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    • 2. 发明专利
    • Jointed article, method for manufacturing jointed article, and thruster
    • 接合物品,制造接合物品的方法和传感器
    • JP2008069060A
    • 2008-03-27
    • JP2006250808
    • 2006-09-15
    • Ihi Corp株式会社Ihi
    • MURATA HIROSHIGETANAKA YASUTOMONAKAMURA TAKESHI
    • C04B37/02B23K1/19B23K35/30C22C5/06C22C5/08C22C19/03
    • Y02P20/52
    • PROBLEM TO BE SOLVED: To provide a jointed article of a ceramics based composite member with a metal member which is capable of lightening a joining part, can be joined with ease, and has sufficient airtightness and joint strength. SOLUTION: The jointed article 1 comprises the metal member 3, and the ceramics matrix composite member 2 jointed together by a brazing filler metal 4 wherein the metal member 3 has a coefficient of thermal expansion of 4.5-19 [×10 -6 /K], the ceramics matrix composite member has a coefficient of thermal expansion constituted by a ceramic fiber and a ceramics matrix adhered to the ceramics fiber of 3-6 [×10 -6 /K], the distance D between an outer face of an inserted part 2a and an inner face of jointed part 3a at a melting temperature of the brazing filler metal 4 is in the range of 15-500 μm, and the brazing filler metal 4 contains at least one member selected from the group consisting of Ti, Zr, and Hf. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种陶瓷基复合构件与能够减轻接合部的金属构件的接合体,可以容易地接合,并且具有足够的气密性和接合强度。 解决方案:接合制品1包括金属构件3,并且陶瓷基质复合构件2通过钎料4接合在一起,其中金属构件3的热膨胀系数为4.5-19 [×10 -6 / K]时,陶瓷基复合构件具有由陶瓷纤维构成的热膨胀系数和粘附在陶瓷纤维上的陶瓷基体,其为3-6 [×10 -6 / SP> / K]时,插入部2a的外表面与钎料部4的熔融温度下的接合部3a的内面的距离D在15〜500μm的范围内,钎料 金属4含有选自Ti,Zr和Hf中的至少一种。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Apparatus and method for controlling tension of string-like material, and tension uniformizing system
    • 用于控制棒状材料张力和张力分解系统的装置和方法
    • JP2013216401A
    • 2013-10-24
    • JP2012086400
    • 2012-04-05
    • Ihi Corp株式会社Ihi
    • TANAKA YASUTOMOISHIZAKI MASAHITOYAMAGISHI KENJIROKOBIKI AKIRA
    • B65H59/22
    • PROBLEM TO BE SOLVED: To provide an apparatus and a method for controlling tension of a string-like material capable of keeping a tension of the string-like material on the another side larger than a tension on one side in a condition requiring that the string-like material should be fed at a low speed by keeping low tension, and to provide a tension uniformizing system.SOLUTION: An apparatus for controlling a tension of a string-like material includes: a pair of shafts 13, 14 arranged parallel to each other by interposing a ceramics fiber (the string-like material) W fed from one side to the another side; a pair of rollers 11, 12 each made of an elastic body, rotatably supported to the shafts 13, 14, and coming into contact with each other; and a pressing force imparting mechanism for imparting force for pressing each other to the rollers 11, 12 each made of the elastic body to elastically deform contact parts 11a, 12a of both of them in contact with each other by interposing the ceramics fiber W. Here, the pair of rollers 11, 12 each made of the elastic body are rotated by static frictional resistance with the ceramics fiber W fed to the another side to generate rolling resistance, and a tension Tlarger than a tension Tbefore passage between the rollers 11, 12 is imparted to the ceramics fiber W having passed between the rollers 11, 12.
    • 要解决的问题:提供一种用于控制线状材料的张力的装置和方法,其能够使另一侧的线状材料的张力保持在比一侧的张力大的条件下, 应通过保持低张力而以低速进给,并提供张力均匀化系统。解决方案:一种用于控制弦状材料的张力的装置包括:一对平行于每一个的一对轴13,14 另外通过插入从一侧进给到另一侧的陶瓷纤维(串状材料)W; 一对辊11,12,其由弹性体制成,可旋转地支撑在轴13,14上并相互接触; 以及用于赋予由弹性体构成的辊11,12彼此相压力的按压力赋予机构,通过插入陶瓷纤维W使两者的接触部11a,12a弹性变形。 由弹性体制成的一对辊子11,12由馈送到另一侧的陶瓷纤维W的静摩擦阻力旋转以产生滚动阻力,并且比在辊11,12之间的张力T张力大 被赋予已经通过辊11,12之间的陶瓷纤维W.
    • 7. 发明专利
    • Turbine nozzle segment
    • 涡轮喷嘴部分
    • JP2009228606A
    • 2009-10-08
    • JP2008076780
    • 2008-03-24
    • Ihi Corp株式会社Ihi
    • NONAKA YUKINAKAMURA TAKESHIMURATA HIROSHIGETANAKA YASUTOMOMIYATA JINICHI
    • F01D9/04F01D9/02F01D25/00F02C7/00
    • PROBLEM TO BE SOLVED: To improve durability of a turbine nozzle segment 1 under a high temperature environment while improving the efficiency and reducing the weight of a jet engine.
      SOLUTION: Ceramics base composite is employed as material of the turbine nozzle segment 1. A base end part of a stationary blade 15 is fitted in an inner fitting hole 5 of an inner band and is joined by blazing. A tip part of the stationary blade 15 is fitted in an outer fitting hole 11 of an outer band 9 and is joined by blazing. The blazing joining section J of the base end part of the stationary blade 15 and the inner band 3 is isolated at a radial inside of an inner channel surface 3f of the inner band 3. The blazing joining section J of the tip part of the stationary blade 15 and the outer band 9 is isolated on a radial outside of an outer channel surface 9f of the outer band 9.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了提高涡轮喷嘴段1在高温环境下的耐久性,同时提高喷气发动机的效率和减轻重量。 解决方案:采用陶瓷基复合材料作为涡轮喷嘴段1的材料。固定叶片15的基端部装配在内带的内嵌孔5中并通过燃烧连接。 固定叶片15的前端部嵌合在外带9的外嵌合孔11内,通过燃烧连接。 固定叶片15的基端部分和内带3的燃烧接合部分J在内带3的内通道表面3f的径向内部隔离。固定件的尖端部分的燃烧接合部分J 叶片15和外带9在外带9的外通道表面9f的径向外侧隔离。版权所有(C)2010,JPO&INPIT