Method of operating combined plant
    1.
    发明授权
    Method of operating combined plant 失效
    组合工厂运行方式

    公开(公告)号:US5737911A

    公开(公告)日:1998-04-14

    申请号:US583753

    申请日:1996-01-17

    CPC分类号: F02C6/18 F01D25/30 F01K23/101

    摘要: An operating method of a combined plant that has several gas turbines and exhaust heat recovery boilers which generate steam by exhaust gas from the gas turbines wherein exhaust gas from each of the heat recovery boilers is passed through exhaust gas ducts and discharged from a common chimney. The method includes operating a combined plant having plural axes which may be suitably started or stopped and having means for discharging exhaust gas from three or more gas turbines through one common chimney. When the pressure at a joining part of an exit duct of an exhaust heat recovery boiler is a positive pressure or the atmospheric temperature is higher than a preset atmospheric temperature, gas turbines can be re-started or stopped without back-flow of exhaust gas of the gas turbine.

    摘要翻译: 具有多个燃气轮机和排气热回收锅炉的组合设备的操作方法,其通过来自燃气轮机的废气产生蒸气,其中来自每个热回收锅炉的废气通过废气管道并从普通烟囱排出。 该方法包括操作具有可以被适当地启动或停止的多个轴的组合设备,并且具有用于通过一个公共烟囱从三个或更多个燃气涡轮机排出废气的装置。 当排气热回收锅炉的出口的接合部的压力为正压或大气温度高于预设的大气温度时,可以重新启动或停止燃气轮机,而不会使废气回流的废气回流 燃气轮机。

    Steam-cooled gas turbine combined power plant
    2.
    发明授权
    Steam-cooled gas turbine combined power plant 有权
    蒸汽式燃气轮机联合发电厂

    公开(公告)号:US06339926B1

    公开(公告)日:2002-01-22

    申请号:US09444561

    申请日:1999-11-19

    IPC分类号: F02C618

    摘要: A combined power plant, which has, as one of lines for supplying gas turbine cooling duty steam for cooling hot parts of a gas turbine, a line branching off from a steam line for leading high pressure steam from a high pressure superheater of a multi-pressure heat recovery steam generator to a high pressure steam turbine and leading a part of the high pressure steam to a supply line of the gas turbine cooling duty steam. The combined power plant is provided with a temperature lower limit value setting means for setting a lower limit value of an allowable temperature range for each gas turbine load and supplies a part of hot high temperature steam to the hot part of the gas turbine when the gas turbine cooling duty steam temperature is lower than the lower limit value of the allowable temperature range, thereby to raise the gas turbine cooling duty steam temperature.

    摘要翻译: 作为用于供给用于冷却燃气轮机的热部件的燃气轮机冷却负荷蒸汽的管线的组合式发电厂,从蒸汽管线分支出的管线,用于从多层过热器的高压过热器引导高压蒸汽, 压力热回收蒸汽发生器到高压蒸汽轮机,并将一部分高压蒸汽引导到燃气轮机冷却负荷蒸汽的供应管线。 组合发电厂设置有温度下限值设定单元,用于设定每个燃气轮机负载的允许温度范围的下限值,并将一部分热的高温蒸汽供给到燃气轮机的热部分,当气体 涡轮冷却功率蒸汽温度低于容许温度范围的下限值,从而提高燃气轮机的冷却功率蒸汽温度。

    RELAY
    3.
    发明申请
    RELAY 有权
    中继

    公开(公告)号:US20130214882A1

    公开(公告)日:2013-08-22

    申请号:US13882640

    申请日:2011-10-31

    IPC分类号: H01H45/00

    摘要: A relay includes: a pair of fixed terminals, each being arranged to have a fixed contact on a one-end face; a movable contact member arranged to have a pair of movable contacts that are correspondingly opposed to the respective fixed contacts; and a driving structure operated to move the movable contact member. In a moving direction of the movable contact member, a side where the fixed contacts are located is called a first side, and a side where the movable contacts are located is called a second side. The movable contact member includes: a center section located between the pair of movable contacts and located on the second side relative to the movable contacts; and a pair of extended sections located between the center section and the pair of movable contacts and extended in a direction including a component of the moving direction. At least one of the pair of extended sections has a specific relationship of being overlapped at least partly with the one-end face located on same side relative to the center section in vertical projection of the relay onto a predetermined plane perpendicular to the moving direction.

    摘要翻译: 继电器包括:一对固定端子,每个固定端子被布置成在一端面上具有固定触点; 可动接触构件,被布置成具有与相应的固定触点相对应的一对可动触头; 以及操作以使可动接触构件移动的驱动结构。 在可动接触构件的移动方向上,固定触头所在的一侧被称为第一侧,可动触点所在的一侧被称为第二侧。 所述可动接触构件包括:中心部分,位于所述一对可动触点之间,并位于相对于所述可移动触头的第二侧上; 以及位于所述中心部分和所述一对可动触头之间并沿包括所述移动方向的分量的方向延伸的一对延伸部分。 一对延伸部分中的至少一个具有至少部分地与继电器垂直于垂直于移动方向的预定平面垂直投影中相对于中心部分相同侧的一端面重叠的特定关系。

    RELAY
    4.
    发明申请
    RELAY 审中-公开
    中继

    公开(公告)号:US20130214881A1

    公开(公告)日:2013-08-22

    申请号:US13882646

    申请日:2011-10-31

    IPC分类号: H01H33/18

    摘要: A relay includes a pair of fixed terminals arranged to respectively have fixed contacts, a movable contact member arranged to have a pair of movable contacts, a driving structure operated to move the movable contact member and a magnet arranged to extinguish an arc. The movable contact member has a center section located between the pair of movable contacts. The magnet is placed on at least one of a first side and a second side that face each other across a predetermined face including the movable contact member and the pair of fixed terminals electrically connected by the movable contact member. The magnet is arranged to have a magnitude relation that a center area where the center section is located has a lower magnetic flux density than movable contact portions where the pair of movable contacts are located.

    摘要翻译: 继电器包括:一对固定端子,分别具有固定触点;可动触头构件,其布置成具有一对可动触头;驱动结构,用于移动可动触头构件;以及磁铁,其布置成熄灭电弧。 可动接触构件具有位于该对可动触点之间的中心部分。 磁体被放置在包括可动接触构件和由可动接触构件电连接的一对固定端子的预定面上彼此面对的第一侧面和第二侧面中的至少一方。 磁体被布置成具有与中心部分所在的中心区域相比具有比可动接触件对可移动接点的位置更低的磁通密度的大小关系。

    Combined cycle plant
    5.
    发明授权
    Combined cycle plant 有权
    联合循环厂

    公开(公告)号:US07367192B2

    公开(公告)日:2008-05-06

    申请号:US11122012

    申请日:2005-05-05

    IPC分类号: F02C1/00

    CPC分类号: F01K23/10 F01K9/04 Y02E20/16

    摘要: In a combined cycle plant that combines a conventional thermal power plant and a gas turbine plant, there is provided a dump system 1 that connects a main steam pipe 60 with the condenser 25 and dumps the steam generated by the boiler 10 into the condenser 25, bypassing the steam turbine; and HRSG HP turbine bypass system 2 and HRSG LP turbine bypass system 3 which connect the HP pipe 70 and LP pipe 71 of the heat recovery steam generator, respectively.

    摘要翻译: 在组合常规火力发电厂和燃气轮机设备的联合循环设备中,设置有将主蒸汽管60与冷凝器25连接并将由锅炉10产生的蒸汽排入冷凝器25的倾卸系统1, 绕过蒸汽轮机; 和HRSG HP涡轮机旁通系统2和HRSG LP涡轮机旁通系统3,其分别连接热回收蒸汽发生器的HP管70和LP管71。

    Relay
    6.
    发明授权
    Relay 有权
    中继

    公开(公告)号:US08754728B2

    公开(公告)日:2014-06-17

    申请号:US13882640

    申请日:2011-10-31

    IPC分类号: H01H67/02 H01H50/54

    摘要: A relay includes: a pair of fixed terminals, each being arranged to have a fixed contact on a one-end face; a movable contact member arranged to have a pair of movable contacts that are correspondingly opposed to the respective fixed contacts; and a driving structure operated to move the movable contact member. In a moving direction of the movable contact member, a side where the fixed contacts are located is called a first side, and a side where the movable contacts are located is called a second side. The movable contact member includes: a center section located between the pair of movable contacts and located on the second side relative to the movable contacts; and a pair of extended sections located between the center section and the pair of movable contacts and extended in a direction including a component of the moving direction. At least one of the pair of extended sections has a specific relationship of being overlapped at least partly with the one-end face located on same side relative to the center section in vertical projection of the relay onto a predetermined plane perpendicular to the moving direction.

    摘要翻译: 继电器包括:一对固定端子,每个固定端子被布置成在一端面上具有固定触点; 可动接触构件,被布置成具有与相应的固定触点相对应的一对可动触头; 以及操作以使可动接触构件移动的驱动结构。 在可动接触构件的移动方向上,固定触头所在的一侧被称为第一侧,可动触点所在的一侧被称为第二侧。 所述可动接触构件包括:中心部分,位于所述一对可动触点之间,并位于相对于所述可移动触头的第二侧上; 以及位于所述中心部分和所述一对可动触头之间并沿包括所述移动方向的分量的方向延伸的一对延伸部分。 一对延伸部分中的至少一个具有至少部分地与继电器垂直于垂直于移动方向的预定平面垂直投影中相对于中心部分相同侧的一端面重叠的特定关系。

    RELAY
    7.
    发明申请
    RELAY 有权
    中继

    公开(公告)号:US20130214884A1

    公开(公告)日:2013-08-22

    申请号:US13882684

    申请日:2011-10-31

    IPC分类号: H01H50/38 H01H50/02

    摘要: A relay includes: a plurality of fixed terminals arranged to have fixed contacts; and a movable contact member arranged to have a plurality of movable contacts that are correspondingly opposed to the respective fixed contacts. The relay further includes: a driving structure operated to move the movable contact member such that the respective movable contacts come into contact with the corresponding fixed contacts; a plurality of first vessels provided corresponding to the respective fixed terminals and arranged to have insulating property; a second vessel joined with the plurality of first vessels; and an air-tight space formed by the plurality of fixed terminals, the plurality of first vessels and the second vessel to allow the movable contact member and the respective fixed contacts to be placed therein.

    摘要翻译: 继电器包括:多个固定端子,被布置成具有固定的触点; 以及可动接触构件,其被布置成具有与相应的固定触点相对应的多个可动触头。 继电器还包括:驱动结构,其操作以使可动接触构件移动,使得各个可动触头与相应的固定触点接触; 多个第一容器,其对应于相应的固定端子设置并具有绝缘性; 与所述多个第一容器连接的第二容器; 以及由多个固定端子,多个第一容器和第二容器形成的气密空间,以允许可动接触构件和相应的固定触点放置在其中。

    Relay
    8.
    发明授权
    Relay 有权
    中继

    公开(公告)号:US08674796B2

    公开(公告)日:2014-03-18

    申请号:US13882684

    申请日:2011-10-31

    IPC分类号: H01F3/00 H01H13/00

    摘要: A relay includes: a plurality of fixed terminals arranged to have fixed contacts; and a movable contact member arranged to have a plurality of movable contacts that are correspondingly opposed to the respective fixed contacts. The relay further includes: a driving structure operated to move the movable contact member such that the respective movable contacts come into contact with the corresponding fixed contacts; a plurality of first vessels provided corresponding to the respective fixed terminals and arranged to have insulating property; a second vessel joined with the plurality of first vessels; and an air-tight space formed by the plurality of fixed terminals, the plurality of first vessels and the second vessel to allow the movable contact member and the respective fixed contacts to be placed therein.

    摘要翻译: 继电器包括:多个固定端子,被布置成具有固定的触点; 以及可动接触构件,其被布置成具有与相应的固定触点相对应的多个可动触头。 继电器还包括:驱动结构,其操作以使可动接触构件移动,使得各个可动触头与相应的固定触点接触; 多个第一容器,其对应于相应的固定端子设置并具有绝缘性; 与所述多个第一容器连接的第二容器; 以及由多个固定端子,多个第一容器和第二容器形成的气密空间,以允许可动接触构件和相应的固定触点放置在其中。

    Gas sensor
    9.
    发明申请
    Gas sensor 有权
    气体传感器

    公开(公告)号:US20070107493A1

    公开(公告)日:2007-05-17

    申请号:US10581075

    申请日:2004-12-01

    IPC分类号: G01N33/497

    CPC分类号: G01N33/0009

    摘要: The object of the present invention is to provide a gas sensor in which a gas detection element is mounted on a wiring substrate; in which a protective cap having gas inlets formed therein is attached to the wiring substrate; and which has a structure capable of effectively preventing emanation of gas from the wiring substrate and the protective cap. A gas sensor comprises a gas detecting element on a writing board where a protective cap with air vents is mounted. The sensor effectively prevents a gas from emanating from the wiring board and the protective cap. The wiring board where a plurality of gas detecting elements (8,9) are to be mounted is formed of a ceramic wiring board (2) excellent in heat resistance. The protective cap (3) having air vents (31 to 39) is formed of a metal excellent in heat resistance. The metal protective cap (3) is fitted to the ceramic wiring board (2) instead of using adhesive. In this way a gas sensor (1) is manufactured. Adoption of such a structure enables suppression of the gas emission from the ceramic wiring board (2) and the metal protective cap (3) effectively during the manufacturing step or in use of the gas sensor (1) attached to a car, thereby preventing lowering of the gas detection accuracy or early deterioration of the gas detecting elements (8,9)

    摘要翻译: 本发明的目的是提供一种气体传感器,其中气体检测元件安装在布线基板上; 其中在其中形成有气体入口的保护盖附接到布线基板; 并且其具有能够有效地防止从布线基板和保护盖发出气体的结构。 气体传感器包括在书写板上的气体检测元件,其中安装有通气孔的保护盖。 该传感器有效地防止气体从布线板和保护盖发出。 要安装多个气体检测元件(8,9)的布线板由耐热性优异的陶瓷布线板(2)形成。 具有通风口(31〜39)的保护盖(3)由耐热性优异的金属形成。 金属保护盖(3)安装在陶瓷布线板(2)上,而不是使用粘合剂。 以这种方式制造气体传感器(1)。 采用这种结构能够在制造步骤期间有效地抑制来自陶瓷布线板(2)和金属保护盖(3)的气体排放或者使用安装在汽车上的气体传感器(1),从而防止降低 的气体检测精度或气体检测元件的早期劣化(8,9)

    Combined cycle plant
    10.
    发明申请
    Combined cycle plant 有权
    联合循环厂

    公开(公告)号:US20050198939A1

    公开(公告)日:2005-09-15

    申请号:US11122012

    申请日:2005-05-05

    IPC分类号: F01K9/04 F01K23/10 F02C6/18

    CPC分类号: F01K23/10 F01K9/04 Y02E20/16

    摘要: In a combined cycle plant that combines a conventional thermal power plant and a gas turbine plant, there is provided a dump system 1 that connects a main steam pipe 60 with the condenser 25 and dumps the steam generated by the boiler 10 into the condenser 25, bypassing the steam turbine; and HRSG HP turbine bypass system 2 and HRSG LP turbine bypass system 3 which connect the HP pipe 70 and LP pipe 71 of the heat recovery steam generator, respectively.

    摘要翻译: 在组合常规火力发电厂和燃气轮机设备的联合循环设备中,设置有将主蒸汽管60与冷凝器25连接并将由锅炉10产生的蒸汽排入冷凝器25的倾卸系统1, 绕过蒸汽轮机; 和HRSG HP涡轮机旁通系统2和HRSG LP涡轮机旁通系统3,其分别连接热回收蒸汽发生器的HP管70和LP管71。