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公开(公告)号:US08147145B2
公开(公告)日:2012-04-03
申请号:US12370035
申请日:2009-02-12
申请人: Tomoaki Inoue , Makoto Hemmi , Kenta Suzuki , Hajime Toriya , Katsuhiro Murakami , Koji Kawai
发明人: Tomoaki Inoue , Makoto Hemmi , Kenta Suzuki , Hajime Toriya , Katsuhiro Murakami , Koji Kawai
IPC分类号: F16C37/00
CPC分类号: F16C37/002 , F01D25/16 , F16C17/02 , F16C23/04 , F16C33/107 , F16C33/1085
摘要: An increase in the temperature of a sliding bearing can be suppressed, and it is possible to reduce the temperature of the bearing and prevent burning and damage. The bearing is divided in two and composed of a liner and a base metal. The liner is disposed on an inner circumferential side of the bearing, and the base metal is disposed on an outer circumferential side of the bearing. A lower liner of the bearing liner, which is located on a load-receiving side, has a cooling groove formed in an outer circumferential surface thereof and extending along a circumferential direction thereof. A lubricant is cooled in the cooling groove and supplied to reduce the temperature of a shaft-sliding surface of the bearing. The lubricant is supplied to the bearing, increases in temperature due to the cooling and has low viscosity.
摘要翻译: 可以抑制滑动轴承的温度的升高,并且可以降低轴承的温度并防止燃烧和损坏。 轴承分为两部分,由衬垫和贱金属组成。 衬套设置在轴承的内周侧,基座金属设置在轴承的外周侧。 位于承重侧的轴承衬套的下衬垫具有形成在其外周面上并沿其圆周方向延伸的冷却槽。 润滑剂在冷却槽中被冷却并供给以降低轴承的轴滑动表面的温度。 润滑剂供应到轴承,由于冷却而升温,粘度低。
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公开(公告)号:US20090238506A1
公开(公告)日:2009-09-24
申请号:US12370035
申请日:2009-02-12
申请人: Tomoaki INOUE , Makoto Hemmi , Kenta Suzuki , Hajime Toriya , Katsuhiro Murakami , Koji Kawai
发明人: Tomoaki INOUE , Makoto Hemmi , Kenta Suzuki , Hajime Toriya , Katsuhiro Murakami , Koji Kawai
IPC分类号: F16C33/10
CPC分类号: F16C37/002 , F01D25/16 , F16C17/02 , F16C23/04 , F16C33/107 , F16C33/1085
摘要: An increase in the temperature of a sliding bearing can be suppressed, and it is possible to reduce the temperature of the bearing and prevent burning and damage. The bearing is divided into two and composed of a liner and a base metal. The liner is provided on an inner circumferential side of the bearing, and the base metal is provided on an outer circumferential side of the bearing. A lower liner of the bearing liner, which is located on a load-receiving side, has a cooling groove formed in an outer circumferential surface thereof and extending along a circumferential direction thereof. A lubricant is cooled in the cooling groove and supplied to reduce the temperature of a shaft-sliding surface of the bearing. The lubricant that increases in temperature due to the cooling and has low viscosity is supplied to the bearing.
摘要翻译: 可以抑制滑动轴承的温度的升高,并且可以降低轴承的温度并防止燃烧和损坏。 轴承分为两部分,由衬垫和贱金属组成。 衬套设置在轴承的内周侧,并且贱金属设置在轴承的外周侧。 位于承重侧的轴承衬套的下衬垫具有形成在其外周面上并沿其圆周方向延伸的冷却槽。 润滑剂在冷却槽中被冷却并供给以降低轴承的轴滑动表面的温度。 由于冷却而导致的粘度升高的润滑剂被供给轴承。
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3.
公开(公告)号:US20130330030A1
公开(公告)日:2013-12-12
申请号:US14000358
申请日:2011-02-21
申请人: Kenta Suzuki , Makoto Hemmi
发明人: Kenta Suzuki , Makoto Hemmi
IPC分类号: F16C17/03
CPC分类号: F16C17/03 , F16C33/1085 , F16C2360/00
摘要: A tilting pad journal bearing includes a pads disposed on the outer circumferential side of a rotating shaft, pivots supporting pads such that the pads are tiltable, a plurality of guides disposed between pads, and a casing. The pads have an oil passage extending from side to side in the circumferential direction, the guides having first and second guide passages. The first guide passage introduces lubricating oil from an oil-supply hole of the casing and exhaust it to the oil passage of the pad adjacent to the guide on the other side in the circumferential direction. The second guide passage introduces lubricating oil from the oil passage of the pad adjacent to the guide and on one side in the circumferential direction and exhaust it to between the inner circumferential surface of the pad on the other side and the outer circumferential surface of the rotating shaft.
摘要翻译: 倾斜垫轴颈轴承包括设置在旋转轴的外周侧上的垫,枢转支撑垫,使得垫是可倾斜的,多个引导件设置在垫之间和壳体之间。 垫具有在圆周方向上从一侧延伸到另一侧的油通道,引导件具有第一和第二引导通道。 第一引导通道从壳体的供油孔引入润滑油,并将其排出到沿着圆周方向的另一侧的与导向件相邻的垫的油通道。 第二引导通道从邻近引导件的衬垫的油通道中引入润滑油,并且在周向上的一侧上引导润滑油,并将其排出到另一侧的垫的内周表面和旋转的外周表面之间 轴。
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公开(公告)号:US20120213656A1
公开(公告)日:2012-08-23
申请号:US13504346
申请日:2010-10-22
申请人: Makoto Hemmi , Hideki Akita , Motoshi Suzuki , Kenta Suzuki
发明人: Makoto Hemmi , Hideki Akita , Motoshi Suzuki , Kenta Suzuki
摘要: PROBLEM TO BE SOLVED: To provide an axial piston hydraulic rotating machine having high stability of a piston shoe.SOLUTION:A circular internal static pressure pocket 23 communicated with a filler opening 9A, an inner peripheral land portion 22 formed on the outer periphery of the internal static pressure pocket 23, an external static pressure pocket 24 formed on the outer periphery of the inner peripheral land portion 22, and an outer peripheral land portion 25 formed on the outer periphery of the external static pressure pocket 24 are formed on the sliding surface in contact a piston shoe 9 with the swash palate 10. The inner peripheral land portion 22 is annularly formed around the filler opening 9A. Oil passing grooves 27 through which the internal static pressure pocket 23 communicates with the external static pressure pocket 24 are formed in parts of the inner peripheral land portion 22 on straight lines, passing through the center of the filler opening 9A. The oil passing grooves 27 are inclined with respect to the straight line A-B passing through the center of the filler opening 9A. An inner wall surface and an outer wall surface of the inner peripheral land portion 22 are disposed on the straight lines that connect the center of the filler opening 9A to the center of the oil passing groove 27.
摘要翻译: 要解决的问题:提供一种活塞式鞋的高稳定性的轴向活塞式液压旋转机。 解决方案:与填充开口9A连通的圆形内部静压袋23,形成在内部静压袋23的外周上的内周接地部22,形成在内周的外周的外部静压袋24 形成在外部静压袋24的外周上的外周陆部25形成在与斜盘10接触的活塞靴9的滑动面上。内周陆部22环状地形成 围绕填料开口9A。 内部静压袋23与外部静压袋24连通的油通过槽27通过填充口9A的中心在直线上形成在内周陆部22的部分。 油通过槽27相对于穿过填充口9A的中心的直线A-B倾斜。 内周面部分22的内壁表面和外壁表面设置在将加油口9A的中心连接到通油槽27的中心的直线上。
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5.
公开(公告)号:US08834032B2
公开(公告)日:2014-09-16
申请号:US14000358
申请日:2011-02-21
申请人: Kenta Suzuki , Makoto Hemmi
发明人: Kenta Suzuki , Makoto Hemmi
CPC分类号: F16C17/03 , F16C33/1085 , F16C2360/00
摘要: A tilting pad journal bearing includes a pads disposed on the outer circumferential side of a rotating shaft, pivots supporting pads such that the pads are tiltable, a plurality of guides disposed between pads, and a casing. The pads have an oil passage extending from side to side in the circumferential direction, the guides having first and second guide passages. The first guide passage introduces lubricating oil from an oil-supply hole of the casing and exhaust it to the oil passage of the pad adjacent to the guide on the other side in the circumferential direction. The second guide passage introduces lubricating oil from the oil passage of the pad adjacent to the guide and on one side in the circumferential direction and exhaust it to between the inner circumferential surface of the pad on the other side and the outer circumferential surface of the rotating shaft.
摘要翻译: 倾斜垫轴颈轴承包括设置在旋转轴的外周侧上的垫,枢转支撑垫,使得垫是可倾斜的,多个引导件设置在垫之间和壳体之间。 垫具有在圆周方向上从一侧延伸到另一侧的油通道,引导件具有第一和第二引导通道。 第一引导通道从壳体的供油孔引入润滑油,并将其排出到沿着圆周方向的另一侧的与导向件相邻的垫的油通道。 第二引导通道从邻近引导件的衬垫的油通道中引入润滑油,并且在周向上的一侧上引导润滑油,并将其排出到另一侧的垫的内周表面和旋转的外周表面之间 轴。
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公开(公告)号:US20140205224A1
公开(公告)日:2014-07-24
申请号:US14239672
申请日:2011-09-29
申请人: Makoto Hemmi , Kenta Susuki
发明人: Makoto Hemmi , Kenta Susuki
IPC分类号: F16C17/03
CPC分类号: F16C17/03 , F16C33/1045 , F16C33/1065
摘要: In a direct lubrication tilting pad journal bearing, a pad has an oil collection path in a groove shape. The oil collection path is formed so that an inlet may open in an opposite end surface to a rotation direction of a rotation shaft in the pad, an outlet may open in an inner circumferential surface of the pad, and the inlet and the outlet may continuously open. Further, a width dimension of the oil collection path is smaller than a width dimension of the pad, and a depth dimension from an outer circumferential surface of the rotation shaft to a bottom surface of the oil collection path is larger than a distance from the outer circumferential surface of the rotation shaft to an end of a nozzle.
摘要翻译: 在直接润滑倾斜垫轴颈轴承中,垫具有凹槽形状的采油路径。 油收集路径形成为使得入口可以在与垫中的旋转轴的旋转方向相反的端面中打开,出口可以在垫的内周表面中打开,并且入口和出口可以连续地 打开。 此外,油收集路径的宽度尺寸小于垫的宽度尺寸,并且从旋转轴的外周面到集油路径的底面的深度尺寸大于距离外侧的距离 旋转轴的圆周表面到喷嘴的端部。
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公开(公告)号:US07730713B2
公开(公告)日:2010-06-08
申请号:US10897002
申请日:2004-07-23
申请人: Susumu Nakano , Satoshi Dodo , Kuniyoshi Tsubouchi , Manabu Yagi , Itsurou Sawada , Tomoaki Inoue , Makoto Hemmi
发明人: Susumu Nakano , Satoshi Dodo , Kuniyoshi Tsubouchi , Manabu Yagi , Itsurou Sawada , Tomoaki Inoue , Makoto Hemmi
CPC分类号: F02C7/143 , F01D15/10 , F01D25/125 , F01D25/20 , F02C3/305 , F02C7/06 , F02C7/08 , F02C7/10 , F05D2240/53 , F05D2260/212
摘要: Provided is a gas turbine power plant in which a rotor of a generator is journalled by water lubrication bearings into which a part of cooling water for cooling the generator is fed. Since the lubrication water has a viscosity lower than that of lubrication oil, it is possible to provide a gas turbine power plant with less energy loss resulting in lower power consumption for accessories, and in high power generation efficiency.
摘要翻译: 提供一种燃气轮机发电厂,其中发电机的转子由水润滑轴承支承,一部分用于冷却发电机的冷却水被供给到该润滑轴承中。 由于润滑水的粘度低于润滑油,所以能够提供能量损失较少的燃气轮机发电厂,能够实现附件的功耗降低,发电效率高。
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公开(公告)号:US20090304316A1
公开(公告)日:2009-12-10
申请号:US12463650
申请日:2009-05-11
申请人: Kenichi Hattori , Tadaaki Kakimoto , Akitomi Semba , Keiji Fugane , Makoto Hemmi
发明人: Kenichi Hattori , Tadaaki Kakimoto , Akitomi Semba , Keiji Fugane , Makoto Hemmi
IPC分类号: F16C33/10
CPC分类号: F16C33/1065 , F16C17/04 , F16C17/10 , F16C33/1085
摘要: The invention provides a horizontal shaft type rotary machine capable of simply feeding oil into thrust bearing devices. Leak oil introduction means are provided in the circumferential end parts of thrust bearing devices, for introducing leak oil of lubrication oil from horizontal type slide bearing devices onto slide surfaces of the thrust bearing devices. With this configuration, the thrust baring devices can be lubricated with the use of leak oil of lubrication oil from the horizontal type slide bearing devices, and as a result, it is possible to eliminate the necessity of an oil feed system exclusively used for the thrust bearing devices, thereby it is possible to simplify the pipe line arrangement of the oil feed system and the control of oil feed quantity.
摘要翻译: 本发明提供了一种能够简单地将油输送到推力轴承装置中的水平轴式旋转机。 泄漏油引入装置设置在推力轴承装置的周向端部,用于将润滑油的泄漏油从卧式滑动轴承装置引入推力轴承装置的滑动表面。 利用这种构造,可以使用来自卧式滑动轴承装置的润滑油泄漏油润滑止推装置,结果可以消除专门用于推力的供油系统的必要性 轴承装置,因此能够简化供油系统的配管配置和供油量的控制。
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公开(公告)号:US08882356B2
公开(公告)日:2014-11-11
申请号:US13405898
申请日:2012-02-27
申请人: Kenichi Hattori , Tadaaki Kakimoto , Akitomi Semba , Keiji Fugane , Makoto Hemmi
发明人: Kenichi Hattori , Tadaaki Kakimoto , Akitomi Semba , Keiji Fugane , Makoto Hemmi
CPC分类号: F16C33/1065 , F16C17/04 , F16C17/10 , F16C33/1085
摘要: A horizontal shaft type rotary machine capable of simply feeding oil into thrust bearing devices. Leak oil introduction is provided in the circumferential end parts of thrust bearing devices, for introducing leak oil of lubrication oil from horizontal type slide bearing devices onto slide surfaces of the thrust bearing devices. With this configuration, the thrust baring devices can be lubricated with the use of leak oil of lubrication oil from the horizontal type slide bearing devices, and as a result, it is possible to eliminate the necessity of an oil feed system exclusively used for the thrust bearing devices, thereby it is possible to simplify the pipe line arrangement of the oil feed system and the control of oil feed quantity.
摘要翻译: 一种水平轴式旋转机器,能够简单地将油料送入止推轴承装置。 在推力轴承装置的周向端部设置泄漏油引入,用于将润滑油的泄漏油从卧式滑动轴承装置引入推力轴承装置的滑动表面。 利用这种构造,可以使用来自卧式滑动轴承装置的润滑油泄漏油润滑止推装置,结果可以消除专门用于推力的供油系统的必要性 轴承装置,因此能够简化供油系统的配管配置和供油量的控制。
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公开(公告)号:US07832934B2
公开(公告)日:2010-11-16
申请号:US11836169
申请日:2007-08-09
申请人: Makoto Hemmi , Akitomi Semba
发明人: Makoto Hemmi , Akitomi Semba
CPC分类号: F16C17/04 , F16C17/047 , F16C32/0692 , F16C33/1075 , F16C2300/02
摘要: A thrust bearing device comprising a runner portion attached to a rotational axis and having a plane perpendicular to the axial direction of the rotational axis, and a fixed portion having a sliding surface facing the plane of the runner portion, wherein the fixed portion has a plurality of oil grooves extending in radial directions formed on the sliding surface, a plurality of tapered lands formed among some of the plurality of oil grooves on the sliding surface and having a tapered plane and a plane, a plurality of flat parts formed among the remainder of the plurality of oil grooves on the sliding surface and having only a plane, and a plurality of oil supply openings formed in each of the plurality flat parts and pressurized oil is externally supplied.
摘要翻译: 一种止推轴承装置,包括附接到旋转轴线并具有与旋转轴线的轴向方向垂直的平面的流道部分和具有面向流道部分的平面的滑动表面的固定部分,其中固定部分具有多个 在滑动面上沿径向延伸的油槽,在滑动面上的多个油槽中的一些油槽之间形成的多个锥形槽,具有锥形面和平面,多个平坦部分形成在其余部分中 滑动面上的多个油槽,仅具有一个平面,并且在多个平面部分中形成的多个供油孔和加压油被外部供给。
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