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11. 发明公开

EP2924261A4 SUPERCHARGER WITH ELECTRIC MOTOR AND ENGINE DEVICE PROVIDED WITH SUPERCHARGER WITH ELECTRIC MOTOR 有权转让
标题翻译： TURBOLADER MIT ELEKTRISCHEM MOTOR UND MOTORVORRICHTUNG MIT TURBOLADER MIT ELEKTRISCHEM MOTOR
公开(公告)号：EP2924261A4
公开(公告)日：2016-07-20
申请号：EP12888759
申请日：2012-11-22
申请人： MITSUBISHI HEAVY IND LTD
发明人： AN BYONIRU , SUZUKI HIROSHI , HAYASHI NORIYUKI , SHIBATA NAOMICHI
IPC分类号： F02B39/00 , F01D25/12 , F02B37/04 , F02B39/10 , F02B39/14 , F02B39/16 , F02M26/03 , F04D17/10 , F04D25/02 , F04D25/06 , F04D29/056 , F04D29/059 , F04D29/063 , F04D29/28 , F04D29/42 , F04D29/58 , F16C33/66 , F16C37/00
CPC分类号： F04D29/063 , F01D25/125 , F02B37/04 , F02B39/00 , F02B39/005 , F02B39/10 , F02B39/14 , F02M26/03 , F04D17/10 , F04D25/024 , F04D25/06 , F04D29/056 , F04D29/059 , F04D29/284 , F04D29/4206 , F04D29/584 , F05D2220/40 , F16C33/6603 , F16C37/007 , F16C2360/44 , F16C2380/26 , Y02T10/144
摘要： The present invention provides a supercharger with an electric motor having improved cooling performance for bearings, in the case of employing a grease lubrication system as a lubrication system of the bearings. A supercharger with an electric motor (1a, 1b) includes: a rotary shaft (12); a compressor wheel (10); a compressor housing (2) for housing the compressor wheel; an electric motor (15) including a motor rotor (14) and a motor stator (16), and giving rotation force to the rotary shaft; a motor housing (6a, 6b) for housing the electric motor; a first grease-sealed bearing (20A) for rotatably supporting the rotary shaft; and a bearing housing (4a, 4b) for housing the first grease-sealed bearing, and disposed between the compressor housing and the motor housing. Inside the bearing housing, a cooling passage (18a, 18b) through which a cooling medium flows is provided in a circumferential direction on an outer circumferential side of the first grease-sealed bearing.
摘要翻译：本发明提供一种带有电动机的增压器，在使用脂润滑系统作为轴承的润滑系统的情况下，具有改进的轴承冷却性能。具有电动机（1a，1b）的增压器包括：旋转轴（12）; 压缩机叶轮（10）; 用于容纳压缩机叶轮的压缩机壳体（2）包括电动机转子（14）和电动机定子（16）的电动机（15），并向所述旋转轴提供旋转力; 用于容纳电动机的电动机壳体（6a，6b）第一润滑脂密封轴承（20A），用于可旋转地支撑所述旋转轴; 以及用于容纳第一润滑脂密封轴承的轴承壳体（4a，4b），并且设置在压缩机壳体和电动机壳体之间。在轴承壳体内部，在第一润滑脂密封轴承的外周侧沿圆周方向设置冷却介质流过的冷却通路（18a，18b）。

12. 发明公开

EP2937582A4 FLOATING BUSH BEARING DEVICE AND SUPERCHARGER PROVIDED WITH SAME 有权
标题翻译：新加坡民主共和国维和部队
公开(公告)号：EP2937582A4
公开(公告)日：2015-12-02
申请号：EP12890467
申请日：2012-12-19
申请人： MITSUBISHI HEAVY IND LTD
发明人： FUTAE TAKAYA , KANKI HIROSHI , HAYASHI NORIYUKI , NISHIDA HIDEAKI , OGAWA SHINJI , YASUDA CHIAKI , OZAWA YUTAKA
IPC分类号： F16C17/18 , F16C17/02 , F16C33/10
CPC分类号： F16C17/028 , F01D25/166 , F01D25/186 , F04D17/10 , F04D29/053 , F04D29/056 , F04D29/284 , F05D2260/98 , F16C17/18 , F16C33/1045 , F16C33/1075 , F16C33/1085 , F16C2360/24
摘要： An object is to provide a floating bush bearing device with excellent oscillation stability and small bearing loss. A floating bush bearing device (1) which rotatably supports a rotation shaft (R) includes: a bearing housing (10), a floating bush (20) rotatably disposed between the rotation shaft and an inner circumferential surface (10a) of the bearing housing, in the bearing housing, and a bush side oil supply hole (22) which is formed through the floating bush and is capable of supplying lubricating oil between the rotation shaft and the inner circumferential surface of the floating bush, the inner circumferential surface of the floating bush has a non-circular shape so that a gap portion (g) is formed between the rotation shaft and the inner circumferential surface of the floating bush, the gap portion having a predetermined clearance or larger regardless of relative positions of the rotation shaft and the inner circumferential surface of the floating bush, and the bush side oil supply hole (22) communicates with the gap portion.
摘要翻译：目的是提供具有优异的振荡稳定性和小的轴承损耗的浮动衬套轴承装置。可旋转地支撑旋转轴（R）的浮动衬套轴承装置（1）包括：轴承壳体（10），可旋转地设置在旋转轴和轴承壳体（10）的内周表面（10a）之间的浮动衬套在所述轴承壳体中，并且所述衬套侧供油孔（22）通过所述浮动衬套形成，并且能够在所述旋转轴与所述浮动衬套的内周面之间供给润滑油，所述衬套侧供油孔浮动衬套具有非圆形形状，使得在旋转轴和浮动衬套的内周表面之间形成间隙部分（g），间隙部分具有预定间隙或更大，而与旋转轴和浮动衬套的内周面和衬套侧供油孔22与间隙部连通。

13. 发明公开

EP2799691A4 ELECTRIC SUPERCHARGING DEVICE 有权转让
标题翻译： ELEKTRISCHE TURBOLADERVORRICHTUNG
公开(公告)号：EP2799691A4
公开(公告)日：2015-07-15
申请号：EP12863622
申请日：2012-10-29
申请人： MITSUBISHI HEAVY IND LTD
发明人： HAYASHI NORIYUKI , EBISU MOTOKI
IPC分类号： F02B39/10 , F02B33/40 , F02B39/00 , F02B39/04 , F02B39/08 , F02B39/12 , F02B39/16 , F04B17/03 , F16H1/28 , F16H13/08 , F16H39/02 , F16H61/423 , F16H61/425 , F16H61/433 , F16H61/435
CPC分类号： F02B39/12 , F02B33/40 , F02B39/005 , F02B39/04 , F02B39/08 , F02B39/10 , F02B39/16 , F04B1/0413 , F04B17/03 , F04B23/103 , F04B23/14 , F04D25/04 , F04D25/0606 , F16H39/02 , F16H61/423 , F16H61/425 , F16H61/435
摘要： An object is to provide an electric supercharging device that has a high degree of freedom in layout and can suppress the generation of heat from an electric motor. The electric supercharging device 1 includes an electric motor 2, a compressor 3 that supercharges intake air for a vehicle engine, a hydraulic accelerator 10 that accelerates the rotation of the electric motor 2 and transmits the rotation to the compressor 3, and rotation speed adjustment means 4 that controls the rotation speed of the electric motor 2 and an acceleration ratio of the hydraulic accelerator 10 and adjusts the rotation speed of the compressor 3. The hydraulic accelerator 10 includes a variable displacement hydraulic pump 12 that is connected to the electric motor 2 and is driven by the electric motor 2, a variable displacement hydraulic motor 14 that is connected to the compressor 3 and is driven by hydraulic oil supplied from the hydraulic pump 12, and a hydraulic circuit 13 that is formed by the connection between the hydraulic pump 12 and the hydraulic motor 14.
摘要翻译：本发明的目的是提供一种具有高自由度布置的电动增压装置，并且可以抑制来自电动机的热量的产生。电动增压装置1包括：电动机2，对车辆用发动机的吸入空气进行增压的压缩机3;加速电动机2的旋转并将旋转传递到压缩机3的液压加速器10;以及转速调节装置控制电动机2的转速和液压加速器10的加速比，并调节压缩机3的转速。液压加速器10包括与电动机2连接的变量液压泵12，由电动机2驱动，连接到压缩机3并由从液压泵12供给的液压油驱动的可变排量液压马达14和通过液压泵12的连接形成的液压回路13 和液压马达14。

14. 发明公开

EP2136048A4 VARIABLE CAPACITY-TYPE EXHAUST TURBO SUPERCHARGER EQUIPPED WITH VARIABLE NOZZLE MECHANISM 有权转让
标题翻译：与可变容量的可变喷嘴机构EQUIPPED排气涡轮增压
公开(公告)号：EP2136048A4
公开(公告)日：2014-07-16
申请号：EP08865902
申请日：2008-10-03
申请人： MITSUBISHI HEAVY IND LTD
发明人： SUZUKI HIROSHI , JINNAI YASUAKI , UENO YOICHI , HAYASHI NORIYUKI
IPC分类号： F02B37/24 , F01D17/16
CPC分类号： F01D17/165 , F02B37/24 , F02B39/00 , F05D2220/40
摘要： A variable-capacity exhaust turbocharger is provided which is equipped with a variable-nozzle mechanism having a lever plate and a peripheral structure capable of ensuring regular operability of a nozzle vane and of preventing an occurrence of local excessive stress by increasing rigidity of the lever plate without increasing a thickness of the lever plate. In a variable-capacity exhaust turbocharger equipped with a variable-nozzle mechanism including: a plurality of nozzle vanes; an annular drive ring; and a lever plate provided as many as the number of the nozzle vanes so that one end is connected to an engagement pin portion engaging with a groove portion formed in the drive ring and the other end is fixed to each nozzle vane, the drive ring is disposed between the lever plate and a nozzle mount in an axial direction, and the lever plate is curved in an axial direction from a surface of the lever plate connected to the fixed portion on the side of the nozzle vane so as to be connected to the groove portion of the drive ring.

15. 发明公开

EP2055911A4 EXHAUST TURBO-CHARGER 有权转让
公开(公告)号：EP2055911A4
公开(公告)日：2018-04-11
申请号：EP07708325
申请日：2007-02-09
申请人： MITSUBISHI HEAVY IND LTD
发明人： HAYASHI NORIYUKI , JINNAI YASUAKI , IBARAKI SEIICHI , TAKAHASHI FUMIHARU , AKIYAMA YOH
IPC分类号： F02B39/00 , F01D25/16 , F01D25/24 , F02C6/12 , F02C7/24
CPC分类号： F02C6/12 , F01D25/16 , F01D25/24 , F02B39/00 , F02C7/24 , F05B2260/301 , F05D2220/40 , F05D2300/502
摘要： An exhaust turbo supercharger is provided that is able to effectively prevent exhaust gas that has flowed into between a turbine housing and a bearing housing from leaking to outside of the device, while allowing an excellent level of workability in assembly and disassembly. Included is a turbine housing, into which exhaust gas from an internal combustion engine is introduced; a turbine wheel which is provided within the turbine housing and which is rotation-driven by the exhaust gas; a turbine shaft, one end of which is inserted into the turbine housing, and to which the turbine wheel is attached; a bearing which supports the turbine shaft; and a bearing housing which is connected to the turbine housing and inside of which the bearing is housed. A bolt insert hole is formed in the turbine housing, and an internal thread insert made from a heat insulating material is provided in the bolt insert hole, and the turbine housing and the bearing housing are fixed by a bolt that engages with the internal thread insert.

16. 发明公开

EP3173599A4 VARIABLE NOZZLE MECHANISM AND VARIABLE DISPLACEMENT TURBOCHARGER 审中-公开
标题翻译： MECHANICALUSFÜRVARIABLEDÜSEUND TURBOLADER MIT VARIABLERVERDRÄNGUNG
公开(公告)号：EP3173599A4
公开(公告)日：2017-08-02
申请号：EP14906614
申请日：2014-11-21
申请人： MITSUBISHI HEAVY IND LTD
发明人： KATOU EIGO , SAKAMOTO KEIGO , HAYASHI NORIYUKI , ARIMIZU HIROYUKI , SEIKE NARIAKI
IPC分类号： F02B37/22 , F01D9/02 , F01D17/16 , F02C6/12
CPC分类号： F02B37/22 , F01D9/026 , F01D17/165 , F02C6/12 , F05D2220/40 , F05D2250/51 , F05D2260/941 , F05D2300/50212
摘要： A variable nozzle mechanism for a variable capacity turbocharger includes: a first plate having an annular shape; a second plate facing the first plate and having an annular shape, the second plate and the first plate defining an exhaust gas path in between; a plurality of nozzle vanes rotatably supported between the first plate and the second plate; and an annular member inserted on an inner circumference side of the first plate. The first plate includes a front surface facing the exhaust gas path and a back surface on an opposite side to the front surface, the annular member includes a front surface facing the exhaust gas path and a back surface on an opposite side to the front surface, and a gap is provided between the first plate and the annular member, the gap extending along a thickness direction of the first plate, from a point between an inner circumference edge of the front surface of the first plate and an outer circumference edge of the front surface of the annular member.
摘要翻译：用于可变容量涡轮增压器的可变喷嘴机构包括：具有环形形状的第一板; 面向所述第一板且具有环形形状的第二板，所述第二板和所述第一板在其之间限定废气路径; 多个喷嘴叶片，可旋转地支撑在第一板和第二板之间; 以及插入在第一板的内周侧的环状部件。第一板包括面对排气通路的前表面和与前表面相对的后表面，环形构件包括面向排气通路的前表面和与前表面相对的后表面，并且在所述第一板和所述环形部件之间设置有间隙，所述间隙从所述第一板的前表面的内周边缘与所述前端的外周边缘之间的点环形构件的表面。

17. 发明公开

EP3112632A4 SEAL STRUCTURE AND SUPERCHARGER PROVIDED WITH SAID SEAL STRUCTURE 有权转让
标题翻译： DICHTUNGSSTRUKTUR UND MIT BESAGTER DICHTUNGSSTRUKTUR AUSGESTATTETER SUPERLADER
公开(公告)号：EP3112632A4
公开(公告)日：2017-04-12
申请号：EP14884001
申请日：2014-02-25
申请人： MITSUBISHI HEAVY IND LTD
发明人： FUTAE TAKAYA , SUZUKI HIROSHI , HAYASHI NORIYUKI , MIYAZAWA TAKUYA
IPC分类号： F02B39/00 , F01D11/00 , F16J15/16 , F16J15/24 , F16J15/3272 , F16J15/44
CPC分类号： F04D29/122 , F01D11/003 , F01D25/186 , F02B33/40 , F02B39/14 , F04D29/053 , F04D29/056 , F04D29/284 , F05D2220/40 , F05D2240/60 , F16J15/164 , F16J15/24 , F16J15/3272 , F16J15/441
摘要： An object is to provide a seal structure capable of reducing abrasion of a seal ring without increasing the number of components and of minimizing generation of abrasion powder. A seal structure to seal clearance between an outer peripheral surface 8a of a rotary shaft 8 and an inner peripheral surface 6a of a bearing housing 6 includes: a first seal groove 22A formed on the outer peripheral surface 8a of the rotary shaft 8; a second seal groove 22B disposed between the first seal groove and the impeller; a first seal ring 26 to be mounted to the first seal groove; and a second seal ring 28 to be mounted to the second seal groove. The first seal ring 26 includes a first-seal body portion 26A mounted to the first seal groove, and a first-seal protruding portion 26B protruding from the first-seal body portion toward the second seal ring 28, and being configured to be in contact with the second seal ring contacting a bearing-side wall surface 22Ba of the second seal groove, in a state in which the first-seal body portion is in contact with a bearing-side wall surface 22Aa of the first seal groove.
摘要翻译：一个目的是提供一种密封结构，其能够减少密封环的磨损而不增加部件的数量并且使磨损粉末的产生最小化。用于密封旋转轴8的外周面8a和轴承壳体6的内周面6a之间的间隙的密封结构包括：形成在旋转轴8的外周面8a上的第一密封槽22A; 设置在第一密封槽与叶轮之间的第二密封槽22B; 安装到第一密封槽的第一密封环26; 以及将安装到第二密封槽的第二密封环28。第一密封环26包括安装到第一密封槽的第一密封主体部26A和从第一密封主体部朝向第二密封环28突出并且构造成接触的第一密封突出部26B 在第一密封主体部与第一密封槽的轴承侧壁面22Aa接触的状态下，第二密封环与第二密封槽的轴承侧壁面22Ba接触。

18. 发明公开

EP3112707A4 FLOATING BUSH BEARING DEVICE, AND TURBOCHARGER PROVIDED WITH SAID BEARING DEVICE 有权转让
标题翻译： TURBMADE BUCHSENLAGERVORRICHTUNG TURBOLADER MIT DIESER LAGERVORRICHTUNG
公开(公告)号：EP3112707A4
公开(公告)日：2017-02-15
申请号：EP14884074
申请日：2014-02-27
申请人： MITSUBISHI HEAVY IND LTD
发明人： FUTAE TAKAYA , NISHIOKA TADASUKE , NAMBU TAKASHI , HAYASHI NORIYUKI , SUZUKI HIROSHI
IPC分类号： F16C17/18 , F02B39/00 , F02B39/14 , F16C33/10
CPC分类号： F16C33/1045 , F01D25/166 , F02B33/40 , F02B37/00 , F02B39/14 , F05D2220/40 , F05D2240/30 , F05D2240/50 , F05D2260/98 , F16C17/02 , F16C17/18 , F16C33/106 , F16C33/1065 , F16C33/1075 , F16C2360/24
摘要： An object is to provide a floating bush bearing device including a circumferential groove over the entire circumference of an outer peripheral surface of a floating bush while ensuring that a pressing force is applied by lubricant oil to the floating bush to reduce oscillation, as well as a turbocharger provided with the bearing device. A floating bush bearing device includes: a rotary shaft disposed rotatably inside a bearing hole of a casing; a floating bush surrounding the rotary shaft; an oil-feed hole of lubricant oil having an opening on an inner peripheral surface of the bearing hole; a plurality of communication holes formed on the floating bush, each extending between an inner peripheral surface and an outer peripheral surface of the floating bush, and disposed at intervals in a circumferential direction of the floating bush; and a circumferential groove formed on the outer peripheral surface of the floating bush or the inner peripheral surface of the bearing hole and extending over an entire circumference of the outer peripheral surface of the floating bush or the inner peripheral surface of the bearing hole, the circumferential groove passing through openings of the plurality of communication holes or facing the openings of the plurality of communication holes. The circumferential groove has a cross-sectional area which varies in accordance with a circumferential position.
摘要翻译：本发明的目的是提供一种浮动衬套轴承装置，其包括在浮动衬套的外周表面的整个圆周上的周向槽，同时确保通过润滑油将润滑油施加到浮动衬套上以减少振动，以及配有轴承装置的涡轮增压器。浮动衬套轴承装置包括：可旋转地设置在壳体的轴承孔内的旋转轴; 围绕旋转轴的浮动衬套; 润滑油的给油孔，在所述轴承孔的内周面上具有开口; 在所述浮动衬套上形成的多个连通孔，各自在所述浮动衬套的内周面和外周面之间延伸，并且在所述浮动衬套的圆周方向上间隔设置; 以及形成在所述浮动衬套的外周面或所述支承孔的内周面的周向槽，并且在所述浮动衬套的外周面或所述支承孔的内周面的整周上延伸，所述周向槽沟槽穿过多个连通孔的开口或面对多个连通孔的开口。周向槽的横截面积根据周向位置而变化。

19. 发明公开

EP2960461A4 VARIABLE CAPACITY EXHAUST TURBINE 有权
标题翻译：可变容量燃气轮机
公开(公告)号：EP2960461A4
公开(公告)日：2016-03-16
申请号：EP13876031
申请日：2013-02-21
申请人： MITSUBISHI HEAVY IND LTD
发明人： HAYASHI NORIYUKI , HIMENO TAKAMITSU , ARAI TAKASHI , NAGAYO YUKIHIDE , AIBA MITSURU , YOKOYAMA TAKAO , HOSHI TORU , ARIMIZU HIROYUKI , SAKON TOSHIO
IPC分类号： F02B37/24 , F01D17/16 , F01D25/24 , F02B39/00 , F02C6/12
CPC分类号： F02B37/24 , F01D17/165 , F01D25/246 , F02B39/00 , F02C6/12 , F05D2220/40 , F05D2230/642 , Y02T10/144
摘要： An object is to provide a variable-geometry exhaust turbine whereby it is possible to prevent deformation and damage to a nozzle support under a high temperature. A variable-geometry exhaust turbine 1 includes: a nozzle mount 2, a nozzle support 6 including a first end portion 6a joined to the first surface 2a of the nozzle mount 2, a nozzle plate 4 including the first surface 2a joined to the second end portion 6b of the nozzle support 6 and supported so as to face the nozzle mount 2 at a distance, and the opposite second surface 4b facing an exhaust-as channel 20 through which exhaust gas flows, and a plurality of nozzle vanes 8 supported rotatably between the nozzle mount 2 and the nozzle plate 4. The nozzle support 6 is capable of tilting along a radial direction so as to absorb a relative displacement in the radial direction between the nozzle mount 2 and the nozzle plate 4 due to thermal expansion.

20. 发明公开

EP2172632A4 EXHAUST TURBINE EQUIPPED WITH EXHAUST CONTROL VALVE 审中-公开
标题翻译：与排气控制阀EQUIPPED燃气轮机
公开(公告)号：EP2172632A4
公开(公告)日：2013-05-15
申请号：EP09724107
申请日：2009-03-11
申请人： MITSUBISHI HEAVY IND LTD
发明人： YOSHIMOTO TAKASHI , JINNAI YASUAKI , TOJO MASAKI , HAYASHI NORIYUKI
IPC分类号： F02B37/18 , F01D17/10 , F02C6/12
CPC分类号： F02B37/183 , F01D17/105 , F02B37/186 , F02C6/12 , F05D2220/40 , F05D2230/21 , Y02T10/144

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