Electrically connecting blower to power supply stage providing higher voltage
    42.
    发明申请
    Electrically connecting blower to power supply stage providing higher voltage 失效
    将风机电气连接到提供更高电压的电源级

    公开(公告)号:US20110110806A1

    公开(公告)日:2011-05-12

    申请号:US12614719

    申请日:2009-11-09

    IPC分类号: F04D25/06 B23P11/00

    摘要: An alternating current-to-direct current (AC-to-DC) power supply has a first stage providing a first DC voltage and a second stage providing a second DC voltage. The AC-to-DC power supply has a first efficiency at the first stage and a second efficiency at the second stage that is less than the first efficiency. The second DC voltage is also less than the first DC voltage. A blower is electrically connected to the first stage of the AC-to-DC power supply to receive the first DC voltage from the AC-to-DC power supply to power the blower. Electrical connection of the blower to the first stage of the AC-to-DC power supply instead of to the second stage of the AC-to-DC power supply wastes less power and is more efficient.

    摘要翻译: 交流电直流电(AC-to-DC)电源具有提供第一直流电压的第一级和提供第二直流电压的第二级。 AC到DC电源在第一阶段具有第一效率,在第二阶段具有小于第一效率的第二效率。 第二直流电压也小于第一直流电压。 鼓风机电连接到AC-DC电源的第一级,以从AC-DC电源接收第一DC电压以为鼓风机供电。 风扇与AC至DC电源的第一级电连接而不是AC-DC电源的第二级,因此浪费更少的功率并且更有效率。

    Dry running flexible impeller pump and method of manufacture
    43.
    发明申请
    Dry running flexible impeller pump and method of manufacture 有权
    干运行柔性叶轮泵及其制造方法

    公开(公告)号:US20110038713A1

    公开(公告)日:2011-02-17

    申请号:US12925331

    申请日:2010-10-19

    申请人: Mark R. Harvie

    发明人: Mark R. Harvie

    IPC分类号: F03B1/02 B23P11/00

    摘要: This invention relates to a Dry Running Flexible Impeller Pump and Method of Manufacture designed to provide a flexible impeller pump capable of being run dry for extended periods of time without damage. The pump's components are comprised of low friction materials limiting the heat of friction created by the impeller in use. The impeller is cast of pre-molding silicone substrate containing a quantity of mold release that will not prevent the deposition of a low friction compound coating on the surface of the impeller in a mold that is treated with a low friction industrial coating. Once the impeller is removed from the mold it is solvent cleaned, vacuum baked at a temperature high enough to drive off residual traces of mold release or compounds used to maintain the silicone substrate in suspension, and then coated with a polymer of Poly Para Xylylene by vacuum deposition.

    摘要翻译: 本发明涉及一种干运行柔性叶轮泵及其制造方法,其设计用于提供能够延长运行时间而不损坏的柔性叶轮泵。 泵的部件由限制在使用中的叶轮产生的摩擦热的低摩擦材料组成。 叶轮是预成型硅树脂基材的铸造,其含有一定量的脱模剂,其不会阻止在用低摩擦工业涂层处理的模具中在叶轮表面上沉积低摩擦化合物涂层。 一旦将叶轮从模具中取出后,将其进行溶剂清洗,在足够高的温度下进行真空烘烤,以除去残留痕迹的脱模剂或用于将硅树脂基材保持悬浮液的化合物,然后用聚对苯二甲酰亚胺的聚合物 真空沉积。

    BYPASS SYSTEM FOR PURGING AIR FROM A SUBMERSIBLE PUMP
    44.
    发明申请
    BYPASS SYSTEM FOR PURGING AIR FROM A SUBMERSIBLE PUMP 有权
    旁路系统,用于从不可渗透的泵中吸收空气

    公开(公告)号:US20110027072A1

    公开(公告)日:2011-02-03

    申请号:US12852049

    申请日:2010-08-06

    申请人: James J. Volk

    发明人: James J. Volk

    IPC分类号: F01B25/00 B23P15/00

    摘要: A submersible pump, and method of making the submersible pump, is disclosed. The pump comprises a housing, a plurality of impeller stages serially disposed in the housing from a bottom impeller stage to a top impeller stage, an impeller bypass hole extending through one of the impeller stages and a housing bypass hole extending through the housing radially outwardly from one of the impeller stages.

    摘要翻译: 公开了一种潜水泵及其制造方法。 该泵包括壳体,多个叶轮级,其从壳体的底部叶轮级到顶级叶轮级串联设置,叶轮旁通孔延伸穿过叶轮级之一,以及壳体旁通孔,其径向向外延伸穿过壳体 叶轮阶段之一。

    Fan unit and methods of forming same
    45.
    发明授权
    Fan unit and methods of forming same 有权
    风扇单元及其形成方法

    公开(公告)号:US07855882B2

    公开(公告)日:2010-12-21

    申请号:US12344111

    申请日:2008-12-24

    申请人: John P. Franz

    发明人: John P. Franz

    摘要: The described embodiments relate to fan units. One exemplary fan unit includes a housing supporting a motor. The fan unit also includes an impeller coupled to the motor and configured to be rotated by the motor. The impeller comprises at least a first structure configured to move air past the housing and at least one second different structure configured to force air into the housing.

    摘要翻译: 所描述的实施例涉及风扇单元。 一个示例性风扇单元包括支撑马达的壳体。 风扇单元还包括联接到电动机并被构造成由电动机旋转的叶轮。 叶轮包括至少第一结构,其构造成使空气移动经过壳体,并且至少一个第二不同结构构造成迫使空气进入壳体。

    REVOLVING VANE COMPRESSOR AND METHOD FOR ITS MANUFACTURE
    46.
    发明申请
    REVOLVING VANE COMPRESSOR AND METHOD FOR ITS MANUFACTURE 有权
    改造VANE压缩机及其制造方法

    公开(公告)号:US20100310401A1

    公开(公告)日:2010-12-09

    申请号:US12867908

    申请日:2008-02-18

    IPC分类号: F04C18/332 B23P15/00

    摘要: A revolving vane compressor comprising: a cylinder having a cylinder longitudinal axis of rotation, a rotor mounted within the cylinder and having a rotor longitudinal axis of rotation, the rotor longitudinal axis and the cylinder longitudinal axis being spaced from each other for relative movement between the rotor and the cylinder; a vane operatively engaged in a slot for causing the cylinder and the rotor to rotate together, the vane being mounted in the slot with a two degree-of-freedom motion relative to the slot for enabling the rotor and the cylinder to rotate with each other.

    摘要翻译: 一种旋转叶片式压缩机,包括:具有气缸纵向旋转轴的气缸,安装在气缸内的转子,具有转子纵向旋转轴线,转子纵向轴线和气缸纵向轴线彼此间隔开,以相对运动 转子和气缸; 叶片可操作地接合在狭槽中,以使气缸和转子一起旋转,叶片相对于狭槽以两自由度运动安装在槽中,以使转子和气缸能够彼此旋转 。

    Bypass system for purging air from a submersible pump
    47.
    发明授权
    Bypass system for purging air from a submersible pump 有权
    用于从潜水泵清洗空气的旁路系统

    公开(公告)号:US07794199B2

    公开(公告)日:2010-09-14

    申请号:US11411348

    申请日:2006-04-25

    申请人: James J. Volk

    发明人: James J. Volk

    IPC分类号: F04D9/00

    摘要: A submersible pump, and method of making the submersible pump, is disclosed. The pump comprises a housing, a plurality of impeller stages serially disposed in the housing from a bottom impeller stage to a top impeller stage, an impeller stage bypass hole extending through one of the diffusers and a housing bypass hole extending through the housing radially outwardly from one of the impeller stages.

    摘要翻译: 公开了一种潜水泵及其制造方法。 该泵包括壳体,多个叶轮级,其从底部叶轮级到顶部叶轮级串联地设置在壳体中,叶轮旁通孔延伸穿过其中一个扩散器,以及壳体旁通孔,其径向向外延伸穿过壳体 叶轮阶段之一。

    HYBRID TURBOMACHINERY COMPONENT FOR A GAS TURBINE ENGINE
    49.
    发明申请
    HYBRID TURBOMACHINERY COMPONENT FOR A GAS TURBINE ENGINE 有权
    用于气体涡轮发动机的混合涡轮机组件

    公开(公告)号:US20100166551A1

    公开(公告)日:2010-07-01

    申请号:US12639576

    申请日:2009-12-16

    申请人: Adam J. Morrison

    发明人: Adam J. Morrison

    IPC分类号: F01D9/02 F01D5/30

    摘要: The present invention provides a hybrid turbomachinery component for use in a gas turbine engine. The hybrid turbomachinery component may be operative to direct the working fluid of the gas turbine engine and/or addi energy to the working fluid and/or extract energy from the working fluid. One or more portions of the hybrid turbomachinery component are made from one material, and other portions of the hybrid turbomachinery component are made from another material.

    摘要翻译: 本发明提供一种用于燃气涡轮发动机的混合涡轮机组件。 混合涡轮机组件可以用于将燃气涡轮发动机的工作流体和/或附加能量引导到工作流体和/或从工作流体提取能量。 混合涡轮机组件的一个或多个部分由一种材料制成,并且混合涡轮机组件的其它部分由另一种材料制成。

    Compressor stator vane
    50.
    发明授权
    Compressor stator vane 有权
    压缩机定子叶片

    公开(公告)号:US07651319B2

    公开(公告)日:2010-01-26

    申请号:US11108278

    申请日:2005-04-18

    IPC分类号: F01D1/02

    摘要: A vane unit system having a plurality of vane units having at least one air foil projecting from a base. The base has a hole which receives a pin which extends between adjacent bases of vane units therein forming a rigid ring of vanes that are less susceptible to vane motion caused by pressure fluctuations within the compressor of a gas turbine. A blade assembly tool having a shape to fit within the slot in a casing that receives the vane units allows for the installation of vane units with interlocking pins without the necessity of having to remove the rotor from the casing.

    摘要翻译: 一种叶片单元系统,具有多个叶片单元,其具有至少一个从基座突出的气翼。 底座具有一个孔,该孔容纳一个销在叶片单元的相邻底座之间延伸的孔,形成刚性的叶片环,该刚性环叶片由于燃气轮机压缩机内的压力波动而不易受到叶片运动的影响。 具有容纳叶片单元的壳体中的槽内的形状的叶片组装工具允许用联锁销安装叶片单元,而不需要从壳体中移除转子。