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1. 发明授权

US08764386B2 Bypass system for purging air from a submersible pump 有权
标题翻译：用于从潜水泵清洗空气的旁路系统
公开(公告)号：US08764386B2
公开(公告)日：2014-07-01
申请号：US12852049
申请日：2010-08-06
申请人： James J. Volk
发明人： James J. Volk
IPC分类号： F04D9/00
CPC分类号： F04D9/006 , F04D13/10 , Y10S415/901 , Y10T29/49236 , Y10T29/49243 , Y10T29/49245
摘要： A submersible pump, and method of making the submersible pump, is disclosed. The pump comprises a housing, a plurality of impeller stages serially disposed in the housing from a bottom impeller stage to a top impeller stage, an impeller stage bypass hole extending through one of the diffusers and a housing bypass hole extending through the housing radially outwardly from one of the impeller stages.
摘要翻译：公开了一种潜水泵及其制造方法。该泵包括壳体，多个叶轮级，其从底部叶轮级到顶部叶轮级串联地设置在壳体中，叶轮旁通孔延伸穿过其中一个扩散器，以及壳体旁通孔，其径向向外延伸穿过壳体叶轮阶段之一。

2. 发明申请

US20070248469A1 Shallow-Well Pump with Interchangeable Nozzle 审中-公开
标题翻译：具有可互换喷嘴的浅井泵
公开(公告)号：US20070248469A1
公开(公告)日：2007-10-25
申请号：US11738627
申请日：2007-04-23
申请人： James J. Volk , Kraig Schlosser
发明人： James J. Volk , Kraig Schlosser
IPC分类号： F04B23/08
CPC分类号： F04F5/54 , F04D9/005 , F04F5/46
摘要： A jet pump for pumping fluids is disclosed. The jet pump comprises an impeller, a fluid inlet port and a venturi tube having an inlet opening and an outlet opening. The venturi tube is disposed between the fluid inlet port and the impeller. The jet pump further comprises a fluid outlet port, a pump cavity disposed between the impeller and the fluid outlet port, a return cavity and an externally accessible retaining system disposed between the return cavity and the venturi tube. The retaining system is adapted to receive any of a plurality of nozzles of differing orifice dimensions to provide pump outputs according to a respective plurality of pump performance curves.
摘要翻译：公开了一种用于泵送流体的喷射泵。喷射泵包括叶轮，流体入口和文氏管，其具有入口和出口。文丘里管设置在流体入口和叶轮之间。喷射泵还包括流体出口，设置在叶轮和流体出口之间的泵腔，设置在返回腔和文氏管之间的回流空腔和外部可接近的保持系统。保持系统适于接收不同孔尺寸的多个喷嘴中的任何一个以根据相应的多个泵性能曲线提供泵输出。

3. 发明授权

US07249465B2 Method for operating a cryocooler using temperature trending monitoring 失效
标题翻译：使用温度趋势监测来操作低温冷却器的方法
公开(公告)号：US07249465B2
公开(公告)日：2007-07-31
申请号：US10810803
申请日：2004-03-29
申请人： Bayram Arman , James J. Volk , Steve A. Richards , Mushtaq M. Ahmed , Arun Acharya
发明人： Bayram Arman , James J. Volk , Steve A. Richards , Mushtaq M. Ahmed , Arun Acharya
IPC分类号： F25B9/00 , G01L25/00 , G01M7/00
CPC分类号： F25B9/145 , F25B49/005 , F25B2309/1408 , F25B2309/1411 , F25B2309/1418 , F25B2309/14181 , F25B2309/1421 , F25B2309/1424 , F25B2500/19
摘要： A method for operating a cryocooler which provides opportunity for timely intervention prior to failure thus enhancing the reliability of the provision of the refrigeration wherein temperature trending of at least one cryocooler component or the refrigeration load is monitored and used to calculate a service time.
摘要翻译：一种用于操作低温冷却器的方法，其提供在故障之前及时干预的机会，从而增强了制冷的可靠性，其中监测至少一个低温冷却器部件或制冷负荷的温度趋势并用于计算使用时间。

4. 发明授权

US07024867B2 Method for operating a cryocooler using on line contaminant monitoring 失效
标题翻译：使用在线污染物监测操作低温冷却器的方法
公开(公告)号：US07024867B2
公开(公告)日：2006-04-11
申请号：US10847342
申请日：2004-05-18
申请人： Bayram Arman , James J. Volk , Steve A. Richards , M. Mushtaq Ahmed , Arun Acharya
发明人： Bayram Arman , James J. Volk , Steve A. Richards , M. Mushtaq Ahmed , Arun Acharya
IPC分类号： F25D9/00
CPC分类号： F25B9/145 , F25B9/14 , F25B49/005 , F25B2309/1408 , F25B2309/1418 , F25B2309/14181 , F25B2309/1421 , F25B2309/1424 , G01K13/006
摘要： A method for operating a cryocooler which provides opportunity for timely intervention prior to failure thus enhancing the reliability of the provision of the refrigeration wherein contaminant concentration downstream of a compressor but upstream of the cryocooler is monitored and the time rate of change of the contaminant concentration is used to calculate a service time.
摘要翻译：一种用于操作低温冷却器的方法，其提供在故障之前及时干预的机会，从而增强了制冷的可靠性，其中监测压缩机下游的污染物浓度，但监测低温冷却器上游的污染物浓度，并且污染物浓度的变化时间用于计算服务时间。

5. 发明授权

US07263841B1 Superconducting magnet system with supplementary heat pipe refrigeration 有权
标题翻译：超导磁体系配有辅助热管制冷
公开(公告)号：US07263841B1
公开(公告)日：2007-09-04
申请号：US10804029
申请日：2004-03-19
申请人： Bayram Arman , Arun Acharya , Richard C. Fitzgerald , James J. Volk
发明人： Bayram Arman , Arun Acharya , Richard C. Fitzgerald , James J. Volk
IPC分类号： F25B19/00 , F25B9/00 , F25D23/12
CPC分类号： F25D19/006 , F25B25/00 , G01R33/3804 , G01R33/3815
摘要： A superconducting magnet system wherein a cryocooler provides refrigeration to a cryogenic shield for the superconducting magnet and a heat pipe extends from the cryogenic shield to a cryogen vessel for the provision of supplementary refrigeration.
摘要翻译：一种超导磁体系统，其中低温冷却器为超导磁体的低温屏蔽提供制冷，并且热管从低温屏蔽延伸到制冷剂容器以提供补充制冷。

6. 发明申请

US20110027072A1 BYPASS SYSTEM FOR PURGING AIR FROM A SUBMERSIBLE PUMP 有权
标题翻译：旁路系统，用于从不可渗透的泵中吸收空气
公开(公告)号：US20110027072A1
公开(公告)日：2011-02-03
申请号：US12852049
申请日：2010-08-06
申请人： James J. Volk
发明人： James J. Volk
IPC分类号： F01B25/00 , B23P15/00
CPC分类号： F04D9/006 , F04D13/10 , Y10S415/901 , Y10T29/49236 , Y10T29/49243 , Y10T29/49245
摘要： A submersible pump, and method of making the submersible pump, is disclosed. The pump comprises a housing, a plurality of impeller stages serially disposed in the housing from a bottom impeller stage to a top impeller stage, an impeller bypass hole extending through one of the impeller stages and a housing bypass hole extending through the housing radially outwardly from one of the impeller stages.
摘要翻译：公开了一种潜水泵及其制造方法。该泵包括壳体，多个叶轮级，其从壳体的底部叶轮级到顶级叶轮级串联设置，叶轮旁通孔延伸穿过叶轮级之一，以及壳体旁通孔，其径向向外延伸穿过壳体叶轮阶段之一。

7. 发明授权

US07794199B2 Bypass system for purging air from a submersible pump 有权
标题翻译：用于从潜水泵清洗空气的旁路系统
公开(公告)号：US07794199B2
公开(公告)日：2010-09-14
申请号：US11411348
申请日：2006-04-25
申请人： James J. Volk
发明人： James J. Volk
IPC分类号： F04D9/00
CPC分类号： F04D9/006 , F04D13/10 , Y10S415/901 , Y10T29/49236 , Y10T29/49243 , Y10T29/49245
摘要： A submersible pump, and method of making the submersible pump, is disclosed. The pump comprises a housing, a plurality of impeller stages serially disposed in the housing from a bottom impeller stage to a top impeller stage, an impeller stage bypass hole extending through one of the diffusers and a housing bypass hole extending through the housing radially outwardly from one of the impeller stages.
摘要翻译：公开了一种潜水泵及其制造方法。该泵包括壳体，多个叶轮级，其从底部叶轮级到顶部叶轮级串联地设置在壳体中，叶轮旁通孔延伸穿过其中一个扩散器，以及壳体旁通孔，其径向向外延伸穿过壳体叶轮阶段之一。

8. 发明申请

US20090047119A1 SUBMERSIBLE MULTISTAGE PUMP WITH IMPELLERS HAVING DIVERGING SHROUDS 审中-公开
标题翻译：具有分流器的叶片的不可多接的多泵
公开(公告)号：US20090047119A1
公开(公告)日：2009-02-19
申请号：US12183222
申请日：2008-07-31
申请人： Russell Bookout , James J. Volk
发明人： Russell Bookout , James J. Volk
IPC分类号： F04D29/22 , F01D5/22
CPC分类号： F04D1/063 , F04D13/08 , F04D29/2255 , F04D29/448
摘要： A centrifugal pump may include plural pump stages, each comprising an impeller assembly, a stationary disc assembly and a diffuser assembly, all disposed about an impeller shaft that is driven by a motor. The impeller assembly may include upper and lower impeller shrouds having facing surfaces, and a plurality of impeller vanes extending between the surfaces of the shrouds to define a plurality of flow passages for liquid to flow outwardly from a central hub of the impeller assembly. To assist in pressure recovery of the pump, the distance between the surfaces of the impeller shrouds may increase as the radial distance from the central hub increases.
摘要翻译：离心泵可以包括多个泵级，每个泵级包括叶轮组件，固定盘组件和扩散器组件，全部设置在由电动机驱动的叶轮轴周围。叶轮组件可以包括具有相对表面的上和下叶轮罩，以及在护罩的表面之间延伸的多个叶轮叶片，以限定多个流动通道，用于使液体从叶轮组件的中心轮毂向外流动。为了帮助泵的压力恢复，叶轮罩的表面之间的距离可以随着距离中心毂的径向距离增加而增加。

9. 发明授权

US07143587B2 Low frequency pulse tube system with oil-free drive 有权
标题翻译：低频脉冲管系统，无油驱动
公开(公告)号：US07143587B2
公开(公告)日：2006-12-05
申请号：US10796112
申请日：2004-03-10
申请人： Arun Acharya , Bayram Arman , Richard C. Fitzgerald , James J. Volk , John Henri Royal
发明人： Arun Acharya , Bayram Arman , Richard C. Fitzgerald , James J. Volk , John Henri Royal
IPC分类号： F25B9/00
CPC分类号： F25B9/145 , F25B2309/006 , F25B2309/1408 , F25B2309/1413 , F25B2309/1418 , F25B2309/14181 , F25B2309/1424 , F25B2400/073
摘要： A pulse tube system for generating refrigeration for uses such as in magnetic resonance imaging systems wherein an oil-free compressor operating at a higher frequency generates pulsing gas which undergoes a frequency reduction and drives the pulse tube system at a more efficient lower frequency.
摘要翻译：用于产生诸如在磁共振成像系统中使用的制冷剂的脉冲管系统，其中以较高频率操作的无油压缩机产生经历频率降低的脉冲气体并以更有效的较低频率驱动脉冲管系统。

10. 发明授权

US08683821B2 Sediment trap system and method 有权
标题翻译：沉积物捕集系统及方法
公开(公告)号：US08683821B2
公开(公告)日：2014-04-01
申请号：US13087737
申请日：2011-04-15
申请人： James J. Volk , Ryan A. Johnson
发明人： James J. Volk , Ryan A. Johnson
IPC分类号： F25D21/14
CPC分类号： B01D29/605 , B01D29/15 , B01D2201/291 , B01D2201/301 , F24F13/222 , F24F2013/227 , F24F2013/228
摘要： Systems and methods for condensate removal are disclosed. A reservoir may include a trap structure and a sediment trap may be disposed within the trap structure. The sediment trap may be positioned within the reservoir so that condensate flowing into the reservoir is filtered before flowing out of the reservoir.
摘要翻译：公开了用于冷凝物去除的系统和方法。储存器可以包括捕获结构，并且沉积物捕获器可以设置在捕获器结构内。沉积物捕集器可以定位在储存器内，使得流入储存器的冷凝液在流出储存器之前被过滤。

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