell, and the heating of the rotating machine part or of the rotor takes place essentially due to the flow-dynamic losses arising from the interaction of the rotating machine part or of the rotor with the circulating cooling medium.

    摘要翻译: 在用于测试旋转机器部件,特别是涡轮发电机的转子的热致不平衡的方法中,在常温下平衡的旋转机器部件或转子首先被带到标称旋转速度并保持在该位置, 同时其温度变化,并且同时测量所引起的旋转机器部件或转子的振荡的瞬时变化。 在试验过程中,旋转机械部件或转子至少部分地被封闭的加热单元包围,冷却介质流经和/或流过加热单元中的旋转机器部件或转子,并且旋转 机器部件或转子发生基本上是由于旋转机器部件或转子与循环冷却介质的相互作用引起的流动 - 动态损耗。

    Rotor for a generator, in particular a high-power turbogenerator
    2.
    发明申请
    Rotor for a generator, in particular a high-power turbogenerator 审中-公开
    用于发电机的转子,特别是大功率涡轮发电机

    公开(公告)号:US20060038462A1

    公开(公告)日:2006-02-23

    申请号:US11206614

    申请日:2005-08-18

    IPC分类号: H02K1/22 H02K3/46

    CPC分类号: H02K3/51

    摘要: A rotor for a generator, in particular a high-power turbogenerator, has slots, which run axially in a rotor body and have conductor bars inserted in them, which are supported radially in the slots by means of wedges and are in each case electrically connected to one another at the ends of the rotor body in a rotor end winding. The rotor end windings are each covered by a rotor cap which is pushed over the end of the rotor body, and an electrically insulating covering channel is arranged in each of the slots between the uppermost conductor bar and the wedge and is connected outside the rotor body to a cap insulation, which is arranged between the rotor end winding and the rotor cap. The covering channels are formed with axially stepped ends at the ends of the rotor body. The cap insulation includes a ring or a plurality of cap insulation segments, which are formed toward the rotor body such that they fit onto the axially stepped ends of the covering channels, and the rotor cap is pushed directly over the cap insulation.

    摘要翻译: 用于发电机,特别是大功率涡轮发电机的转子具有槽,其在转子体中轴向延伸并且具有插入其中的导体棒,其通过楔形物径向地支撑在槽中,并且在每种情况下都电连接 在转子端绕组中的转子体的端部彼此相连。 转子端绕组各自被转子盖覆盖,转子盖被推到转子体的端部上,并且电绝缘覆盖通道布置在最上面的导体条和楔之间的每个槽中,并且连接在转子体的外部 设置在转子端绕组和转子盖之间的帽绝缘体。 覆盖通道在转子体的端部处形成有轴向阶梯状的端部。 盖绝缘体包括环或多个帽绝缘段,它们朝向转子体形成,使得它们装配到覆盖通道的轴向阶梯形端部上,并且转子帽被直接推到盖绝缘体上。

    POSE TRACKING AN AUGMENTED REALITY DEVICE
    3.
    发明申请
    POSE TRACKING AN AUGMENTED REALITY DEVICE 有权
    追踪现实的设备

    公开(公告)号:US20150317833A1

    公开(公告)日:2015-11-05

    申请号:US14267711

    申请日:2014-05-01

    IPC分类号: G06T19/00 G02B27/01 G06F3/01

    摘要: An augmented reality device including a plurality of sensors configured to output pose information indicating a pose of the augmented reality device. The augmented reality device further includes a band-agnostic filter and a band-specific filter. The band-specific filter includes an error correction algorithm configured to receive pose information as filtered by the band-agnostic filter and reduce a tracking error of the pose information in a selected frequency band. The augmented reality device further includes a display engine configured to position a virtual object on a see-through display as a function of the pose information as filtered by the band-agnostic filter and the band-specific filter.

    摘要翻译: 包括多个传感器的增强现实设备,被配置为输出指示增强现实设备的姿势的姿态信息。 增强现实设备还包括带无关滤波器和带特定滤波器。 频带特定滤波器包括错误校正算法,其被配置为接收被频带不可知滤波器滤波的姿势信息,并减少所选频带中的姿态信息的跟踪误差。 增强现实设备还包括被配置为根据由带无关滤波器和频带特定滤波器过滤的姿势信息来将虚拟对象定位在透视显示器上的显示引擎。

    Projectile propelling charge and method of manufacture thereof
    6.
    发明授权
    Projectile propelling charge and method of manufacture thereof 失效
    射弹推进装置及其制造方法

    公开(公告)号:US4625648A

    公开(公告)日:1986-12-02

    申请号:US656036

    申请日:1984-09-28

    CPC分类号: C06B21/0041 F42B5/16

    摘要: A propellant charge and method of manufacture thereof by which the increase in maximum gas pressure within the upper use temperature range which occurs upon firing can be influenced until eliminated. The propellant charge is manufactured by compacting a first portion of the propellant charge which corresponds to between 50-80% of the total mass of the propellant charge, and then adding the balance of the propellant charge as loose powder on top of the first portion.

    摘要翻译: 一种推进剂装料及其制造方法,其可以影响在烧制时发生的上使用温度范围内的最大气体压力的增加,直到消除。 推进剂装料通过压实推进剂装料的第一部分来制造,该第一部分相当于推进剂装料总质量的50-80%之间,然后将推进剂装料的余量作为松散粉末加到第一部分的顶部上。

    Method and apparatus for producing large-caliber ammunition
    9.
    发明授权
    Method and apparatus for producing large-caliber ammunition 失效
    生产大口径弹药的方法和装置

    公开(公告)号:US5289776A

    公开(公告)日:1994-03-01

    申请号:US875812

    申请日:1992-04-30

    IPC分类号: F42B33/02 F42B5/18

    摘要: A method and an apparatus for producing a large-caliber ammunition unit including a combustible or partially combustible propelling charge casing and compacted or partially compacted propelling charge powder, to increase internal ballistic performance. It is known to partially or completely compact or compress the propelling charge powder in a cartridge casing. However, such methods generally cannot be employed for ammunition including a combustible or at least partially combustible propelling charge casing because of the lower strength of the relatively thin-walled combustible casing material, as this would lead to deformation and/or to reduced loadability of such cartridges. The present invention permits the compaction or partial compaction of the propelling charge powder of an ammunition unit including a combustible propelling charge casing in that a pressing mold or matrix is employed which directly encloses the propelling charge casing, with an appropriate annular gap being left free between the inner surface of the propelling charge casing and the outer surface of the press die in dependence on the grain dimension of the propelling charge powder grains to be compacted so that the propelling charge powder can be compacted almost without shear forces with respect to the inner surface of the propelling charge casing.

    摘要翻译: 一种用于生产大口径弹药装置的方法和装置,包括可燃或部分可燃的推进装药箱和压实或部分压实的推进装药粉,以增加内部弹道性能。 已知部分地或完全地压缩或压缩盒壳体中的推进装料粉末。 然而,由于相对薄壁的可燃外壳材料的强度较低,因此这种方法通常不能用于包括可燃或至少部分可燃的推进式充电套管的弹药,因为这将导致这种变形和/或降低其可负荷性 墨盒。 本发明允许压缩或部分压实包括可燃推进式充电套管的弹药单元的推进装料粉末,因为使用直接包围推进式充电套管的压模或基体,其中适当的环形间隙在 根据要压实的推进装料粉末颗粒的颗粒尺寸,推进装料壳的内表面和压模的外表面几乎不会相对于内表面产生剪切力而被压实 的推进费用套管。