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1. 发明专利

JP2014163270A Turbine and gas turbine engine 有权
标题翻译：涡轮和气体涡轮发动机
公开(公告)号：JP2014163270A
公开(公告)日：2014-09-08
申请号：JP2013033882
申请日：2013-02-22
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KITADA AKIO , MORII OSAMU , HAGIWARA KANICHI , IMAE TOMOHIRO
IPC分类号： F02C7/00 , F01D25/24 , F02C7/24
摘要： PROBLEM TO BE SOLVED: To provide a turbine, etc. capable of suppressing heat stress while suppressing increase of mass.SOLUTION: A turbine has an inner tube baffle member 42 and forms a gas flow passage for flowing of a main flow gas along the inner tube baffle member 42. The inner tube baffle member 42 comprises: a first split baffle member 51 provided on a gas flow passage side; a second split baffle member 52 provided on the opposite side of the gas flow passage from the first split baffle member 51; a connection member 53 connecting overlap portions where the first split baffle member 51 and the second split baffle member 52 are overlapped, and permitting relative movement in opposite directions of the first split baffle member 51 and the second split baffle member 52; and a thick wall part 56 provided on the first split baffle member 51 closer to the gas flow passage side than the connection member 53.
摘要翻译：要解决的问题：提供能够抑制热应力同时抑制质量增加的涡轮机等。解决方案：涡轮机具有内管挡板构件42，并形成用于使主流气体沿内部流动的气体流路内管挡板构件42包括：设置在气体流动通道侧的第一分离挡板构件51; 设置在与第一分割挡板构件51相对的气体流路的相反侧的第二分隔挡板构件52; 连接构件53，其连接重叠部分，其中第一分裂挡板构件51和第二分隔挡板构件52重叠，并且允许在第一分隔挡板构件51和第二分隔挡板构件52的相反方向上的相对运动; 以及设置在第一分割挡板构件51上比连接构件53更靠近气体流路侧的厚壁部56。

2. 发明专利

JP2008031871A Strut structure and gas turbine 审中-公开
标题翻译： STRUT结构和气体涡轮机
公开(公告)号：JP2008031871A
公开(公告)日：2008-02-14
申请号：JP2006203795
申请日：2006-07-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KONDO MITSURU , MORII OSAMU
IPC分类号： F02C7/00 , F01D25/24 , F01D25/28 , F01D25/30
摘要： PROBLEM TO BE SOLVED: To provide a strut structure and a gas turbine in which thermal stress is suppressed with a simple structure to permit the life span of a device to be extended.
SOLUTION: The strut structure is equipped with a casing 7a formed in a tubular shape, an internal diffuser 7b provided inside the casing 7a formed in the tubular shape, a high-temperature fluid flow path 10b formed between the casing 7a and the internal diffuser 7b so that high-temperature fluid can pass therethrough, and a strut 9 which is formed in hollow and couples the casing 7a and the internal diffuser 7b to each other across the high-temperature fluid flow path 10b and further whose thickness t1 is set larger than a thickness t2 of the casing 7a. Accordingly, the strut structure and the gas turbine can be obtained in which the thermal stress is suppressed with a simple structure to permit the life span of the device to be extended.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种支柱结构和燃气轮机，其中通过简单的结构来抑制热应力，以允许设备的使用寿命延长。解决方案：支柱结构配备有形成为管状的壳体7a，设置在形成为管状的壳体7a内的内部扩散器7b，形成在壳体7a和壳体7a之间的高温流体流路10b 内部扩散器7b，使得高温流体可以通过;以及支柱9，其形成为中空并且将壳体7a和内部扩散器7b彼此跨过高温流体流动路径10b彼此连接，并且其厚度t1 设定为大于壳体7a的厚度t2。因此，可以获得以简单结构抑制热应力以延长装置寿命的支柱结构和燃气轮机。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2013256914A Turbine and gas turbine engine 有权
标题翻译：涡轮和气体涡轮发动机
公开(公告)号：JP2013256914A
公开(公告)日：2013-12-26
申请号：JP2012134152
申请日：2012-06-13
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMAZAKI TOMOHITO , MORII OSAMU , IMAE TOMOHIRO
IPC分类号： F02C7/00 , F01D25/24
摘要： PROBLEM TO BE SOLVED: To improve performance by reducing power loss originating from a connection part between a gas path and a turbine stator vane.SOLUTION: A turbine includes a gas path 6 connected to a shroud 32d for an output turbine stator vane 32a upstream of the output turbine stator vane 32a and forming a gas path duct 63 for providing mainstream gas G to the free power turbine stator vane 32a, wherein an overlap R formed with the downstream side ends 61A, 62A of the gas path 6 expanded outside the gas path duct 63 and overlapped with an outer surface of the shroud 32d is brazed. In the turbine, acute-angled corner portions 61Aa, 62Aa continuous from an inner surface of the gas path duct 63 are formed in portions of downstream side ends 61A, 62A of the gas path 6 opposed to an upstream side end 32da of the shroud 32d in the gas path duct 63, and a space 8 is formed between the corner portions 61Aa, 62Aa and the upstream side end 32da of the shroud 32d.
摘要翻译：要解决的问题：通过减少源自气路和涡轮机定子叶片之间的连接部分的功率损耗来提高性能。解决方案：涡轮机包括连接到用于输出涡轮机定子叶片32a的护罩32d的气路6，输出涡轮机定子叶片32a，并且形成用于向自由动力涡轮机定子叶片32a提供主流气体G的气体通道导管63，其中形成有气体通道6的下游侧端部61A，62A的重叠R在气路导管63并且与护罩32d的外表面重叠被钎焊。在涡轮机中，从气体导管63的内表面连续的锐角角部61Aa，62Aa形成在与导流罩32d的上游侧端部32da相对的气路6的下游侧端部61A，62A的部分在气体通路导管63中，在角部61Aa，62Aa与护罩32d的上游侧端部32da之间形成有空间8。

4. 发明专利

JP2014101769A Turbine and gas turbine engine 有权
标题翻译：涡轮和气体涡轮发动机
公开(公告)号：JP2014101769A
公开(公告)日：2014-06-05
申请号：JP2012252691
申请日：2012-11-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： UEDA MOTOHARU , MORII OSAMU , HAGIWARA KANICHI , IMAE TOMOHIRO
IPC分类号： F02C7/00 , F01D11/02 , F01D25/00 , F01D25/24 , F02C3/10 , F02C7/20 , F02C7/28
摘要： PROBLEM TO BE SOLVED: To provide a turbine and the like capable of suppressing the inflow of combustion gas between a high-pressure turbine and a baffle, even if the baffle is thermally deformed.SOLUTION: A turbine is equipped with a baffle 41 for forming a gas channel of combustion gas flowing from a high-pressure turbine 31 to an output turbine. The gas channel is formed between an inner peripheral side guiding surface P1 on an inner peripheral side and an outer peripheral side guiding surface on an outer peripheral side. The baffle 41 has an inner cylinder baffle member 42 including a conical portion 52 opposing to the high-pressure turbine 31 in an axial direction, an outer peripheral portion 51 ranging to an outer peripheral side end portion of the conical portion 52 and formed with the inner peripheral side guiding surface P1, and an inner peripheral portion 53 ranging to an inner peripheral side end portion of the conical portion 52; and a sub baffle member 44 joined to the inner peripheral portion 53. The inner cylinder baffle member 42 is provided with a thin-wall portion 61 for permitting the thermal deformation, at least on the conical portion 52.
摘要翻译：要解决的问题：提供能够抑制高压涡轮机和挡板之间的燃烧气体的流入的涡轮机等，即使挡板发生热变形。解决方案：涡轮机配备有用于形成的挡板41 从高压涡轮31流向输出涡轮的燃烧气体的气体通道。气体通道形成在内周侧的内周侧引导面P1和外周侧的外周侧引导面之间。挡板41具有内筒挡板构件42，该内筒挡板构件42包括与轴向高压涡轮机31相对的锥形部分52，外周部分51限定在锥形部分52的外周侧端部，并形成有内周侧引导面P1和与圆锥部52的内周侧端部对应的内周部53; 以及连接到内周部53的副挡板构件44.内筒挡板构件42至少在锥形部52上设置有用于允许热变形的薄壁部61。

5. 发明专利

JP2014020307A Gas turbine 有权
标题翻译：燃气轮机
公开(公告)号：JP2014020307A
公开(公告)日：2014-02-03
申请号：JP2012160904
申请日：2012-07-19
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HASE TAKAAKI , KUWAMURA SACHIHIRO , MORII OSAMU , HANADA TADAYUKI , HAGIWARA KANICHI
IPC分类号： F01D11/02 , F02C7/28
CPC分类号： F23R3/02 , F01D5/143 , F01D11/001 , F01D11/08 , F01D25/12
摘要： PROBLEM TO BE SOLVED: To provide a gas turbine capable of reducing the inflow of combustion gases into a cavity without narrowing the clearance in an opening portion of the cavity.SOLUTION: A gas turbine includes downstream side members 43 and 44 that face a passage 50 and have guide faces 43c and 44c arranged closer to the side of the passage 50 as they extend toward an upstream side. In a cross section including an axis center of a rotor shaft extending in the flow direction of a gas main stream, extension surfaces of the guide faces 43c and 44c continuously connected to the upstream end portions of the guide faces 43c and 44c are arranged on the downstream side of cavity inner wall portions 23b of upstream side members facing cavities C1 and C2.
摘要翻译：要解决的问题：提供一种燃气轮机，其能够将燃烧气体的流入减少到空腔中，而不会缩小空腔的开口部分中的间隙。解决方案：燃气涡轮机包括面向通道50的下游侧构件43和44 并且当其朝向上游侧延伸时，具有更靠近通道50的侧面布置的导向面43c和44c。在包括沿气体主流的流动方向延伸的转子轴的轴心的横截面中，连续地连接到引导面43c和44c的上游端部的引导面43c和44c的延伸表面布置在上游侧构件的空腔内壁部23b的下游侧面向空腔C1和C2。

6. 发明专利

JP2008019966A Bearing supporting structure and gas turbine 有权
标题翻译：轴承支撑结构和气体涡轮
公开(公告)号：JP2008019966A
公开(公告)日：2008-01-31
申请号：JP2006191729
申请日：2006-07-12
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KONDO MITSURU , TADA HIROHARU , MORII OSAMU , HANADA TADAYUKI , HAGIWARA KANICHI , SHIMIZU KUNIHIRO , IMAE TOMOHIRO
IPC分类号： F16C27/00 , F01D25/16 , F01D25/30 , F02C7/06
CPC分类号： F01D25/164 , F05D2250/231 , F16C39/04 , F16C2360/23
摘要： PROBLEM TO BE SOLVED: To provide a bearing supporting structure for suppressing damage to a device due to a rotating shaft by effectively reducing the vibration of the rotating shaft, and to provide a gas turbine. SOLUTION: The bearing supporting structure comprises a casing 7 cylindrically formed, a bearing part 8 cylindrically formed and stored in the casing 7, the rotating shaft 5 rotatably supported by the bearing part 8, and a reaction reducing means 13 connecting the casing 7 to the bearing part 8 for reducing radial reaction on the side of the bearing part 8. It suppresses damage to the device due to the rotating shaft when unbalanced. The gas turbine is also provided. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种轴承支撑结构，用于通过有效地减小旋转轴的振动来抑制由于旋转轴而对装置造成的损坏，并且提供燃气轮机。解决方案：轴承支撑结构包括圆柱形的壳体7，圆柱形地存储在壳体7中的轴承部分8，由轴承部分8可旋转地支撑的旋转轴5和连接壳体的反作用力减少装置13 7用于减小轴承部分8侧的径向反作用的轴承部分8.它抑制由于旋转轴在不平衡时对装置的损坏。还提供燃气轮机。版权所有（C）2008，JPO＆INPIT

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