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公开(公告)号：US07966897B2
公开(公告)日：2011-06-28
申请号：US12441189
申请日：2007-08-22
IPC分类号： G01L3/10
CPC分类号： C25D17/02 , C25D17/008 , C25D21/10 , G01R33/063 , G01R33/18 , H01F41/24
摘要： A plating apparatus includes a plating tank for storing a plating liquid, and applies a magnetic alloy plating to a shaft-shaped member immersed in the plating liquid by using the shaft-shaped member as a cathode. The plating apparatus further includes a rotable member configured to rotate the shaft-shaped member as a rotary shaft; annular shielding tools mounted on the outer peripheral surface of the shaft-shaped member; a plating liquid discharge nozzle including plating liquid discharge ports which are provided to face the shaft-shaped member so as to avoid the shielding tools; and an anode provided around the shaft-shaped member and the plating liquid discharge nozzle.
摘要翻译： 电镀装置包括用于储存电镀液的电镀槽，并且通过使用该轴状构件作为阴极，向浸入电镀液中的轴状构件施加磁性合金电镀。 电镀装置还包括可旋转构件，其构造为使所述轴状构件作为旋转轴旋转; 安装在所述轴状构件的外周面上的环形屏蔽工具; 电镀液体排出喷嘴，包括设置成面对所述轴状构件以避免所述屏蔽工具的镀液排出口; 以及设置在所述轴状构件和所述电镀液排出喷嘴周围的阳极。
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公开(公告)号：US20090229380A1
公开(公告)日：2009-09-17
申请号：US12441189
申请日：2007-08-22
IPC分类号： G01L3/10
CPC分类号： C25D17/02 , C25D17/008 , C25D21/10 , G01R33/063 , G01R33/18 , H01F41/24
摘要： A plating apparatus includes a plating tank for storing a plating liquid, and applies a magnetic alloy plating to a shaft-shaped member immersed in the plating liquid by using the shaft-shaped member as a cathode. The plating apparatus further includes a routable member configured to rotate the shaft-shaped member as a rotary shaft; annular shielding tools mounted on the outer peripheral surface of the shaft-shaped member; a plating liquid discharge nozzle including plating liquid discharge ports which are provided to face the shaft-shaped member so as to avoid the shielding tools; and an anode provided around the shaft-shaped member and the plating liquid discharge nozzle.
摘要翻译： 电镀装置包括用于储存电镀液的电镀槽，并且通过使用该轴状构件作为阴极，向浸入电镀液中的轴状构件施加磁性合金电镀。 电镀装置还包括可转动构件，其构造成使所述轴状构件作为旋转轴旋转; 安装在所述轴状构件的外周面上的环形屏蔽工具; 电镀液体排出喷嘴，包括设置成面对所述轴状构件以避免所述屏蔽工具的镀液排出口; 以及设置在所述轴状构件和所述电镀液排出喷嘴周围的阳极。
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公开(公告)号：US20070089538A1
公开(公告)日：2007-04-26
申请号：US11540550
申请日：2006-10-02
IPC分类号： G01L3/00
摘要： A method for manufacturing a magnetostrictive torque sensor compriseis the steps of forming magnetostrictive films on a rotating shaft of a magneto-strictive torque sensor, creating magnetic anisotropy in the magnetostrictive films formed in the magnetostrictive film formation step, and demagnetizing the rotating shaft. The demagnetization step is provided in any of the stages after the magnetostrictive film formation step, and comprises initializing the remanent magnetism created in the rotating shaft.
摘要翻译： 用于制造磁致伸缩扭矩传感器的方法包括以下步骤：在磁致伸缩扭矩传感器的旋转轴上形成磁致伸缩膜，在磁致伸缩膜形成步骤中形成的磁致伸缩膜产生磁各向异性，并使旋转轴消磁。 在磁致伸缩膜形成步骤之后的任何阶段提供退磁步骤，并且包括初始化在旋转轴中产生的剩余磁性。
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公开(公告)号：US07386930B2
公开(公告)日：2008-06-17
申请号：US11983085
申请日：2007-11-07
申请人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
发明人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
IPC分类号： H04R31/00
CPC分类号： G01L3/102 , G01L3/103 , Y10T29/49002 , Y10T29/49005 , Y10T29/4902 , Y10T29/49078 , Y10T29/49224
摘要： For forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft associated with a magnetostrictive torque sensor, a magnetostrictive coat forming method comprises a step of fitting a cylindrical masking jig over the outer peripheral surface of the rotational shaft and securing the masking jig to the outer peripheral surface, a step of placing the rotational shaft in a plating tank to thereby form the magnetostrictive coat by plating on the outer peripheral surface, and a step of detaching the masking jig from the rotational shaft.
摘要翻译： 为了在与磁致伸缩扭矩传感器相关联的旋转轴的外周表面上形成环形磁致伸缩涂层，磁致伸缩涂层形成方法包括将圆柱形掩模夹具安装在旋转轴的外周表面上并固定掩模夹具 在外周面上设置将旋转轴配置在镀槽内，通过在外周面上电镀而形成磁致伸缩涂层的步骤，以及将掩模夹具与旋转轴分离的工序。
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5.发明申请Magnetostrictive coat forming method, magnetostrictive torque sensor manufacturing method, and electric power steering apparatus employing the sensor 有权磁致伸缩涂层成形方法，磁致伸缩扭矩传感器制造方法以及使用该传感器的电动助力转向装置公开(公告)号：US20080066295A1
公开(公告)日：2008-03-20
申请号：US11983085
申请日：2007-11-07
申请人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
发明人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
CPC分类号： G01L3/102 , G01L3/103 , Y10T29/49002 , Y10T29/49005 , Y10T29/4902 , Y10T29/49078 , Y10T29/49224
摘要： For forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft associated with a magnetostrictive torque sensor, a magnetostrictive-coat forming method comprises a step of fitting a cylindrical masking jig over the outer peripheral surface of the rotational shaft and securing the masking jig to the outer peripheral surface, a step of placing the rotational shaft in a plating tank to thereby form the magnetostrictive coat by plating on the outer peripheral surface, and a step of detaching the masking jig from the rotational shaft.
摘要翻译： 为了在与磁致伸缩扭矩传感器相关联的旋转轴的外周表面上形成环形磁致伸缩涂层，磁致伸缩涂层形成方法包括将圆柱形掩模夹具安装在旋转轴的外周表面上并确保掩模 夹具到外周面，将旋转轴放置在镀槽中，由此通过在外周面上电镀形成磁致伸缩涂层的步骤，以及将掩模夹具从旋转轴上分离的步骤。
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6.发明授权Magnetostrictive coat forming method, magnetostrictive torque sensor manufacturing method, and electric power steering apparatus employing the sensor 有权磁致伸缩涂层成形方法，磁致伸缩扭矩传感器制造方法以及使用该传感器的电动助力转向装置公开(公告)号：US07621368B2
公开(公告)日：2009-11-24
申请号：US11983153
申请日：2007-11-07
申请人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
发明人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
IPC分类号： G01L3/02
CPC分类号： G01L3/102 , G01L3/103 , Y10T29/49002 , Y10T29/49005 , Y10T29/4902 , Y10T29/49078 , Y10T29/49224
摘要： For forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft associated with a magnetostrictive torque sensor, a magnetostrictive-coat forming method comprises a step of fitting a cylindrical masking jig over the outer peripheral surface of the rotational shaft and securing the masking jig to the outer peripheral surface, a step of placing the rotational shaft in a plating tank to thereby form the magnetostrictive coat by plating on the outer peripheral surface, and a step of detaching the masking jig from the rotational shaft.
摘要翻译： 为了在与磁致伸缩扭矩传感器相关联的旋转轴的外周表面上形成环形磁致伸缩涂层，磁致伸缩涂层形成方法包括将圆柱形掩模夹具安装在旋转轴的外周表面上并确保掩模 夹具到外周面，将旋转轴放置在镀槽中，由此通过在外周面上电镀形成磁致伸缩涂层的步骤，以及将掩模夹具从旋转轴上分离的步骤。
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公开(公告)号：US20080257635A1
公开(公告)日：2008-10-23
申请号：US11983153
申请日：2007-11-07
申请人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
发明人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
IPC分类号： B62D5/04
CPC分类号： G01L3/102 , G01L3/103 , Y10T29/49002 , Y10T29/49005 , Y10T29/4902 , Y10T29/49078 , Y10T29/49224
摘要： For forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft associated with a magnetostrictive torque sensor, a magnetostrictive-coat forming method comprises a step of fitting a cylindrical masking jig over the outer peripheral surface of the rotational shaft and securing the masking jig to the outer peripheral surface, a step of placing the rotational shaft in a plating tank to thereby form the magnetostrictive coat by plating on the outer peripheral surface, and a step of detaching the masking jig from the rotational shaft.
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8.发明授权Method for forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft of magnetostrictive torque sensor 有权在磁致伸缩扭矩传感器的旋转轴的外周面上形成环状磁致伸缩涂层的方法公开(公告)号：US07310870B2
公开(公告)日：2007-12-25
申请号：US10844824
申请日：2004-05-12
申请人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
发明人： Yasuo Shimizu , Yoshito Nakamura , Shunichiro Sueyoshi , Nobuhiko Yoshimoto , Koji Kobayashi , Yuichi Fukuda , Mizuho Doi , Hitoshi Harada , Tomohiro Hoshi
IPC分类号： H04R31/00
CPC分类号： G01L3/102 , G01L3/103 , Y10T29/49002 , Y10T29/49005 , Y10T29/4902 , Y10T29/49078 , Y10T29/49224
摘要： For forming an annular magnetostrictive coat on an outer peripheral surface of a rotational shaft associated with a magnetostrictive torque sensor, a magnetostrictive-coat forming method comprises a step of fitting a cylindrical masking jig over the outer peripheral surface of the rotational shaft and securing the masking jig to the outer peripheral surface, a step of placing the rotational shaft in a plating tank to thereby form the magnetostrictive coat by plating on the outer peripheral surface, and a step of detaching the masking jig from the rotational shaft.
摘要翻译： 为了在与磁致伸缩扭矩传感器相关联的旋转轴的外周表面上形成环形磁致伸缩涂层，磁致伸缩涂层形成方法包括将圆柱形掩模夹具安装在旋转轴的外周表面上并确保掩模 夹具到外周面，将旋转轴放置在镀槽中，由此通过在外周面上电镀形成磁致伸缩涂层的步骤，以及将掩模夹具从旋转轴上分离的步骤。
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公开(公告)号：US20070089287A1
公开(公告)日：2007-04-26
申请号：US11582971
申请日：2006-10-19
IPC分类号： G01R31/28
CPC分类号： G01L3/102 , G01L3/103 , G01L3/105 , Y10T29/49004 , Y10T29/4902 , Y10T29/4906 , Y10T29/49073 , Y10T29/49075 , Y10T29/49103
摘要： A method for manufacturing a magnetostrictive torque sensor having low nonuniformity of sensitivity characteristics. The residual austenite content in the rotating shaft of the torque sensor is measured first. A magnetic film is subsequently subjected to a heat treatment under heat treatment conditions that are different for each of the measured residual austenite contents, and magnetic anisotropy is imparted.
摘要翻译： 一种具有低灵敏度特性不均匀性的磁致伸缩扭矩传感器的制造方法。 首先测量扭矩传感器的旋转轴中的残余奥氏体含量。 随后在对每个测量的残余奥氏体含量不同的热处理条件下对磁性膜进行热处理，并赋予磁各向异性。
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公开(公告)号：US07562432B2
公开(公告)日：2009-07-21
申请号：US11582971
申请日：2006-10-19
IPC分类号： G01R31/28 , H01C17/28 , H01F7/06 , H01F1/00 , H01F21/06 , G11B5/127 , G11B5/33 , H04R31/00 , G01L3/00
CPC分类号： G01L3/102 , G01L3/103 , G01L3/105 , Y10T29/49004 , Y10T29/4902 , Y10T29/4906 , Y10T29/49073 , Y10T29/49075 , Y10T29/49103
摘要： A method for manufacturing a magnetostrictive torque sensor having low nonuniformity of sensitivity characteristics. The residual austenite content in the rotating shaft of the torque sensor is measured first. A magnetic film is subsequently subjected to a heat treatment under heat treatment conditions that are different for each of the measured residual austenite contents, and magnetic anisotropy is imparted.
摘要翻译： 一种具有低灵敏度特性不均匀性的磁致伸缩扭矩传感器的制造方法。 首先测量扭矩传感器的旋转轴中的残余奥氏体含量。 随后在对每个测量的残余奥氏体含量不同的热处理条件下对磁性膜进行热处理，并赋予磁各向异性。
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