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1. 发明专利

JP2014167268A Multistage centrifugal fluid machine 有权
标题翻译：多级离心流化床
公开(公告)号：JP2014167268A
公开(公告)日：2014-09-11
申请号：JP2013038856
申请日：2013-02-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IINO MASANARI , NAKAMURA HIROKI , KAWANE HIROSHI , WAKAI MUNEYA , OKITA TOSHIYUKI , TAKAKURA YASUHIRO
IPC分类号： F04D29/16 , F04D29/08 , F04D29/44
摘要： PROBLEM TO BE SOLVED: To provide a multistage centrifugal fluid machine in which an influence of a leakage flow on a main flow is reduced to improve its performance.SOLUTION: A multistage centrifugal fluid machine includes: a rotating shaft 4 rotated around an axis 0; multistage impellers 6 for flowing out a major flow WO of a fluid W flowing from a direction of the axis 0 into an inlet from an outlet toward an outside in a radial direction through rotation together with the rotating shaft 4; an internal casing 3 covering the rotating shaft 4 and the multistage impellers 6 to define flow passages 7 through which the major flow WO flowing into each of the impellers 6 flows; and steps 32 arranged at connected portions with flow passages 7 as outlets of a clearance S (a leakage flow path) formed between a cover 20 for each of the impellers 6 and the internal casing 3 so as to protrude from the internal casing 3 toward the cover 20, and with which a leakage flow W1 flowing in the clearance S along the axis 0 direction collides to be guided toward the inner side in the radial direction crossing at a right angle with the axis 0.
摘要翻译：要解决的问题：提供一种多级离心流体机械，其中泄漏流对主流的影响减小，以提高其性能。解决方案：多级离心流体机械包括：绕轴线0旋转的旋转轴4; 将从轴线0的方向流出的流体W的大流量WO与旋转轴4一起旋转，从而从出口向径向外侧流出的多级叶轮6; 覆盖旋转轴4和多级叶轮6的内部壳体3，以限定流入每个叶轮6中的主流WO流过的流动通道7; 以及在与流路7连接的部分上设置的台阶32作为形成在用于每个叶轮6的盖20和内壳3之间形成的间隙S（泄漏流路）的出口，以便从内壳3朝向盖20，并且沿着轴线0方向在间隙S中流动的泄漏流W1沿与轴线0成直角交叉的径向内侧被引导。

2. 发明专利

JP2012202260A Impeller and turbo machine including the same 审中-公开
标题翻译：叶轮和涡轮机包括它
公开(公告)号：JP2012202260A
公开(公告)日：2012-10-22
申请号：JP2011065835
申请日：2011-03-24
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IINO MASANARI , SANO TAKASHI , FUKUDA NOBUHIDE , MAEKAWA MASATAKE
IPC分类号： F04D29/24 , F04D29/22
摘要： PROBLEM TO BE SOLVED: To provide an impeller including a blade structure to avoid lowering of performance of a turbo machine and to enhance energy conversion efficiency.SOLUTION: In this impeller 1, a plurality of blades 6 extending to a rotating direction rear side toward the radial direction outside from a rotary shaft center are arranged at intervals in a peripheral direction, and a main flow passage 15 in which a main flow W flows is formed between the blades 6 adjacent to each other in the peripheral direction toward the radial direction outside. The impeller 1 includes; an inflow hole 8 opened in each of the blades 6; an outflow hole 9 opened in a portion at the radial direction outside of the inflow hole 8 in the blade 6; and a boosting chamber 14 which is formed in the blade 6, is connected to the inflow hole 8 and the outflow hole 9 and has larger cross-sectional area orthogonal to a flowing direction of auxiliary fluid W2 flowing at the inside than that of at least one of the inflow hole 8 and the outflow hole 9.
摘要翻译：要解决的问题：提供一种包括叶片结构的叶轮，以避免降低涡轮机的性能并提高能量转换效率。解决方案：在该叶轮1中，沿圆周方向间隔设置有从旋转轴中心向外侧向旋转方向后方向外侧延伸的多个叶片6，主流路15 主流W流动形成在沿径向外侧的周向的彼此相邻的叶片6之间。叶轮1包括：在每个叶片6中敞开的流入孔8; 在叶片6的流入孔8的外侧的径向部分开口的流出孔9; 并且形成在叶片6中的增压室14连接到流入孔8和流出孔9，并且具有与至少在内侧流动的辅助流体W2的流动方向正交的较大的横截面面积一个流入孔8和流出孔9.版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012184699A Reverse running pump turbine 有权
标题翻译：反向运行泵涡轮
公开(公告)号：JP2012184699A
公开(公告)日：2012-09-27
申请号：JP2011047568
申请日：2011-03-04
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IINO MASANARI , SANO TAKASHI , OKAMOTO GO , NANBU KAZUYUKI
IPC分类号： F03B3/10
CPC分类号： Y02E10/223
摘要： PROBLEM TO BE SOLVED: To provide a reverse running pump turbine that can improve a water turbine efficiency with a simple configuration without increasing a manufacturing cost.SOLUTION: An edge part of a blade 11 of a runner 2 on its radially outer side has a curved surface shape to have a gradually-smaller curvature radius toward the tip end. A tongue piece part 20 provided at a border on a side of a casing 3 between a straight passage 16 and a circular passage 15 is shaped to be gradually-thinner toward the tip end from its base part side.
摘要翻译：要解决的问题：提供一种能够以简单的构造提高水轮机效率而不增加制造成本的倒车泵。解决方案：流道2的径向外侧的叶片11的边缘部分具有弯曲表面形状，以朝向尖端具有逐渐变小的曲率半径。设置在直线通道16和圆形通道15之间的壳体3侧的边界处的舌片部20被成形为从其基部侧朝向前端逐渐变薄。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012177321A Centrifugal rotary machine 有权
标题翻译：离心旋转机
公开(公告)号：JP2012177321A
公开(公告)日：2012-09-13
申请号：JP2011040010
申请日：2011-02-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HIGUCHI TAKAFUMI , SANO TAKASHI , IINO MASANARI , NANBU KAZUYUKI , OKAMOTO GO
IPC分类号： F04D29/46
CPC分类号： F04D29/428
摘要： PROBLEM TO BE SOLVED: To suppress deterioration in the performance of a centrifugal rotary machine when the flow rate of working fluid deviates from operation specifications.SOLUTION: A centrifugal rotary machine M1 includes an impeller 21 which rotates on an axis P, and a scroll 20 which covers an exit 12x2 side for a working fluid W, of the impeller 21 over the entire circumferential area and has, inside the scroll 20, a swirl flow passage 21 in which the working fluid W swirls in the circumferential direction and a communicating flow passage 22 connected to the swirl flow passage 21 and making the impeller 12 and an external flow passage communicate with each other with the swirl flow passage 21 interposed between them. The centrifugal rotary machine includes an adjusting mechanism 30 which varies the size of cross section of a throat 21s being a boundary between the swirl flow passage 21 and communicating flow passage 22 in a direction orthogonal to the flowing direction of the working fluid W.
摘要翻译：要解决的问题：为了抑制当工作流体的流量偏离操作规格时离心式旋转机械的性能的劣化。解决方案：离心式旋转机M1包括在轴线P上旋转的叶轮21和在整个圆周区域上覆盖叶轮21的工作流体W的出口12x2侧的涡旋件20，并且内部涡卷20，工作流体W在周向上旋转的旋流流路21和与旋流流路21连接并使叶轮12与外流路连通的连通流路22，插入其间的流路21。离心式旋转机械包括：调节机构30，其在与工作流体W的流动方向正交的方向上改变作为涡流流路21和连通流路22之间的边界的喉部21s的截面尺寸。 >版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2009204073A Bearing device and rotary machine 审中-公开
标题翻译：轴承装置和旋转机
公开(公告)号：JP2009204073A
公开(公告)日：2009-09-10
申请号：JP2008046452
申请日：2008-02-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TAKAHASHI SADAMU , IKENO KYOICHI , NISHIDA HIDEAKI , IINO MASANARI
IPC分类号： F16C17/03 , F01D25/00 , F01D25/16 , F02B39/00 , F16C17/06
CPC分类号： F16C2300/34
摘要： PROBLEM TO BE SOLVED: To provide a bearing device for effectively preventing the temperature rise of lubricating oil caused by hot carry-over accompanied by the rotation of a rotating shaft while suppressing reduction in service life caused by the wear of an oil scraping member. SOLUTION: The bearing device includes a floating block 53 provided so as to be energized toward a supported face 50A of the rotating shaft for floating in lubricating oil between bearing pads 52 and having an opposite face 53A opposite to the supported face 50A moved close to or apart from the supported face 50A, and a plurality of foils 56 protruded on the opposite face 53A of the floating block 53 and provided at a space 56A in a rotating direction T of the rotating shaft in such an inclined state that a clearance to the supported face 50A of a thrust collar 50 is gradually narrower along the rotating direction T of the rotating shaft. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种轴承装置，用于有效地防止伴随旋转轴的旋转的热携带引起的润滑油的温度升高，同时抑制由刮油产生的磨损引起的使用寿命的降低会员。解决方案：轴承装置包括浮动块53，其被设置成朝向旋转轴的支撑面50A被驱动，用于浮动在轴承瓦片52之间的润滑油中，并且具有与被支撑的表面50A相对的相对的面53A移动靠近或远离支撑面50A，以及在浮动块53的相对面53A上突出的多个箔56，并且在旋转轴的旋转方向T上的空间56A处设置有这样的倾斜状态止推环50的支撑面50A沿着旋转轴的旋转方向T逐渐变窄。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2015031179A 回転機械有权
标题翻译：旋转机
公开(公告)号：JP2015031179A
公开(公告)日：2015-02-16
申请号：JP2013159692
申请日：2013-07-31
申请人：三菱重工業株式会社 , Mitsubishi Heavy Ind Ltd
发明人： IINO MASANARI , NAKAMURA HIROKI , MITSUTA KIMIHIKO , KOYAMA YASUHIRO
IPC分类号： F04D29/22 , F04D1/08
摘要：【課題】本発明の回転機械は、主流に影響を与えずに二次流れによる損失を低減することが可能な回転機械を提供することを目的とする。【解決手段】軸線Oを中心として径方向に延在し、周方向に間隔をあけて複数が配置される羽根19と、羽根19の軸線方向両側にそれぞれ設けられて、互いに隣り合う一対の羽根19とともに径方向に流体Fが流通する流路を画成する二つの面と、を備え、前記二つの面のそれぞれに、前記流路を流通する流体の流れを乱す段部が形成されていることを特徴とする。【選択図】図3
摘要翻译：要解决的问题：提供一种能够减少由于二次流动造成的损失而不影响主流量的旋转机械。解决方案：旋转机器包括多个叶片19，叶片19沿圆周方向间隔设置，同时从轴线O延伸作为径向中心，以及设置在叶片19的轴向方向上的两侧的两个面，用于限定流体F沿着径向流动的流动路径，分别与该对相邻的叶片19一起。在两个面中的每一个上，形成台阶部分以扰乱在流动路径中流动的流体的流动。

7. 发明专利

JP2015017597A インペラ、及び回転機械有权
标题翻译：叶轮和旋转机
公开(公告)号：JP2015017597A
公开(公告)日：2015-01-29
申请号：JP2013146896
申请日：2013-07-12
申请人：三菱重工業株式会社 , Mitsubishi Heavy Ind Ltd
发明人： IINO MASANARI , NAKAMURA HIROKI , FUKAO SHINJI , ISHIZAKA KOICHI , MITSUTA KIMIHIKO , OKITA TOSHIYUKI , TAKAKURA YASUHIRO
IPC分类号： F04D29/24 , F04D29/30
摘要：【課題】羽根の後縁部での剥離位置を安定させることが可能なインペラ、及び、回転機械を提供する。【解決手段】遠心ポンプ100のインペラ1において、径方向外側に向かうに従って周方向に湾曲する圧力面4a及び負圧面4bを有して、これら圧力面4a及び負圧面4bに沿って流体Fを径方向外側に流通させる羽根4を備え、羽根4は、圧力面4aの径方向外側の端部に、圧力面4aに沿って流通した流体Fを圧力面4aから剥離させる剥離促進部としてのエッジ形成面6を有することを特徴とする。【選択図】図4
摘要翻译：要解决的问题：提供一种能够使叶片的后缘部的剥离位置稳定的叶轮，提供旋转机械。解决方案：离心泵100的叶轮1包括压力面4a和负压表面4b沿圆周方向弯曲成径向外侧;以及叶片4，其将流体F沿着压力表面4a和负压表面4b循环到径向外部。叶片4具有作为分离加速部分的边缘形成表面6，该分离加速部分在压力表面4a的径向外侧的端部处沿着压力表面4a与压力表面4a分离流体F.

8. 发明专利

JP2014141912A Rotating machinery 审中-公开
标题翻译：旋转机
公开(公告)号：JP2014141912A
公开(公告)日：2014-08-07
申请号：JP2013010084
申请日：2013-01-23
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MATSUMOTO KAZUYUKI , KAMIYOSHI HIROSHI , IINO MASANARI , HARADA TETSUYA
IPC分类号： F01D11/08 , F01D25/00 , F02C7/28 , F16J15/447
摘要： PROBLEM TO BE SOLVED: To reduce swirl flow of leaked steam which causes vibrations of a rotary machine such as low frequency vibrations.SOLUTION: A rotary machine includes: multiple moving blades which extend in a radial direction of a rotation shaft and are provided spaced away from each other in a circumferential direction; a casing which encloses the moving blades from the outer periphery side; and swirl guide parts 70, each of which is provided at the upstream side of a gap between a tip of the moving blade and the casing. Each swirl guide part 70 includes: a first guide surface 71 which extends along a flow direction of swirl flow SL; and a second guide surface 72 which continues into the first guide surface 71 and curves in a radial direction.
摘要翻译：要解决的问题：减少引起旋转机械振动的泄漏蒸汽的涡流，例如低频振动。解决方案：一种旋转机器包括：多个活动叶片，其沿旋转轴的径向方向延伸并间隔开在圆周方向上彼此相对; 从外周侧包围动叶片的壳体; 以及涡旋引导部70，其各自设置在动叶片的前端与壳体之间的间隙的上游侧。每个涡旋引导部分70包括：沿涡流SL的流动方向延伸的第一引导表面71; 以及第二引导表面72，其延伸到第一引导表面71中并沿径向方向弯曲。

9. 发明专利

JP2014134141A Pump water suction tank 有权
标题翻译：泵水吸收罐
公开(公告)号：JP2014134141A
公开(公告)日：2014-07-24
申请号：JP2013002578
申请日：2013-01-10
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KAWANO TAKASHI , KAWANE HIROSHI , IINO MASANARI
IPC分类号： F04D29/66
摘要： PROBLEM TO BE SOLVED: To provide a pump water suction tank capable of effectively restraining air suction vortex.SOLUTION: The pump water suction tank comprises: a tank body 10 defining a flow passage in which flowing water W is circulated toward a pump 40 immersed in the flowing water W; and an upper face layer formation part 20 forming an upper face layer S made on liquid with smaller density than that of the flowing water W on an upper surface of the flowing water W. Preferably, the upper face layer formation part 20 is a liquid supply part 21 for supplying the liquid to the flowing water W. Also, preferably, the liquid supply part 21 supplies the liquid so that the liquid is dropped.
摘要翻译：要解决的问题：提供一种能够有效地抑制空气吸入涡流的泵吸水箱。解决方案：泵吸水箱包括：罐主体10，其限定流动通道，流动水W浸入浸入的泵40中流水W; 以及在流动水W的上表面上形成具有比流水W的密度小的液体的上表面层S的上表面层形成部20。优选地，上表面层形成部20是液体供给用于将液体供应到流动水W的部分21.另外，优选地，液体供给部21供给液体以使液体落下。

10. 发明专利

JP2012132368A Double suction type centrifugal liquid machine 审中-公开
标题翻译：双吸式离心液体机
公开(公告)号：JP2012132368A
公开(公告)日：2012-07-12
申请号：JP2010285505
申请日：2010-12-22
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： WAKAI MUNEYA , SANO TAKASHI , IINO MASANARI
IPC分类号： F04D29/22 , F04D29/24
摘要： PROBLEM TO BE SOLVED: To provide a double suction type centrifugal liquid machine that reduces water pressure pulsation.SOLUTION: The double suction type centrifugal liquid machine includes: a first suction opening Isucking a liquid; a second suction opening Ipositioned coaxially with the first suction opening Iand sucking a liquid trending in the opposite direction of the first suction opening I; a plurality of first blades 1 introducing a liquid into the first suction opening I; the same number of second blades 2 as the first blades 1, introducing a liquid into the second suction opening Iand an outlet O discharging in the radius direction the liquid sucked from the first and second suction openings Iand I. The first blades 1 and the second blades 2 are alternately arranged in a circumferential direction, and form liquid flow passages, respectively. The liquid introduced by the first blades 1 and the liquid introduced by the second blades 2 are joined together in the liquid flow passages, and are discharged from the outlet O.
摘要翻译：要解决的问题：提供减少水压脉动的双吸式离心式液体机。解决方案：双吸式离心液体机器包括：吸入液体的第一吸入口I 1 与第一吸入口I 1 同轴地设置的第二吸入口I 2 ，并沿与第一吸入口I 1 ; 多个第一叶片1将液体引入第一吸入口I 1 ; 与第一叶片1相同数量的第二叶片2，将液体引入第二吸入口I 2; 和从半径方向排出的液体，从第一和第二吸入口I 1 和I 2 。第一叶片1和第二叶片2沿圆周方向交替布置，分别形成液体流动通道。由第一叶片1引入的液体和由第二叶片2引入的液体在液体流动通道中接合在一起，并从出口O排出。（C）2012，JPO＆INPIT

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