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1.发明申请Method and apparatus for stirring and treating continuous and semi continuous metal casting 审中-公开连续铸造和半连续铸造的搅拌和处理方法和装置公开(公告)号：US20050034840A1
公开(公告)日：2005-02-17
申请号：US10487447
申请日：2002-08-20
申请人： Pavel Dvoskin , Valery Zlochevsky , Dror Nadam
发明人： Pavel Dvoskin , Valery Zlochevsky , Dror Nadam
摘要： A method and apparatus for stirring and treating continuous and semi-continuous casting of metallic rods (12). The apparatus comprising: a stand (30) for suspending at least one electric arc electrode (24) over the upper surface of a metallic casting (14) after or during pouring, at least one electrode (24) for forming a moving electric arc (38) over the upper surface of the mettalic casting being cast, a second electrode, being the liquid metal (14), for completion of an electric circuit including said electric arc (38) and the liquid metal (14); and control means (34), connected between said apparatus and a power supply (36) and arranged to supply power to the plasma arc electrodes (14, 24), for monitoring the parameters of the electric arc (38). The invention also provides a method for casting the metallic rods (12) by using the above described apparatus.
摘要翻译： 一种用于搅拌和处理金属棒（12）的连续和半连续铸造的方法和装置。 该装置包括：用于在浇注之后或浇注期间将至少一个电弧电极（24）悬挂在金属铸件（14）的上表面上的支架（30），用于形成移动电弧的至少一个电极（24） 38）位于铸铸的铸铁的上表面上，第二电极是液态金属（14），用于完成包括所述电弧（38）和液态金属（14）的电路。 以及连接在所述设备和电源（36）之间并被布置成向等离子弧电极（14,24）供电以用于监视电弧（38）的参数的控制装置（34）。 本发明还提供了一种通过使用上述装置来铸造金属棒（12）的方法。
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公开(公告)号：US07243701B2
公开(公告)日：2007-07-17
申请号：US10450269
申请日：2001-12-12
申请人： Pavel Dvoskin , Valery Zlochevsky , Emil Rodjak , Dror Nadam
发明人： Pavel Dvoskin , Valery Zlochevsky , Emil Rodjak , Dror Nadam
摘要： An apparatus (10) and a method for reducing inclusions, shrinkage blowholes, porosity and segregation in metal castings during the casting process, and for improving the grain structure, mechanical properties and yield of ingots and other castings. The apparatus (10) comprises: At least one electrode (14) for forming a moving electric arc (16) over the upper surface (18) of a metallic casting (12) being cast and a stand (20) for suspending the electric arc electrode (14) over the upper surface (18) of the metallic casting (12) during or after pouring and a second electrode (24) attachable to a metallic surface (26) of the mold (28) being used for casting, for completion of an electric circuit (30) including the electric arc (16) and electronic controls (32) connected between the apparatus (10) and a power supply (34).
摘要翻译： 一种用于在铸造过程中减少金属铸件中的夹杂物，收缩气孔，孔隙率和偏析以及用于改善晶锭和其它铸件的晶粒结构，机械性能和产量的装置（10）和方法。 所述设备（10）包括：用于在铸造的金属铸件（12）的上表面（18）上形成移动电弧（16）的至少一个电极（14）和用于悬挂电弧的支架（20） 在铸造期间或之后，金属铸件（12）的上表面（18）上方的电极（14）和可附接到模具（28）的金属表面（26）的第二电极（24）用于铸造，用于完成 包括连接在设备（10）和电源（34）之间的电弧（16）和电子控制（32）的电路（30）。
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公开(公告)号：US20050098298A1
公开(公告)日：2005-05-12
申请号：US10450269
申请日：2001-12-12
申请人： Pavel Dvoskin , Valery Zlochevsky , Emil Rodjak , Dror Nadam
发明人： Pavel Dvoskin , Valery Zlochevsky , Emil Rodjak , Dror Nadam
摘要： An apparatus (10) and a method for reducing inclusions, shrinkage blowholes, porosity and segregation in metal castings during the casting process, and for improving the grain structure, mechanical properties and yield of ingots and other castings. The apparatus (10) comprises: At least one electrode (14) for forming a moving electric arc (16) over the upper surface (18) of a metallic casting (12) being cast and a stand (20) for suspending the electric arc electrode (14) over the upper surface (18) of the metallic casting (12) during or after pouring and a second electrode (24) attachable to a metallic surface (26) of the mold (28) being used for casting, for completion of an electric circuit (30) including the electric arc (16) and electronic controls (32) connected between the apparatus (10) and a power supply (34).
摘要翻译： 一种用于在铸造过程中减少金属铸件中的夹杂物，收缩气孔，孔隙率和偏析以及用于改善晶锭和其它铸件的晶粒结构，机械性能和产量的装置（10）和方法。 所述设备（10）包括：用于在铸造的金属铸件（12）的上表面（18）上形成移动电弧（16）的至少一个电极（14）和用于悬挂电弧的支架（20） 在铸造期间或之后，金属铸件（12）的上表面（18）上方的电极（14）和可附接到模具（28）的金属表面（26）的第二电极（24）用于铸造，用于完成 包括连接在设备（10）和电源（34）之间的电弧（16）和电子控制（32）的电路（30）。
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公开(公告)号：US20100109324A1
公开(公告)日：2010-05-06
申请号：US12567774
申请日：2009-09-27
申请人： Rahamim Ben-David , Dror Nadam
发明人： Rahamim Ben-David , Dror Nadam
CPC分类号： H02P9/305 , F03D7/0272 , F05B2270/327 , H02P9/14 , H02P9/30 , H02P9/302 , H02P9/48 , H02P2101/15 , Y02E10/723
摘要： A system and device for providing AC signal. The system includes: an AC generator that outputs an AC output signal and includes an AC rotor that communicates with a shaft that is rotated at a rotation speed; a speed sensor for sensing the rotation speed; and a controller for controlling a magnetic field of the AC generator in response to the rotation speed; wherein the controller comprises a Field Exciter for providing a current to the AC generator so as to control the magnetic field of the AC generator.
摘要翻译： 一种用于提供交流信号的系统和装置。 该系统包括：交流发电机，其输出AC输出信号，并且包括与以旋转速度旋转的轴连通的AC转子; 用于感测旋转速度的速度传感器; 以及控制器，用于响应于所述转速来控制所述AC发电机的磁场; 其中所述控制器包括用于向所述AC发电机提供电流以便控制所述AC发电机的磁场的励磁励磁器。
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公开(公告)号：US08368236B2
公开(公告)日：2013-02-05
申请号：US12567774
申请日：2009-09-27
申请人： Rahamim Ben-David , Dror Nadam
发明人： Rahamim Ben-David , Dror Nadam
CPC分类号： H02P9/305 , F03D7/0272 , F05B2270/327 , H02P9/14 , H02P9/30 , H02P9/302 , H02P9/48 , H02P2101/15 , Y02E10/723
摘要： A system and device for providing AC signal. The system includes: an AC generator that outputs an AC output signal and includes an AC rotor that communicates with a shaft that is rotated at a rotation speed; a speed sensor for sensing the rotation speed; and a controller for controlling a magnetic field of the AC generator in response to the rotation speed; wherein the controller comprises a Field Exciter for providing a current to the AC generator so as to control the magnetic field of the AC generator.
摘要翻译： 一种用于提供交流信号的系统和装置。 该系统包括：交流发电机，其输出AC输出信号，并且包括与以旋转速度旋转的轴连通的AC转子; 用于感测旋转速度的速度传感器; 以及控制器，用于响应于所述转速来控制所述AC发电机的磁场; 其中所述控制器包括用于向所述AC发电机提供电流以便控制所述AC发电机的磁场的励磁励磁器。
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公开(公告)号：US20120290199A1
公开(公告)日：2012-11-15
申请号：US13509069
申请日：2010-11-10
申请人： Dror Nadam , Ronen Padowicz
发明人： Dror Nadam , Ronen Padowicz
IPC分类号： G01C21/00
CPC分类号： G01S13/86 , G01C21/005 , G01S17/023
摘要： A device, system and method for self orientation determining a current location, based on measurement of the location of at least one random landscape object, such as any type of landscape feature.
摘要翻译： 基于至少一个随机景观对象（诸如任何类型的景观特征）的位置的测量来确定当前位置的用于自定向的设备，系统和方法。
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