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21. 发明专利

JP2009278809A Motor assembly and pump apparatus 有权
标题翻译：电机总成和泵装置
公开(公告)号：JP2009278809A
公开(公告)日：2009-11-26
申请号：JP2008129082
申请日：2008-05-16
申请人： Ebara Corp , 株式会社荏原製作所
发明人： KOMAI MASAKAZU , ITO SHOJI , YAGI KAORU
IPC分类号： H02K5/20 , F04B23/00 , H02K7/14 , H02K9/06 , H02K9/22 , H02K11/00
CPC分类号： F04D29/5813 , F04D13/0686
摘要： PROBLEM TO BE SOLVED: To provide a motor assembly for highly efficiently cooling an inverter, and a pump apparatus equipped with the motor assembly. SOLUTION: This motor assembly includes: a motor 5 coupled to a pump 1; an inverter 6 fixed on the side of the motor 5 and having a cooling fin 18; a cooling fan 8 disposed between the motor 5 and the pump 1 and attached on a rotating shaft 10 of the motor 5; and a cover 7 for covering at least one part of the motor 5 and the cooling fan 8 and disposed via a gap with the motor 5. At least one part of the cooling fin 18 of the inverter 6 is disposed close to the motor 5. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于高效率地冷却逆变器的电动机组件，以及配备有电动机组件的泵装置。该电动机组件包括：联接到泵1的电动机5; 固定在电动机5侧并具有冷却片18的逆变器6; 设置在马达5和泵1之间并安装在马达5的旋转轴10上的冷却风扇8; 以及用于覆盖马达5和冷却风扇8的至少一部分并且经由与马达5的间隙布置的盖7。逆变器6的冷却翅片18的至少一部分设置在马达5附近。版权所有（C）2010，JPO＆INPIT

22. 发明专利

JP2009278808A Motor assembly and pump apparatus 审中-公开
标题翻译：电机总成和泵装置
公开(公告)号：JP2009278808A
公开(公告)日：2009-11-26
申请号：JP2008129081
申请日：2008-05-16
申请人： Ebara Corp , 株式会社荏原製作所
发明人： KOMAI MASAKAZU , ITO SHOJI , YAGI KAORU
IPC分类号： H02K5/24 , H02K7/14
摘要： PROBLEM TO BE SOLVED: To provide a motor assembly for reducing noise, and a pump apparatus equipped with the motor assembly.
SOLUTION: This motor assembly includes: a motor 5 coupled to a pump 1; a cooling fan 8 disposed on the end of the motor 5 which is opposite to the pump; a cover 7 for covering the motor 5 and the cooling fan 8 and disposed via a gap with the motor 5; and a sound absorbing material 23 attached on the inside of the cover 7. A damper material, instead of the sound absorbing material 23, may be attached on the inside of the cover 7.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于降低噪音的电动机组件以及配备有电动机组件的泵装置。该电动机组件包括：联接到泵1的电动机5; 设置在与泵相反的马达5的端部上的冷却风扇8; 用于覆盖马达5和冷却风扇8并且经由与马达5的间隙布置的盖7; 以及安装在盖7的内部的吸音材料23.可以将阻尼材料代替吸音材料23安装在盖7的内侧。（C）2010年，JPO＆INPIT

23. 发明专利

JP2006170219A Motor pump 审中-公开
标题翻译：电机泵
公开(公告)号：JP2006170219A
公开(公告)日：2006-06-29
申请号：JP2006065184
申请日：2006-03-10
申请人： Ebara Corp , 株式会社荏原製作所
发明人： KOBAYASHI MAKOTO , YAMAMOTO MASAKAZU , MIYAKE YOSHIO , YAGI KAORU , UEI KEITA , MIYAZAKI YOSHIAKI , IIJIMA KATSUJI
IPC分类号： F04D29/58
摘要： PROBLEM TO BE SOLVED: To provide a new pump structure capable of increasing productivity on the whole while improving function of each pump by taking three forms of a mechanical seal, a canned motor pump, and a magnet pump into a field of vision.
SOLUTION: This motor pump is provided with a motor 41, impellers 4A, 4B whose suction parts 4Aa are attached by directing them toward a motor 41 side, the mechanical seal 46 provided between the motor 41 and the impeller 4A, and a mechanism for leading a part of handling liquid on a pump discharge side onto a sliding face of the mechanical seal 46 to give a self suction function by leading a part of handling liquid into the suction part 4Aa of the impeller 4A.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过将三种形式的机械密封，罐式电动机泵和磁力泵提供到视野中来提高整个生产率的新型泵结构，同时提高每个泵的功能。解决方案：该电动泵具有马达41，叶片4A，4B，其吸入部分4Aa通过将其引导到马达41侧而被安装，设置在马达41和叶轮4A之间的机械密封件46和在泵排出侧将一部分处理液引导到机械密封件46的滑动面上的机构，通过将一部分处理液引导到叶轮4A的吸入部4Aa中而产生自吸功能。版权所有（C）2006，JPO＆NCIPI

24. 发明专利

JP2006153025A Motor pump 审中-公开
标题翻译：电机泵
公开(公告)号：JP2006153025A
公开(公告)日：2006-06-15
申请号：JP2006065171
申请日：2006-03-10
申请人： Ebara Corp , 株式会社荏原製作所
发明人： KOBAYASHI MAKOTO , YAMAMOTO MASAKAZU , MIYAKE YOSHIO , YAGI KAORU , UEI KEITA , MIYAZAKI YOSHIAKI , IIJIMA KATSUJI
IPC分类号： F04D13/02 , F04D15/00 , F04D29/60
摘要： PROBLEM TO BE SOLVED: To establish a new pump structure increasing overall productivity while improving each function with three forms of a mechanical seal, a canned motor pump and a magnet pump taken into consideration.
SOLUTION: In a magnet driven type motor pump provided with a motor 41, an impeller 4 fixed on a main shaft 3 separated from a main shaft 53 of the motor 41, and magnets 54, 56 magnetically connecting the main shaft 53 of the motor 41 and a main shaft 3 having the impeller 4 fixed thereon, a suction part of the impeller 4 is oriented to a motor side 41.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：考虑到考虑到三种形式的机械密封，密封电动泵和磁力泵来建立新的泵结构，从而提高整体生产率，同时改善每个功能。解决方案：在设置有电动机41的磁驱动式电动泵中，固定在与电动机41的主轴53分离的主轴3上的叶轮4以及磁性连接主轴53的磁铁54,56 马达41和具有固定在其上的叶轮4的主轴3，叶轮4的吸入部分定向到马达侧41.（C）2006年，JPO＆NCIPI

25. 发明专利

JP2005057934A Inverter device and cabinet-type water feeder 有权
标题翻译：逆变器装置和柜式水送料器
公开(公告)号：JP2005057934A
公开(公告)日：2005-03-03
申请号：JP2003288191
申请日：2003-08-06
申请人： Ebara Corp , 株式会社荏原製作所
发明人： HIRAIWA HIRONAO , ISOBE GOJI , OKUDA KAZUTAKA , MIHASHI YUKO , YAGI KAORU
IPC分类号： F04D27/00 , F04B23/02 , F04B53/08 , H02M7/48 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide a cabinet-type water feeder that can fully exhibit cooling effect and is adapted to size reduction. SOLUTION: The cabinet-type water feeder integrally houses in a cabinet 10; pumps 11, 12; piping connected to suction sides and discharge sides of the pumps 11, 12; motors 13, 14; and inverter devices 29, 30. The inverter devices 29, 30 are constituted, by constituting it of base boards 29-1, 30-1, heat radiation fins 29-2, 30-2 and cooling acceleration fans 29-3, 30-3 for accelerating cooling, respectively. Outside air is forcibly taken into the cabinet 10, when the pumps 11, 12 are operated, and the air is exchanged to heat generated by the motors 13, 14 and the inverter devices 29, 30, to be discharged outside the cabinet 10. By forcibly taking the outside air into the cabinet 10 as described above, the motors 13, 14 and the inverter devices 29, 30 can fully be cooled. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够充分发挥冷却效果并适于减小尺寸的机柜式给水机。
解决方案：机柜式给水机整体容纳在机柜10中; 泵11,12; 连接到泵11,12的吸入侧和排出侧的管道; 电动机13,14; 逆变器装置29,30构成基板29-1,30-1，散热片29-2,30-2和冷却加速风扇29-3,30- 3用于加速冷却。当泵11,12被操作并且空气被更换为电动机13,14和逆变器装置29,30产生的热量时，外部空气被强制地带入柜10中，以被排放到机柜10外部。通过如上所述强制将外部空气吸入机壳10中，马达13,14和逆变器装置29,30可以完全冷却。版权所有（C）2005，JPO＆NCIPI

26. 发明公开

EP0978657A4 FLUID MACHINERY 失效
标题翻译：叶轮机
公开(公告)号：EP0978657A4
公开(公告)日：2002-07-17
申请号：EP98917626
申请日：1998-04-22
申请人： EBARA CORP
发明人： KOBAYASHI MAKOTO , YAMAMOTO MASAKAZU , MIYAKE YOSHIO , YAGI KAORU , UWAI KEITA , MIYAZAKI YOSHIAKI , IIJIMA KATSUJI
IPC分类号： F04D15/00 , F24D19/10 , H02P7/628
CPC分类号： F04D15/0066
摘要： Fluid machinery driven by a motor and generating pressures by revolution of an impeller, which is provided with a frequency converter (F) for supplying the motor with electricity, means for detecting frequencies and current values, and a program for prescribing the relationship between frequencies and current values beforehand, and wherein the frequencies and current values in an actual operation are compared with the prescribed program so that frequencies generated by the frequency converter (F) change so as to bring an actual operation point of the machinery closer to the prescribed program.

27. 发明专利

AU722386B2 Fluid machinery 未知
公开(公告)号：AU722386B2
公开(公告)日：2000-08-03
申请号：AU7079298
申请日：1998-04-22
申请人： EBARA CORP
发明人： KOBAYASHI MAKOTO , YAMAMOTO MASAKAZU , MIYAKE YOSHIO , YAGI KAORU , UWAI KEITA , MIYAZAKI YOSHIAKI , IIJIMA KATSUJI
IPC分类号： F04D15/00
摘要： The present invention relates to a fluid machinery for generating a pressure by rotating an impeller with a motor. The fluid machinery has a frequency converter (F) for supplying electric power to the motor, a detector for detecting a frequency and a current value, and a program for specifying in advance the relationship between the frequency and the current value. A frequency and a current value in an actual operation are compared with the specified program, and the frequency generated by the frequency converter (F) is varied so that an operating point of the fluid machinery approaches the specified program.

28. 发明专利

AU706634B2 Pump assembly 未知
公开(公告)号：AU706634B2
公开(公告)日：1999-06-17
申请号：AU1210597
申请日：1997-01-06
申请人： EBARA CORP
发明人： KOBAYASHI MAKOTO , YAMAMOTO MASAKAZU , YAGI KAORU , UWAI KEITA , MIYAZAKI YOSHIAKI , IIJIMA KATSUJI , KAWABATA JUNYA , MIYAKE YOSHIO
IPC分类号： F04D13/06 , F04D15/00 , F04D29/58 , F04D29/60 , H02K5/128 , H02K11/04 , F04D29/00

29. 发明专利

DE69629606D1 未知
公开(公告)号：DE69629606D1
公开(公告)日：2003-10-02
申请号：DE69629606
申请日：1996-02-09
申请人： EBARA CORP
发明人： KOBAYASHI MAKOTO , YAMAMOTO MASAKAZU , MIYAKE YOSHIO , ISEMOTO KOJI , YAGI KAORU , UWAI KEITA , MIYAZAKI YOSHIAKI , IIJIMA KATSUJI , KAWABATA JUNYA
IPC分类号： F04D1/06 , F04D29/42 , F04D29/44
摘要： A pump having an improved fluid passage has an inner casing (14) which houses at least one impeller and an outer casing (2) which houses the inner casing. The pump also has a communicating pipe (60161) disposed outside of the outer casing (2) for guiding a main flow of a fluid being handled from a space defined in the outer casing (2) into another space defined in the outer casing (2).

30. 发明专利

ID24674A 未知
公开(公告)号：ID24674A
公开(公告)日：2000-07-27
申请号：ID991266
申请日：1998-04-22
申请人： EBARA CORP
发明人： KOBAYASHI MAKOTO , YAMAMOTO MASAKZU , MIYAKE YOSHIO , YAGI KAORU , UWAI KEITA , MIYAZAKI YOSHIAKI
IPC分类号： F04D15/00
摘要： The present invention relates to a fluid machinery for generating a pressure by rotating an impeller with a motor. The fluid machinery has a frequency converter (F) for supplying electric power to the motor, a detector for detecting a frequency and a current value, and a program for specifying in advance the relationship between the frequency and the current value. A frequency and a current value in an actual operation are compared with the specified program, and the frequency generated by the frequency converter (F) is varied so that an operating point of the fluid machinery approaches the specified program.

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