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1. 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

2. 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

3. 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

4. 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

5. 发明专利

JP2012112391A Intake water tank 有权
标题翻译：吸入水箱
公开(公告)号：JP2012112391A
公开(公告)日：2012-06-14
申请号：JP2012061833
申请日：2012-03-19
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 , SUGAI EIJI , UCHIDA YOSHIHIRO
IPC分类号： F04D29/66 , F04D29/54
摘要： PROBLEM TO BE SOLVED: To provide an intake water tank that can prevent vortexes or air bubbles harmful for pumps from entangling, or does not guide vortexes or air bubbles to the pump, even when the flow velocity of an intake water tank including a semi-close water tank of a drainage pumping station or an intake water tank in a pump gate is increased.SOLUTION: The intake water tank is a water passage for guiding water to a pump. The intake water tank is arranged upstream of a pump P, and includes a vortex prevention structure 20 extending from the one side surface 25 to the other side surface 25 of the intake water tank, and a flow passage forming member 21 arranged at both end portions of the vortex prevention structure 20. The vortex prevention structure 20 has a front surface 20a facing a flow of water, and the flow passage forming member 21 has an inclined surface 21a which is inclined from the side surface 25 of the intake water tank toward the front surface 20a of the vortex prevention structure 20.
摘要翻译：要解决的问题：提供一种吸入水箱，其能够防止对泵起缠扰的涡流或气泡，或者不引导涡流或气泡到泵，即使当进水水箱的流速包括排水泵站的半封闭水箱或泵门中的进水箱增加。
解决方案：进水箱是用于将水引导到泵的水通道。吸水箱布置在泵P的上游，并且包括从吸入水箱的一个侧面25延伸到另一个侧面25的防涡旋结构20以及布置在两个端部的流路形成部件21 防涡旋结构20具有面向水流的前表面20a，并且流路形成构件21具有倾斜表面21a，该倾斜表面21a从进水水箱的侧表面25倾斜到防涡旋结构20的前表面20a。（C）2012，JPO＆INPIT

6. 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

7. 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

8. 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

9. 发明专利

JP2009047082A Intake tank and pump gate 有权
标题翻译：进入油罐和泵门
公开(公告)号：JP2009047082A
公开(公告)日：2009-03-05
申请号：JP2007214461
申请日：2007-08-21
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： NAGAOKA KAZUHIRO , SUGAI EIJI , UCHIDA YOSHIHIRO
IPC分类号： F04D29/66 , E03F5/22
摘要： PROBLEM TO BE SOLVED: To provide an intake tank and a pump gate capable of preventing involvement of swirl or bubbles harmful to the pump or preventing introduction of swirl or bubbles to the pump even in the case of a high speed flow rate of the intake tank including a semi-closed tank of a waste water machine place or the intake tank of the pump gate. SOLUTION: The intake tank is a water channel for guiding water to the pump. Provided is an intake tank without generation of bubbles or swirl or introduction thereof to the pump by providing a swirl preventing structure 15 disposed on the upstream side of the pump. The swirl preventing structure 15 has a top face 15a inclined upward to the downstream side. COPYRIGHT: (C)2009,JPO&INPIT

10. 发明专利

JP2011021512A Horizontal shaft pump 审中-公开
标题翻译：水平轴泵
公开(公告)号：JP2011021512A
公开(公告)日：2011-02-03
申请号：JP2009165779
申请日：2009-07-14
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 , MIYAGI SUGURU
IPC分类号： F04D29/042 , F04D29/10 , F04D29/60
摘要： PROBLEM TO BE SOLVED: To provide a horizontal shaft pump which enables adjustment of an impeller gap without the need of disassembling the pump casing.
SOLUTION: The horizontal shaft pump includes a rotary shaft 33, an impeller 31 fixed on the rotary shaft 33, a pump casing 32 for storing the impeller 31, a shaft seal device 50 for sealing the gap between the rotary shaft 33 and the pump casing 32, a bearing 52 for supporting the rotary shaft 33 rotatably for receiving the radial load and the thrust load from the rotary shaft 33, an axial position adjusting mechanism 55 disposed outside the pump casing 32 for adjusting the position of the rotary shaft 33 in the axial direction, and an universal joint 38 mounted at the end of the rotary shaft 33 for transmitting the torque while tolerating the displacement of the rotary shaft 33 in the axial direction.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种水平轴泵，其能够调节叶轮间隙而不需要拆卸泵壳体。解决方案：水平轴泵包括旋转轴33，固定在旋转轴33上的叶轮31，用于储存叶轮31的泵壳32，用于密封旋转轴33与旋转轴33之间的间隙的轴封装置50 泵壳体32，用于支撑旋转轴33的轴承52，以可旋转的方式支撑径向载荷和来自旋转轴33的推力载荷;轴向位置调节机构55，设置在泵壳体32的外侧，用于调节旋转轴的位置 33以及安装在旋转轴33的端部的万向节38，用于传递扭矩，同时容许旋转轴33在轴向上的位移。版权所有（C）2011，JPO＆INPIT

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