Organogermanium compound and antitumor agent composed mainly of this
compound
    91.
    发明授权
    Organogermanium compound and antitumor agent composed mainly of this compound 失效
    有机锗化合物和主要由该化合物组成的抗肿瘤剂

    公开(公告)号:US4772628A

    公开(公告)日:1988-09-20

    申请号:US946202

    申请日:1986-12-24

    IPC分类号: C07F7/30 A01N9/00 C07D7/30

    CPC分类号: C07F7/30

    摘要: This invention discloses organogermanium compounds characterized in being expressed by the following formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 respectively denote a hydrogen atom, a lower alkyl group, or a substituted or unsubstituted phenyl group, Y denotes an oxygen or sulfur atom, and Z denotes a hydroxyl group, an amino, or a lower alkoxy group, and antitumor agents comprising as a principal agent these compounds.

    摘要翻译: 本发明公开了以下式表示的有机锗化合物:其中R1,R2和R3分别表示氢原子,低级烷基或取代或未取代的苯基,Y表示氧或 硫原子,Z表示羟基,氨基或低级烷氧基,以及包含作为主要试剂的这些化合物的抗肿瘤剂。

    Gas turbine combustor
    92.
    发明授权
    Gas turbine combustor 失效
    燃气轮机燃烧器

    公开(公告)号:US4704869A

    公开(公告)日:1987-11-10

    申请号:US908662

    申请日:1986-09-17

    CPC分类号: F23R3/54 F23R3/02

    摘要: A gas turbine combustor has a plurality of burner units each having an inner tube defining a combustion chamber therein and an outer tube surrounding the inner tube coaxially therewith. A fuel is injected into the head portion of the inner tube and is burnt in the combustion chamber to produce hot combustion gases which are guided through a tail tube to stationary blades of a gas turbine. Combustion air is supplied through an annular passage between the inner and outer tubes from the area around the tail tube to the head portion of the inner tube. A flow-uniformalizing tube is disposed between the inner and outer tubes to cooperate with the inner tube to define therebetween an air passage. The flow-uniformalizing tube imparts a greater flow resistance to air flow from the back side of the tail tube than to the air flow from the side thereof diametrically remote from the back side, so that the flow velocity of the air flowing through the air passage is substantially uniformalized in the circumferential direction of the inner tube.

    摘要翻译: 燃气轮机燃烧器具有多个燃烧器单元,每个燃烧器单元具有在其中限定燃烧室的内管和与其同轴地围绕内管的外管。 燃料被喷射到内管的头部并在燃烧室中燃烧以产生热燃烧气体,其被引导通过尾管到燃气轮机的静止叶片。 燃烧空气通过内管和外管之间的环形通道从尾管周围的区域供应到内管的头部。 流动均匀化管设置在内管和外管之间以与内管配合以在其间限定空气通道。 流动均匀化管对来自尾管的后侧的气流赋予更大的流动阻力,而不是从其从背侧远离的一侧的空气流,使得流过空气通道的空气的流速 在内管的圆周方向上基本均匀化。

    Method of starting gas turbine plant
    93.
    发明授权
    Method of starting gas turbine plant 失效
    启动燃气轮机厂的方法

    公开(公告)号:US4683715A

    公开(公告)日:1987-08-04

    申请号:US807945

    申请日:1985-12-12

    摘要: A method of starting a gas turbine plant, which plant has at least one combustor including a primary combustion chamber into which primary fuel nozzles open and a secondary combustion chamber into which secondary fuel nozzles open, a compressor for supplying the combustor with compressed combustion air, and a gas turbine driven by the combustion gas generated in the combustor and adapted to drive a load such as an electric power generator. When the gas turbine is being accelerated to a rated speed or while the load is still below a normal load range, a fuel is supplied only to the primary fuel nozzle, whereas, in other loaded operation range, the fuel is supplied to both the primary and secondary fuel nozzles. Before the fuel supply to the secondary fuel nozzles is commenced, a part of the compressed air is bled through at least one air bleed pipe leading from the compressor and having an air bleed valve. The air bleed valve is controlled in such a manner that the opening degree thereof is maximized when the fuel supply to the secondary fuel nozzles is commenced and is progressively decreased in accordance with the increase of the load such as to become substantially zero when the load has been increased to the normal load range.

    摘要翻译: 一种启动燃气轮机设备的方法,该设备具有至少一个燃烧器,该燃烧器包括初级燃料喷嘴打开的初级燃烧室和次级燃料喷嘴打开的二级燃烧室,用于向燃烧室供应压缩的燃烧空气的压缩机, 以及由在燃烧器中产生的燃烧气体驱动并适于驱动诸如发电机的负载的燃气轮机。 当燃气轮机正在加速到额定转速或负载仍然低于正常负载范围时,仅向主燃料喷嘴供应燃料,而在其他装载操作范围内,将燃料供应给主燃料 和二次燃料喷嘴。 在开始向二次燃料喷嘴供应燃料之前,一部分压缩空气通过至少一个从压缩机引出的排气管排出并具有排气阀。 控制排气阀,使得当向二次燃料喷嘴供应的燃料开始时,其开度最大化,并且随着负载的增加逐渐减小,当负载已经变为基本为零时 增加到正常负载范围。

    Gas turbine combustor
    94.
    发明授权
    Gas turbine combustor 失效
    燃气轮机燃烧器

    公开(公告)号:US4677822A

    公开(公告)日:1987-07-07

    申请号:US831855

    申请日:1986-02-24

    IPC分类号: F02C9/16 F23R3/26 F02C3/14

    CPC分类号: F23R3/26

    摘要: A gas turbine combustor having a head combustion chamber and a rear combustion chamber, with a plurality of air supply ports arranged in a circumferential wall of the rear combustion chamber, and a fuel nozzle. An outer cylinder forms a cylindrical air flow passage between the inner cylinder and the outer cylinder. A cylindrical control member is provided which is adapted to be movable in an axial direction for regulating an opening of the air supply ports. The control member is supported by a supporting means which is adapted to maintain a gap between the control member and the wall of the rear combustion chamber. The supporting member includes a flexible member for absorbing a deformation of the control member during the axial movement of the control member so that it is possible to prevent, if not avoid, mechanical wear on the control member and to reduce the No.sub.x concentration as well as obtain a highly reliable operation of the gas turbine combustor.

    摘要翻译: 一种具有头燃烧室和后燃烧室的燃气轮机燃烧器,其具有布置在后燃烧室的周壁中的多个供气口和燃料喷嘴。 外筒在内筒和外筒之间形成圆柱形的气流通道。 提供一个圆柱形控制件,其适于在轴向方向上可移动以调节供气口的开口。 控制构件由适于在控制构件和后燃烧室的壁之间保持间隙的支撑装置支撑。 支撑构件包括用于在控制构件的轴向移动期间吸收控制构件的变形的柔性构件,使得可以防止(如果不避免)控制构件上的机械磨损并且降低Nox浓度以及 获得燃气轮机燃烧器的高度可靠的操作。

    Method of supplying fuel into gas turbine combustor
    95.
    发明授权
    Method of supplying fuel into gas turbine combustor 失效
    向燃气轮机燃烧器供应燃料的方法

    公开(公告)号:US4603548A

    公开(公告)日:1986-08-05

    申请号:US647658

    申请日:1984-09-06

    CPC分类号: F23R3/346 F02C7/22 F23R3/28

    摘要: A fuel supply method for a gas turbine combustor having first and second stage combustion chambers. The method comprises supplying the fuel from only first stage fuel supply from the start of the gas turbine until its low output range so as to operate only the first stage combustion chamber, supplying the fuel from both first and second stage fuel supply in a high output range of the gas turbine including its maximum output so as to operate both first and second stage combustion chambers. The method makes it possible to reduce NO.sub.x without deteriorating the combustion performance by step-wise supplying a predetermined flow rate of the fuel when the second stage fuel is to be supplied and at the same time, step-wise reducing the same quantity of the fuel that is being supplied from the first stage fuel supply.

    摘要翻译: 一种具有第一和第二级燃烧室的燃气轮机燃烧器的燃料供给方法。 该方法包括仅将燃料从燃气轮机的起始点供给燃料,直到其低的输出范围,以便仅操作第一级燃烧室,从第一和第二级燃料供应源的燃料以高输出 包括其最大输出的燃气轮机的范围,以便操作第一和第二级燃烧室。 该方法可以在不降低燃烧性能的同时,通过在供给第二级燃料时逐步提供燃料的预定流量,同时逐步减少相同量的燃料 这是从第一级燃料供应提供的。

    Premixing swirling burner
    96.
    发明授权
    Premixing swirling burner 失效
    预旋转燃烧器

    公开(公告)号:US4587809A

    公开(公告)日:1986-05-13

    申请号:US677244

    申请日:1984-12-03

    摘要: A premixing swirling burner including a burner body having a swirling member at one end for causing fuel introduced into the burner body to flow in vortical form through the swirling member, a burner outer frame mounting the burner body and communicated with an air line for introducing air into the burner body, and a cylindrical member located in the burner outer frame for enclosing the burner body, with an air passage being defined between the inner periphery of the cylindrical member and an outer periphery of a portion of the burner body. A premixing chamber is defined between an outer periphery of a central portion of the burner body and an inner periphery of the cylindrical member for providing a fuel-air premix flowing toward the swirling member. A fuel chamber introduces fuel into the interior of the burner body, and a fuel ejection nozzle is located along an outer surface of the central portion of the burner body. A channel defined between the inner periphery of an end portion of the cylindrical member and an outer peripheral portion of the burner body formed an inlet for the premixing chamber has a cross-sectional area smaller than a cross-sectional area of the air passage.

    摘要翻译: 一种预混合旋转燃烧器,包括一端具有旋转构件的燃烧器主体,用于使引入燃烧器本体的燃料通过旋转构件以涡卷形式流动;燃烧器外框架,其安装燃烧器主体并与用于引入空气的空气管路连通 和位于燃烧器外框架中的圆筒形构件,用于封闭燃烧器主体,空气通道限定在圆柱形构件的内周和燃烧器本体的一部分外周之间。 在燃烧器主体的中心部分的外周和圆柱形部件的内周之间限定预混合室,用于提供朝向旋转部件流动的燃料 - 空气预混物。 燃料室将燃料引入燃烧器本体的内部,并且燃料喷射嘴位于燃烧器本体的中心部分的外表面。 形成在圆筒形构件的端部的内周和形成为预混合室的入口的燃烧器主体的外周部之间的通道的横截面积小于空气通道的横截面面积。

    Combustor of gas turbine
    97.
    发明授权
    Combustor of gas turbine 失效
    燃气轮机燃烧器

    公开(公告)号:US4344280A

    公开(公告)日:1982-08-17

    申请号:US114970

    申请日:1980-01-24

    IPC分类号: F23R3/28 F23R3/34 F02C7/22

    CPC分类号: F23R3/28

    摘要: A combustor of a gas turbine including fuel distributing and supplying means including a plurality of sets of fuel nozzles arranged circularly on the head of the combustor and each fuel nozzle being provided with a combustion primary air swirler, and a plurality of fuel supply systems each connected to one fuel nozzle or a plurality of fuel nozzles. One set of fuel nozzles is located inside another set of fuel nozzles and projects further inwardly into the interior of the combustor. The number of the fuel supply systems handling a supply of fuel can be increased or reduced depending on the volume of fuel.

    摘要翻译: 一种燃气轮机的燃烧器,包括燃料分配和供给装置,该燃料分配和供给装置包括多个在燃烧器的头部周向设置的燃料喷嘴组,每个燃料喷嘴设置有燃烧一次空气旋流器,以及多个燃料供应系统, 到一个燃料喷嘴或多个燃料喷嘴。 一组燃料喷嘴位于另一组燃料喷嘴内并进一步向内突出到燃烧器的内部。 可以根据燃料的体积来增加或减少处理燃料供应的燃料供应系统的数量。