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1. 发明申请

US20080168845A1 ROTATION SENSOR MOUNTED ON A SHAFT 失效
标题翻译：旋转传感器安装在轴上
公开(公告)号：US20080168845A1
公开(公告)日：2008-07-17
申请号：US12043346
申请日：2008-03-06
申请人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
发明人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
IPC分类号： G01L3/00
CPC分类号： G01L3/105 , G01D5/2053
摘要： A rotation sensor includes a first rotor constituted by a magnetic material and having an outer face that has first conductive layers disposed in two levels as viewed in the direction of a rotation axis and second conductive layers disposed outwardly of and between the first conductive layers, a second rotor having metal members corresponding to the first conductive layers of the first rotor, and a stationary core having a stationary core body that accommodates therein two exciting coils that are spaced from each other in the direction of the rotation axis. The second rotor is disposed between the first rotor mounted to a first shaft and the stationary core fixed to a stationary member, and is mounted to a second shaft which is rotatable relative to the first shaft.
摘要翻译：旋转传感器包括由磁性材料构成的第一转子，其外表面具有沿旋转轴线的方向设置在两个层次上的第一导电层，以及设置在第一导电层之外和第一导电层之间的第二导电层，具有对应于第一转子的第一导电层的金属构件的第二转子和具有固定铁芯体的固定铁芯，其中容纳有在旋转轴线方向上彼此间隔开的两个励磁线圈。第二转子设置在安装到第一轴的第一转子和固定到固定构件的固定芯之间，并且安装到可相对于第一轴旋转的第二轴。

2. 发明申请

US20070017305A1 Rotation sensor mounted on a shaft 失效
标题翻译：旋转传感器安装在轴上
公开(公告)号：US20070017305A1
公开(公告)日：2007-01-25
申请号：US11525679
申请日：2006-09-22
申请人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
发明人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
IPC分类号： G01L3/00
CPC分类号： G01L3/105 , G01D5/2053
摘要： A rotation sensor includes a first rotor constituted by a magnetic material and having an outer face that has first conductive layers disposed in two levels as viewed in the direction of a rotation axis and second conductive layers disposed outwardly of and between the first conductive layers, a second rotor having metal members corresponding to the first conductive layers of the first rotor, and a stationary core having a stationary core body that accommodates therein two exciting coils that are spaced from each other in the direction of the rotation axis. The second rotor is disposed between the first rotor mounted to a first shaft and the stationary core fixed to a stationary member, and is mounted to a second shaft which is rotatable relative to the first shaft.
摘要翻译：旋转传感器包括由磁性材料构成的第一转子，其外表面具有沿旋转轴线的方向设置在两个层次上的第一导电层，以及设置在第一导电层之外和第一导电层之间的第二导电层，具有对应于第一转子的第一导电层的金属构件的第二转子和具有固定铁芯体的固定铁芯，其中容纳有在旋转轴线方向上彼此间隔开的两个励磁线圈。第二转子设置在安装到第一轴的第一转子和固定到固定构件的固定芯之间，并且安装到可相对于第一轴旋转的第二轴。

3. 发明申请

US20050247140A1 Rotation sensor 有权
标题翻译：旋转传感器
公开(公告)号：US20050247140A1
公开(公告)日：2005-11-10
申请号：US11185326
申请日：2005-07-20
申请人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
发明人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
IPC分类号： G01L3/10 , H02P1/18
CPC分类号： G01L3/105 , G01D5/2053
摘要： A rotation sensor includes a first rotor constituted by a magnetic material and having an outer face that has first conductive layers disposed in two levels as viewed in the direction of a rotation axis and second conductive layers disposed outwardly of and between the first conductive layers, a second rotor having metal members corresponding to the first conductive layers of the first rotor, and a stationary core having a stationary core body that accommodates therein two exciting coils that are spaced from each other in the direction of the rotation axis. The second rotor is disposed between the first rotor mounted to a first shaft and the stationary core fixed to a stationary member, and is mounted to a second shaft which is rotatable relative to the first shaft.
摘要翻译：旋转传感器包括由磁性材料构成的第一转子，其外表面具有沿旋转轴线的方向设置在两个层次上的第一导电层，以及设置在第一导电层之外和第一导电层之间的第二导电层，具有对应于第一转子的第一导电层的金属构件的第二转子和具有固定铁芯体的固定铁芯，其中容纳有在旋转轴线方向上彼此间隔开的两个励磁线圈。第二转子设置在安装到第一轴的第一转子和固定到固定构件的固定芯之间，并且安装到可相对于第一轴旋转的第二轴。

4. 发明授权

US08001851B2 Rotation sensor mounted on a shaft 失效
标题翻译：旋转传感器安装在轴上
公开(公告)号：US08001851B2
公开(公告)日：2011-08-23
申请号：US12043346
申请日：2008-03-06
申请人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
发明人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
IPC分类号： G01L3/02
CPC分类号： G01L3/105 , G01D5/2053
摘要： A rotation sensor includes a first rotor constituted by a magnetic material and having an outer face that has first conductive layers disposed in two levels as viewed in the direction of a rotation axis and second conductive layers disposed outwardly of and between the first conductive layers, a second rotor having metal members corresponding to the first conductive layers of the first rotor, and a stationary core having a stationary core body that accommodates therein two exciting coils that are spaced from each other in the direction of the rotation axis. The second rotor is disposed between the first rotor mounted to a first shaft and the stationary core fixed to a stationary member, and is mounted to a second shaft which is rotatable relative to the first shaft.
摘要翻译：旋转传感器包括由磁性材料构成的第一转子，其外表面具有沿旋转轴线的方向设置在两个层次上的第一导电层，以及设置在第一导电层之外和第一导电层之间的第二导电层，具有对应于第一转子的第一导电层的金属构件的第二转子和具有固定铁芯体的固定铁芯，其中容纳有在旋转轴线方向上彼此间隔开的两个励磁线圈。第二转子设置在安装到第一轴的第一转子和固定到固定构件的固定芯之间，并且安装到可相对于第一轴旋转的第二轴。

5. 发明授权

US07360459B2 Rotation sensor mounted on a shaft 失效
标题翻译：旋转传感器安装在轴上
公开(公告)号：US07360459B2
公开(公告)日：2008-04-22
申请号：US11525679
申请日：2006-09-22
申请人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
发明人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
IPC分类号： G01L3/02
CPC分类号： G01L3/105 , G01D5/2053
摘要： A rotation sensor includes a first rotor constituted by a magnetic material and having an outer face that has first conductive layers disposed in two levels as viewed in the direction of a rotation axis and second conductive layers disposed outwardly of and between the first conductive layers, a second rotor having metal members corresponding to the first conductive layers of the first rotor, and a stationary core having a stationary core body that accommodates therein two exciting coils that are spaced from each other in the direction of the rotation axis. The second rotor is disposed between the first rotor mounted to a first shaft and the stationary core fixed to a stationary member, and is mounted to a second shaft which is rotatable relative to the first shaft.
摘要翻译：旋转传感器包括由磁性材料构成的第一转子，其外表面具有沿旋转轴线的方向设置在两个层次上的第一导电层，以及设置在第一导电层之外和第一导电层之间的第二导电层，具有对应于第一转子的第一导电层的金属构件的第二转子和具有固定铁芯体的固定铁芯，其中容纳有在旋转轴线方向上彼此间隔开的两个励磁线圈。第二转子设置在安装到第一轴的第一转子和固定到固定构件的固定芯之间，并且安装到可相对于第一轴旋转的第二轴。

6. 发明授权

US07121153B2 Rotation sensor mounted on a shaft 有权
标题翻译：旋转传感器安装在轴上
公开(公告)号：US07121153B2
公开(公告)日：2006-10-17
申请号：US11185326
申请日：2005-07-20
申请人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
发明人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
IPC分类号： G01L3/02
CPC分类号： G01L3/105 , G01D5/2053
摘要： A rotation sensor includes a first rotor constituted by a magnetic material and having an outer face that has first conductive layers disposed in two levels as viewed in the direction of a rotation axis and second conductive layers disposed outwardly of and between the first conductive layers, a second rotor having metal members corresponding to the first conductive layers of the first rotor, and a stationary core having a stationary core body that accommodates therein two exciting coils that are spaced from each other in the direction of the rotation axis. The second rotor is disposed between the first rotor mounted to a first shaft and the stationary core fixed to a stationary member, and is mounted to a second shaft which is rotatable relative to the first shaft.
摘要翻译：旋转传感器包括由磁性材料构成的第一转子，其外表面具有沿旋转轴线的方向设置在两个层次上的第一导电层，以及设置在第一导电层之外和第一导电层之间的第二导电层，具有对应于第一转子的第一导电层的金属构件的第二转子和具有固定铁芯体的固定铁芯，其中容纳有在旋转轴线方向上彼此间隔开的两个励磁线圈。第二转子设置在安装到第一轴的第一转子和固定到固定构件的固定芯之间，并且安装到可相对于第一轴旋转的第二轴。

7. 发明授权

US06925893B2 Rotation sensor 失效
公开(公告)号：US06925893B2
公开(公告)日：2005-08-09
申请号：US10246656
申请日：2002-09-17
申请人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
发明人： Fumihiko Abe , Kengo Tanaka , Dongzhi Jin , Kazuhiko Matsuzaki , Tsuyoshi Nakamoto , Masakazu Matsui , Hideharu Yonehara , Tomotaka Watanabe , Kosuke Yamawaki , Takahiro Ueno
IPC分类号： G01L3/10 , G01L3/02
CPC分类号： G01L3/105 , G01D5/2053
摘要： A rotation sensor includes a first rotor constituted by a magnetic material and having an outer face that has first conductive layers disposed in two levels as viewed in the direction of a rotation axis and second conductive layers disposed outwardly of and between the first conductive layers, a second rotor having metal members corresponding to the first conductive layers of the first rotor, and a stationary core having a stationary core body that accommodates therein two exciting coils that are spaced from each other in the direction of the rotation axis. The second rotor is disposed between the first rotor mounted to a first shaft and the stationary core fixed to a stationary member, and is mounted to a second shaft which is rotatable relative to the first shaft.

8. 发明授权

US07254992B2 Rotation-sensored rotary connector 有权
标题翻译：旋转感应旋转连接器
公开(公告)号：US07254992B2
公开(公告)日：2007-08-14
申请号：US10448592
申请日：2003-05-29
申请人： Takehisa Ishihara , Tomotaka Watanabe , Fumihiko Abe , Dongzhi Jin , Kengo Tanaka
发明人： Takehisa Ishihara , Tomotaka Watanabe , Fumihiko Abe , Dongzhi Jin , Kengo Tanaka
IPC分类号： G01M19/00
CPC分类号： B60R16/027 , B62D15/02 , G01D5/34738
摘要： A rotation-sensored rotary connector includes: a rotary connector for electrically connecting an electrical component installed on a steering to a vehicle-body side; and a rotation sensor for detecting a rotational angle of the steering; wherein the rotation sensor includes a rotor to be directly mounted on a steering shaft, and the rotary connector includes a rotor to be rotated in compliance with the rotor of the rotation sensor, thereby allowing to detect the rotational angle of the steering with an excellent precision.
摘要翻译：旋转感应旋转连接器包括：旋转连接器，用于将安装在转向体上的电气部件电连接到车体侧; 以及旋转传感器，用于检测转向的旋转角度; 其特征在于，所述旋转传感器包括直接安装在转向轴上的转子，所述旋转连接器包括转子，所述转子根据所述旋转传感器的转子而旋转，从而能够以极好的精度检测转向的旋转角度。

9. 发明授权

US06937009B2 Rotation sensor and displacement detecting apparatus and method utilizing the same 失效
标题翻译：旋转传感器和位移检测装置及其利用方法
公开(公告)号：US06937009B2
公开(公告)日：2005-08-30
申请号：US10600559
申请日：2003-06-20
申请人： Takehisa Ishihara , Tomotaka Watanabe , Fumihiko Abe , Dongzhi Jin , Kengo Tanaka
发明人： Takehisa Ishihara , Tomotaka Watanabe , Fumihiko Abe , Dongzhi Jin , Kengo Tanaka
IPC分类号： G01B7/30 , G01D11/24
CPC分类号： G01D11/24
摘要： A rotation sensor comprising: a stator of the rotation sensor; a rotator arranged around the stator in a rotatable manner relative to the stator, so as to detect a rotated-angle variation of a detection target correspondingly to an overlapped state of the rotator with the stator; and a casing for accommodating the rotator therein; wherein at least a part of an outer peripheral surface of the rotator is slidable relative to an inner surface of the casing for accommodating the rotator and stator therein, so that the rotator is constantly smoothly rotated, to thereby accurately detect the rotated-angle variation of the measurement target.
摘要翻译：一种旋转传感器，包括：旋转传感器的定子; 相对于定子以可旋转的方式布置在定子周围的旋转器，以便相应于转子与定子的重叠状态检测检测目标的旋转角度变化; 以及用于在其中容纳转子的壳体; 其特征在于，所述旋转体的外周面的至少一部分相对于所述壳体的内表面滑动以容纳所述旋转体和定子，使得所述旋转体不断地平滑地旋转，从而精确地检测所述旋转体的旋转角度变化测量目标。

10. 发明申请

US20050184726A1 Rotation sensor 有权
标题翻译：旋转传感器
公开(公告)号：US20050184726A1
公开(公告)日：2005-08-25
申请号：US11058206
申请日：2005-02-16
申请人： Tomotaka Watanabe , Takehisa Ishihara , Shinsuke Terada , Takayuki Enomoto
发明人： Tomotaka Watanabe , Takehisa Ishihara , Shinsuke Terada , Takayuki Enomoto
IPC分类号： G01B7/14 , G01B7/30 , G01D5/20 , H02K37/00
CPC分类号： G01D5/202
摘要： In a rotation sensor including a rotor 10 mounted to a rotating shaft S and having a conductive sensing unit 12 whereof the width varies in the circumferential direction; and stationary cores 31, 32, 41, 42 each including an exciting coil for forming a magnetic circuit with respect to the sensing unit of the rotor by allowing AC exciting current to flow therein, and a core body formed of magnetic material and retaining the exciting coil, and being mounted to the fixed member and disposed so as to oppose to the sensing unit of the rotor at a distance in the axial direction of the shaft, the stationary cores are disposed at two positions each having a central angle with respect to the axis of the shaft other than substantially 180°, so that the rotation sensor which is superior in mountability, is low in cost, and is superior in detection accuracy over a wider range is provided.
摘要翻译：在包括安装在旋转轴S上的转子10的旋转传感器中，具有导电感测单元12，其宽度在圆周方向上变化; 和固定铁心31,32,41,42，每个固定铁心包括用于通过允许交流励磁电流在其中流动而相对于转子的感测单元形成磁路的励磁线圈，以及由磁性材料形成并保持激励线圈，并且被安装到固定构件并且设置成与轴的轴向方向上的距离相对于转子的感测单元，固定芯设置在两个位置，每个位置具有相对于轴的大致180度的轴线，使得安装性优异的旋转传感器的成本低，并且在更宽的范围内具有优异的检测精度。

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