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公开(公告)号:US08123503B2
公开(公告)日:2012-02-28
申请号:US12065687
申请日:2006-09-01
申请人: Tadahiko Shinshi , Akira Shimokohbe , Junichi Asama , Chikara Hara , Wataru Hijikata , Setsuo Takatani , Hideo Hoshi
发明人: Tadahiko Shinshi , Akira Shimokohbe , Junichi Asama , Chikara Hara , Wataru Hijikata , Setsuo Takatani , Hideo Hoshi
IPC分类号: F04B17/00
CPC分类号: A61M1/1015 , A61M1/10 , A61M1/101 , A61M1/1012 , A61M1/1013 , A61M1/1036 , Y10S415/90
摘要: A disposable centrifugal blood pump with magnetic coupling provides a centrifugal blood pump with magnetic coupling which is simple in structure of disposalable parts with low cost. Therefore, a housing as the disposable part includes a rotor having pole faces extending on the outer-peripheral surface and projecting inward from the inner-peripheral surface and an impeller attached to the rotor, and a stator as a reusable part includes three or more electromagnets for electromagnetic coupling for forming a magnetic coupling between the stator and the rotor, a torque transmission disk formed by sandwiching a ring-shaped permanent magnet between two upper and lower ring members and having pole faces corresponding to the pole faces projecting from the inner-peripheral surface of the rotor formed to project for generating a magnetic coupling between stator and rotor, a motor for rotating the torque transmission disk, and a displacement gauge for measuring displacement of the rotor.
摘要翻译: 具有磁耦合功能的一次性离心血泵提供具有磁耦合的离心式血泵,其结构简单,成本低廉。 因此,作为一次性部件的壳体包括具有在外周面上延伸并从内周面向内突出的极面的转子和附接到转子的叶轮,作为可再利用部的定子包括三个以上的电磁体 用于形成定子和转子之间的磁耦合的电磁耦合;扭矩传递盘,其通过将环形永磁体夹在两个上下环构件之间而形成,并具有与从内周面突出的极面对应的极面 形成为用于产生定子和转子之间的磁耦合的突起的转子的表面,用于旋转扭矩传递盘的电动机和用于测量转子的位移的位移计。
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公开(公告)号:US20100040491A1
公开(公告)日:2010-02-18
申请号:US12065687
申请日:2006-09-01
申请人: Tadahiko Shinshi , Akira Shimokohbe , Junichi Asama , Chikara Hara , Wataru Hijikata , Setsuo Takatani , Hideo Hoshi
发明人: Tadahiko Shinshi , Akira Shimokohbe , Junichi Asama , Chikara Hara , Wataru Hijikata , Setsuo Takatani , Hideo Hoshi
IPC分类号: F04D25/06
CPC分类号: A61M1/1015 , A61M1/10 , A61M1/101 , A61M1/1012 , A61M1/1013 , A61M1/1036 , Y10S415/90
摘要: A disposable centrifugal blood pump with magnetic coupling provides a centrifugal blood pump with magnetic coupling which is simple in structure of disposable parts with low cost. Therefore, a housing as the disposable part includes a rotor having pole faces extending on the outer-peripheral surface and projecting inward from the inner-peripheral surface and an impeller attached to the rotor, and a stator as a reusable part includes three or more electromagnets for electromagnetic coupling for forming a magnetic coupling between the stator and the rotor, a torque transmission disk formed by sandwiching a ring-shaped permanent magnet between two upper and lower ring members and having pole faces corresponding to the pole faces projecting from the inner-peripheral surface of the rotor formed to project for generating a magnetic coupling between stator and rotor, a motor for rotating the torque transmission disk, and a displacement gauge for measuring displacement of the rotor.
摘要翻译: 具有磁耦合功能的一次性离心血泵提供具有磁耦合的离心式血泵,其结构简单,成本低廉。 因此,作为一次性部件的壳体包括具有在外周面上延伸并从内周面向内突出的极面的转子和附接到转子的叶轮,作为可再利用部的定子包括三个以上的电磁体 用于形成定子和转子之间的磁耦合的电磁耦合;扭矩传递盘,其通过将环形永磁体夹在两个上下环构件之间而形成,并具有与从内周面突出的极面对应的极面 形成为用于产生定子和转子之间的磁耦合的突起的转子的表面,用于旋转扭矩传递盘的电动机和用于测量转子的位移的位移计。
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公开(公告)号:US20120207630A1
公开(公告)日:2012-08-16
申请号:US13397599
申请日:2012-02-15
申请人: Tadahiko Shinshi , Akira Shimokohbe , Junichi Asama , Chikara Hara , Wataru Hijikata , Setsuo Takatani , Hideo Hoshi
发明人: Tadahiko Shinshi , Akira Shimokohbe , Junichi Asama , Chikara Hara , Wataru Hijikata , Setsuo Takatani , Hideo Hoshi
IPC分类号: F04B17/00
CPC分类号: A61M1/1015 , A61M1/10 , A61M1/101 , A61M1/1012 , A61M1/1013 , A61M1/1036 , Y10S415/90
摘要: A disposable centrifugal blood pump with magnetic coupling provides a centrifugal blood pump with magnetic coupling which is simple in structure of disposable parts with low cost. Therefore, a housing as the disposable part includes a rotor having pole faces extending on the outer-peripheral surface and projecting inward from the inner-peripheral surface and an impeller attached to the rotor, and a stator as a reusable part includes three or more electromagnets for electromagnetic coupling for forming a magnetic coupling between the stator and the rotor, a torque transmission disk formed by sandwiching a ring-shaped permanent magnet between two upper and lower ring members and having pole faces corresponding to the pole faces projecting from the inner-peripheral surface of the rotor formed to project for generating a magnetic coupling between stator and rotor, a motor for rotating the torque transmission disk, and a displacement gauge for measuring displacement of the rotor.
摘要翻译: 具有磁耦合功能的一次性离心血泵提供具有磁耦合的离心式血泵,其结构简单,成本低廉。 因此,作为一次性部件的壳体包括具有在外周面上延伸并从内周面向内突出的极面的转子和附接到转子的叶轮,作为可再利用部的定子包括三个以上的电磁体 用于形成定子和转子之间的磁耦合的电磁耦合;扭矩传递盘,其通过将环形永磁体夹在两个上下环构件之间而形成,并具有与从内周面突出的极面对应的极面 形成为用于产生定子和转子之间的磁耦合的突起的转子的表面,用于旋转扭矩传递盘的电动机和用于测量转子的位移的位移计。
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公开(公告)号:US09450469B2
公开(公告)日:2016-09-20
申请号:US13261618
申请日:2011-09-22
申请人: Takaaki Oiwa , Junichi Asama
发明人: Takaaki Oiwa , Junichi Asama
摘要: An inchworm actuator which can move a movable body relative to a stationary body while selectively giving priority to displacement speed or displacement resolution in accordance with the conditions of use is provided. An inchworm actuator 100 includes a movable body 110 supported between first and second guides 101 and 102 which are made of a magnetic material and which extend parallel to each other. In the movable body 110, a voice coil motor 115 is supported by first and second support legs 111 and 112 through toggle mechanisms 116a and 116b. The first and second support legs 111 and 112 are made of a magnetic material and have magnetic field-forming coils 113 and 114. The toggle mechanisms 116a and 116b convert the amount of displacement input from the voice coil motor 115 using a reducing conversion ratio corresponding to the amount of the displacement and transmit a resultant displacement to the first and second support legs 111 and 112. The first and second guides 101 and 102 are connected together by upper and lower frames 103 and 104 which are made of a magnetic material and which have permanent magnets 105a and 105b.
摘要翻译: 提供了一种能够根据使用条件选择性地优先考虑位移速度或位移分辨率的可移动体相对于静止体移动的蚯蚓致动器。 蚯蚓致动器100包括支撑在由磁性材料制成并且彼此平行延伸的第一和第二引导件101和102之间的可移动体110。 在可移动体110中,音圈电动机115通过肘节机构116a和116b由第一和第二支撑腿111和112支撑。 第一和第二支撑腿111和112由磁性材料制成并且具有磁场形成线圈113和114.肘节机构116a和116b使用相应的减小转换比率来转换从音圈马达115输入的位移量 相对于位移量并将合成的位移传递到第一和第二支撑腿111和112.第一和第二引导件101和102通过由磁性材料制成的上框架103和下框架104连接在一起,并且其中 具有永磁体105a和105b。
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公开(公告)号:US08596999B2
公开(公告)日:2013-12-03
申请号:US13397599
申请日:2012-02-15
申请人: Tadahiko Shinshi , Akira Shimokohbe , Junichi Asama , Chikara Hara , Wataru Hijikata , Setsuo Takatani , Hideo Hoshi
发明人: Tadahiko Shinshi , Akira Shimokohbe , Junichi Asama , Chikara Hara , Wataru Hijikata , Setsuo Takatani , Hideo Hoshi
IPC分类号: F04B17/00
CPC分类号: A61M1/1015 , A61M1/10 , A61M1/101 , A61M1/1012 , A61M1/1013 , A61M1/1036 , Y10S415/90
摘要: A disposable centrifugal blood pump with magnetic coupling provides a centrifugal blood pump with magnetic coupling which is simple in structure of disposable parts with low cost. Therefore, a housing as the disposable part includes a rotor having pole faces extending on the outer-peripheral surface and projecting inward from the inner-peripheral surface and an impeller attached to the rotor, and a stator as a reusable part includes three or more electromagnets for electromagnetic coupling for forming a magnetic coupling between the stator and the rotor, a torque transmission disk formed by sandwiching a ring-shaped permanent magnet between two upper and lower ring members and having pole faces corresponding to the pole faces projecting from the inner-peripheral surface of the rotor formed to project for generating a magnetic coupling between stator and rotor, a motor for rotating the torque transmission disk, and a displacement gauge for measuring displacement of the rotor.
摘要翻译: 具有磁耦合功能的一次性离心血泵提供具有磁耦合的离心式血泵,其结构简单,成本低廉。 因此,作为一次性部件的壳体包括具有在外周面上延伸并从内周面向内突出的极面的转子和附接到转子的叶轮,作为可再利用部的定子包括三个以上的电磁体 用于形成定子和转子之间的磁耦合的电磁耦合;扭矩传递盘,其通过将环形永磁体夹在两个上下环构件之间而形成,并具有与从内周面突出的极面对应的极面 形成为用于产生定子和转子之间的磁耦合的突起的转子的表面,用于旋转扭矩传递盘的电动机和用于测量转子的位移的位移计。
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公开(公告)号:US20130334902A1
公开(公告)日:2013-12-19
申请号:US13261618
申请日:2011-09-22
申请人: Takaaki Oiwa , Junichi Asama
发明人: Takaaki Oiwa , Junichi Asama
摘要: An inchworm actuator which can move a movable body relative to a stationary body while selectively giving priority to displacement speed or displacement resolution in accordance with the conditions of use is provided. An inchworm actuator 100 includes a movable body 110 supported between first and second guides 101 and 102 which are made of a magnetic material and which extend parallel to each other. In the movable body 110, a voice coil motor 115 is supported by first and second support legs 111 and 112 through toggle mechanisms 116a and 116b. The first and second support legs 111 and 112 are made of a magnetic material and have magnetic field-forming coils 113 and 114. The toggle mechanisms 116a and 116b convert the amount of displacement input from the voice coil motor 115 using a reducing conversion ratio corresponding to the amount of the displacement and transmit a resultant displacement to the first and second support legs 111 and 112. The first and second guides 101 and 102 are connected together by upper and lower frames 103 and 104 which are made of a magnetic material and which have permanent magnets 105a and 105b.
摘要翻译: 提供了一种能够根据使用条件选择性地优先考虑位移速度或位移分辨率的可移动体相对于静止体移动的蚯蚓致动器。 蚯蚓致动器100包括支撑在由磁性材料制成并且彼此平行延伸的第一和第二引导件101和102之间的可移动体110。 在可移动体110中,音圈电动机115通过肘节机构116a和116b由第一和第二支撑腿111和112支撑。 第一和第二支撑腿111和112由磁性材料制成并且具有磁场形成线圈113和114.肘节机构116a和116b使用相应的减小转换比率来转换从音圈马达115输入的位移量 相对于位移量并将合成的位移传递到第一和第二支撑腿111和112.第一和第二引导件101和102通过由磁性材料制成的上框架103和下框架104连接在一起,并且其中 具有永磁体105a和105b。
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