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1. 发明授权

US5888053A Pump having first and second outer casing members 失效
标题翻译：泵具有第一和第二外壳构件
公开(公告)号：US5888053A
公开(公告)日：1999-03-30
申请号：US598651
申请日：1996-02-08
申请人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Kaoru Yagi , Keita Uwai , Yoshiaki Miyazaki , Katsuji Iijima , Junya Kawabata
发明人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Kaoru Yagi , Keita Uwai , Yoshiaki Miyazaki , Katsuji Iijima , Junya Kawabata
IPC分类号： F04D1/06 , F04D29/42 , F04D29/44 , F04B35/04 , F04B17/00
CPC分类号： F04D1/06 , F04D29/4266 , F04D29/445
摘要： A pump having an improved fluid passage has an inner casing which houses at least one impeller and an outer casing which houses the inner casing. The pump also has a communicating pipe disposed outside of the outer casing for guiding a main flow of a fluid being handled from a space defined in the outer casing into another space defined in the outer casing.
摘要翻译：具有改进的流体通道的泵具有容纳至少一个叶轮的内壳和容纳内壳的外壳。泵还具有设置在外壳外部的连通管，用于将被处理流体的主流从限定在外壳中的空间引导到限定在外壳中的另一空间。

2. 发明授权

US06350105B1 Frequency and current control for fluid machinery 失效
标题翻译：流体机械的频率和电流控制
公开(公告)号：US06350105B1
公开(公告)日：2002-02-26
申请号：US09402617
申请日：1999-10-25
申请人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Kaoru Yagi , Keita Uwai , Yoshiaki Miyazaki , Katsuji Iijima
发明人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Kaoru Yagi , Keita Uwai , Yoshiaki Miyazaki , Katsuji Iijima
IPC分类号： F04B4906
CPC分类号： F04D15/0066
摘要： A fluid machinery for generating a pressure by rotating an impeller with a motor 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.
摘要翻译：用于通过用电动机旋转叶轮产生压力的流体机械具有用于向电动机供电的变频器（F），用于检测频率和电流值的检测器，以及用于预先指定频率和当前值。将实际操作中的频率和当前值与指定的程序进行比较，并且变频器（F）产生的频率被改变，使得流体机械的操作点接近指定的程序。

3. 发明授权

US06520745B1 Performance regulating device for fluid machinery 失效
标题翻译：流体机械性能调节装置
公开(公告)号：US06520745B1
公开(公告)日：2003-02-18
申请号：US09623594
申请日：2000-10-17
申请人： Masakazu Yamamoto , Yoshio Miyake , Junya Kawabata , Keita Uwai , Yoshiaki Miyazaki , Katsuji Iijima , Makoto Kobayashi
发明人： Masakazu Yamamoto , Yoshio Miyake , Junya Kawabata , Keita Uwai , Yoshiaki Miyazaki , Katsuji Iijima , Makoto Kobayashi
IPC分类号： F04B4906
CPC分类号： F04D13/06 , F04D13/0686 , F04D15/0066 , F04D29/5813
摘要： An apparatus for controlling performance of a fluid machinery by controlling rotational speed of the fluid machinery. A performance regulating device for the fluid machinery includes a frequency converter, a casing for housing the frequency converter so as to ensure being airtight against an atmosphere, an input, and an output connected to the casing so as to ensure being airtight against the atmosphere.
摘要翻译：一种用于通过控制流体机械的转速来控制流体机械的性能的装置。用于流体机械的性能调节装置包括变频器，用于容纳变频器的壳体，以确保与大气连接的气密，输入和输出以及连接到壳体的输出，以确保气密抵抗大气。

4. 发明授权

US06435836B1 Fluid machinery 失效
标题翻译：流体机械
公开(公告)号：US06435836B1
公开(公告)日：2002-08-20
申请号：US09600866
申请日：2000-09-07
申请人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Junya Kawabata , Keita Uwai , Yoshiaki Miyazaki , Katsuji Iijima
发明人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Junya Kawabata , Keita Uwai , Yoshiaki Miyazaki , Katsuji Iijima
IPC分类号： F09B4900
CPC分类号： F04D15/0209 , F04D15/0263
摘要： The present invention relates to a pump for delivering under pressure various liquids including water. The temperature of the handled liquid in a pump casing (1) is detected by a thermistor (51). If an increase in the temperature per time of the handled liquid is greater than a predetermined value, then the pump is shut down, or the flow rate or pressure of the liquid is changed depending on the temperature of the handled liquid detected by the thermistor based on a predetermined control program.
摘要翻译：本发明涉及一种用于在压力下输送各种包括水的液体的泵。泵壳（1）中被处理液体的温度由热敏电阻（51）检测。如果处理液体的每次的温度升高大于预定值，则关闭泵，或者根据由热敏电阻器检测到的被处理液体的温度来改变液体的流量或压力在预定的控制程序上。

5. 发明授权

US5704761A Full-circumferential flow pump 失效
标题翻译：全圆周流量泵
公开(公告)号：US5704761A
公开(公告)日：1998-01-06
申请号：US567235
申请日：1995-12-05
申请人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
发明人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
IPC分类号： F04D1/00 , F04D1/06 , F04D13/06 , F04D13/14 , F04D29/22 , F04D29/40 , F04D29/42
CPC分类号： F04D29/4273 , F04D1/006 , F04D1/06 , F04D13/0633 , F04D13/064 , F04D13/14 , F04D29/2211 , F04D29/406 , F04D29/4266 , H02K1/146 , H02K1/24 , H02K5/15 , H02K5/1732 , H02K9/16
摘要： A full circumferential flow double suction pump has a pair of pump assemblies mounted on respective opposite ends of the rotor shaft of the motor mounted within an outer frame casing. The motor is positioned within an outer cylinder such that an annular space is defined between the outer frame casing and the outer cylinder. A discharge port connects with the annular space. A pair of cylindrical cup-shaped pump casings are connected to respective opposite ends of the outer cylinder for housing the pump assemblies. A header pipe connects the suction nozzles of the cylindrical cup-shaped pump casings to each other and has a suction port defined therein for introducing a fluid therethrough and through the suction nozzles into the pump assemblies.
摘要翻译：全圆周流双吸泵具有安装在安装在外框架壳体内的马达的转子轴的相应相对端上的一对泵组件。电动机位于外筒内，使得在外框架壳体和外筒之间形成环形空间。排出口与环形空间连接。一对圆柱形的杯形泵壳体连接到外筒的相应的两端，用于容纳泵组件。集管将圆柱形杯状泵壳体的吸嘴彼此连接并且具有限定在其中的吸入口，用于将流体引入其中并且通过吸嘴进入泵组件。

6. 发明授权

US5797731A Group of full-circumferential-flow pumps and method of manufacturing the same 失效
标题翻译：全圆周流泵组及其制造方法
公开(公告)号：US5797731A
公开(公告)日：1998-08-25
申请号：US607264
申请日：1996-02-21
申请人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
发明人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
IPC分类号： F04D13/14 , F04D15/00 , F04D29/62 , F04B17/03
CPC分类号： F04D13/14 , F04D15/0066 , F04D29/628 , F05B2230/601 , Y10T29/49243
摘要： A group of full-circumferential-flow pumps has a group of motors each comprising a main shaft, a rotor mounted on the main shaft, a stator disposed around the rotor, a cylindrical outer motor frame fitted over the stator, and an outer cylinder disposed around the cylindrical outer motor frame with an annular space defined therebetween, a group of pump parts oriented in opposite directions to meet different directions in which the main shafts of the motors rotate, and a group of frequency converters for energizing the motors to rotate at high speeds. In order to meet rating requirements including flow rates and pump heads, the group of motors, the group of pump parts, and the group of frequency converters are combined to provide a group of single-suction-type full-circumferential-flow pumps that are powered by a commercial electric power supply and belong to a first type for applications to pump a fluid at a small rate under a low pump head, and a group of single-suction-type full-circumferential-flow pumps that are rotatable at high speeds and belong to a second type for applications to pump a fluid at a small rate under a high pump head.
摘要翻译：一组全圆周流泵具有一组电动机，每个电动机包括主轴，安装在主轴上的转子，设置在转子周围的定子，安装在定子上的圆柱形外部电动机框架和设置在外部圆筒状外筒上的外筒围绕圆筒形的外部马达框架具有限定在其间的环形空间，一组泵组件以相反方向定向，以满足电动机主轴旋转的不同方向，以及一组变频器，用于激励电动机高速旋转速度。为了满足流量和泵头的等级要求，组合电机，泵组和变频器组组合提供一组单吸式全圆周流泵，由商用电源供电，属于第一种，用于在低泵头下以较小的速率泵送流体的应用，以及可高速旋转的一组单吸式全周向流量泵并且属于用于在高泵头下以较小速率泵送流体的应用的第二类型。

7. 发明授权

US5616013A Full-circumferential flow pump 失效
标题翻译：全圆周流量泵
公开(公告)号：US5616013A
公开(公告)日：1997-04-01
申请号：US562155
申请日：1995-11-22
申请人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
发明人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
IPC分类号： F04D13/08 , F04D1/06 , F04D13/06 , F04D13/14 , F04D29/08 , F04D29/42 , F04D29/66 , F04B17/03
CPC分类号： F04D13/0606 , F04D1/06 , F04D13/14 , F04D29/086 , F04D29/4266 , F04D29/669
摘要： A full-circumferential flow pump includes a motor having a stator, a shaft rotatably disposed in the stator, and a rotor mounted on the shaft for rotation relative to the stator, an outer frame barrel disposed around the stator, an outer cylindrical pump casing disposed around the outer frame barrel with an annular space defined therebetween, and a pump assembly mounted on an end of the shaft for pumping a fluid into the annular space or pumping a fluid introduced from the annular space. The full-circumferential flow pump further includes an inner casing provided in the outer cylindrical pump casing for accommodating the impeller and a resilient seal disposed between the outer cylindrical pump casing and the inner casing for preventing a pumped fluid in the outer cylindrical pump casing from leaking towards a suction side of the impeller.
摘要翻译：全圆周流泵包括具有定子的电机，可旋转地设置在定子中的轴和安装在轴上的转子，用于相对于定子旋转的转子，设置在定子周围的外框架筒，外圆柱形泵壳体，围绕所述外框架桶，其间限定有环形空间，以及安装在所述轴的端部上的泵组件，用于将流体泵送到所述环形空间中或泵送从所述环形空间引入的流体。全圆周流泵还包括设置在外圆柱形泵壳体中用于容纳叶轮的内壳和设置在外圆柱形泵壳和内壳之间的弹性密封件，用于防止外圆柱形泵壳中的泵送流体泄漏朝向叶轮的吸入侧。

8. 发明授权

US5494403A Full-circumferential flow pump 失效
标题翻译：全圆周流量泵
公开(公告)号：US5494403A
公开(公告)日：1996-02-27
申请号：US275519
申请日：1994-07-15
申请人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
发明人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
IPC分类号： F04D1/00 , F04D1/06 , F04D13/06 , F04D13/14 , F04D29/22 , F04D29/40 , F04D29/42 , F04D17/00
CPC分类号： F04D29/4273 , F04D1/006 , F04D1/06 , F04D13/0633 , F04D13/064 , F04D13/14 , F04D29/2211 , F04D29/406 , F04D29/4266 , H02K1/146 , H02K1/24 , H02K5/15 , H02K5/1732 , H02K9/16
摘要： A full-circumferential flow pump includes a motor having a stator, a shaft rotatably disposed in the stator, and a rotor mounted on the shaft for rotation relative to the stator, an outer frame casing disposed around the stator, an outer cylindrical pump casing disposed around the outer frame casing with an annular space defined therebetween, and a pump assembly mounted on an end of the shaft for pumping a fluid into the annular space. The outer cylindrical pump casing has a suction window for introducing a fluid therethrough. A suction case is mounted on the outer cylindrical pump casing for introducing a fluid therethrough and through the suction window into the pump assembly, the suction casing having a suction port defined therein.
摘要翻译：全圆周流动泵包括具有定子的电机，可旋转地设置在定子中的轴和安装在轴上的转子，用于相对于定子旋转的转子，设置在定子周围的外框架壳体，外圆柱形泵壳体设置围绕外框架壳体具有限定在其间的环形空间，以及安装在轴的端部上以将流体泵送到环形空间中的泵组件。外圆柱形泵壳体具有用于引入流体的吸入窗口。吸入壳体安装在外圆筒形泵壳体上，用于将流体引入其中并通过吸入窗口进入泵组件，吸入壳体具有限定在其中的吸入口。

9. 发明授权

US5964582A Fragment prevention and containment for a bearing device for use in a pump 失效
标题翻译：用于泵的轴承装置的片段防止和容纳
公开(公告)号：US5964582A
公开(公告)日：1999-10-12
申请号：US73194
申请日：1998-05-06
申请人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
发明人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
IPC分类号： F04D29/046 , F04B17/00 , F04D29/04 , F04D29/047 , F16C17/02 , F16C33/24
CPC分类号： F04D29/047 , F04D29/0465 , F05C2203/0813
摘要： A bearing device for use in a pump which has a bearing member composed of a hard and brittle material made of ceramic such as silicon carbide (SiC). The bearing device has a bearing housing, a ceramic bearing member housed in the bearing housing and supporting a shaft, an elastic material around the ceramic bearing member for preventing the ceramic bearing member from being broken, and a thrust collar for preventing fragments of the ceramic bearing member from being scattered when the ceramic bearing member is broken.
摘要翻译：一种用于泵的轴承装置，其具有由诸如碳化硅（SiC）的陶瓷制成的硬脆材料构成的轴承构件。轴承装置具有轴承壳体，容纳在轴承壳体中并支撑轴的陶瓷轴承构件，围绕陶瓷轴承构件的弹性材料，用于防止陶瓷轴承构件破裂;以及用于防止陶瓷碎片的止推环轴承构件在陶瓷轴承构件断裂时被分散。

10. 发明授权

US5857841A Full-circumferential flow pump 失效
标题翻译：全圆周流量泵
公开(公告)号：US5857841A
公开(公告)日：1999-01-12
申请号：US578897
申请日：1995-12-27
申请人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
发明人： Makoto Kobayashi , Masakazu Yamamoto , Yoshio Miyake , Koji Isemoto , Keita Uwai , Yoshiaki Miyazaki
IPC分类号： F04D13/06 , F04D1/00 , F04D1/06 , F04D13/08 , F04D13/14 , F04D29/42 , F04B17/00
CPC分类号： F04D13/14 , F04D1/006 , F04D1/06 , F04D13/086 , F04D29/4266
摘要： A full-circumferential flow pump includes an outer cylinder and a motor housed in the outer cylinder. The motor has a motor frame, a stator disposed in the motor frame, a main shaft, a rotor mounted on the main shaft and rotatably disposed in the stator. The outer cylinder defines an annular space defined around the motor frame, the outer cylinder having a pump suction port defined therein for introducing a fluid therethrough into the annular space. A pump unit is mounted on an end of the main shaft, and the outer cylinder has a discharge window defined therein for discharging a fluid from the pump unit. A discharge case is mounted on an outer circumferential surface of the outer cylinder in communication with the discharge window, the discharge case having a pump discharge port.
摘要翻译：全圆周流动泵包括外筒和容纳在外筒中的马达。电动机具有电动机架，设置在电动机架中的定子，主轴，安装在主轴上并可旋转地设置在定子中的转子。外筒限定围绕马达框架限定的环形空间，外筒具有限定在其中的泵吸入口，用于将流体引入环形空间。泵单元安装在主轴的端部上，外筒具有限定在其中的排出窗口，用于从泵单元排出流体。排出壳体安装在与排出窗口连通的外筒的外周面上，排出壳体具有泵排出口。

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