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1.发明申请Bearing temperature monitoring device and bearing device provided with the monitoring device 有权轴承温度监控装置和轴承装置配有监控装置公开(公告)号：US20100239204A1
公开(公告)日：2010-09-23
申请号：US12308555
申请日：2007-10-31
申请人： Takaaki Kaikogi , Kazuhiko Yamashita , Takashi Nakano , Yuichiro Waki , Motohisa Uesato , Yutaka Yamada
发明人： Takaaki Kaikogi , Kazuhiko Yamashita , Takashi Nakano , Yuichiro Waki , Motohisa Uesato , Yutaka Yamada
CPC分类号： G01K13/08 , F16C17/243
摘要： A bearing temperature monitoring device and bearing device provided with the monitoring device composed so that occurrence of scratch on the rotation shaft supported by the bearing caused by a bearing temperature carrying member integrated in the bearing such that its top end surface faces the rotation shaft, are provided. The bearing device is provided with a bearing temperature detecting device which comprises a bearing temperature carrying member made of material larger in thermal conductivity than the bearing layer and shaped to have a protruded part to be inserted slidably into a through hole in the bearing layer and a base part to be received in a cylindrical space in the back metal, the base part serving to restrict protrusion of the protruded part into the through hole so that the top end surface thereof is level with the sliding surface of the bearing layer, a pushing member attached to the back metal to push the temperature carrying member so that the member move toward the back metal against the pushing force of the pushing member when bearing load exerts on the temperature carrying member, and a temperature sensor for detecting temperature of the temperature carrying member.
摘要翻译： 一种轴承温度监测装置和轴承装置，其具有监测装置，其特征在于，由轴承温度承载部件一体地支承在轴承上的旋转轴上产生划痕，使其顶端面朝向旋转轴 提供。 轴承装置设置有轴承温度检测装置，该装置包括轴承温度承载部件，该轴承温度承载部件由比导热层更大导热性的材料制成，并且成形为具有可滑动地插入轴承层的通孔中的突出部分， 基部被容纳在后金属的圆筒形空间中，基部用于限制突出部突出到通孔中，使得其顶端面与轴承层的滑动面平齐，推动构件 附着在背金属上以推压承载构件，使得当轴承负载施加在承载温度承载构件上时，构件克服推动构件的推力向组件移动;以及温度传感器，用于检测温度承载构件的温度 。
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2.发明申请公开(公告)号：US20100177999A1
公开(公告)日：2010-07-15
申请号：US12617180
申请日：2009-11-12
申请人： Yuichiro WAKI , Takashi Nakano , Takaaki Kaikogi
发明人： Yuichiro WAKI , Takashi Nakano , Takaaki Kaikogi
CPC分类号： F16C17/03 , F16C23/02 , F16C23/04 , F16C25/02 , F16C25/04 , F16C32/0644 , F16C32/0666 , F16C32/067 , F16C32/0677 , F16C32/0685 , F16C33/1045 , F16C33/108 , F16C2300/14
摘要： A rotation shaft supporting structure with which the radial clearance between the bearing surface of an upper tilting pad on which self weight of the rotation shaft does not exert and rotating surface of the journal of the rotation shaft can be adjusted so that a high pressure oil film is formed in the clearance and carryover of lubrication oil from an upstream pad to its adjacent downstream pad is prevented.A plurality of bearing pads (40) are disposed in a bearing housing (30) to surround coaxially a journal j of a rotation shaft, a spring (80) is disposed between the bearing housing (30) and an upper pad (40a, 40b) near downstream side end of the pad in relation to the rotation direction of the journal to push the end part of the pad radially inward, and an oil supply nozzle (50) is mounted to the bearing housing (30) to be located adjacent to the upstream and downstream side end of each pad (40), the upstream side nozzle is to supply lubrication oil to the bearing surface of the pad and the downstream side nozzle is to inject oil toward the journal surface to prevent carryover of lubrication oil from the bearing surface of the upstream pad to that of the downstream pad dragged by the rotating surface of the journal, the nozzles also serving as stoppers to prevent rotational movement of the pad (40).
摘要翻译： 可以调节旋转轴支撑结构，通过该旋转轴支撑结构可以调节上倾斜垫的支承表面之间的径向间隙，旋转轴的自重不会发生旋转轴的旋转轴和旋转轴的轴颈的旋转表面，使得高压油膜 形成在间隙中，并且防止润滑油从上游衬垫移动到其相邻的下游衬垫。 多个轴承座（40）设置在轴承壳体（30）中以同轴地包围旋转轴的轴颈j，弹簧（80）设置在轴承壳体（30）和上垫（40a，40b）之间 ）相对于轴颈的旋转方向靠近衬垫的下游侧端部，以径向向内推动衬垫的端部，并且供油喷嘴（50）安装到轴承壳体（30）以邻近 每个垫（40）的上游侧和下游侧端部，上游侧喷嘴将润滑油供给到垫的支承表面，并且下游侧喷嘴将朝向轴颈表面注入油以防止润滑油从 所述上游衬垫的承载表面与由所述轴颈的旋转表面拖动的所述下游衬垫的支承表面相连，所述喷嘴还用作挡块以防止所述衬垫（40）的旋转运动。
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公开(公告)号：US20100215299A1
公开(公告)日：2010-08-26
申请号：US12644938
申请日：2009-12-22
申请人： Yuichiro Waki , Takashi Nakano , Takaaki Kaikogi
发明人： Yuichiro Waki , Takashi Nakano , Takaaki Kaikogi
IPC分类号： F16C17/24
CPC分类号： F16C17/06 , F01D25/18 , F05D2240/52 , F05D2250/12 , F05D2250/231 , F05D2250/712 , F16C33/1045 , F16C33/1085 , F16C41/02 , F16C2360/00
摘要： Provided is an oiling nozzle for a thrust bearing, capable of improving the following capability of pads, and achieving a higher bearing pressure of the thrust bearing. An oiling nozzle which is for use in a thrust bearing and is respectively arranged between pads disposed in positions facing the thrust surface of a thrust collar that protrudes radially outward from a rotor shaft, along the circumferential direction, wherein the oiling nozzle comprises: a cylindrical stem; and a rectangular-shaped mainframe whose heightwise middle portions of opposite lateral sides are provided with convex parts each presenting a semicircular disk shape in a plane view, to be fitted into concave parts that are formed in lateral sides of the pads, and whose top portion located on the side opposite to the stem is formed with a plurality of nozzle holes for ejecting lubricating oil that has been supplied from the bottom of the stem toward a space between the thrust collar and the pads.
摘要翻译： 提供了一种用于推力轴承的上油嘴，能够提高垫的后续能力，并实现推力轴承的较高的承载压力。 一种用于推力轴承的上油喷嘴，其分别布置在沿着圆周方向设置在面向从转子轴径向向外突出的止推环的推力表面的位置处的垫之间，其中，上油喷嘴包括：圆柱形 干; 以及相对侧面的高度方向中间部分设置有凸起部分的矩形主体，所述凸部在平面图中呈半圆形盘形状，以嵌入形成在所述焊盘的侧面的凹部，并且其顶部 位于与杆相对的一侧上形成有多个喷嘴孔，用于喷射从杆的底部向止推环和垫之间的空间供给的润滑油。
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公开(公告)号：US07416344B2
公开(公告)日：2008-08-26
申请号：US10554388
申请日：2004-07-21
CPC分类号： F04D29/049 , F16C19/163 , F16C33/30 , F16C33/3856 , F16C2206/60 , F16C2300/42 , F16C2360/42
摘要： A pump for carrying supercritical CO2 fluid or liquid CO2 capable of securing reliability by optimizing a bearing part. An angular ball bearing (8) comprises an inner ring (8a), an outer ring (8b), balls (8c) held therebetween, and a cage (8d) holding the balls (8c). Both the balls and the inner and outer rings are formed of a ceramic to form a totally ceramic bearing. Also, the cage (8d) is guided by the outer ring or the inner ring. Specifically, for example, when the cage is guided by the inner ring, the inner peripheral surface (8db) of the cage (8d) opposed to the outermost peripheral surface (8ab) of the inner ring (8a) is guided by the outermost peripheral surface (8ab) of the inner ring (8a).
摘要翻译： 用于承载能够通过优化轴承部件来确保可靠性的超临界CO 2/2液体或液体CO 2的泵。 角球轴承（8）包括内圈（8a），外圈（8b），保持在其间的球（8c）和保持球（8c）的保持架（8d）。 球和内圈和外圈均由陶瓷形成，以形成全陶瓷轴承。 此外，保持架（8d）由外圈或内圈引导。 具体而言，例如，当保持架被内圈引导时，与内圈（8a）的最外周面（8ab）相对的保持架（8d）的内周面（8db）被引导 通过内圈（8a）的最外周面（8ab）。
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5.发明授权Bearing temperature monitoring device and bearing device provided with the monitoring device 有权轴承温度监控装置和轴承装置配有监控装置公开(公告)号：US08602654B2
公开(公告)日：2013-12-10
申请号：US12308555
申请日：2007-10-31
申请人： Takaaki Kaikogi , Kazuhiko Yamashita , Takashi Nakano , Yuichiro Waki , Motohisa Uesato , Yutaka Yamada
发明人： Takaaki Kaikogi , Kazuhiko Yamashita , Takashi Nakano , Yuichiro Waki , Motohisa Uesato , Yutaka Yamada
IPC分类号： F16C32/00
CPC分类号： G01K13/08 , F16C17/243
摘要： A bearing temperature monitoring device and bearing device provided with the monitoring device composed so that occurrence of scratch on the rotation shaft supported by the bearing caused by a bearing temperature carrying member integrated in the bearing such that its top end surface faces the rotation shaft, are provided. The bearing device is provided with a bearing temperature detecting device which comprises a bearing temperature carrying member made of material larger in thermal conductivity than the bearing layer and shaped to have a protruded part to be inserted slidably into a through hole in the bearing layer and a base part to be received in a cylindrical space in the back metal, the base part serving to restrict protrusion of the protruded part into the through hole so that the top end surface thereof is level with the sliding surface of the bearing layer, a pushing member attached to the back metal to push the temperature carrying member so that the member move toward the back metal against the pushing force of the pushing member when bearing load exerts on the temperature carrying member, and a temperature sensor for detecting temperature of the temperature carrying member.
摘要翻译： 一种轴承温度监测装置和轴承装置，其具有监测装置，其特征在于，由轴承温度承载部件一体地支承在轴承上的旋转轴上产生划痕，使其顶端面朝向旋转轴 提供。 轴承装置设置有轴承温度检测装置，该装置包括轴承温度承载部件，该轴承温度承载部件由比导热层更大导热性的材料制成，并且成形为具有可滑动地插入轴承层的通孔中的突出部分， 基部被容纳在后金属的圆筒形空间中，基部用于限制突出部突出到通孔中，使得其顶端面与轴承层的滑动面平齐，推动构件 附着在背金属上以推压承载构件，使得当轴承负载施加在承载温度承载构件上时，构件抵抗推动构件的推力移动，并且用于检测温度承载构件的温度的温度传感器 。
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公开(公告)号：US20060239845A1
公开(公告)日：2006-10-26
申请号：US10554388
申请日：2004-07-21
IPC分类号： F04B17/00
CPC分类号： F04D29/049 , F16C19/163 , F16C33/30 , F16C33/3856 , F16C2206/60 , F16C2300/42 , F16C2360/42
摘要： A pump for carrying supercritical CO2 fluid or liquid CO2 capable of securing reliability by optimizing a bearing part. An angular ball bearing (8) comprises an inner ring (8a), an outer ring (8b), balls (8c) held therebetween, and a cage (8d) holding the balls (8c). Both the balls and the inner and outer rings are formed of a ceramic to form a totally ceramic bearing. Also, the cage (8d) is guided by the outer ring or the inner ring. Specifically, for example, when the cage is guided by the inner ring, the inner peripheral surface (8db) of the cage (8d) opposed to the outermost peripheral surface (8ab) of the inner ring (8a) is guided by the outermost peripheral surface (8ab) of the inner ring (8a).
摘要翻译： 用于承载能够通过优化轴承部件来确保可靠性的超临界CO 2/2液体或液体CO 2的泵。 角球轴承（8）包括内圈（8a），外圈（8b），保持在其间的球（8c）和保持球（8c）的保持架（8d）。 球和内圈和外圈均由陶瓷形成，以形成全陶瓷轴承。 此外，保持架（8d）由外圈或内圈引导。 具体而言，例如，当保持架被内圈引导时，与内圈（8a）的最外周面（8ab）相对的保持架（8d）的内周面（8db）被引导 通过内圈（8a）的最外周面（8ab）。
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公开(公告)号：US08123409B2
公开(公告)日：2012-02-28
申请号：US12623704
申请日：2009-11-23
申请人： Yuichiro Waki , Takashi Nakano , Shingo Yamasue , Shingo Tanaka , Takaaki Kaikogi , Kazuharu Hirokawa
发明人： Yuichiro Waki , Takashi Nakano , Shingo Yamasue , Shingo Tanaka , Takaaki Kaikogi , Kazuharu Hirokawa
CPC分类号： F16C33/1025 , F16C17/03 , F16C32/067 , F16C32/0685 , F16C33/08 , F16C33/108 , F16C33/1085 , F16C2360/00
摘要： A journal bearing has a plurality of pad stops which include a first pad stop located at a most forward position in the rotation direction of the rotation shaft, and the pad stops other than the first pad stop function as oiling nozzles for releasing lubricating oil between the outer circumferential surface of the rotation shaft and the inner circumferential surfaces of the pads.
摘要翻译： 轴颈轴承具有多个垫片止动件，其包括位于旋转轴的旋转方向上的最前方位置处的第一衬垫止动件，并且除了第一衬垫停止功能之外，衬垫停止，作为用于释放润滑油之间的润滑油的上油嘴 旋转轴的外周面和垫的内周面。
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公开(公告)号：US20100142870A1
公开(公告)日：2010-06-10
申请号：US12617080
申请日：2009-11-12
IPC分类号： F16C23/04
CPC分类号： F16C17/03 , F16C23/04 , F16C33/1085 , F16C39/02 , F16C43/02 , F16C2300/14 , F16C2360/00 , F16C2380/26
摘要： A journal bearing which can be constructed without leading to decrease in rigidity and increase in size, in which lubrication oil can be supplied to the bearing surfaces of the pads with certainty. The journal bearing 10 having a bearing platform 20, a cylindrical bearing housing 30 supported by the bearing platform by the intermediary of a plurality of load supporting members 33, a plurality of pads 40a-40b located swingablly in the bearing housing so that a journal j of a rotation shaft is supported by the pads capable of being self-aligning, and oil supply means for supplying lubrication oil to the bearing surfaces 48 of the pads, is composed such that a connecting member 62 is provided in addition to said load supporting members 33, said connecting member 62 having an oil hole 62a to communicate an oil supply passage 60 in the bearing platform 20 with an oil supply passage consisting of passages 64, 66, and 68 in the bearing housing 30 so that lubrication oil is supplied from the bearing platform 20 to the bearing surfaces 48 of the pads 40a-40b, said connecting member 62 also serving to carry a part of bearing load exerted from the bearing housing 30, and that said connecting member 62 is mounted to said position in such a manner that said part of bearing load carried by the connecting member 62 is smaller than bearing load carried by one of the load supporting members 33.
摘要翻译： 可以构造而不会导致刚度降低和尺寸增加的轴颈轴承，其中润滑油可以确定地供应到垫的支承表面。 具有轴承平台20的轴颈轴承10，通过多个负载支撑构件33中间由轴承平台支撑的圆柱形轴承壳体30，多个位于轴承壳体中的垫40a-40b，使得轴颈j 旋转轴由能够进行自对准的衬垫支撑，并且用于将润滑油供给到衬垫的支承表面48的供油装置被构成为使得除了所述负载支撑构件之外还设置有连接构件62 如图33所示，所述连接构件62具有油孔62a，用于将轴承平台20中的供油通道60与轴承壳体30中的通道64,66和68组成的供油通道连通，从而从 轴承平台20到垫40a-40b的支承表面48，所述连接构件62还用于承载从轴承壳体30施加的一部分轴承负载，并且所述连接 g构件62以这样的方式安装到所述位置，使得由连接构件62承载的所述轴承负载的部分小于由负载支撑构件33之一承载的轴承负载。
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公开(公告)号：US08408801B2
公开(公告)日：2013-04-02
申请号：US12644938
申请日：2009-12-22
申请人： Yuichiro Waki , Takashi Nakano , Takaaki Kaikogi
发明人： Yuichiro Waki , Takashi Nakano , Takaaki Kaikogi
CPC分类号： F16C17/06 , F01D25/18 , F05D2240/52 , F05D2250/12 , F05D2250/231 , F05D2250/712 , F16C33/1045 , F16C33/1085 , F16C41/02 , F16C2360/00
摘要： An oiling nozzle for a thrust bearing improves the following capability of pads and achieves a higher bearing pressure of the thrust bearing. The oiling nozzles are arranged between respective pads disposed in positions facing the thrust surface of a thrust collar that protrudes radially outward from a rotor shaft, along the circumferential direction. Each oiling nozzle has a cylindrical stem and a rectangular-shaped mainframe whose heightwise middle portions of opposite lateral sides are provided with convex parts. Each convex part presents a semicircular disk shape in a plane view to be fitted into concave parts that are formed in lateral sides of the pads. A top portion located on a side opposite to the stem is formed with a plurality of nozzle holes for ejecting lubricating oil that has been supplied from the bottom of the stem toward a space between the thrust collar and the pads.
摘要翻译： 用于推力轴承的上油嘴可提高垫的跟随能力，并实现推力轴承的较高承载压力。 上油喷嘴布置在相对于设置在面向沿着圆周方向从转子轴径向向外突出的止推环的推力表面的相应的垫之间。 每个上油喷嘴都有一个圆柱形的杆和一个矩形的主框架，其相对侧面的高度中间部分设有凸起的部分。 每个凸起部分呈平面视图中的半圆盘形状，以装配在形成在垫的侧面的凹部中。 位于与杆相对的一侧的顶部形成有多个喷嘴孔，用于喷射已经从杆的底部向止推环和垫之间的空间供应的润滑油。
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公开(公告)号：US08371756B2
公开(公告)日：2013-02-12
申请号：US12617080
申请日：2009-11-12
CPC分类号： F16C17/03 , F16C23/04 , F16C33/1085 , F16C39/02 , F16C43/02 , F16C2300/14 , F16C2360/00 , F16C2380/26
摘要： A journal bearing includes a bearing platform, a cylindrical bearing housing supported by the bearing platform via a plurality of load supporting members, a plurality of pads located swingable in the bearing housing so that a journal of a rotation shaft is supported by the pads, an oil supply mechanism for supplying oil to the bearing surfaces of the pads, and a connecting member which has an oil hole to communicate an oil supply passage in the bearing platform with an oil supply passage in the bearing housing so that oil is supplied from the bearing platform to the bearing surfaces of the pads. The connecting member carries a part of a bearing load exerted from the bearing housing, and is mounted such that the part of the bearing load carried by the connecting member is smaller than a bearing load carried by one of the load supporting members.
摘要翻译： 轴颈轴承包括轴承平台，通过多个负载支撑构件由轴承平台支撑的圆柱形轴承壳体，可摆动在轴承壳体中的多个垫，使得旋转轴的轴颈由垫支撑， 用于将油供给到所述垫的支承表面的供油机构，以及连接构件，所述连接构件具有将所述轴承平台中的供油通道与所述轴承壳体中的供油通道连通的油孔，使得从所述轴承 平台到垫的轴承表面。 连接构件承载从轴承壳体施加的一部分轴承负载，并且被安装成使得由连接构件承载的轴承负载的一部分小于由负载支撑构件之一承载的轴承负载。
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