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1. 发明专利

JP2010265656A Booster water supply system 有权
标题翻译：升压水供应系统
公开(公告)号：JP2010265656A
公开(公告)日：2010-11-25
申请号：JP2009117190
申请日：2009-05-14
申请人： Ebara Corp , 株式会社荏原製作所
发明人： KOMATSU TAKAHIDE , MIYAKE YOSHIO , UEI KEITA
IPC分类号： E03B11/16 , E03B5/02 , F04B23/06 , F04B53/10 , F04D13/12
摘要： PROBLEM TO BE SOLVED: To provide a booster water supply system which prevents excessive back pressure from being imposed on water supply equipment for lower stories, by preventing the backflow of water to the lower stories of a building from upper stories thereof, and which prevents air from being sucked in from a hydrant between the water supply equipment for the lower stories and water supply equipment for the upper stories. SOLUTION: This booster water supply system includes the first water supply equipment BP1 for the lower stories, which is connected to a water service pipe 2, and the second water supply equipment BP2 for the upper stories, which is serially connected to the first water supply equipment BP1 and arranged in a position higher than the first water supply equipment BP1. A backflow preventer 30 for preventing the backflow of the water to the lower stories from the upper stories is provided on the suction side of the pump P2 of the second water supply equipment BP2. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种增强供水系统，其通过防止水从上层向楼层的下层回流，防止对低层故障的供水设备施加过大的背压，以及防止空气从下层的供水设备和上层的供水设备之间的消防栓吸入。
解决方案：该增压供水系统包括连接到供水管2的用于下层的第一供水设备BP1和与上层故障串联连接的第二供水设备BP2 第一供水设备BP1并布置在比第一供水设备BP1高的位置。在第二供水设备BP2的泵P2的吸入侧设置有用于防止从上层故障向下层流回水的防回流器30。版权所有（C）2011，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

JP2006037828A Gear pump 审中-公开
标题翻译：齿轮泵
公开(公告)号：JP2006037828A
公开(公告)日：2006-02-09
申请号：JP2004218217
申请日：2004-07-27
申请人： Ebara Corp , 株式会社荏原製作所
发明人： MIYAKE YOSHIO , UCHIDA HIROSHI , KONISHI YASUTAKA
IPC分类号： F04C2/18 , F04C15/06
摘要： PROBLEM TO BE SOLVED: To provide a gear pump suitable for use in a very small water quantity /low output zone, excellent in durability, having a simple structure, small size/compact and good in productivity.
SOLUTION: An outer casing 1 provided with a pump suction opening 1a is provided. An inner casing 15 storing two gears 21, 22 is provided inside of the outer casing 1. A pump rotary shaft 4 is vertically provided and delivery opening 2a is formed at a pump upper part. A position of the delivery opening 2a is put on an extension of a center of pump rotation shaft and a bearing sliding part is used as a flow passage to the delivery opening 2a.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供适用于非常小的水量/低输出区域的齿轮泵，耐久性优异，结构简单，体积小，紧凑，生产率好。
解决方案：设置有设置有泵吸入口1a的外壳1。在外壳1的内部设置有存储两个齿轮21,22的内壳15.垂直设置泵旋转轴4，在泵上部形成有排出口2a。输送口2a的位置被放置在泵旋转轴的中心的延伸部上，并且轴承滑动部分被用作到输送口2a的流动通道。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005155425A Motor pump 审中-公开
标题翻译：电机泵
公开(公告)号：JP2005155425A
公开(公告)日：2005-06-16
申请号：JP2003394604
申请日：2003-11-25
申请人： Ebara Corp , 株式会社荏原製作所
发明人： MIYAKE YOSHIO , KONISHI YASUTAKA , UCHIDA HIROSHI , KANEDA KAZUHIRO
IPC分类号： F04D13/06 , F04D29/60
摘要： PROBLEM TO BE SOLVED: To provide a motor pump capable of easily giving a common motor pump a wide mating dimension.
SOLUTION: In the motor pump provided with a motor frame 12 having a motor stator 11 stored therein and a pump part 2 provided on an end part of the motor frame 12, a motor frame band 40 is provided to cover outer circumference of the motor frame 12, and the motor frame band 40 is attached to a device 43 with using an attachment member (cheese head screw 41).
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种电动泵，其能够容易地给普通电动泵提供宽的配合尺寸。解决方案：在具有存储有电动机定子11的电动机架12和设置在电动机架12的端部上的泵部2的电动泵中，设置有电动机框架带40，以覆盖外部的外周马达框架12和马达框架带40通过使用附接构件（奶酪头螺钉41）附接到装置43。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005147098A Gear pump 审中-公开
标题翻译：齿轮泵
公开(公告)号：JP2005147098A
公开(公告)日：2005-06-09
申请号：JP2003389825
申请日：2003-11-19
申请人： Ebara Corp , 株式会社荏原製作所
发明人： MIYAKE YOSHIO , UCHIDA HIROSHI , KONISHI YASUTAKA , KANEDA KAZUHIRO
IPC分类号： F04C2/18 , F04C15/00 , F04C15/06
摘要： PROBLEM TO BE SOLVED: To provide a gear pump suitable for use in a very small fluid volume and small output region, having excellent durability, small-sized and compact body, and good productivity.
SOLUTION: A motor stator 11, and a motor rotor 12 rotatably disposed outside the motor stator 11 are disposed in a motor casing 10. A pump casing 30 is hermetically connected with the motor casing 10, and has a suction port 34 and a discharge port 35. A drive gear 32 attached to one end of a shaft body 21, and a driven gear 33 are disposed in the pump casing 30. A passage is formed in a pump casing 30 so that the liquid to be handled, which is sucked from the suction port 34 by the drive gear 32 and the driven gear 33 and whose pressure is increased, is guided into the motor casing 10 by the passage. A stator can 15 is disposed to the motor stator 11 to prevent the entering of the liquid to be handled into the stator 11. A rotor can 20 is disposed to the motor rotor 12 to prevent the liquid from entering into the motor rotor 12.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种适用于非常小的流体体积和小输出区域的齿轮泵，具有优异的耐久性，小尺寸和紧凑的体积以及良好的生产率。解决方案：电动机定子11和可旋转地设置在电动机定子11外部的电动机转子12设置在电动机壳体10中。泵壳体30与电动机壳体10气密连接，并且具有吸入口34和排出口35.安装在轴体21的一端的驱动齿轮32和从动齿轮33设置在泵壳体30中。在泵壳体30中形成通道，使得待处理液体通过驱动齿轮32和从动齿轮33从吸入口34吸入并且其压力增加通过通道被引导到马达壳体10中。定子罐15设置在电动机定子11上，以防止待处理液体进入定子11.转子罐20设置在电动机转子12上，以防止液体进入电动机转子12。 P>版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2005069114A Pump 审中-公开
标题翻译： PUMP
公开(公告)号：JP2005069114A
公开(公告)日：2005-03-17
申请号：JP2003300522
申请日：2003-08-25
申请人： Ebara Corp , 株式会社荏原製作所
发明人： MIYAKE YOSHIO , KONISHI YASUTAKA , UCHIDA HIROSHI , KANEDA KAZUHIRO
IPC分类号： F04D29/046 , F04D13/02 , F04D13/06 , F04D29/02 , F04D29/04 , F04D29/42
摘要： PROBLEM TO BE SOLVED: To provide a canned motor pump and a magnet pump which are of high efficiency, are simple in structure, are small-sized and compact, with excellent productivity. SOLUTION: This pump comprises: a motor rotor 17 rotating in a liquid in response to a rotating magnetic field of a stator 11 of a motor part 1; a rotor casing 13 covering therein the liquid around the rotor 17; and a main shaft 24 transmitting a rotation force of the rotor 17 to a pump part 2. In the pump, a slide bearing supporting the main shaft 24 is provided integrally with the rotor casing 13. By integrally providing the slide bearing with the rotor casing 13, the slide bearing and the rotor casing 13 are integral parts, thereby eliminating a press fitting operation at assembling of the pump. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供效率高，结构简单的密封电动泵和磁力泵，其尺寸小型化，生产率优良。该泵包括：响应于电动机部件1的定子11的旋转磁场而在液体中旋转的电动机转子17; 转子壳体13，其中围绕转子17覆盖液体; 以及将转子17的旋转力传递到泵部2的主轴24.在泵中，支承主轴24的滑动轴承与转子壳体13一体设置。通过将滑动轴承与转子壳体一体地设置如图13所示，滑动轴承和转子壳体13是一体的部件，从而消除了在组装泵时的压配合操作。版权所有（C）2005，JPO＆NCIPI

7. 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

8. 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

9. 发明专利

JP2004336914A Motor pump 审中-公开
标题翻译：电机泵
公开(公告)号：JP2004336914A
公开(公告)日：2004-11-25
申请号：JP2003130724
申请日：2003-05-08
申请人： Ebara Corp , 株式会社荏原製作所
发明人： MIYAKE YOSHIO , KONISHI YASUTAKA , UCHIDA HIROSHI , KANEDA KAZUHIRO
IPC分类号： F04D3/02 , H02K5/128 , H02K7/14
摘要： PROBLEM TO BE SOLVED: To provide a motor pump with high efficiency, high durability, simple structure, small and safe productivity.
SOLUTION: This motor pump comprises a motor stator 5; a cylindrical body provided in the inner circumference of the motor stator 5; a sleeve 7 provided in the inner circumference of the cylindrical body; a spiral slot 7s provided in the peripheral surface of the sleeve 7; a rotor 8 provided in the inner circumference of the sleeve 7 and which rotates integral with the sleeve 7. The motor rotor 8 rotates by rotating field in which the motor stator 5 is generated, and the sleeve 7 rotates integral with the motor rotor 8. The spiral slot 7s is formed in the peripheral surface of the sleeve 7, and the sleeve 7 is fitted to the cylinder body with a slight space, thus pump operation is generated by the screw operation of the spiral slot 7s, and handling liquid is send from the starting end to the terminal end of the spiral slot 7s during being boosted by the rotation of the sleeve 7.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供高效率，高耐用性，结构简单，生产效率低的电动泵。解决方案：该电动泵包括电动机定子5; 设置在电动机定子5的内周的筒状体; 套筒7设置在圆筒体的内圆周上; 设置在套筒7的周面的螺旋槽7s; 设置在套筒7的内周并与套筒7一体旋转的转子8.电动机转子8通过产生电动机定子5的旋转磁场旋转，套筒7与电动机转子8一体旋转。螺旋槽7s形成在套筒7的周面上，套筒7以稍微的空间装配到缸体上，因此通过螺旋槽7s的螺旋操作产生泵运行，并且处理液体被发送在由套筒7的旋转提升期间从螺旋槽7s的起始端到终端。（C）2005年，JPO和NCIPI

10. 发明专利

JP2013147932A Booster water supply system 有权
标题翻译：升压水供应系统
公开(公告)号：JP2013147932A
公开(公告)日：2013-08-01
申请号：JP2013097723
申请日：2013-05-07
申请人： Ebara Corp , 株式会社荏原製作所
发明人： KOMATSU TAKAHIDE , MIYAKE YOSHIO , UEI KEITA
IPC分类号： E03B11/16 , E03B5/02
摘要： PROBLEM TO BE SOLVED: To provide a booster water supply system which prevents excessive back pressure from being imposed on a water supply device for lower stories, by preventing the backflow of water to the lower stories of a building from upper stories thereof.SOLUTION: This booster water supply system includes a first water supply device BP1 for the lower stories, which is connected to a water service pipe 2, and a second water supply device BP2 for the upper stories, which is serially connected to the first water supply device BP1 and arranged in a position higher than the first water supply device BP1. A primary pressure control valve 35 is provided on the discharge side of the first water supply device BP1.
摘要翻译：要解决的问题：提供一种增压供水系统，其通过防止水从建筑物的下层向上层回流而防止对低层故障的供水装置施加过大的背压。解决方案：这增压供水系统包括连接到供水管2的用于下层的第一供水装置BP1和与第一供水装置BP1串联连接的上层的第二供水装置BP2和布置在比第一供水装置BP1高的位置。初级压力控制阀35设置在第一供水装置BP1的排出侧。

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