Gas turbine engine bearing support strut
    11.
    发明授权
    Gas turbine engine bearing support strut 有权
    燃气轮机发动机轴承支撑支柱

    公开(公告)号:US09109510B2

    公开(公告)日:2015-08-18

    申请号:US13599651

    申请日:2012-08-30

    Inventor: Shinya Hashimoto

    CPC classification number: F02C7/12 F01D9/065 F01D25/162 F02C7/28 F05D2250/15

    Abstract: A gas turbine according to the present invention includes: a strut which passes through an outer diffuser and an inner diffuser, and connects an exhaust chamber wall and a bearing housing; a strut cover which covers the strut along the extending direction of the strut; a partitioning wall which is arranged between the inside of the inner diffuser in the radial direction and the outside of the bearing housing in the radial direction, of which the upstream side portion is sealed between the bearing housing and the partitioning wall, of which the downstream side portion is sealed between the inner diffuser and the partitioning wall, and in which a strut through-hole through which the strut passes is formed; and a hole seal member which seals a gap between the strut through-hole and the strut.

    Abstract translation: 根据本发明的燃气轮机包括:穿过外部扩散器和内部扩散器的支柱,并且连接排气室壁和轴承壳体; 支柱盖,沿着支柱的延伸方向覆盖支柱; 在径向的内侧扩散器的内部和径向的轴承壳体的外侧之间配置有分隔壁,其上游侧部分被密封在轴承壳体与分隔壁之间,下游侧 侧部分密封在内部扩散器和分隔壁之间,并且其中形成支柱通过的支柱通孔; 以及密封支柱通孔和支柱之间的间隙的孔密封构件。

    Gas turbine and method for maintaining and inspecting the same
    12.
    发明授权
    Gas turbine and method for maintaining and inspecting the same 有权
    燃气轮机及其维护方法

    公开(公告)号:US08844297B2

    公开(公告)日:2014-09-30

    申请号:US12919434

    申请日:2009-01-08

    Abstract: A gas turbine includes a gas turbine body in which a rotor is rotated with the energy of combustion gas produced by combustion of fuel to take out rotational energy from the rotor, an inlet casing that is attached to the gas turbine body and that guides the air to a compressor section compressing the air, an air intake chamber that is connected to the inlet casing and that guides the air taken in from the atmosphere to the gas turbine body, and a notch so formed in the air intake chamber as to cover the entire range where the rotor passes or exists when the rotor is moved.

    Abstract translation: 燃气轮机包括燃气轮机主体,其中转子与燃料燃烧产生的燃烧气体的能量一起旋转,以从转子中取出旋转能量;入口壳体,其连接到燃气涡轮机体并引导空气 压缩空气的压缩机部,连接到入口壳体并将从大气吸入的空气引导到燃气轮机主体的进气室,以及形成在进气室中的切口,以覆盖整个 当转子移动时转子通过或存在的范围。

    AXIAL-FLOW FLUID MACHINERY, AND VARIABLE VANE DRIVE DEVICE THEREOF
    13.
    发明申请
    AXIAL-FLOW FLUID MACHINERY, AND VARIABLE VANE DRIVE DEVICE THEREOF 有权
    轴流式流体机械及其可变式驱动装置

    公开(公告)号:US20130108415A1

    公开(公告)日:2013-05-02

    申请号:US13559972

    申请日:2012-07-27

    CPC classification number: F04D29/563 F01D17/162 F04D29/059

    Abstract: A variable vane drive device includes a movable ring disposed at an outer circumferential side of a casing of an axial-flow compressor and having an annular shape, four ring support mechanisms disposed at intervals in a circumferential direction of the movable ring and rotatably supporting the movable ring around a rotor, and a link mechanism for connecting the movable ring to a variable vane such that a direction of the variable vane is varied by rotation of the movable ring. The ring support mechanisms have inner rollers, outer rollers, and roller support bases for rotatably supporting the inner rollers and the outer rollers in a state in which the movable ring is sandwiched between the inner roller and the outer rollers.

    Abstract translation: 可变叶片驱动装置包括设置在轴流式压缩机壳体的外周侧并具有环形形状的可动叶片,四个环形支撑机构,其间隔设置在可动环的圆周方向上,并且可旋转地支撑可动叶片 环绕转子,以及用于将可动环连接到可变叶片的连杆机构,使得可变叶片的方向通过可移动环的旋转而变化。 环状支撑机构具有内辊,外辊和辊支撑基座,用于在可动环夹在内辊和外辊之间的状态下可旋转地支撑内辊和外辊。

    Cooling passage cover, manufacturing method of the cover, and gas turbine
    14.
    发明授权
    Cooling passage cover, manufacturing method of the cover, and gas turbine 有权
    冷却通道盖,盖的制造方法和燃气轮机

    公开(公告)号:US08387401B2

    公开(公告)日:2013-03-05

    申请号:US12934036

    申请日:2009-01-15

    Abstract: A cover for a cooling passage is disclosed forming a cooling passage for supplying cooling air to a turbine rotor blade at the last stage via inside of a disk of a turbine, and the cover includes a cylindrical cover portion that covers a cavity provided in a annular pattern in an outer circumference of the disk in a mode where a first passage opened from inside of the disk to the cavity and a second passage opened from a cooling passage of the turbine rotor blade at the last stage to the cavity are connected to each other; and a flexible portion that is formed integrally with the cover portion and allows flexure in an axial direction of the turbine.

    Abstract translation: 公开了一种用于冷却通道的盖,其形成用于通过涡轮盘的内部在最后阶段向涡轮转子叶片供应冷却空气的冷却通道,并且所述盖包括圆筒形盖部分,其覆盖设置在环形 以从盘的内部向腔体开口的第一通道和从最后阶段的涡轮转子叶片的冷却通道向空腔开放的第二通道的方式连接到盘的外周中的图案 ; 以及与盖部一体形成并且允许在涡轮机的轴向方向上的挠曲的柔性部分。

    GAS TURBINE, LOAD COUPLING OF GAS TURBINE, AND COOLING METHOD OF GAS TURBINE COMPRESSOR
    15.
    发明申请
    GAS TURBINE, LOAD COUPLING OF GAS TURBINE, AND COOLING METHOD OF GAS TURBINE COMPRESSOR 有权
    气体涡轮机,气体涡轮机负载联轴器和气体涡轮压缩机的冷却方法

    公开(公告)号:US20100326088A1

    公开(公告)日:2010-12-30

    申请号:US12918606

    申请日:2009-01-08

    Abstract: To include a cooling passage leading from a latter stage of a compressor, via an external cooler, to a hollow part provided in a load coupling that couples a rotor of the compressor and a rotor of a turbine to each other, and also leading from the hollow part to the latter stage of the compressor, and a centrifugal compressor that raises air pressure in the hollow part with rotation of the load coupling, in the hollow part. Therefore, pressure of the air in the hollow part is raised by the centrifugal compressor by using a centrifugal force resulting from the rotation of the load coupling at the time of operating the gas turbine. Cooled air flows from the hollow part to between compressor rotor blades and compressor vanes at the latter stage, and then flows into the hollow part, thereby enabling to efficiently reduce temperature in the hollow part.

    Abstract translation: 包括通过外部冷却器从压缩机的后段引出的冷却通道到设置在将压缩机的转子和涡轮机的转子彼此连接的负载联接器中的中空部分,并且还从 中空部分到压缩机的后段,以及离心式压缩机,其在中空部分中随着负载联接器的旋转而升高中空部分中的空气压力。 因此,通过使用在运转燃气轮机时的负载联接器的旋转产生的离心力,离心式压缩机使中空部的空气的压力上升。 冷空气在后期从中空部分流到压缩机转子叶片和压缩机叶片之间,然后流入中空部分,从而能够有效地降低中空部分的温度。

    TURBINE DISK AND GAS TURBINE
    16.
    发明申请
    TURBINE DISK AND GAS TURBINE 有权
    涡轮盘和气体涡轮

    公开(公告)号:US20100290922A1

    公开(公告)日:2010-11-18

    申请号:US12864006

    申请日:2009-01-16

    CPC classification number: F01D5/087 F01D5/081 F01D5/323 F05D2260/941

    Abstract: In a turbine disk and a gas turbine, the turbine disk is firmly connected to a rotor (24) to be rotatably supported; a plurality of rotor blades (22a) is arranged on an outer circumference thereof in a circumferential direction; first cooling holes (42) penetrating the turbine disk from inside toward outside thereof and being communicatively connected to a cooling passage (41) arranged inside of the rotor blades (22a) are arranged in the circumferential direction; second cooling holes (43) arranged between each of the first cooling holes (42) and penetrating the turbine disk from the inside toward the outside thereof are provided; and the first cooling holes (42) and the second cooling holes (43) are communicatively connected by way of a radial direction communicating channel (47), to alleviate concentration of stress and to improve durability.

    Abstract translation: 在涡轮盘和燃气轮机中,涡轮盘与转子(24)牢固地连接以可旋转地支撑; 多个转子叶片(22a)沿圆周方向布置在其外圆周上; 在圆周方向上布置有从涡轮盘的内部向外部贯穿的第一冷却孔(42),并且与设置在转子叶片(22a)内部的冷却通路(41)连通地连接, 设置在每个第一冷却孔(42)之间并从内侧朝向外部贯穿涡轮盘的第二冷却孔(43) 并且第一冷却孔(42)和第二冷却孔(43)通过径向连通通道(47)连通地连接,以减轻应力集中并提高耐久性。

    LIQUID CRYSTAL DISPLAY DEVICE
    17.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    液晶显示装置

    公开(公告)号:US20090058783A1

    公开(公告)日:2009-03-05

    申请号:US12259615

    申请日:2008-10-28

    Abstract: LCD device including: a first LCD panel for displaying an image in a transmission mode; a second LCD panel for displaying an image in a reflection mode; and a power supply circuit for supplying a first counter voltage for displaying in the transmission mode to a first counter electrode of the first LCD panel and a second counter voltage for displaying in the reflection mode to a second counter electrode of the second LCD panel, wherein the first counter voltage and the second counter voltage are at voltage levels mutually different from one another.

    Abstract translation: LCD装置包括:用于以传输模式显示图像的第一LCD面板; 用于以反射模式显示图像的第二LCD面板; 以及电源电路,用于将以传输模式显示的第一计数器电压提供给第一LCD面板的第一对置电极,以及用于以反射模式显示到第二LCD面板的第二对电极的第二反电压,其中 第一反电压和第二反电压处于彼此不同的电压电平。

    Preparation of permanent magnet
    19.
    发明授权
    Preparation of permanent magnet 失效
    永磁体的制备

    公开(公告)号:US5595608A

    公开(公告)日:1997-01-21

    申请号:US333982

    申请日:1994-11-02

    CPC classification number: H01F1/0577

    Abstract: A permanent magnet which contains R, T and B as main ingredients wherein R is Y or a rare earth element and T is Fe or Fe and Co and has a primary phase of R.sub.2 T.sub.14 B is produced by compacting a mixture of 60 to 95 wt % of a primary phase-forming master alloy and a grain boundary phase-forming master alloy both in powder form and sintering the compact. The primary phase-forming master alloy has columnar crystal grains of R.sub.2 T.sub.14 B with a mean grain size of 3-50 .mu.m and grain boundaries of an R rich phase and contains 26-32 wt % of R. The grain boundary phase-forming master alloy is a crystalline alloy consisting essentially of 32-60 wt % of R and the balance of Co or Co and Fe. In anther form, a permanent magnet which contains R, T and B as main ingredients wherein R is yttrium or a rare earth element, T is Fe or Fe+Co/Ni and has a primary phase of R.sub.2 T.sub.14 B is produced by compacting a mixture of a primary phase-forming master alloy and a grain boundary-forming master alloy both in powder form and sintering the compact. The primary phase-forming master alloy has a primary phase of R.sub.2 T.sub.14 B and grain boundaries of an R rich phase. The grain boundary-forming master alloy contains 40-65 wt % of R, 30-60 wt % of Fe, Co or Ni and 1-12 wt % of Sn, In or Ga.

    Abstract translation: 含有R,T和B作为主要成分的永磁体,其中R是Y或稀土元素,T是Fe或Fe和Co,并且具有R2T14B的初相是通过将60至95重量%的 主要成型母合金和晶界相成形母合金粉末形式并烧结成型。 主相成形母合金具有R2T14B的平均晶粒尺寸为3-50μm的柱状晶粒和富R相的晶界,并且含有26-32wt%的R。晶界相形成母合金 是基本上由32-60重量%的R和余量的Co或Co和Fe组成的结晶合金。 在花药形式中,含有R,T和B作为主要成分的永磁体,其中R是钇或稀土元素,T是Fe或Fe + Co / Ni,并且具有R2T14B的初相通过压制 主要成型母合金和晶界形成母合金,均为粉末形式并烧结成型。 主相成型母合金具有R2T14B的初相和富R相的晶界。 晶界形成母合金含有40-65重量%的R,30-60重量%的Fe,Co或Ni和1-12重量%的Sn,In或Ga。

    Gas turbine
    20.
    发明授权
    Gas turbine 有权
    燃气轮机

    公开(公告)号:US09371737B2

    公开(公告)日:2016-06-21

    申请号:US13597987

    申请日:2012-08-29

    Inventor: Shinya Hashimoto

    CPC classification number: F01D11/001 F01D9/065 F01D11/04 F01D25/183

    Abstract: A gas turbine includes: a cooling air pipe disposed at a downstream side of a rotor main body without contacting with the rotor main body and configured to feed cooling air into a cooling air main passage of the rotor main body; a bearing downstream end shaft seal annularly disposed at an outer circumferential side of the rotor main body and at a downstream side of a bearing which rotatably supports the rotor main body; and a collecting flow passage member having a leaked air collecting flow passage that guides the cooling air, which is leaked from the bearing downstream end shaft seal to the bearing side, into an exhaust flow passage through which a combustion gas passing through a final blade stage flows.

    Abstract translation: 燃气轮机包括:冷却空气管,其设置在转子主体的下游侧,而不与转子主体接触并且构造成将冷却空气供给到转子主体的冷却空气主通道中; 环形地设置在转子主体的外周侧的轴承下游端轴密封件和可转动地支撑转子主体的轴承的下游侧; 以及收集流路构件,其具有将从所述轴承下游端轴密封件泄漏到所述轴承侧的冷却空气引导到排气流路的泄漏集气流路,所述排气流路穿过通过所述最终叶片级的燃烧气体 流动。

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