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1. 发明公开

EP3249193A1 TURBOCHARGER 有权转让
标题翻译：涡轮增压器
公开(公告)号：EP3249193A1
公开(公告)日：2017-11-29
申请号：EP15904031.0
申请日：2015-09-14
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： KOJIMA, Yuya , NAMBU, Takashi , SHIBATA, Naomichi , FUTAE, Takaya , ISAYAMA, Shuichi
IPC分类号： F02B39/00 , F02B39/14
CPC分类号： F02B39/14 , F01D25/16 , F01D25/18 , F02B37/00 , F02B39/00 , F05D2220/40 , F16C17/18
摘要： A turbocharger according to an embodiment of the present invention includes a rotating shaft, a compressor, a turbine, a compressor-side floating bearing and a turbine-side floating bearing that rotatably support the rotating shaft, and a bearing housing that houses the compressor-side floating bearing and the turbine-side floating bearing, the bearing housing being internally provided with a turbine-side oil feeding passage through which oil to be fed to the turbine-side floating bearing flows and a compressor-side oil feeding passage through which oil to be fed to the compressor-side floating bearing flows. A ratio of an oil feeding pressure for oil at an outlet of the compressor-side oil feeding passage to an oil feeding pressure for oil at an outlet of the turbine-side oil feeding passage is configured to be higher than 1.0 and lower than 1.5.
摘要翻译：根据本发明实施例的涡轮增压器包括可旋转地支撑旋转轴的旋转轴，压缩机，涡轮，压缩机侧浮动轴承和涡轮侧浮动轴承，以及容纳压缩机侧浮动轴承的轴承壳体，所述轴承壳体在内部具备供给所述涡轮机侧浮动轴承的油流过的涡轮机侧供油通路和流过所述涡轮机侧浮动轴承的压缩机侧供油通路，被供给到压缩机侧的浮动轴承流。将压缩机侧供油路的出口侧的机油的供油压力相对于涡轮机侧供油路的出口侧的机油的供油压力的比设为大于1.0且小于1.5。

2. 发明公开

EP2472146A1 PLANETARY BEARING STRUCTURE 审中-公开
标题翻译：行星轴承结构
公开(公告)号：EP2472146A1
公开(公告)日：2012-07-04
申请号：EP10811762.3
申请日：2010-08-20
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： NISHIDA, Hideaki , ISAYAMA, Shuichi
IPC分类号： F16H57/04 , F16C17/10 , F16H57/02
CPC分类号： F16H57/0428 , F03D15/00 , F03D15/10 , F03D80/70 , F05B2260/40311 , F16C17/102 , F16C33/1045 , F16C33/107 , F16C2360/31 , F16C2361/61 , F16H57/0479 , F16H57/0486 , Y02E10/722
摘要： A planetary bearing structure which does not require forcible oil supply of planetary bearing using slide bearing, and which can reliably supply oil to a sliding surface and lubricate the sliding surface with a simple structure. The planetary bearing structure including: a planetary pin (30) fixed to a carrier (21), and a planetary gear (40) having a slide bearing (50) mounted on an inner peripheral surface of a shaft hole (40a), in which the planetary pin (30) turnably supports the planetary gear (40) through the slide bearing (50), and both end surfaces (41L, 41R) of the planetary gear (40) form a pair of gaps (SL, SR) between opposed wall surfaces (21L, 21R) of the carrier (21) and rotate, wherein a pair of spiral grooves (42L, 42R) formed in one of the gear end surfaces (41, 41R) forming the pair of gaps (SL, SR) and the opposed wall surfaces (21L, 21R) and oppositely oriented at gaps (SL, SR), and the planetary bearing structure has such a lubricant oil passage that the gaps (SL, SR) take an oil bath in lubricant oil, lubricant oil introduced from the sucking side gap (SR) passes between the planetary pin (30) and the slide bearing (50) and is discharged from the other discharging side gap (SL).
摘要翻译：本发明提供一种行星轴承结构，其不需要使用滑动轴承的行星轴承的强制供油，并且能够以简单的结构可靠地向滑动面供给油并润滑滑动面。该行星轴承结构包括固定在行星架（21）上的行星销（30）和具有安装在轴孔（40a）的内周面上的滑动轴承（50）的行星齿轮（40），其中，行星齿轮30通过滑动轴承50可转动地支承行星齿轮40，行星齿轮40的两端面41L，41R在相对的两侧之间形成一对间隙SL，在形成所述一对间隙（SL，SR）的所述一个齿轮端面（41,41R）上形成的一对螺旋槽（42L，42R）和相对的壁面（21L，21R）之间并且在间隙（SL，SR）上相对地定向，并且行星轴承结构具有这样的润滑油通路，即间隙（SL，SR）在润滑油，润滑油从吸入侧间隙（SR）导入的行程销在行星销（30）与滑动轴承（50）之间通过，从另一侧的排出侧间隙（SL）排出。

3. 发明公开

EP3249192A1 BEARING DEVICE FOR TURBOCHARGER, AND TURBOCHARGER 审中-公开
标题翻译：用于涡轮增压器和涡轮增压器的轴承装置
公开(公告)号：EP3249192A1
公开(公告)日：2017-11-29
申请号：EP15903587.2
申请日：2015-09-10
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： ISAYAMA, Shuichi , NAMBU, Takashi , FUTAE, Takaya , KOJIMA, Yuya
IPC分类号： F02B39/00 , F02B39/14
CPC分类号： F01D25/18 , F01D25/16 , F01D25/162 , F02B37/00 , F02B39/00 , F02B39/14 , F04D29/051 , F04D29/053 , F04D29/056 , F04D29/063 , F05D2220/40 , F16C17/00
摘要： A bearing device 1 for a turbocharger according to one embodiment of the present invention includes: a rotational shaft 2; a journal bearing device 4 including a compressor-side journal bearing 41 and a turbine-side journal bearing 42; a bearing housing 6 including a compressor-side bearing supporting portion 61, a turbine-side bearing supporting portion 62, and a bearing housing main body 66; and a lubricant oil guide member 10 extending along a circumference direction of the rotational shaft 2, at an outer circumference side of at least one of the compressor-side bearing supporting portion 61 and the turbine-side bearing supporting portion 62. When a virtual line extending vertically downward from a rotational center CL of the rotational shaft 2 is defined as a reference line VL in a state where an oil discharge port 64 is orientated downward, the lubricant oil guide member 10 extends from the reference line VL along the circumference direction toward each of one side and another side of the reference line VL over a predetermined angle θ about the rotational center CL of the rotational shaft 2.
摘要翻译：根据本发明的一个实施例的用于涡轮增压器的轴承装置1包括：旋转轴2; 包括压缩机侧轴颈轴承41和涡轮机侧轴颈轴承42的轴颈轴承装置4; 包括压缩机侧轴承支承部61，涡轮机侧轴承支承部62和轴承箱主体66的轴承箱6，和在压缩机侧轴承支承部61以及涡轮机侧轴承支承部62中的至少一方的外周侧沿着旋转轴2的周向延伸的润滑油引导部件10。从排油口64朝向下方的状态下，从旋转轴2的旋转中心CL向铅垂下方延伸的区域被定义为基准线VL，润滑油引导部件10从基准线VL沿周向朝向参考线VL的一侧和另一侧中的每一个围绕旋转轴2的旋转中心CL旋转预定角度θ。

4. 发明公开

EP2489902A1 PLANETARY BEARING STRUCTURE 审中-公开
标题翻译： PLANETENLAGERSTRUKTUR
公开(公告)号：EP2489902A1
公开(公告)日：2012-08-22
申请号：EP10823314.9
申请日：2010-10-05
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： NISHIDA, Hideaki , ISAYAMA, Shuichi
IPC分类号： F16H57/04 , F16C17/02 , F16C33/10 , F16H1/28
CPC分类号： F16H57/0486 , F03D80/70 , F05B2240/50 , F05B2260/40311 , F05B2260/98 , F16C17/02 , F16C33/105 , F16C33/1065 , F16C2360/31 , F16H57/0479 , F16H2057/085 , Y02E10/722
摘要： In a planetary bearing structure equipped with a slide bearing (50) mounted to a shaft hole (40a) of a planetary gear (40), the planetary gear (40) rotating about the outer periphery of a planetary pin (30) fixed to a carrier via the slide bearing (50), one or a plurality of oil supply grooves (31) are formed in the outer peripheral surface of the planetary pin (30) so as to extend in the axial direction. An oil supply port (61) of a lubricant oil channel (60) opens in the oil supply groove (31) so as to forcedly supply lubricant oil. Furthermore, a discharge groove (32) for trapping foreign matter, which is shallower than the oil supply groove (31), communicates from the oil supply groove (31) to the wake flow side in the rotating direction of the planetary gear (40).
摘要翻译：在配备有安装在行星齿轮（40）的轴孔（40a）上的滑动轴承（50）的行星轴承结构中，行星齿轮（40）围绕固定在行星齿轮（40）的行星销（30）的外周旋转通过滑动轴承（50），在行星销（30）的外周面上形成有沿轴向延伸的一个或多个供油槽（31）。润滑油通道（60）的供油口（61）在供油槽（31）中开口，以便强制供应润滑油。此外，用于捕集比供油槽（31）浅的异物的排出槽（32）从供油槽（31）沿行星齿轮（40）的旋转方向的尾流侧连通，。

5. 发明公开

EP2472132A1 PLANETARY BEARING STRUCTURE 审中-公开
标题翻译：行星轴承结构
公开(公告)号：EP2472132A1
公开(公告)日：2012-07-04
申请号：EP10811947.0
申请日：2010-08-26
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： ISAYAMA, Shuichi , NISHIDA, Hideaki
IPC分类号： F16C17/02 , F16H57/02 , F03D1/06 , F03D11/00
CPC分类号： F16C33/046 , F03D80/70 , F05B2240/50 , F05B2260/40311 , F16C17/022 , F16C2360/31 , F16H57/082 , F16H2057/085 , Y02E10/721 , Y02E10/722
摘要： Provided is a planet bearing structure for a wind turbine generator, capable of reducing the risk of causing seizure or wear in a planet bearing of the wind turbine generator in which a slide bearing is used in a bearing portion, by improving and stabilizing formation of an oil film on a sliding surface having division surfaces. In a planet bearing structure that includes a slide bearing (50A) attached on the inner circumferential surface of a shaft hole of a planet gear constituting a gearbox, and in which the slide bearing (50A) rotates about a planet pin that is secured to a carrier, together with the planet gear, the sliding surface of the slide bearing (50A) has one or more division lines (La) that are formed by axis-wise joint surfaces and that intersect with the rotational direction, and the division lines (La) are formed in an inclined state with respect to the axial direction.
摘要翻译：本发明提供一种风力发电装置的行星轴承结构，其能够降低轴承部使用滑动轴承的风力发电装置的行星轴承发生卡滞或磨损的风险，在具有分割表面的滑动表面上的油膜。在行星轴承结构中，该行星轴承结构包括附接在构成齿轮箱的行星齿轮的轴孔的内圆周表面上的滑动轴承（50A），并且其中滑动轴承（50A）围绕固定到行星齿轮滑动轴承（50A）的滑动面与行星齿轮一起具有由轴向接合面形成的与旋转方向交叉的分割线（La），分割线（La ）相对于轴向以倾斜状态形成。

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