METHOD FOR BALANCING THRUST, TURBINE AND TURBINE ENGINE
    64.
    发明申请
    METHOD FOR BALANCING THRUST, TURBINE AND TURBINE ENGINE 审中-公开
    涡轮,涡轮和涡轮发动机的平衡方法

    公开(公告)号:US20150330220A1

    公开(公告)日:2015-11-19

    申请号:US14652605

    申请日:2013-12-16

    申请人: Nuovo Pignone Srl

    摘要: A turbine comprising a rotatable rotor and a pressure chamber; a wall of the pressure chamber is arranged to act on the rotor so that to balance thrust exerted by the rotor when it rotates; a conduit connects the pressure chamber and arranged to a pressure source; a valve associated to the conduit may open and close the conduit; the valve is arranged to open automatically when the pressure upstream of the valve exceeds a first predetermined threshold value; in this way, when the load of the turbine is high excessive thrust is balanced because of the higher pressure in the pressure chamber.

    摘要翻译: 一种包括可旋转转子和压力室的涡轮机; 压力室的壁被布置成作用在转子上,以平衡当转子旋转时由转子施加的推力; 导管连接压力室并且布置成压力源; 与管道相连的阀可以打开和关闭导管; 阀被布置成当阀门上游的压力超过第一预定阈值时自动打开; 以这种方式,当涡轮机的负载高时,由于压力室中的压力较高,过大的推力被平衡。

    HYBRID EXHAUST GAS TURBOCHARGER
    65.
    发明申请
    HYBRID EXHAUST GAS TURBOCHARGER 有权
    混合式排气燃气轮机

    公开(公告)号:US20150135707A1

    公开(公告)日:2015-05-21

    申请号:US14370868

    申请日:2013-01-07

    IPC分类号: F02M25/07 F02B63/04 F02B37/00

    摘要: A hybrid exhaust gas turbocharger is provided, which is capable of preventing the supercharger from being damaged due to a rotary shaft being moved to a large extent in an axial direction by vibration generated from the internal combustion engine and a rotary portion in contact with a stationary portion in the supercharger when the supercharger is mounted on an internal combustion engine. A restraint mechanism (35) including a thrust collar (41) attached to a shaft end of a rotary shaft (19a) of a generator positioned on a side opposite to a flexible coupling and two thrust bearings (42) disposed to oppose both end surfaces forming a flange portion (44) of the thrust collar (41) is accommodated in a recess (51) formed on a front surface side of a shell housing positioned on a side opposite to the casing.

    摘要翻译: 提供了一种混合式废气涡轮增压器,其能够防止由于内燃机产生的振动使旋转轴在轴向方向上大幅度地移动而使增压器受损,以及与静止状态接触的旋转部 当增压器安装在内燃机上时,增压器中的部分。 一种限制机构(35),包括安装在位于与柔性联轴器相对的一侧的发电机的旋转轴(19a)的轴端的止推环(41)和两个推力轴承(42),所述两个止推轴承 形成止推环(41)的凸缘部分(44)被容纳在形成在位于与壳体相对的一侧的壳体壳体的前表面侧上的凹部(51)中。

    MICROFLUIDIC MIXING DEVICE
    66.
    发明申请
    MICROFLUIDIC MIXING DEVICE 有权
    微流控混合装置

    公开(公告)号:US20140377145A1

    公开(公告)日:2014-12-25

    申请号:US13925309

    申请日:2013-06-24

    IPC分类号: B01L3/00

    摘要: A microfluidic mixing device comprises a main channel and a number of secondary channels extending from a portion of the main channel and entering another portion of the main channel. A number of actuators are located in the secondary channels to pump fluids through the secondary channels. A microfluidic mixing system comprises a microfluidic mixing device. The microfluidic mixing device comprises a main fluid mixing channel, a number of main channel actuators to pump fluid through the main fluid mixing channel, a number of secondary channels fluidly coupled to the main fluid mixing channel, and a number of secondary channel actuators to pump fluids through the secondary channels. The microfluidic mixing device also comprises a fluid source, and a control device to provide fluids from the fluid source to the microfluidic mixing device and activate the main channel actuators and secondary channel actuators.

    摘要翻译: 微流体混合装置包括主通道和从主通道的一部分延伸并进入主通道的另一部分的多个次通道。 多个致动器位于次级通道中以将流体泵送通过次级通道。 微流体混合系统包括微流体混合装置。 微流体混合装置包括主流体混合通道,多个主通道致动器以泵送通过主流体混合通道的流体,流体耦合到主流体混合通道的多个次通道,以及多个辅助通道致动器以泵送 流体通过次级通道。 微流体混合装置还包括流体源和控制装置,以将流体从流体源提供给微流体混合装置并且激活主通道致动器和次通道致动器。

    Control valve with radial seals
    67.
    发明授权
    Control valve with radial seals 有权
    带径向密封的控制阀

    公开(公告)号:US08850827B2

    公开(公告)日:2014-10-07

    申请号:US12718665

    申请日:2010-03-05

    申请人: Robert Franconi

    发明人: Robert Franconi

    摘要: A control valve is provided that includes a valve body, a valve element, a first radial seal, and a second radial seal. The valve body forms an inlet, an outlet, and a fluid flow passage therebetween. The valve element is disposed at least partially within the valve body, and is movable between at least a closed position and an open position. When the valve element is in the closed position, fluid is restricted from flowing through the fluid flow passage. When the valve element is in the open position, the fluid is allowed to flow through the fluid flow passage. The first radial seal is disposed against the valve body at a first distance from a centerline of the control valve. The second radial seal is disposed against the valve body at a second distance from the centerline, the second distance being greater than the first distance.

    摘要翻译: 提供一种控制阀,其包括阀体,阀元件,第一径向密封件和第二径向密封件。 阀体在其间形成入口,出口和流体流动通道。 阀元件至少部分地设置在阀体内,并且能够在至少一个关闭位置和打开位置之间移动。 当阀元件处于关闭位置时,流体被限制流过流体流动通道。 当阀元件处于打开位置时,允许流体流过流体流动通道。 第一径向密封件在离开控制阀的中心线的第一距离处抵靠阀体设置。 第二径向密封件以距中心线第二距离的方式设置在阀体上,第二距离大于第一距离。

    METHOD OF MODIFYING A STEAM TURBINE
    68.
    发明申请
    METHOD OF MODIFYING A STEAM TURBINE 有权
    蒸汽轮机的改造方法

    公开(公告)号:US20120114492A1

    公开(公告)日:2012-05-10

    申请号:US13250132

    申请日:2011-09-30

    申请人: Frederic LAMARQUE

    发明人: Frederic LAMARQUE

    IPC分类号: F01D5/14 B23P6/00

    摘要: A method of modifying a steam turbine to change from a first maximum thermal power of the steam generator to a second maximum thermal power of the steam generator. The method can include replacing, in the high-pressure module, at least one set of fixed blades sized for the first maximum thermal power by at least one set of fixed blades sized for the second maximum thermal power. The at least one set of moving blades are sized to operate at the first and second maximum thermal powers. The rotor and the at least one set of moving blades of the high-pressure module remain unchanged on changing from the first maximum thermal power to the second maximum thermal power.

    摘要翻译: 一种修改蒸汽涡轮机以从蒸汽发生器的第一最大热功率改变到蒸汽发生器的第二最大热功率的方法。 该方法可以包括在高压模块中替换至少一组固定刀片,所述至少一组固定刀片通过至少一组尺寸适合于第二最大热功率的固定刀片来定尺寸为第一最大火力。 所述至少一组移动叶片的大小适于在第一和第二最大热功率下操作。 高压模块的转子和至少一组动叶片从第一最大火力变为第二最大火力时保持不变。

    CONTROL VALVE WITH RADIAL SEALS
    69.
    发明申请
    CONTROL VALVE WITH RADIAL SEALS 有权
    带径向密封的控制阀

    公开(公告)号:US20110217157A1

    公开(公告)日:2011-09-08

    申请号:US12718665

    申请日:2010-03-05

    申请人: Robert Franconi

    发明人: Robert Franconi

    IPC分类号: F01D3/00 F16K17/04

    摘要: A control valve is provided that includes a valve body, a valve element, a first radial seal, and a second radial seal. The valve body forms an inlet, an outlet, and a fluid flow passage therebetween. The valve element is disposed at least partially within the valve body, and is movable between at least a closed position and an open position. When the valve element is in the closed position, fluid is restricted from flowing through the fluid flow passage. When the valve element is in the open position, the fluid is allowed to flow through the fluid flow passage. The first radial seal is disposed against the valve body at a first distance from a centerline of the control valve. The second radial seal is disposed against the valve body at a second distance from the centerline, the second distance being greater than the first distance.

    摘要翻译: 提供一种控制阀,其包括阀体,阀元件,第一径向密封件和第二径向密封件。 阀体在其间形成入口,出口和流体流动通道。 阀元件至少部分地设置在阀体内,并且能够在至少一个关闭位置和打开位置之间移动。 当阀元件处于关闭位置时,流体被限制流过流体流动通道。 当阀元件处于打开位置时,允许流体流过流体流动通道。 第一径向密封件在离开控制阀的中心线的第一距离处抵靠阀体设置。 第二径向密封件以距中心线第二距离的方式设置在阀体上,第二距离大于第一距离。

    Turbo generator and fuel cell system having the same
    70.
    发明授权
    Turbo generator and fuel cell system having the same 有权
    涡轮发电机和具有相同的燃料电池系统

    公开(公告)号:US07723857B2

    公开(公告)日:2010-05-25

    申请号:US11170494

    申请日:2005-06-29

    IPC分类号: F02B63/04 H02K9/00

    摘要: Provided are a turbo generator and a fuel cell system having the same. The turbo generator includes a housing; an air inlet formed on the same axis as the axis of the housing on a first side of the housing; a rotor, a stator winding unit, impeller, and a turbine wheel mounted in the housing; and a tie-shaft installed to pass through the impeller and the turbine wheel and rotatably and integrally support the rotor.

    摘要翻译: 提供有涡轮发电机和具有该发电机的燃料电池系统。 涡轮发电机包括壳体; 在所述壳体的第一侧上形成在与所述壳体的轴线相同的轴线上的空气入口; 转子,定子绕组单元,叶轮和安装在壳体中的涡轮机叶轮; 以及安装成穿过叶轮和涡轮机叶轮并且可旋转并整体地支撑转子的连接轴。