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1. 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

2. 发明专利

JP2009162191A Pump equipment and its starting method 有权
标题翻译：泵设备及其起动方法
公开(公告)号：JP2009162191A
公开(公告)日：2009-07-23
申请号：JP2008002854
申请日：2008-01-10
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 , SUZUKI SHINJI , FUJINO KO , ONODERA YOSHIHIKO
IPC分类号： F04F10/00
摘要： PROBLEM TO BE SOLVED: To provide pump equipment improved in controllability (operability), maintenance property, economical efficiency, and reliability, and a method for starting the equipment, in the pump equipment having siphon piping forming a siphon connected to a pump delivery side.
SOLUTION: The pump equipment having the siphon piping 20 forming the siphon connected to the pump delivery side is provided with a flow rate control valve 40 continuously controlling a delivery quantity of the pump 18 by controlling the pressure and volume of an air pocket formed at a top of the siphon piping 20 roughly at the top of the siphon piping 20.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：在具有形成连接到泵的虹吸管的虹吸管道的泵设备中提供改进的可控性（可操作性），维护性能，经济效率和可靠性的泵设备以及启动设备的方法派送方解决方案：具有形成连接到泵输出侧的虹吸管的虹吸管道20的泵设备设置有流量控制阀40，其通过控制气囊的压力和体积来连续地控制泵18的输送量形成在虹吸管20的顶部，大致位于虹吸管20的顶部。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2011256877A Pump 有权
标题翻译： PUMP
公开(公告)号：JP2011256877A
公开(公告)日：2011-12-22
申请号：JP2011205774
申请日：2011-09-21
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： SATO SHINGO , YAMAKAWA YOSHIHIRO , SATO KAZUYUKI , HONDA SHUICHIRO , JINNO HIDEKI , SHIMIZU SAKAE , YAMAMOTO HIROSHI , TAKASHIMA MICHIO , ISHIDO TORU , FUJINO KO , UCHIDA YOSHIHIRO
IPC分类号： F04D29/04 , F04B51/00 , F04D13/00
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive pump with highly reliability and capable of safely detecting quantitative wearing amount of a bearing.SOLUTION: The pump has an impeller 10, a rotary shaft 6 for rotating the impeller 10, a pump casing 2 for housing the impeller 10 and the rotary shaft 6, a bearing 15 having a sliding contact surface rotatably supporting the rotary shaft 6, a conduction detector 35 arranged outside of the pump casing 2, a pair of conductive bodies 37 arranged adjacent to the bearing 15, an insulating material 38 sandwiched between the pair of conductive bodies 37, and a pair of lead wires 36 connected to the conduction detector 35 and the pair of conductive bodies 37. The ends of the pair of conductive bodies 37 are spaced apart a predetermined distance t from the sliding contact surface of the bearing 15 in a diametrical direction of the rotary shaft 6.
摘要翻译：要解决的问题：提供具有高度可靠性且能够安全地检测轴承的定量磨损量的便宜的泵。解决方案：泵具有叶轮10，用于旋转叶轮10的旋转轴6，用于容纳叶轮10和旋转轴6的泵壳体2，具有可旋转地支撑旋转轴的滑动接触表面的轴承15 如图6所示，布置在泵壳体2的外侧的导电检测器35，与轴承15相邻配置的一对导电体37，夹在该一对导电体37之间的绝缘材料38和与该导电体37连接的一对引线36。导电检测器35和一对导电体37.一对导电体37的端部沿着旋转轴6的直径方向与轴承15的滑动接触表面间隔开预定距离t。（C）2012，JPO＆INPIT

4. 发明专利

JP2009041465A Vertical shaft pump and method for inspecting the same 有权
标题翻译：垂直轴泵及其检测方法
公开(公告)号：JP2009041465A
公开(公告)日：2009-02-26
申请号：JP2007207894
申请日：2007-08-09
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： SATO SHINGO , YAMAKAWA YOSHIHIRO , SATO KAZUYUKI , UCHIDA YOSHIHIRO , FUJINO KO
IPC分类号： F04D29/04 , F04D13/00 , F04D29/046 , F16C17/02 , F16C17/14
摘要： PROBLEM TO BE SOLVED: To provide a vertical shaft pump enabling the detection of the appropriate replacement period of submerged bearings for replacement by properly estimating or detecting the worn state of the submerged bearings with the pump installed and also provide a method of inspecting the vertical shaft pump. SOLUTION: This vertical shaft pump comprises a rotating shaft 6, an impeller 10 secured to the rotating shaft 6, the submerged bearings 12, 15 rotatably supporting the rotating shaft 6, a casing 2 containing the impeller 10 and the submerged bearings 12, 15, and a pump base 23 for connecting the casing 2 to a pump installation floor 22. A seat 30 is installed on the outer surface of the casing 2. The seat 30 is positioned under the pump base 23 near the pump base 23. The seat 30 has a generally flat part 31a on which a vibrometer 31 for measuring the vibration of the vertical shaft pump is installed. A through hole 32 positioned above the seat 33 is formed in the pump base 23. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种垂直轴泵，通过适当地估计或检测所安装的泵的浸没式轴承的磨损状态，能够检测潜水轴承的更换周期，并提供一种检查方法立轴泵。解决方案：该立式轴泵包括旋转轴6，固定到旋转轴6的叶轮10，可旋转地支撑旋转轴6的浸没轴承12,15;容纳叶轮10和浸没轴承12的壳体2 15，以及用于将壳体2连接到泵安装地板22的泵座23.座椅30安装在壳体2的外表面上。座椅30位于泵基座23的靠近泵座23的下方。座椅30具有大致平坦的部分31a，其上安装有用于测量立式泵的振动的振动计31。位于座椅33上方的通孔32形成在泵座23中。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008075625A Pump 有权
标题翻译： PUMP
公开(公告)号：JP2008075625A
公开(公告)日：2008-04-03
申请号：JP2006258853
申请日：2006-09-25
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： SATO SHINGO , YAMAKAWA YOSHIHIRO , SATO KAZUYUKI , HONDA SHUICHIRO , JINNO HIDEKI , SHIMIZU SAKAE , YAMAMOTO HIROSHI , TAKASHIMA MICHIO , ISHIDO TORU , FUJINO KO , UCHIDA YOSHIHIRO
IPC分类号： F04D29/04 , F04D13/00 , F04D29/046
CPC分类号： F16C17/246
摘要： PROBLEM TO BE SOLVED: To provide a pump which is inexpensive, highly reliable, and safely detects a quantitative wear volume of a bearing. SOLUTION: The pump includes: an impeller 10; a rotary shaft 6 for rotating the impeller 10; a pump casing 2 for storing the rotary shaft 6; bearings 12, 15 each having a slide contact surface for rotatably supporting the rotary shaft 6; a gas feed section 30 disposed outside the pump casing 2; and at least one communicating passage 28, 29 extending from the gas feed section 30 to the bearings 12, 15. Respective ends of the communicating passages 28, 29 are disposed inside the bearings 12, 15 or a dummy member 31 disposed adjacent to the bearings 12, 15, and are apart from the slide contact surfaces of the bearings 12, 15 by predetermined distances in radial directions of the bearings 12, 15. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供廉价，高可靠性并安全地检测轴承的定量磨损体积的泵。解决方案：泵包括：叶轮10; 用于旋转叶轮10的旋转轴6; 用于存储旋转轴6的泵壳体2; 各自具有用于可旋转地支撑旋转轴6的滑动接触表面的轴承12,15; 设置在泵壳体2的外侧的供气部30; 以及从气体供给部分30延伸到轴承12,15的至少一个连通通道28,29。连通通道28,29的各个端部设置在轴承12,15内或邻近轴承设置的虚拟构件31内并且与轴承12,15的滑动接触表面在轴承12,15的径向方向上预定的距离分开。（C）2008，JPO和INPIT

6. 发明专利

JP2008019724A Pump facility 有权
标题翻译：泵设备
公开(公告)号：JP2008019724A
公开(公告)日：2008-01-31
申请号：JP2006189843
申请日：2006-07-10
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： NAGAOKA KAZUHIRO , TAKABE TETSUO , SENTODA SHINJI , MATSUDA KEIJI , FUJINO KO , UCHIDA YOSHIHIRO
IPC分类号： F04D13/16 , F01M1/18 , F04D15/00
摘要： PROBLEM TO BE SOLVED: To provide a safe, highly reliable, inexpensive, and economically excellent pump facility which stops a pump in a short period of time, without causing abnormality or excessive vibration in a pump by a high water head, while the pump facility allows a backflow via a delivery pipe when stopping the pump. SOLUTION: The pump facility has a suction water tank 11, a suction pipe 13, the pump 14, the delivery pipe 15, and a delivery water tank 12, and allows the backflow via the delivery pipe 15 when stopping the pump, by sucking water of the suction water tank 11 by the pump 14 via the suction pipe 13, and by delivering the water to the delivery water tank 12 via the delivery pipe 15. A rising part 18 in the delivery water tank 12 of the delivery pipe 15 is substantially vertically arranged, and an upper end delivery port level of the rising part 18 is set at the highest water level HWL2 or more of the delivery water tank 12. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供安全，高可靠性，廉价和经济上优良的泵设备，其在短时间内停止泵，而不会由高水头引起泵的异常或过度振动，同时泵设备允许在停止泵时通过输送管道回流。解决方案：泵设备具有吸水箱11，吸入管13，泵14，输送管15和输送水箱12，并且当停止泵时允许经由输送管15的回流，通过吸入管13通过泵14吸入吸水罐11的水，并通过输送管15将水输送到输送水箱12.输送管道的输送水箱12中的上升部分18 15是大致垂直排列的，上升部18的上端排出口水平设定在输送水箱12的最高水位HWL2以上。（C）2008，JPO＆INPIT

7. 发明专利

JP2009197669A Portable drainage pump device 有权
标题翻译：便携式排水泵装置
公开(公告)号：JP2009197669A
公开(公告)日：2009-09-03
申请号：JP2008039615
申请日：2008-02-21
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： NAKASHIO YUJI , UCHIDA YOSHIHIRO , SATO SHINGO , FUJINO KO
IPC分类号： F04B23/00 , F04B23/04 , F04D29/60
摘要： PROBLEM TO BE SOLVED: To provide a portable drainage pump device which is easily conveyed to a destination in an emergency and served for a flooded part, and capable of easily increasing the submerging depth of a drainage pump served for the flooded part.
SOLUTION: The portable drainage pump device comprises a truck 10 with wheels 20A, 20B, 20C, 20D mounted on a truck body 11, and a drainage pump 50 loaded on the truck body 11. The portable drainage pump device is set to be amphibious by forming the two wheels 20C, 20D on one side having a floating structure, and the submerged portable drainage pump device is inclined around the wheels 20C, 20D to submerge the drainage pump 50 to be deeper.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供便携式排水泵装置，其易于在紧急情况下输送到目的地并且用于淹没部分，并且能够容易地增加用于淹没部分的排水泵的浸没深度。解决方案：便携式排水泵装置包括具有安装在卡车主体11上的轮20A，20B，20C，20D的卡车10和装载在卡车主体11上的排水泵50.便携式排水泵装置设置为通过在具有浮动结构的一侧上形成两个轮20C，20D而形成两栖，并且浸没式便携式排水泵装置围绕车轮20C，20D倾斜以将排水泵50淹没得更深。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009174409A Pump device 有权
标题翻译：泵装置
公开(公告)号：JP2009174409A
公开(公告)日：2009-08-06
申请号：JP2008013334
申请日：2008-01-24
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 , TAKABE TETSUO , OSAWA HIROYUKI , SUZUKI SHINJI , ISHIHARA KOICHI , SUGAI EIJI , FUJINO KO
IPC分类号： F04D15/00
摘要： PROBLEM TO BE SOLVED: To provide a pump device certainly started with low starting current. SOLUTION: This pump device includes a plurality of pumps 1 arranged in a suction sump 20, and a control section 10 controlling operation of the plurality of pumps 1. Each of the plurality of pumps 1 has an impeller transferring water, and an electric motor 3 rotating the impeller. The control section 10 is operated in order to reduce the rotational speed of the electric motor 3 of the pump during operation or the blade angle of the impeller before at least the last one of the plurality of pumps 1 is started. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种泵装置肯定以低起动电流开始。解决方案：该泵装置包括布置在抽吸槽20中的多个泵1和控制多个泵1的操作的控制部10.多个泵1中的每一个具有输送水的叶轮和电动机3旋转叶轮。操作控制部10，以便在多个泵1中的至少最后一个泵1开始之前，降低操作期间泵的电动机3的转速或叶轮的叶片角度。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2009085134A Operation control device of horizontal shaft pump, and operation controlling method 有权
标题翻译：水平轴泵的操作控制装置和操作控制方法
公开(公告)号：JP2009085134A
公开(公告)日：2009-04-23
申请号：JP2007257947
申请日：2007-10-01
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 , NAGAOKA KAZUHIRO , FUJINO KO
IPC分类号： F04D15/02
摘要： PROBLEM TO BE SOLVED: To provide an operation control device of a horizontal shaft pump preventing an accident due to pump operation while dropping in the water, being further economical, and having high reliability and safety; and an operation controlling method.
SOLUTION: In the operation control device of the horizontal shaft pump 10, a pump impeller 22 is disposed above a suction water lever, and an internal combustion engine is used as a driving machine 13 carrying out suction operation during pump operation. The operation control device of the horizontal shaft pump 10 comprises a load state determining means determining an operation load state of the internal combustion engine by load characteristics of the internal combustion engine, and an operation controlling means controlling the operation of the horizontal shaft pump 10. When the load state determining means determines a low load operation (operation while dropping in the water), the operation controlling means stops the operation of the horizontal shaft pump 10.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种水平轴泵的操作控制装置，其防止在水中滴落时引起的事故，进一步经济，并且具有高可靠性和安全性; 和操作控制方法。解决方案：在水平轴泵10的操作控制装置中，泵叶轮22设置在吸水杆上方，内燃机用作在泵运行期间进行抽吸操作的驱动机13。水平轴泵10的操作控制装置包括负载状态确定装置，其通过内燃机的负载特性来确定内燃机的运行负载状态;以及操作控制装置，其控制水平轴泵10的操作。当负载状态确定装置确定低负载操作（水中掉落时的操作），操作控制装置停止水平轴泵10的操作。版权所有：（C）2009，JPO＆INPIT

10. 发明专利

JP2009197648A Liquid pump and liquid pump system 有权
标题翻译：液体泵和液体泵系统
公开(公告)号：JP2009197648A
公开(公告)日：2009-09-03
申请号：JP2008038891
申请日：2008-02-20
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： TAKASHIMA MICHIO , SUZUKI SHINJI , UCHIDA YOSHIHIRO , FUJINO KO , SHIMIZU OSAMU , ONODERA YOSHIHIKO , NAKASHIO YUJI
IPC分类号： F04D13/00 , F04D13/16 , F04D29/70
摘要： PROBLEM TO BE SOLVED: To provide a liquid pump and a liquid pump system comprising simple and original performance and suitable for precedent stand-by operation. SOLUTION: This liquid pump 10 comprises a pump body 30, a fixed pipe 20 and an air flow-in mechanism 28. The pump body 30 has impellers 31, a motor 33 for rotating the impellers 31, and an impeller casing 34 surrounding to cover the impellers 31 around the rotating direction. The fixed pipe 20 has a cylindrical column pipe 21 in which the pump body 30 is housed freely to be put in and pulled out, and a suction pipe 25 fitted to a lower end of the column pipe 21 so that liquid flows upward toward the impeller 31. The fixed pipe 20 forms a lower gap 11 vertically under the impeller housing 34, and forms a side gap 12 communicating with the inside of the impeller casing 34 through the lower gap 11 outside in the horizontal direction. The air flow-in mechanism 28 supplies air to the side gap 12. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供液体泵和液体泵系统，其包括简单和原始的性能并且适用于先前的待机操作。该液体泵10包括泵体30，固定管20和空气流入机构28.泵体30具有叶轮31，用于使叶轮31旋转的马达33和叶轮壳体34 围绕旋转方向覆盖叶轮31。固定管20具有圆柱形柱管21，其中泵体30自由地被容纳和被抽出，并且吸入管25装配到柱管21的下端，使得液体朝向叶轮向上流动固定管20在叶轮壳体34下垂直地形成下部间隙11，并且形成在水平方向上通过下部间隙11与叶轮壳体34的内部连通的侧部间隙12。空气流入机构28向侧面间隙12供应空气。版权所有（C）2009，JPO＆INPIT

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