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1. 发明专利

JP2009103077A Impeller for sewage pump, and sewage pump 审中-公开
标题翻译：油泵，油泵泵
公开(公告)号：JP2009103077A
公开(公告)日：2009-05-14
申请号：JP2007276759
申请日：2007-10-24
申请人： Ebara Corp , 株式会社荏原製作所
发明人： OKAMOTO HIDENOBU , KANEKO ATSUSHI , ENOMOTO TAKASHI , MIYAZAKI YOSHIAKI
IPC分类号： F04D7/04 , F04D29/22
摘要： PROBLEM TO BE SOLVED: To provide an impeller for a sewage pump, and the sewage pump using the impeller maintaining the mechanical balance of the impeller to suppress the generation of vibration by efficiently exhausting air closed in a recessed part of a main plate.
SOLUTION: The impeller for the sewage pump has an impeller body having one blade 2 between the main plate 4 and a side plate 5, and the recessed part 6 axially recessed in a back face, opposite to the blade 2, of the main plate 4, and covered with a cover member 9, wherein an outer peripheral edge part 4a of the main plate 4 of the impeller body, and an impeller boss 1 are provided with holes or grooves 7, 8 communicating with the inside of the recessed part 6.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于污水泵的叶轮，以及使用叶轮的污水泵，其保持叶轮的机械平衡，以通过有效地排出封闭在主板的凹部中的空气来抑制振动的产生。解决方案：用于污水泵的叶轮具有在主板4和侧板5之间具有一个叶片2的叶轮本体，并且与叶片2相对的背面轴向凹入的凹部6 主板4，并且覆盖有盖构件9，其中叶轮主体的主板4的外周边缘部分4a和叶轮凸台1设置有孔或槽7,8，凹槽7,8与凹部第6部分。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008175212A Turbine generator 审中-公开
标题翻译：涡轮发电机
公开(公告)号：JP2008175212A
公开(公告)日：2008-07-31
申请号：JP2008101670
申请日：2008-04-09
申请人： Ebara Corp , 株式会社荏原製作所
发明人： KATO HIROYUKI , TAKEUCHI TAKAO , KANEKO ATSUSHI , INOUE OSAYUKI , UCHIMURA TOMOYUKI , MURAI YUKIO , MIYAKE YOSHIO , IRIE KIICHI , ENDO TETSUYA
IPC分类号： F01D15/10 , F01D25/16
摘要： PROBLEM TO BE SOLVED: To provide a turbine generator for reducing motive power, and reducing the structural strength of a pump, by reducing pressure of the pump used for a lubricating system of a bearing of the turbine generator capable of effectively using low temperature waste heat energy.
SOLUTION: This turbine generator generates electric power by a generator 22 composed of a turbine 21 and a single shaft 25, by driving the turbine 21 by expanding high pressure steam of a working medium. Among bearings 35, 36 and 37 supporting the single shaft 25, lubrication of at least one bearing is performed by a condensate of the working medium for driving the turbine 21.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于降低动力并降低泵的结构强度的涡轮发电机，通过减少用于涡轮发电机的轴承的润滑系统的泵的压力，其能够有效地使用低温度余热能。解决方案：该涡轮发电机通过由涡轮机21和单个轴25构成的发电机22，通过扩大工作介质的高压蒸汽驱动涡轮机21而产生电力。在支撑单轴25的轴承35,36和37中，通过用于驱动涡轮机21的工作介质的冷凝物来执行至少一个轴承的润滑。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2004346843A Power generating device and power generating method 审中-公开
公开(公告)号：JP2004346843A
公开(公告)日：2004-12-09
申请号：JP2003145484
申请日：2003-05-22
申请人： Ebara Corp , 株式会社荏原製作所
发明人： INOUE OSAYUKI , IRIE KIICHI , ENDO TETSUYA , UCHIMURA TOMOYUKI , KATO HIROYUKI , KANEKO ATSUSHI , MURAI YUKIO , MIYAKE YOSHIO
IPC分类号： F01D25/18 , F01K9/00 , F01K25/10
摘要： PROBLEM TO BE SOLVED: To provide a power generating device and a power generating method for stably securing lubricating oil for a lubricating oil system by separating an operating medium from the lubricating oil to recover the operating medium into an operating medium system even when the operating medium gets into the lubricating oil used to lubricate bearings of a turbine generator or the like.
SOLUTION: This power generating device provided with a generator 13, a condenser 14 and a pump 15 for feeding the condensate of the operating medium into a steam generator, is provided with a pump 17 for supplying the lubricating oil to the bearings of the generator, and a tank 18 for storing the lubricating oil. The operating medium mixed into the lubricating oil is separated by specific gravity in the tank. The tank is provided with piping 19a for returning the operating medium stored at the bottom part, to the condenser, and piping 19b for returning the lubricating oil stored at the intermediate part, to the suction side of the pump.
COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2004346805A Method of manufacturing turbine rotor and turbine stator 有权
公开(公告)号：JP2004346805A
公开(公告)日：2004-12-09
申请号：JP2003143750
申请日：2003-05-21
申请人： Ebara Corp , 株式会社荏原製作所
发明人： KATO HIROYUKI , TAKEUCHI TAKAO , KANEKO ATSUSHI , INOUE OSAYUKI , UCHIMURA TOMOYUKI , MURAI YUKIO , MIYAKE YOSHIO
IPC分类号： F01D5/06 , F01D9/02 , F01D9/04 , F01D25/00
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a turbine rotor and a turbine stator, suitably applicable to the manufacture of a small turbine and reducing a manufacturing cost and manufacturing time.
SOLUTION: A cylindrical part 12 and a plurality of moving blades 13 arranged at the outer peripheral surface of the cylindrical part 12 along the circumferential direction are integrally formed of one material 11 by cutting. The cylindrical part 12 and the plurality of moving blades 13 are inserted in a cylindrical member 14, and the end parts of the plurality of moving blades 13 are joined to the inner peripheral surface 14a of the cylindrical member 14. The cylindrical member 14 is machined out to form ring-like shroud parts 15 integrally fixed to the plurality of moving blades 13.
COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2008082622A Compression type refrigerating device 审中-公开
标题翻译：压缩式制冷装置
公开(公告)号：JP2008082622A
公开(公告)日：2008-04-10
申请号：JP2006263179
申请日：2006-09-27
申请人： Ebara Corp , Ebara Refrigeration Equipment & Systems Co Ltd , 株式会社荏原製作所 , 荏原冷熱システム株式会社
发明人： INOUE OSAYUKI , ENDO TETSUYA , HONDA SHUICHIRO , KANEKO ATSUSHI , YAMAGUCHI TADASHI
IPC分类号： F25B1/00 , F04D17/10 , F04D29/063 , F25B43/02
摘要： PROBLEM TO BE SOLVED: To provide a compression type refrigerating device capable of avoiding loss of a refrigerating device caused by collection of a lubricant leaked to a refrigerant circulation system.
SOLUTION: A compressor 13 driven by a motor 15, a condenser 17 and an evaporator 11 are connected by refrigerant piping 21. A bearing 23 of the compressor 13 is disposed in a motor housing 15c. A lubricant tank 25 is disposed to store the lubricant for lubricating the bearing 23. A bearing circulation system for supplying the lubricant to the bearing 23 from the lubricant tank 25 by an oil pump 27, and returning the lubricant after lubricating the bearing 23 to the lubricant tank 25, and a motor circulation system for supplying refrigerant liquid led out from the motor housing 15c into the motor housing 15c again by a refrigerant circulation pump 62 for cooling the motor 15, are respectively formed. The lubricant tank 25 and the motor housing 15c are connected by an pressure equalizer 35. A suction side of the refrigerant circulation pump 62 is connected to a lower portion of the condenser 17. The motor housing 15c and the condenser 17 are connected by an equalizer 65.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种能够避免由泄漏到制冷剂循环系统的润滑剂的收集引起的制冷装置的损失的压缩式制冷装置。解决方案：由电动机15，冷凝器17和蒸发器11驱动的压缩机13通过制冷剂管道21连接。压缩机13的轴承23设置在电动机壳体15c中。设置有润滑剂储存器25，以储存用于润滑轴承23的润滑剂。一种轴承循环系统，用于通过油泵27从润滑剂罐25向轴承23供给润滑剂，并且在润滑轴承23之后将润滑剂返回到润滑油箱25，以及用于通过用于冷却马达15的制冷剂循环泵62再次将从马达壳体15c引出的制冷剂液体再次供给到马达壳体15c的马达循环系统。润滑剂罐25和电动机壳体15c通过均压器35连接。制冷剂循环泵62的吸入侧连接到冷凝器17的下部。电动机壳体15c和冷凝器17通过均衡器（C）2008年，JPO＆INPIT

6. 发明专利

JP2005264863A Power generating device 有权
标题翻译：发电装置
公开(公告)号：JP2005264863A
公开(公告)日：2005-09-29
申请号：JP2004080508
申请日：2004-03-19
申请人： Ebara Corp , 株式会社荏原製作所
发明人： INOUE OSAYUKI , IRIE KIICHI , UCHIMURA TOMOYUKI , KATO HIROYUKI , KANEKO ATSUSHI
IPC分类号： F01K9/02 , F01K25/10
摘要： PROBLEM TO BE SOLVED: To provide a power generating device preventing a generator from being corroded by outside air even if outside air leaks into the power generating device and intrudes into a circulating operating medium and to provide the power generating device having a function of separating noncondensable gas such as the outside air intruding into the operating medium.
SOLUTION: The power generating device is provided with a steam generator 10 for evaporating the operating medium M by exchanging heat with a heating medium H; an expander 20 expanding the evaporated operating medium to obtain mechanical power; a condenser 40 condensing the expanded operating medium by exchanging heat with a cooling medium C; a bleeding device 50 provided at the condenser to exhaust gas to the outside; the generator 30 sealed together with the expander to generate alternating voltage by rotating a rotor by the expander; and piping 71 for connecting a rotor chamber enclosing the rotor, with an operating medium passage 62 extending from the expander to the condenser, or with the upper part of the condenser.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种防止发电机被外部空气腐蚀的发电装置，即使外部空气泄漏到发电装置中并且侵入到循环操作介质中并且提供具有功能的发电装置分离不可冷凝气体，例如侵入操作介质的外部空气。解决方案：发电装置设有蒸汽发生器10，用于通过与加热介质H交换热量来蒸发操作介质M; 扩张器20使蒸发的操作介质膨胀以获得机械功率; 冷凝器40通过与冷却介质C交换热量来冷凝膨胀的操作介质; 设置在冷凝器处的排气装置50将废气排出到外部; 发电机30与膨胀机一起密封，通过由膨胀机旋转转子来产生交流电压; 以及用于将包围转子的转子室连接到从膨胀器延伸到冷凝器的操作介质通道62或与冷凝器的上部连接的管道71。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2005256752A Power generating device 审中-公开
标题翻译：发电装置
公开(公告)号：JP2005256752A
公开(公告)日：2005-09-22
申请号：JP2004070506
申请日：2004-03-12
申请人： Ebara Corp , 株式会社荏原製作所
发明人： INOUE OSAYUKI , IRIE YOSHIKAZU , UCHIMURA TOMOYUKI , KATO HIROYUKI , KANEKO ATSUSHI
IPC分类号： F01D25/18 , B01D17/032 , F01D25/20 , F16N7/38 , F16N29/00
摘要： PROBLEM TO BE SOLVED: To provide a power generating device provided with a function separating working medium from a lubrication oil system and collecting the same to a working medium system supposing that working medium flows into the lubricating oil system.
SOLUTION: In the power generating device 30 leading working medium steam generated by heat from an external heat source in a steam generator 31 to an expansion machine 20 to drive a generator 10 and cooling and condensing the same by a refrigerant from the outside in a condenser 32, and feeding a condensed working medium liquid to the steam generator 31 by a working medium circulation pump 33, a rotor of the expansion machine 20 and a rotor of the generator 10 are coaxially mounted, a lubricating oil bearing supporting both sides of the rotor of the generator is provided in the generator, a lubricating oil tank 24 and a lubricating oil circulation pump 25 are provided in the lubricating oil system in which an lubricating oil circulates, a bottom part of the lubricating oil tank 24 and the condenser 32 are connected, and a middle height of the lubricating oil tank and a suction port of the lubricating oil circulating pump 25 are connected.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种发电装置，其具有从润滑油系统分离工作介质的功能，并将其收集到假设工作介质流入润滑油系统的工作介质系统中。解决方案：在发电装置30中，将从蒸汽发生器31的外部热源的热量产生的工作介质蒸汽引导到膨胀机20，以驱动发电机10，并通过制冷剂从外部冷却并冷凝在冷凝器32中，通过工作介质循环泵33向蒸汽发生器31供给冷凝的工作介质液体，膨胀机20的转子和发电机10的转子同轴安装，支承两侧的润滑油轴承发电机的转子设置在发电机中，润滑油箱24和润滑油循环泵25设置在润滑油系统中，润滑油循环的润滑油系统中，润滑油箱24的底部和冷凝器 32连接，润滑油箱的中间高度和润滑油循环泵25的吸入口连接。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004353517A Power generating device 审中-公开
公开(公告)号：JP2004353517A
公开(公告)日：2004-12-16
申请号：JP2003150525
申请日：2003-05-28
申请人： Ebara Corp , 株式会社荏原製作所
发明人： INOUE OSAYUKI , IRIE KIICHI , ENDO TETSUYA , UCHIMURA TOMOYUKI , KATO HIROYUKI , KANEKO ATSUSHI , MURAI YUKIO , MIYAKE YOSHIO
IPC分类号： F01D17/24 , F01K25/10 , F22B1/18
CPC分类号： Y02E20/16
摘要： PROBLEM TO BE SOLVED: To provide a power generating device capable of generating power by taking in heat source without stopping the supply of the heat source such as exhaust gas for cooling even when steam pressure or the rotational speed of an expander is excessively increased.
SOLUTION: This power generating device comprises a steam generator 100 generating steam by vaporizing working medium in liquid phase with the heat energy of the heat source, the expander 101 driven by the steam generated by the steam generator 100, a generator 102 connected to the expander 101, a condenser 103 generating the working medium in liquid phase by condensing the steam discharged from the expander 101, a pump 104 feeding the working medium in liquid phase generated by the condenser 103 to the steam generator 100, a steam bypass pipe 22 connecting the steam generator 100 to the condenser 103 so as to bypass the expander 101, and an opening/closing valve 23 opening/closing the steam bypass pipe 22.
COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2009103078A Impeller for sewage pump, and sewage pump 有权
标题翻译：油泵，油泵泵
公开(公告)号：JP2009103078A
公开(公告)日：2009-05-14
申请号：JP2007276760
申请日：2007-10-24
申请人： Ebara Corp , 株式会社荏原製作所
发明人： OKAMOTO HIDENOBU , KANEKO ATSUSHI , ENOMOTO TAKASHI , MIYAZAKI YOSHIAKI
IPC分类号： F04D7/04 , F04D29/22 , F04D29/66
摘要： PROBLEM TO BE SOLVED: To provide an impeller for a sewage pump, and the sewage pump using the impeller improving pump efficiency by providing a balance weight simple in structure with less fluid resistance.
SOLUTION: The impeller 10 for the sewage pump includes an impeller body having one blade between a main plate 4 and a side plate 5, and the balance weight 3 formed integrally with the main plate 4 on the side, opposite to the blade 2, of the main plate 4. The balance weight 3 is arranged in line symmetry with respect to a first straight line L1 connecting the center-of-gravity G1 of the impeller body to the rotational center O of the impeller 10, and having a flat side face on the opposite side to the blade 2. The center of gravity G2 of the balance weight 3 is on the first straight line L1, and an inner side face 3a of the balance weight 3 is an inclined face inclining onto the outer peripheral side by a predetermined angle with respect to the vertical plane of the main plate.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于污水泵的叶轮，并且使用叶轮的污水泵通过提供具有较少流体阻力的结构简单的平衡重来提高泵的效率。解决方案：用于污水泵的叶轮10包括在主板4和侧板5之间具有一个叶片的叶轮本体，与主板4一体地形成在与叶片相对的一侧的平衡块3 平衡重3相对于连接叶轮本体的重心G1与叶轮10的旋转中心O的第一直线L1成直线对称，并且具有平坦重物3的重心G2在第一直线L1上，平衡重3的内侧面3a是倾斜面向外侧的倾斜面侧相对于主板的垂直平面成预定角度。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008014577A Bearing lubricating device for compression type refrigerating machine 有权
标题翻译：用于压缩式制冷机的轴承润滑装置
公开(公告)号：JP2008014577A
公开(公告)日：2008-01-24
申请号：JP2006186744
申请日：2006-07-06
申请人： Ebara Corp , Ebara Refrigeration Equipment & Systems Co Ltd , 株式会社荏原製作所 , 荏原冷熱システム株式会社
发明人： INOUE OSAYUKI , HONDA SHUICHIRO , KANEKO ATSUSHI , YAMAGUCHI TADASHI
IPC分类号： F25B1/00 , F25B1/053 , F25B43/02
摘要： PROBLEM TO BE SOLVED: To provide a bearing lubricating device for a compression type refrigerating machine capable of keeping a proper viscosity of lubricant, and not increasing loads to the refrigerating machine. SOLUTION: This compression type refrigerating machine 1-1 comprises a compressor 13, a condenser 17 and an evaporator 11 connected by refrigerant piping 21, and further comprises a lubricant tank 25 for storing the lubricant lubricating a bearing 23 of the compressor 13. The lubricant in the lubricant tank 25 is supplied to the bearing 23 by an oil pump 27, and a lubricant circulating system (piping 29a, 29b) is disposed to return the lubricant lubricating the bearing 23, to the lubricant tank 25. The lubricant tank 25 is connected in a state of equalizing its pressure and a pressure of the condenser 17. The lubricant circulating system is provided with an oil cooling means 33 for cooling the lubricant by a refrigerant. The refrigerant used in the oil cooling means 33 is supplied from the condenser 17 and returned to the condenser 17. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够保持润滑剂适当粘度并且不增加对制冷机的负荷的压缩式制冷机的轴承润滑装置。解决方案：该压缩式制冷机1-1包括由制冷剂配管21连接的压缩机13，冷凝器17和蒸发器11，还包括用于储存润滑润滑轴承23的润滑剂槽25的润滑剂箱25 润滑剂箱25中的润滑剂由油泵27供给到轴承23，设置润滑剂循环系统（配管29a，29b），使润滑轴承23的润滑剂返回到润滑剂箱25.润滑剂罐25在其压力和冷凝器17的压力相等的状态下连接。润滑剂循环系统设置有用于通过制冷剂冷却润滑剂的油冷却装置33。用于油冷却装置33的制冷剂从冷凝器17供给并返回冷凝器17.版权所有：（C）2008，JPO＆INPIT

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