Turbine blade
    1.
    发明专利
    Turbine blade 有权
    涡轮叶片

    公开(公告)号:JP2008031985A

    公开(公告)日:2008-02-14

    申请号:JP2007140112

    申请日:2007-05-28

    CPC classification number: F01D5/20 F01D5/147 F05D2230/232

    Abstract: PROBLEM TO BE SOLVED: To modify turbine blades 10 of a gas turbine to surely join both shell elements. SOLUTION: In the turbine blades 10 of the gas turbine provided with an attachment part/blade base part 14, and having a blade profile part 16 with a blade profile part tip 36 including both side shell elements 28, 30 positioned with opposing each other adjoin the attachment part/blade base part 14, and having the shell elements 28, 30 mutually joined as a blade back side wall 18 or a blade face side wall 20 respectively, the both shell elements 28, 30 are protected from being mutually peeled off by meshing engagement in a region of the blade profile tip 36. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:修改燃气轮机的涡轮叶片10以确保地连接两个壳单元。 解决方案:在具有附接部分/叶片基部14的燃气轮机的涡轮机叶片10中,具有叶片轮廓部分16的叶片轮廓部分16具有叶片轮廓部分尖端36,叶片轮廓部分尖端36包括两个侧壳体元件28,30, 彼此邻接连接部分/叶片基部14,并且壳体元件28,30分别作为叶片后侧壁18或叶片侧壁20相互连接,两个壳体元件28,30被保护而不相互 通过在叶片轮廓尖端36的区域中的啮合接合而剥离。版权所有(C)2008,JPO&INPIT

    Gas turbine having stationary vane
    2.
    发明专利
    Gas turbine having stationary vane 有权
    具有静止风扇的气体涡轮机

    公开(公告)号:JP2008175207A

    公开(公告)日:2008-07-31

    申请号:JP2008006543

    申请日:2008-01-16

    CPC classification number: F01D9/00 F01D5/146 F05D2240/301 Y02T50/673

    Abstract: PROBLEM TO BE SOLVED: To very easily adapt a stationary vane 14 to an individual service condition at particularly inexpensive apparatus cost and spare part replenishing cost, in the stationary vane 14 in a gas turbine 1 having a vane body 28 of a single body structure composed of a vane leg 18, a shroud 26 and a vane-shaped part 24 extending between its both. SOLUTION: This gas turbine is provided by joining a flow guide body 30 having a front guide vane 32 places at the front end in the vane-shaped part 24 in the flowing direction of a working medium M of the gas turbine 1 to the vane body 28. At least two stationary vanes 14 of a stationary vane cascade have the flow guide body 30 having different front guide vanes 32. This flow guide body 30 is made of a heat resistant material larger than the vane body 28. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了以非常便宜的装置成本和备件补充成本,将固定叶片14非常容易地适应于单独的使用条件,在具有单个叶片主体28的燃气轮机1的固定叶片14中 主体结构由叶片支腿18,护罩26和在其两者之间延伸的叶片形部分24组成。 解决方案:该燃气轮机通过连接具有前导向叶片32的导流体30而设置在叶片形部分24的前端,在燃气轮机1的工作介质M的流动方向上位于 叶片主体28.固定叶片级联的至少两个固定叶片14具有不同的前导叶32的导流体30.该导流体30由大于叶片体28的耐热材料制成。

    版权所有(C)2008,JPO&INPIT

    Turbine blade with coolant passage in turbine
    3.
    发明专利
    Turbine blade with coolant passage in turbine 有权
    涡轮叶轮与涡轮机中的冷却液通道

    公开(公告)号:JP2008095693A

    公开(公告)日:2008-04-24

    申请号:JP2007266270

    申请日:2007-10-12

    Abstract: PROBLEM TO BE SOLVED: To cool a blade pedestal of a turbine blade and/or obtain, at an inexpensive manufacturing cost, a cooling function of the blade pedestal in a turbine blade (10) in a turbine in a thermal electric power station which is equipped with a blade pedestal (16) for partially bounding a working medium flow channel in the turbine and in which the blade pedestal (16) includes at least one coolant passage (20) that extends inside the blade pedestal and is used for guiding the coolant.
    SOLUTION: At least one coolant passage (20) communicates with an outside of the blade pedestal (16) in at least two connection openings (22). The turbine blade (10) includes at least one accessory (24, 26) equipped with a coupling passage (28) attachable to the blade pedestal (16). Further, the coupling passage (28) is designed to be connected with the connection openings (22) so as to be guidable for a flow.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:为了冷却涡轮机叶片的叶片基座和/或以廉价的制造成本获得在热电力的涡轮机中的涡轮叶片(10)中的叶片基座的冷却功能 其配备有用于部分地限制涡轮机中的工作介质流动通道的叶片基座(16),其中所述叶片基座(16)包括在所述叶片基座内部延伸的至少一个冷却剂通道(20),所述冷却剂通道 引导冷却液。 解决方案:至少一个冷却剂通道(20)在至少两个连接开口(22)中与叶片基座(16)的外部连通。 涡轮叶片(10)包括至少一个配备有可连接到叶片基座(16)的联接通道(28)的附件(24,26)。 此外,联接通道(28)设计成与连接开口(22)连接,以便引导流动。 版权所有(C)2008,JPO&INPIT

Patent Agency Ranking