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1. 发明专利

JP2013155627A Wear detection mechanism of bearing, and vertical shaft pump including the same 有权
标题翻译：轴承的磨损检测机构和包括其的垂直轴泵
公开(公告)号：JP2013155627A
公开(公告)日：2013-08-15
申请号：JP2012015029
申请日：2012-01-27
申请人： Ebara Corp , 株式会社荏原製作所
发明人： TAKAHASHI YOSHIMIZU , ISHIDO TORU , TAKASHIMA MICHIO , ISHIHARA KOICHI , SATO SHINGO , UCHIDA YOSHIHIRO
IPC分类号： F04D29/04 , F04D13/00 , F04D13/08 , F04D29/60
摘要： PROBLEM TO BE SOLVED: To provide a wear detection mechanism of a bearing, applicable to a preceding standby type vertical shaft pump which operates even in a dry state.SOLUTION: A wear detection mechanism includes: a sensor pad 62 arranged to surround a rotary shaft 5; a pad holding member 64 formed of a conductor; sliding members 94 and 96 for movably supporting the pad holding member 64 in a radial direction of the rotary shaft 5; a first electrode 66 and a second electrode 68 facing the pad holding member 64; insulating members 70, 72, and 74 electrically isolating the first electrode 66 and the second electrode 68 from each other; a detent member 100 for limiting rotation of the sensor pad 62 and the pad holding member 64; and a detection circuit 120 for detecting electric conduction between the first electrode 66 and the second electrode 68 through the pad holding member 64.
摘要翻译：要解决的问题：提供一种轴承的磨损检测机构，其适用于即使在干燥状态下也工作的前述待机型立式轴泵。解决方案：磨损检测机构包括：传感器垫62，其布置成围绕旋转轴 5; 由导体形成的焊盘保持部件64; 滑动构件94和96，用于沿着旋转轴5的径向可移动地支撑垫保持构件64; 面对衬垫保持构件64的第一电极66和第二电极68; 绝缘构件70,72和74将第一电极66和第二电极68彼此电隔离; 用于限制传感器垫62和垫保持构件64的旋转的制动构件100; 以及用于通过焊盘保持部件64检测第一电极66和第二电极68之间的电导的检测电路120。

2. 发明专利

JP2009222003A Fluid flow direction changing device 有权
标题翻译：流体流动方向改变装置
公开(公告)号：JP2009222003A
公开(公告)日：2009-10-01
申请号：JP2008069129
申请日：2008-03-18
申请人： Ebara Corp , Ebara Yoshikura Hydro-Tech Co Ltd , 株式会社荏原由倉ハイドロテック , 株式会社荏原製作所
发明人： SHIMIZU OSAMU , FUJINO KO , ONODERA YOSHIHIKO , TAKASHIMA MICHIO , SUZUKI SHINJI , UCHIDA YOSHIHIRO , NAKASHIO YUJI
IPC分类号： F04D29/66 , F04D13/00 , F04D13/16 , F04D29/54 , F04D29/70
摘要： PROBLEM TO BE SOLVED: To provide a fluid flow direction changing device, can prevent occurrence of harmful eddies in a pump by restricting effects on pump performance even if swirling current occurs in a suction water tank on which the pump is installed, and of operating with a lower water level than in conventional devices. SOLUTION: The fluid flow direction changing device 3 is usable for a pump having a downward pump suction port 51a, and is provided with a flow direction changer 4 installed to surround the periphery of the pump suction port 51a to form a passage around the pump suction port 51a for changing the direction of horizontal flow of fluid to downward flow, and an underwater eddy preventing device 7 provided in the flow direction changer 4 to prevent underwater eddies continuous with the pump suction port 51a. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种流体流动方向改变装置，即使在安装有泵的吸水箱中发生涡流，也可以通过限制对泵性能的影响来防止泵中的有害涡流的发生，以及与常规设备相比，水位较低。解决方案：流体流动方向改变装置3可用于具有向下的泵吸入口51a的泵，并且设置有流动方向变换器4，其安装成围绕泵吸入口51a的周边以形成通道用于将流体的水平流动方向改变为向下流动的泵吸入口51a和设置在流向方向变换器4中的水下涡流防止装置7，以防止与泵吸入口51a连续的水下涡流。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009167818A Vertical axis pump 有权
标题翻译：垂直轴泵
公开(公告)号：JP2009167818A
公开(公告)日：2009-07-30
申请号：JP2008003922
申请日：2008-01-11
申请人： Ebara Corp , Ebara Yoshikura Hydro-Tech Co Ltd , 株式会社荏原由倉ハイドロテック , 株式会社荏原製作所
发明人： UCHIDA YOSHIHIRO , SATO KAZUYUKI , SATO SHINGO , TAKASHIMA MICHIO , ISHIDO TORU , YAMAKAWA YOSHIHIRO
IPC分类号： F04D29/04 , F04D13/00 , F16C17/14 , F16C17/24
摘要： PROBLEM TO BE SOLVED: To provide a vertical axis pump equipped with an abrasion detection mechanism of an underwater bearing that can detect accurately the abrasion amount of the underwater bearing, and can repeatedly perform the detection operation of the abrasion amount of the underwater bearing.
SOLUTION: A vertical axis pump includes an impeller 10, a rotary shaft 6 connected to the impeller 10, a pump casing 2 for accommodating the impeller 10 and the rotary shaft 6, underwater bearings 12, 15 for rotatably supporting the rotary shaft 6, and at least one pressing mechanism 30 for pressing the rotary shaft 6 along a radial direction thereof.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种配备有能够准确地检测水下轴承的磨损量的水下轴承的磨损检测机构的立轴泵，能够重复进行水下磨损量的检测动作轴承。解决方案：垂直轴泵包括叶轮10，连接到叶轮10的旋转轴6，用于容纳叶轮10和旋转轴6的泵壳体2，用于可旋转地支撑旋转轴的水下轴承12,15 以及至少一个用于沿着旋转轴6的径向按压旋转轴6的按压机构30。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009162075A Vertical shaft pump 有权
标题翻译：垂直轴泵
公开(公告)号：JP2009162075A
公开(公告)日：2009-07-23
申请号：JP2007340278
申请日：2007-12-28
申请人： Ebara Corp , 株式会社荏原製作所
发明人： SATO SHINGO , TAKASHIMA MICHIO , UCHIDA YOSHIHIRO
IPC分类号： F04D13/00 , F04D29/60
摘要： PROBLEM TO BE SOLVED: To provide a vertical shaft pump not requiring hitting-in of a hook on a body of a pump machine and capable of enhancing maintenance property by facilitating disassembling work of the pump. SOLUTION: The vertical shaft pump is provided with a rotation shaft 6; an impeller 10 connected to the rotation shaft 6; an underwater bearing 12 for supporting rotation of the impeller 10; and a pump casing 2 for storing the rotation shaft 6 and the impeller 10. The pump casing 2 is constituted from a plurality of division bodies 1a, 1b, 3, and on the division bodies 1a, 1b, 3, load receiving parts 25A, 25B, 25C for supporting load of the division bodies are provided. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种垂直轴泵，其不需要在泵机体上敲入钩，并且能够通过促进泵的拆卸工作来提高维护性能。解决方案：立轴泵设有旋转轴6; 连接到旋转轴6的叶轮10; 用于支撑叶轮10的旋转的水下轴承12; 以及用于容纳旋转轴6和叶轮10的泵壳体2.泵壳体2由多个分割体1a，1b，3构成，在分割体1a，1b，3,3上，负载接收部25A，提供了用于支撑分割体的负载的25B，25C。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2011179414A Fluid machine, and fluid machine operation control device 有权
标题翻译：流体机，流体机械操作控制装置
公开(公告)号：JP2011179414A
公开(公告)日：2011-09-15
申请号：JP2010044785
申请日：2010-03-01
申请人： Central Japan Railway Co , Ebara Corp , Jr Tokai Consultants Kk , ジェイアール東海コンサルタンツ株式会社 , 東海旅客鉄道株式会社 , 株式会社荏原製作所
发明人： SUZUKI KAZUMA , ISHII HIROTOSHI , OGITA MICHIYUKI , HIRANAGA SACHIKO , TAKASHIMA MICHIO , FURUYA KOICHI , KURAMASU MASAHIRO
IPC分类号： F04D29/46 , F04D27/00
CPC分类号： F04D29/563
摘要： PROBLEM TO BE SOLVED: To provide a fluid machine effectively suppressing counter wind pressure entered into an air duct and applied to the rotary vane of a ventilation fan without causing impact and impact noise when a valve element is opened/closed.
SOLUTION: Each guide vane 14 includes a fixed guide vane 14a and a movable guide vane 14b, the fixed guide vane 14a is fixed to a barrel 10, and the movable guide vane 14b is rotatable around a rotating shaft 16 perpendicular to the axial direction of the barrel 12. A movable vane opening automatic control mechanism 24 is provided so that when a reverse fluid flow flowing into an inlet port is led to flow into from the discharge port of the barrel, by fluid differential pressure generated, the movable guide vane 14b is retained in such a position that the movable guide vane 14b is rotated in the direction of a fully closed position from a fully opened position as a normal position with the vane surface of the movable guide vane 14b continuous with the vane surface of the fixed guide vane 14a, thereby changing the direction of the reverse fluid flow and reducing pressure of the reverse fluid flow abutting on the rotating vane 15.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种流体机械，当阀元件打开/关闭时，有效地抑制进入风道中的逆风压并施加到通风扇的旋转叶片，而不会引起冲击和冲击噪声。
解决方案：每个导叶14包括固定导向叶片14a和可动导向叶片14b，固定导向叶片14a固定在筒体10上，可动导向叶片14b能够围绕垂直于设置可动叶片开启自动控制机构24，使得当流入入口的反向流体流被引导从筒的排出口流入时，通过产生的流体压差，可移动的导向叶片14b保持在可动导向叶片14b从完全关闭位置的方向从完全打开位置旋转的位置作为正常位置，其中可动导向叶片14b的叶片表面与叶片表面的叶片表面连续固定导向叶片14a，从而改变反向流体流动的方向和抵靠旋转叶片15的反向流体流的减小压力。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011179413A Fluid machine operation control device, counter wind pressure suppressing device, and method for operating fluid machine 有权
标题翻译：流体机械操作控制装置，逆风压力抑制装置和操作流体机器的方法
公开(公告)号：JP2011179413A
公开(公告)日：2011-09-15
申请号：JP2010044784
申请日：2010-03-01
申请人： Central Japan Railway Co , Ebara Corp , Jr Tokai Consultants Kk , ジェイアール東海コンサルタンツ株式会社 , 東海旅客鉄道株式会社 , 株式会社荏原製作所
发明人： SUZUKI KAZUMA , ISHII HIROTOSHI , OGITA MICHIYUKI , HIRANAGA SACHIKO , TAKASHIMA MICHIO , FURUYA KOICHI , KURAMASU MASAHIRO , OGATA YOSHIKAZU , NAKAYAMA ATSUSHI
IPC分类号： F04D27/00
摘要： PROBLEM TO BE SOLVED: To provide a fluid machine operation control device and a method for operating a fluid machine, immediately returning the fluid machine to normal rotational speed when pressure fluid is converged without damaging the fluid machine such as a ventilation fan provided in a flow passage with excessive pressure fluid entered into the inside in a backward direction and a forward direction from the outside by excessive rotation or the like due to entering of the pressure fluid.
SOLUTION: This fluid machine operation control device is arranged in an air duct 11 and controls the operation of the ventilation fan 10 delivering an air flow from one side of the air duct 11 to the other side thereof by rotating a rotary vane 15 by an electric motor 17. The fluid machine operation control device includes: a speed controller 3; a ventilation fan operation controller 1 having a normal control function; a ventilation fan protection controller 2 having a protection control instruction function instructing protection control so that when an external pressure fluid flow out of an allowable range intrudes into the air duct 11, the speed controller 3 is made to stop the normal control function and a rotor is made in a free running state; and a mechanical automatic counter wind pressure suppressing device 4.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供流体机械操作控制装置和用于操作流体机械的方法，当压力流体汇合而立即将流体机器返回到正常转速，而不损坏流体机器，例如提供的通风扇在具有过压的流体中，由于压力流体的进入，过大的压力流体通过过度旋转等从外部进入向内的方向和向外的方向。解决方案：该流体机械操作控制装置布置在空气管道11中，并且控制通风扇10的操作，该通风扇10通过旋转叶片15将气流从空气管道11的一侧输送到另一侧流体机械操作控制装置包括：速度控制器3; 具有正常控制功能的通风扇操作控制器1; 具有保护控制指示功能的通风风扇保护控制器2，其指示保护控制，使得当外部压力流体流出允许范围流入空气管道11时，使速度控制器3停止正常控制功能，转子是在自由运行状态下进行的; 和机械式自动逆风风压抑制装置4.（C）2011，JPO＆INPIT

7. 发明专利

JP2010248939A Vertical shaft pump 审中-公开
标题翻译：垂直轴泵
公开(公告)号：JP2010248939A
公开(公告)日：2010-11-04
申请号：JP2009096766
申请日：2009-04-13
申请人： Ebara Corp , Ebara Yoshikura Hydro-Tech Co Ltd , 株式会社荏原由倉ハイドロテック , 株式会社荏原製作所
发明人： UCHIDA YOSHIHIRO , SATO KAZUYUKI , SATO SHINGO , TAKASHIMA MICHIO , YAMAKAWA YOSHIHIRO
IPC分类号： F04D29/04 , F04D13/08
摘要： PROBLEM TO BE SOLVED: To provide a vertical shaft pump equipped with a wear detection mechanism of a submerged bearing executing reliable wear detection.
SOLUTION: This vertical pump includes: an impeller 10: a rotary shaft 6 connected to the impeller 10; a pump casing 2 holding the impeller 10 and the rotary shaft 6; the submerged bearings 12, 15 including sliding contact surfaces rotatably supporting the rotary shaft 6; a continuity detector 35 disposed at an outside of the pump casing 2; a pair of conductors 37, 37 disposed adjacently to the submerged bearings 12, 15, and a pair of cables 40, 40 connecting the pair of conductors 37, 37 and the continuity detector 35. Each end part of the pair of conductors 37, 37 is separated from the sliding contact surfaces of the submerged bearings 12, 15 in a radial direction of the rotary shaft 6 by a prescribed distance, and the pair of cables 40, 40 include at least three lead wires 41A, 41B, 41C respectively.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有执行可靠的磨损检测的浸没轴承的磨损检测机构的立式轴泵。解决方案：该立式泵包括：叶轮10：连接到叶轮10的旋转轴6; 保持叶轮10和旋转轴6的泵壳体2; 包括可旋转地支撑旋转轴6的滑动接触表面的浸没轴承12,15; 布置在泵壳体2的外部的连续性检测器35; 与浸没的轴承12,15相邻设置的一对导体37,37以及连接该对导体37,37和连续性检测器35的一对电缆40,40。一对导体37,37的每个端部在旋转轴6的径向方向上与浸没的轴承12,15的滑动接触表面分开预定距离，并且一对电缆40,40分别包括至少三根引线41A，41B，41C。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2007092563A Pump test device, pump operation assist device, and pump bearing temperature calculation device 有权
标题翻译：泵测试装置，泵操作辅助装置和泵轴承温度计算装置
公开(公告)号：JP2007092563A
公开(公告)日：2007-04-12
申请号：JP2005280477
申请日：2005-09-27
申请人： Ebara Corp , 株式会社荏原製作所
发明人： TAKAYAMA EISUKE , FUJII MUNETOSHI , FUJINO KO , TAKASHIMA MICHIO
IPC分类号： F04B51/00
摘要： PROBLEM TO BE SOLVED: To provide a pump test device greatly shortening the necessary operation time for a pump to reduce the cost for pump test.
SOLUTION: A pump test device comprises: a bearing temperature sensor 20 measuring a temperature of a bearing of the pump 10; and an outside air temperature sensor 30 measuring an outside temperature of a place where a pump 20 is installed. The pump test device further comprises: a memory means 50 storing a model expression of the bearing temperature including at least an unknown coefficient, a variable indicating the bearing temperature, and a variable expressing the outside air temperature; and a calculation part 52 assigning the bearing temperature measured by the bearing temperature sensor 20 and the outside air temperature measured by the outside air temperature sensor 30 to the model expression to determine the unknown coefficient, and calculating the bearing temperature thereafter based on the model expression.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种泵测试装置，大大缩短了泵的必要操作时间，以降低泵测试的成本。泵测试装置包括：测量泵10的轴承的温度的轴承温度传感器20; 以及外部空气温度传感器30，其测量安装泵20的地方的外部温度。泵测试装置还包括：存储装置50，其存储包括至少未知系数的轴承温度的模型表达式，指示轴承温度的变量和表示外部空气温度的变量; 以及将由轴承温度传感器20测量的轴承温度和由外部空气温度传感器30测量的外部空气温度分配给模型表达式以确定未知系数的计算部分52，并且基于模型表达式计算轴承温度。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2013155744A Pump facility 有权
标题翻译：泵设备
公开(公告)号：JP2013155744A
公开(公告)日：2013-08-15
申请号：JP2013082717
申请日：2013-04-11
申请人： Ebara Corp , 株式会社荏原製作所
发明人： ISHIHARA KOICHI , KAJIUCHI TOSHINOBU , UCHIDA YOSHIHIRO , TAKASHIMA MICHIO
IPC分类号： F04B53/00 , F04B53/08 , F04D29/58
摘要： PROBLEM TO BE SOLVED: To provide a pump facility capable of enhancing cooling efficiency of electric equipment, and preventing adverse effect on the electric equipment due to dust and dirt or rain water.SOLUTION: A pump facility includes: pumps P1, P2; electric motors M1, M2 for driving the pumps P1, P2; an electric equipment 7 including rotational speed control devices 3A, 3B for controlling rotational speeds of the electric motors M1, M2; unit rooms 16A, 16B for surrounding at least a part of the rotational speed control devices 3A, 3B; in-pipe coolers 24A, 24B for performing heat exchange between liquid pumped by the pumps P1, P2 and circulated liquid; heat exchangers 30A, 30B for performing heat exchanges between the circulated liquid and air within the unit rooms 16A, 16B; and circulation pipes 25A, 25B configured so that the circulated liquid circulates between the in-pipe coolers 24A, 24B and the heat exchangers 30A, 30B.
摘要翻译：要解决的问题：提供能够提高电气设备的冷却效率并防止由于灰尘和污物或雨水对电气设备造成不利影响的泵设备。解决方案：泵设备包括：泵P1，P2; 用于驱动泵P1，P2的电动机M1，M2; 包括用于控制电动机M1，M2的转速的转速控制装置3A，3B的电气设备7; 单元室16A，16B，用于围绕转速控制装置3A，3B的至少一部分; 管式冷却器24A，24B，用于进行由泵P1，P2泵送的液体和循环液体之间的热交换; 用于在单元室16A，16B内的循环液体和空气之间进行热交换的热交换器30A，30B; 构成为循环液体在管内冷却器24A，24B与热交换器30A，30B之间循环的循环管道25A，25B。

10. 发明专利

JP2012149678A Vibration damping device of rotary machine 有权
标题翻译：旋转机振动阻尼装置
公开(公告)号：JP2012149678A
公开(公告)日：2012-08-09
申请号：JP2011007568
申请日：2011-01-18
申请人： Ebara Corp , 株式会社荏原製作所
发明人： MATSUDA MICHIAKI , TAKASHIMA MICHIO , UCHIDA YOSHIHIRO , MUSHA HIROYUKI , TAKEMURA MASASHI , ONODERA YOSHIHIKO
IPC分类号： F16F15/04 , F04B53/00
摘要： PROBLEM TO BE SOLVED: To provide a vibration damping device capable of preventing the propagation of vibration of a rotary machine to a structure on which the rotary machine is installed, facilitating a centering operation of the rotary machine, and even if the rotary machine is rocked large due to an earthquake or the like, preventing the rotary machine from falling down.SOLUTION: The vibration damping device is constituted of a plurality of vibration damping units 31. Each vibration damping unit 31 comprises a base stand 34 fixed to the structure 6, a mount member 40 fixed to the rotary machine 2, a vibration damping pad 50 arranged between the base stand 34 and the mount member 40 and a connection member 60 which connects the base stand 34 and the rotary machine 2. The connection member 60 includes jack mechanisms 62, 64a, 64b which lift the rotary machine 2 and an upper limit stopper 63 and a lower limit stopper 64 which limit movement in the vertical direction of the rotary machine 2.
摘要翻译：要解决的问题：提供一种能够防止旋转机械的振动传播到安装有旋转机械的结构的振动阻尼装置，便于旋转机械的定心操作，并且即使旋转机器由于地震等而摇摆得很大，从而防止旋转机器掉落。解决方案：减振装置由多个减震单元31构成。每个减振单元31包括固定在结构6上的基座34，固定在旋转机2上的安装构件40，减震装置布置在基座34和安装构件40之间的垫50和连接基座34和旋转机器2的连接构件60.连接构件60包括提升旋转机器2的千斤顶机构62,64a，64b和上限止动件63和下限挡块64限制旋转机械2的上下运动。版权所有（C）2012，JPO＆INPIT

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