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1. 发明专利

JP2011132810A Moving blade of radial turbine 有权
标题翻译：径向涡轮机移动叶片
公开(公告)号：JP2011132810A
公开(公告)日：2011-07-07
申请号：JP2009290060
申请日：2009-12-22
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OSAKO TAKESHI , MIZUTA TORU
IPC分类号： F01D5/14 , F01D1/22 , F02B39/00
摘要： PROBLEM TO BE SOLVED: To provide a moving blade of a radial turbine capable of improving the turbine efficiency of a turbine having a matching point (operation point) of a small velocity ratio (U/C
0 ) by reducing an impact loss of flow-in gas generated at an inlet of a turbine moving blade, especially a moving blade inlet near both walls at a shroud side and a hub side and suppressing a secondary flow developed in the moving blade.
SOLUTION: The moving blade is formed in such a manner that directions of a blade tip shape near both walls at a shroud side and a hub side forming a height direction of a moving blade inlet in which working gas flows are consistent with flows in directions -β
A , -β
C of gas relative flow-in velocity components of velocity triangles formed of flow-in velocities C
A , C
C of working gas flowing in the moving blade inlet, rotation velocities U
A , U
C in a circumference direction of the moving blade, and gas relative flow-in velocities W
A , W
C .
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高具有小速比（U / C 0 A形成的速度三角形的方向-β A ，-β C 在运动叶片入口处流动的工作气体的旋转速度U SB> C ，在运动叶片的圆周方向上的U SB> C ，以及气体相对流入速度W A ，W C 。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2003322025A Variable capacity turbine, and variable capacity turbo charger using the same 有权
标题翻译：可变能力涡轮机和可变容量涡轮发电机使用相同
公开(公告)号：JP2003322025A
公开(公告)日：2003-11-14
申请号：JP2002126663
申请日：2002-04-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OSAKO TAKESHI
IPC分类号： F02B39/00 , F01D17/14 , F02B37/22 , F04D29/46
CPC分类号： Y02T10/144
摘要： PROBLEM TO BE SOLVED: To provide a variable capacity turbine having a function of varying flow characteristics capable of realizing low cost, high reliability, and high performance, and a variable capacity turbo charger using this. SOLUTION: A plurality of scrolls completely parted at an introduction part, and parted by flow guides at an inner part, and a vane to control inflow of fluid into the scrolls are provided. In small flow control, the innermost side scroll is used. Winding end positions of the scrolls are deflected from each other in a circumferential direction. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供具有能够实现低成本，高可靠性和高性能的具有变化的流动特性的功能的可变容量涡轮机，以及使用其的可变容量涡轮增压器。解决方案：提供了多个完全分离在引入部分处的涡卷，并且由内部的流动引导件分开，并且设置有用于控制流体进入涡卷的流体的叶片。在小流量控制中，使用最内侧的涡卷。涡卷的卷绕端部位置在圆周方向上彼此偏转。版权所有（C）2004，JPO

3. 发明专利

JP2007127108A Compressor of exhaust turbosupercharger 审中-公开
标题翻译：排风机压缩机
公开(公告)号：JP2007127108A
公开(公告)日：2007-05-24
申请号：JP2005322761
申请日：2005-11-07
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SUGIMOTO KOICHI , IBARAKI SEIICHI , YOKOYAMA TAKAO , HIGASHIMORI HIROTAKA , OGITA KOJI , OSAKO TAKESHI , HAGITA ATSUSHI
IPC分类号： F04D29/44 , F04D29/66
CPC分类号： F04D29/4213 , F04D29/685
摘要： PROBLEM TO BE SOLVED: To provide a compressor of an exhaust turbosupercharger in which a part of the air flowing through an impeller is taken in from an inlet slit opening to an air passage at the peripheral portion of the impeller and discharged from an outlet slit to a compressor inlet air passage through a recirculation passage and noise is reduced and performance is increased by a simple structure without replacing a compressor housing even in an existing compressor. SOLUTION: This compressor comprises the recirculation passage 8 connecting the inlet slit 7 opening to the air passage at the outer periphery of the impeller 2 and the outlet slit 9 opening to the compressor inlet air passage 100. The part of the air flowing through the impeller is taken in from the inlet slit and discharged from the outlet slit to the inlet air passage through the recirculation passage. A recirculation passage forming member 5 is detachably fitted to the outer periphery of the compressor inlet air passage of a compressor housing 3. The recirculation passage and the outlet slit are formed by the inner surface of the recirculation passage forming member and the inner surface 8a of the compressor housing. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种排气涡轮增压器的压缩机，其中流过叶轮的空气的一部分从在叶轮的周边部分处的空气通道的入口狭缝开口引入并从出口狭缝通过再循环通道进入压缩机入口空气通道，并且即使在现有的压缩机中也不会更换压缩机壳体，因此通过简单的结构降低了噪音并提高了性能。解决方案：该压缩机包括将入口狭缝7开口连接到叶轮2的外周边的空气通道的再循环通道8和通向压缩机入口空气通道100的出口狭缝9.空气流动的一部分通过叶轮从入口狭缝中取出并从出口狭缝排出到通过再循环通道的入口空气通道。再循环通道形成构件5可拆卸地装配到压缩机壳体3的压缩机入口空气通道的外周。再循环通道和出口狭缝由再循环通道形成构件的内表面和压缩机外壳。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2012132321A Scroll part structure for radial turbine or radial flow turbine 有权
标题翻译：用于径向涡轮或径向流量涡轮机的滚动部件结构
公开(公告)号：JP2012132321A
公开(公告)日：2012-07-12
申请号：JP2010282825
申请日：2010-12-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OSAKO TAKESHI , WATANABE HIROTSUYO
IPC分类号： F02B39/00
CPC分类号： F01D25/14 , F01D9/026 , F02B39/00 , F02B39/005 , F02C6/12 , F05D2220/40
摘要： PROBLEM TO BE SOLVED: To suppress the heat accumulated not only in a connection part (tongue) of a turbine housing but also in the entire circumference of a shroud by increasing an ambient air exposure surface area of an outer part of the connection part (tongue) to increase heat dissipation from the part, and to thereby achieve cost reduction by reducing the heat resistance grade of a material to be used in the part.SOLUTION: In a scroll structure for a radial turbine configured to rotate and drive a turbine rotor 31 by causing exhaust gas to flow in a radial direction from a spiral scroll part 4 formed in a turbine housing 1 toward a rotor blade 3 of the scroll part 4, and to flow out in an axial direction after acting on the rotor blade 3, a heat dissipating space part is formed in a shroud part 11 between the turbine housing 1 and a turbine chamber in which the rotor blade 3 is disposed.
摘要翻译：要解决的问题：为了抑制不仅在涡轮机壳体的连接部分（舌部）中积累的热量，而且通过增加连接件的外部部分的环境空气暴露表面积来抑制护罩的整个周边的热量部分（舌头）以增加部件的散热，从而通过降低部件中使用的材料的耐热等级来实现成本降低。解决方案：在用于径向涡轮机的涡旋结构中，其构造成通过使排气从形成在涡轮机壳体1中的螺旋涡旋部分4朝向涡轮机壳体1中的螺旋形涡旋部分4向径向流动而转动和驱动涡轮转子31，涡旋部分4，并且在作用在转子叶片3上之后沿轴向流出，散热空间部分形成在涡轮机壳体1和转子叶片3所在的涡轮室之间的护罩部分11中。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011080410A Turbine rotor blade 有权
标题翻译：涡轮转子叶片
公开(公告)号：JP2011080410A
公开(公告)日：2011-04-21
申请号：JP2009233182
申请日：2009-10-07
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YOSHIDA TOYOTAKA , OSAKO TAKESHI , YOKOYAMA TAKAO , EBISU MIKI
IPC分类号： F01D5/14 , F01D5/04
CPC分类号： F01D5/048 , F01D5/026 , F01D5/063 , F05D2230/232 , F05D2250/14 , F05D2250/293 , F05D2260/941
摘要： PROBLEM TO BE SOLVED: To provide a turbine rotor blade having a rotor blade back surface shape improving strength and durability by suppressing occurrence of stress concentration in the root portion of a rotor blade back surface while reducing moment of inertia of the rotor blade without changing a blade shape. SOLUTION: In this turbine rotor blade 1, a shaft-like hub portion 9 connected to a rotating shaft 19 and a plurality of blade portions 11 formed around the hub 9 are integrally formed. The hub portion 9 has a shape with a diameter gradually increased toward the back surface 7 as one end in a rotating shaft direction. An annular recessed portion 21 is formed in the back surface 7 with the center line L of the rotating shaft 19 as a center. The cross-sectional surface shape of the recessed portion 21 in the rotating shaft direction is formed by an elliptical circular arc C formed by dividing an elliptical or oval-shaped curvilineal shape formed to be symmetrical about a long axis by the long axis, and the position of the long axis b is formed to be matched with the back surface 7. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种具有转子叶片后表面形状的涡轮转子叶片，其通过抑制转子叶片背面的根部中的应力集中的发生而提高强度和耐久性，同时减少转子叶片的转动惯量而不改变刀片形状。解决方案：在该涡轮转子叶片1中，一体地形成有连接到旋转轴19的轴状毂部9和形成在轮毂9周围的多个叶片部11。毂部9具有沿着旋转轴方向的一端朝向后表面7逐渐增大的直径的形状。在旋转轴19的中心线L为中心的背面7上形成有环状的凹部21。凹部21的旋转轴方向的截面形状由椭圆形圆弧C形成，椭圆形圆弧C通过将形成为长轴对称的椭圆形或椭圆形的曲线形状分割成长轴，长轴b的位置形成为与后表面7匹配。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011007141A Turbine rotor 有权
标题翻译：涡轮转子
公开(公告)号：JP2011007141A
公开(公告)日：2011-01-13
申请号：JP2009152829
申请日：2009-06-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OSAKO TAKESHI , MATSUO ATSUSHI , YOKOYAMA TAKAO
IPC分类号： F01D5/14 , F01D5/04
CPC分类号： F01D5/141 , F01D5/02 , F01D5/043 , F01D5/048 , F01D5/20 , F01D25/24 , F05D2240/30 , F05D2250/71
摘要： PROBLEM TO BE SOLVED: To provide a turbine rotor suppressing the performance degradation of a turbine.SOLUTION: The turbine rotor is provided with a hub which forms a rotation axle and a plurality of turbine rotor blades which are provided on a peripheral surface of the hub and which receives and passes on a working fluid introduced from an inlet port toward an outlet port. A shroud line is defined by a line of each turbine rotor blade extending along a shroud side edge of the turbine rotor blade from the inlet port to the outlet port. The shroud line consists of an inlet side shroud line La of which the blade angle with respect to the rotation axle is slightly changed from the inlet port toward the outlet port, a central shroud line Lb which is connected to an outlet side of the inlet side shroud line La and which changes more than the inlet side shroud line La, and an outlet side shroud line Lc which extends from an outlet side of the central shroud line Lb to the outlet port and which changes less than the central shroud line Lb.
摘要翻译：要解决的问题：提供一种抑制涡轮机性能劣化的涡轮转子。解决方案：涡轮转子设置有形成旋转轴的轮毂和设置在轮毂的外周表面上的多个涡轮转子叶片并且从入口端口朝向出口端口接收并通过工作流体。护罩线由沿着涡轮转子叶片的护罩侧边缘从入口端口到出口延伸的每个涡轮转子叶片的线限定。护罩线包括入口侧护罩线La，相对于旋转轴的叶片角度从入口端口朝向出口略微改变;中央护罩管线Lb，其连接到入口侧的出口侧护罩线La并且其变化大于入口侧护罩线La，以及从中央护罩线Lb的出口侧延伸到出口并且变化小于中心护罩线Lb的出口侧护罩线Lc。

7. 发明专利

JP2007321654A Supercharger 审中-公开
标题翻译：增压器
公开(公告)号：JP2007321654A
公开(公告)日：2007-12-13
申请号：JP2006153054
申请日：2006-06-01
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IBARAKI SEIICHI , MIZUTA TORU , OSAKO TAKESHI , JINNAI YASUAKI
IPC分类号： F02B39/00
摘要： PROBLEM TO BE SOLVED: To provide a supercharger in which vibration is prevented from occurring and supercharging performance is prevented from degrading.
SOLUTION: The supercharger comprises: a rotating shaft 3; a turbine impeller 43 supported at one end of the rotating shaft 3; a first compressor impeller 17 and a second compressor impeller 29 supported at the other end of the rotating shaft 3; a first bearing 11 arranged between the first compressor impeller 17 and the second compressor impeller 29; and a second bearing 13 arranged between the first and second compressor impeller 17, 29 and the turbine impeller 43.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止发生振动并且防止增压性能降低的增压器。
解决方案：增压器包括：旋转轴3; 涡轮机叶轮43，其支撑在旋转轴3的一端; 第一压缩机叶轮17和支撑在旋转轴3的另一端的第二压缩机叶轮29; 布置在第一压缩机叶轮17和第二压缩机叶轮29之间的第一轴承11; 以及布置在第一和第二压缩机叶轮17,29与涡轮机叶轮43之间的第二轴承13.版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007127109A Compressor of exhaust turbosupercharger 有权
标题翻译：排风机压缩机
公开(公告)号：JP2007127109A
公开(公告)日：2007-05-24
申请号：JP2005322762
申请日：2005-11-07
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： SUGIMOTO KOICHI , IBARAKI SEIICHI , YOKOYAMA TAKAO , HIGASHIMORI HIROTAKA , OGITA KOJI , OSAKO TAKESHI , HAGITA ATSUSHI
IPC分类号： F04D29/44 , F04D29/66
CPC分类号： F04D29/4213 , F04D29/685
摘要： PROBLEM TO BE SOLVED: To provide a compressor of an exhaust turbosupercharger in which a part of the air flowing through an impeller is taken in from an inlet slit opening to an air passage at the peripheral portion of the impeller and discharged from an outlet slit to a compressor inlet air passage through a recirculation passage and noise is reduced and performance is increased by a simple strucure without replacing a compressor housing even in an existing compressor.
SOLUTION: This compressor 200 is so formed that the part of the air is taken in from the inlet slit 7 opening to the air passage at the outer periphery of the impeller 2 and discharged from the outlet slit opening to the compressor inlet air passage to the compressor inlet air passage 100 through the recirculation passage. The outlet slit 9 is formed aslant by a specified angle to an acute angle relative to the radial direction of the impeller so that an air flowout centerline to the compressor inlet air passage is directed toward the impeller 2. The passage area of the outlet slit is larger than the passage area of the inlet slit 7.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种排气涡轮增压器的压缩机，其中流过叶轮的空气的一部分从在叶轮的周边部分处的空气通道的入口狭缝开口引入并从出口狭缝通过再循环通道到达压缩机入口空气通道，并且即使在现有的压缩机中，也不需要更换压缩机壳体，因此通过简单的结构降低了噪音并提高了性能。解决方案：该压缩机200形成为使得空气的一部分从在叶轮2的外周处的通向空气通道的入口狭缝7中取出，并从出口狭缝开口排出到压缩机入口空气通过再循环通道通向压缩机入口空气通道100。出口狭缝9相对于叶轮的径向以特定角度倾斜成锐角，使得到压缩机入口空气通道的空气流出中心线指向叶轮2.出口狭缝的通道面积为大于入口狭缝7的通道面积。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005240696A Compressor 审中-公开
标题翻译：压缩机
公开(公告)号：JP2005240696A
公开(公告)日：2005-09-08
申请号：JP2004052380
申请日：2004-02-26
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IBARAKI SEIICHI , HISAMA KEIJI , OSAKO TAKESHI , SHIRAISHI KEIICHI
IPC分类号： F04D29/44 , F04D29/46 , F04D29/66
摘要： PROBLEM TO BE SOLVED: To provide a compressor suppressing the decrease of compression efficiency in an operating region.
SOLUTION: The compressor comprises a moving blade group 5 arranged in a centrifugal compression flow path 3 formed inside a casing 1, a main flow path 2 formed inside the casing 1 as an upstream side of the moving blade group 5, and a detouring flow path 14 formed upstream of the moving blade group 5 in an outer region of the main flow path 2. A downstream side port 15 of the detouring flow path 14 is located upstream of the upstream side end of the moving blade group 5. Such a positional relationship can expand operating range by addition of flow to the end of the moving blade, and suppress the decrease of compression efficiency.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种抑制操作区域的压缩效率降低的压缩机。解决方案：压缩机包括设置在形成在壳体1内的离心压缩流路3中的动叶片组5，形成在作为动叶片组5的上游侧的壳体1内的主流路2，在主流路2的外部区域形成在动叶片组5的上游的迂回流路14.迂回流路14的下游侧端口15位于动叶片组5的上游侧端部的上游侧。位置关系可以通过向移动叶片的端部添加流动来扩大操作范围，并且抑制压缩效率的降低。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2013151944A Turbine moving blade 有权
标题翻译：涡轮机叶片
公开(公告)号：JP2013151944A
公开(公告)日：2013-08-08
申请号：JP2013101307
申请日：2013-05-13
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YOSHIDA TOYOTAKA , OSAKO TAKESHI , YOKOYAMA TAKAO , EBISU MIKI
IPC分类号： F01D5/04
摘要： PROBLEM TO BE SOLVED: To provide a turbine moving blade having a moving blade back face shape capable of improving strength and durability, by restraining the occurrence of stress concentration in a root part of a moving blade back face, while reducing the moment of inertia of the moving blade without changing a blade shape.SOLUTION: A turbine moving blade 1 is integrally formed with a shaft-shaped hub part 40 connected with a rotary shaft 19 and blade parts 11 formed around the hub part 40. The hub part 40 has a shape of gradually becoming a large diameter toward a back face 42 being one end side in the rotary shaft direction, and an annular recessed-shaped part 44 is formed on the back face 42 with the center line L of the rotary shaft 19 as the center. A cross-sectional shape in the rotary shaft direction of the recessed-shaped part 44 is constituted of a circular arc or a part of a curve shape of major axis symmetry of an elliptic shape and an egg shape, and is formed so that the center of the circular arc or a position of the major axis b' is positioned outside the hub part 40 from the back face 42 and the major axis b' becomes parallel to the back face 42.
摘要翻译：要解决的问题：为了提供具有能够提高强度和耐久性的移动叶片背面形状的涡轮机动叶片，通过抑制在动叶片背面的根部中的应力集中的发生，同时减少移动叶片而不改变叶片形状。解决方案：涡轮机动叶片1与与旋转轴19连接的轴形轮毂部分40和围绕轮毂部分40形成的叶片部分11整体形成。轮毂部分40具有在旋转轴方向上作为一端侧的背面部42逐渐变大的形状，在旋转轴19的中心线L为中心的背面42上形成有环状的凹状部44 。凹状部44的旋转轴方向的截面形状由圆弧状或椭圆形和卵形的长轴对称的曲线形状的一部分构成，形成为中心的圆弧或长轴b'的位置从背面42位于毂部40的外侧，长轴b'变得平行于背面42。

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