会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 61. 发明授权
    • Cooling system of ring segment and gas turbine
    • 环段和燃气轮机的冷却系统
    • US08777559B2
    • 2014-07-15
    • US12861339
    • 2010-08-23
    • Hidemichi KoyabuSatoshi Hada
    • Hidemichi KoyabuSatoshi Hada
    • F01D25/08
    • F01D25/12F01D11/08F01D11/24F05D2240/81F05D2260/201
    • A cooling system of ring segment is provided with: a collision plate that has a plurality of small holes; a cooling space that is enclosed by the collision plate and a main body of the segment body; a first cavity that arranged is the upstream end portion of the segment body in the flow direction of the combustion gas so as to be perpendicular to the axial direction of a rotating shaft; a first cooling passage that communicates from the cooling space to the first cavity; and a second cooling passage that communicates from the first cavity to a fire combustion gas d gas space in the downstream end portion of the segment body in the flow direction of the combustion gas.
    • 环段的冷却系统设有:具有多个小孔的碰撞板; 由所述碰撞板和所述节段主体的主体包围的冷却空间; 在燃烧气体的流动方向上,分段主体的上游端部与旋转轴的轴向垂直地配置的第一空腔; 第一冷却通道,其从所述冷却空间与所述第一空腔连通; 以及第二冷却通道,其在所述燃烧气体的流动方向上从所述第一空腔与所述段主体的下游端部中的燃烧气体d气体空间连通。
    • 63. 发明授权
    • Gas sensor control system ensuring increased measurement accuracy
    • 气体传感器控制系统确保提高测量精度
    • US08721856B2
    • 2014-05-13
    • US12407970
    • 2009-03-20
    • Satoshi HadaTakayuki IshikawaKatsuhide Akimoto
    • Satoshi HadaTakayuki IshikawaKatsuhide Akimoto
    • G01N27/407G01N27/406G01N27/409
    • G01N27/406G01N27/4062G01N27/4065G01N27/407G01N27/409G01N27/419
    • A gas sensor control system for a gas sensor having a first, a second, and a third cell. The second cell produces a second cell electric current indicating the concentration of oxygen in gas in which the amount of oxygen has already been controlled by the first cell. The third cell produces a third cell electric current indicating the concentration of a preselected component of the gas in which the amount of oxygen has already been controlled by the first cell. A second cell circuit converts the second cell electric current into a voltage as a second cell current-measured value. A current adjuster produces a flow of an adjustment current as a function of the second cell current-measured value so that a third cell circuit converts the third cell electric current minus the adjustment current into a voltage as representing the concentration of the preselected component of the gas.
    • 一种用于具有第一,第二和第三电池的气体传感器的气体传感器控制系统。 第二电池产生第二电池电流,其指示气体中氧的浓度已经由第一电池控制。 第三电池产生第三电池电流,其指示已经由第一电池控制氧气量的气体的预选组分的浓度。 第二单元电路将第二单元电流转换成电压作为第二单元电流测量值。 电流调节器产生作为第二单元电流测量值的函数的调节电流的流动,使得第三单元电路将第三单元电流减去调节电流转换成表示预定组件的浓度的电压 加油站。
    • 64. 发明授权
    • Turbine vane and gas turbine
    • 涡轮叶片和燃气轮机
    • US08662844B2
    • 2014-03-04
    • US12644633
    • 2009-12-22
    • Satoshi HadaKeizo Tsukagoshi
    • Satoshi HadaKeizo Tsukagoshi
    • F01D5/18
    • F01D5/189F05D2240/12F05D2260/201F05D2260/202F05D2260/30
    • An airfoil part includes a plurality of cooling chambers that are spaces into which the inside of the airfoil part is partitioned, from a leading edge side to a trailing edge side, by a partition wall, that extend in a vane-longitudinal-section direction, and that include division parts on inner walls of a body; insert cylinders that are disposed in the cooling chambers and that have a plurality of impingement holes; and film holes that are provided in the body. The insert cylinders include partitioning parts that extend from the leading edge side to the trailing edge side and that extend in the vane-longitudinal-section direction. The insides of the insert cylinders are partitioned into pressure-surface-side insert spaces close to a pressure surface and suction-surface-side insert spaces close to a suction surface.
    • 机翼部包括多个冷却室,所述多个冷却室是通过沿着叶片纵向方向延伸的分隔壁将翼型部的内部从前缘侧到后缘侧隔开的空间, 并且包括在身体的内壁上的分隔部分; 插入设置在冷却室中并具有多个冲击孔的圆柱体; 以及设置在身体中的胶片孔。 插入圆筒包括从前缘侧延伸到后缘侧并且沿叶片纵向方向延伸的分隔部。 插入圆筒的内部被分隔成靠近压力表面的压力表面侧插入空间和靠近抽吸表面的吸入表面侧插入空间。
    • 66. 发明授权
    • Turbine blade and gas turbine
    • 涡轮叶片和燃气轮机
    • US08182203B2
    • 2012-05-22
    • US12411569
    • 2009-03-26
    • Satoshi HadaTaku Ichiryu
    • Satoshi HadaTaku Ichiryu
    • F01D5/14
    • F01D5/189F05D2240/122F05D2240/304F05D2260/201F05D2260/22141
    • A turbine blade and a gas turbine are provided in which the velocity of cooling fluid at the inlet of a pin fin region is improved so that the cooling performance at the trailing edge of the turbine blade can be improved. It includes an airfoil; a supply channel extending through the interior of the airfoil in the span direction, through which cooling fluid flows; a pin fin channel extending from the supply channel along the center line of the airfoil toward the trailing edge of the airfoil and opening at the trailing edge to the exterior of the airfoil; a plurality of gap pin fins projecting from a pair of opposing inner walls that constitute the pin fin channel at a region at the supply channel side of the pin fin channel and forming a gap therebetween extending in the span direction; pin fins connecting the pair of opposing inner walls at a region at the trailing edge side of the pin fin channel; and an insertion portion disposed in the gap to decrease the area of the channel of the cooling fluid at the region at the supply channel side of the pin fin channel.
    • 提供了一种涡轮叶片和燃气轮机,其中提高了在销翅片区域的入口处的冷却流体的速度,从而可以提高涡轮叶片的后缘处的冷却性能。 它包括一个翼型; 供应通道在翼面方向上延伸穿过翼型件的内部,冷却流体流过该供应通道; 销翅片通道,其从所述翼型件的中心线沿所述翼型件的中心线朝向所述翼型件的后缘延伸并且在所述翼型件的后缘处的所述后缘处开口; 多个间隙销散热片,其从一对相对的内壁突出,所述一对相对的内壁在所述销翅片通道的所述供应通道侧的区域处形成所述销翅片通道,并且在所述跨度方向上形成间隙; 在所述销翅片通道的后缘侧的区域处连接所述一对相对的内壁的销翅片; 以及设置在所述间隙中的插入部分,以减小所述销翅片通道的供应通道侧的区域处的冷却流体的通道的面积。
    • 67. 发明申请
    • Cooling system of ring segment and gas turbine
    • 环段和燃气轮机的冷却系统
    • US20110255989A1
    • 2011-10-20
    • US12763723
    • 2010-04-20
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • F01D5/18
    • F02C7/12F01D11/24F05D2240/11
    • In a cooling system of ring segment that cools a ring segment of a gas turbine, the segment body of the ring segment is constituted from a collision plate that has a small hole that blows out cooling air, a cooling space that is enclosed by the collision plate and the main body of the segment body; a first cavity that receives the cooling air from the cooling space; and a first cooling passage, of which one end communicates with the first cavity, and the other end blows out the cooling air from openings that are arranged in the side end portion into combustion gas; the openings of the first cooling passages being arranged so that the arrangement pitch of the openings becomes smaller or the opening area of the openings becomes larger on the upstream in the flow direction of the combustion gas than the openings on the downstream, and are arranged so that the arrangement pitch of the openings becomes larger or the opening area of the openings becomes smaller on the downstream in the flow direction of the combustion gas than the openings on the upstream.
    • 在冷却燃气轮机的环段的环段的冷却系统中,环段的节段主体由具有吹出冷却空气的小孔的碰撞板,被碰撞包围的冷却空间构成 板体和主体的主体; 从冷却空间接收冷却空气的第一腔; 以及第一冷却通路,其一端与第一空腔连通,另一端从布置在侧端部的开口吹出冷却空气为燃烧气体; 第一冷却通道的开口被布置成使得开口的排列间距变得更小,或者在燃烧气体的流动方向上游的开口面积比下游的开口更大,并且被布置成 在燃烧气体的流动方向的下游,开口的排列间距比上游的开口变大,开口的开口面积变小。
    • 68. 发明申请
    • GAS TURBINE BLADE, MANUFACTURING METHOD THEREFOR, AND GAS TURBINE USING TURBINE BLADE
    • 气体涡轮叶片,其制造方法和使用涡轮叶片的气体涡轮机
    • US20110217181A1
    • 2011-09-08
    • US13093437
    • 2011-04-25
    • Satoshi HadaTakahiko ImadaTomofumi ShintaniKatsutoshi OoeNorifumi HirataHiroshi Asano
    • Satoshi HadaTakahiko ImadaTomofumi ShintaniKatsutoshi OoeNorifumi HirataHiroshi Asano
    • F01D5/18B23P15/02
    • F01D5/187B23P15/02F01D5/18Y10T29/49336Y10T29/49341
    • Provided are gas turbine blades in which it is possible to simplify the formation of cooling channels provided inside the turbine blades while simultaneously avoiding loss of turbine blade strength and rigidity due to forming of the cooling channels. In a gas turbine blade (41), cooling channels (410) provided in the interior thereof include a plurality of straight channel-like base-side elongated holes (401a) that extend in a longitudinal direction at a base side of the turbine blade (41), a plurality of straight channel-like tip-side elongated holes (410b) that extend in a longitudinal direction at a tip side of the turbine blade (41), and a plurality of communicating hollow portions (410c) that are interposed at connection portions between the two types of elongated holes (410a, 410b) to individually allow the two types of elongated holes (410a, 410b) to communicate with each other and that have larger cross-sectional areas than the channel cross-sectional areas of both elongated holes (410a, 410b). In addition, the communicating hollow portions (410c) are formed so as to match the position of a platform portion (413) of the turbine blade (41).
    • 提供了一种燃气轮机叶片,其中可以简化设置在涡轮机叶片内部的冷却通道的形成,同时避免由于形成冷却通道而导致的涡轮叶片强度和刚度的损失。 在燃气轮机叶片(41)中,设置在其内部的冷却通道(410)包括在涡轮机叶片的基部侧沿长度方向延伸的多个直通道状的基侧长孔(401a) 41),在所述涡轮叶片(41)的前端侧沿长度方向延伸的多个直线状的前端侧长孔(410b),以及多个连通用的中空部(410c),其位于 两个类型的细长孔(410a,410b)之间的连接部分分别允许两种类型的细长孔(410a,410b)彼此连通并且具有比两者的通道横截面积更大的横截面面积 细长孔(410a,410b)。 另外,连通用中空部410c形成为与涡轮叶片(41)的平台部(413)的位置一致。
    • 69. 发明申请
    • MESSAGE SENDING/RECEIVING METHOD
    • 信息发送/接收方法
    • US20110107105A1
    • 2011-05-05
    • US12910809
    • 2010-10-24
    • Satoshi Hada
    • Satoshi Hada
    • H04L9/32
    • H04L63/08H04L9/002H04L9/3247H04L9/3249H04L51/00H04L63/0428H04L63/06H04L2209/08H04L2209/16
    • Provided is a message sending method for sending a message by a process of a computer including a processor and a memory. The method includes the steps of: randomizing a signature generation key sk_s with a random number r to calculate a randomized signature generation key sk′_s=SigningKeyRandomize(sk13 s, r); encrypting the random number r with a public encryption key pk_e to calculate an encrypted random number R=Enc(pk_e, r); signing a message m with the randomized signature generation key sk′_s to calculate a signed message s′=Sign(sk′_s, m); and sending the signed message s′ and the encrypted random number R to a recipient, where sk_s represents the secret signature generation key of a sender of the message m, pk_e represents the public encryption key of the recipient, r represents the random number, s represents a signature. Sign represents a signature generation function, s=Sign(sk_s, m) represents a signature for the message m, SigningKeyRandomize represents a function for randomizing the secret signature generation key sk_s, and Enc represents an encryption function.
    • 提供了一种用于通过包括处理器和存储器的计算机的处理来发送消息的消息发送方法。 该方法包括以下步骤:将随机数r的签名生成密钥sk_s随机化,以计算随机签名生成密钥sk'_s = SigningKeyRandomize(sk13s,r); 用公共加密密钥pk_e加密随机数r,以计算加密的随机数R = Enc(pk_e,r); 使用随机签名生成密钥sk'_s签名消息m来计算签名消息s'= Sign(sk'_s,m); 并将签名消息s'和加密随机数R发送给接收方,其中sk_s表示消息m的发送者的秘密签名生成密钥,pk_e表示接收者的公开加密密钥,r表示随机数s 代表签名。 Sign表示签名生成函数,s = Sign(sk_s,m)表示消息m的签名,SigningKeyRandomize表示用于随机化秘密签名生成密钥sk_s的功能,Enc表示加密功能。