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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

US06860159B2 Rotation sensor 失效
标题翻译：旋转传感器
公开(公告)号：US06860159B2
公开(公告)日：2005-03-01
申请号：US10029540
申请日：2001-12-20
申请人： Dongzhi Jin , Fumihiko Abe , Masahiro Hasegawa , Tsuyoshi Nakamoto , Kengo Tanaka , Kazuhiko Matsuzaki , Kosuke Yamawaki
发明人： Dongzhi Jin , Fumihiko Abe , Masahiro Hasegawa , Tsuyoshi Nakamoto , Kengo Tanaka , Kazuhiko Matsuzaki , Kosuke Yamawaki
IPC分类号： G01D5/20 , G01L3/12 , G01L3/14
CPC分类号： G01D5/2013
摘要： The rotation sensor (10) has a cylindrical first rotor (11) made of an insulating magnetic material, having conductor layers (11a) arranged circumferentially, the first rotor being attached to a rotating first shaft (5a) at a predetermined axial position; a fixed core (12) having an exciting coil (12b), the core being fixed to a fixing member with a space secured in the axial direction with respect to the first shaft; a second rotor (13) having nonmagnetic metal bodies (13b) arranged circumferentially to oppose the conductor layers respectively, the second rotor being attached to a second shaft located adjacent to and rotating relative to the first shaft (5a) and being located between the first rotor (11) and the fixed core (12); and oscillating device connected to the exciting coil (12b), the oscillating device transmitting an oscillation signal of a specific frequency. The rotation sensor has rotation guides (11c,13c) for guiding rotation of the first and second rotors (11,13) respectively with respect to the fixed core (12).
摘要翻译：旋转传感器（10）具有由绝缘磁性材料构成的圆筒状的第一转子（11），具有沿周向配置的导体层（11a），第一转子在预定的轴向位置安装在旋转的第一轴（5a）上; 具有励磁线圈（12b）的固定铁心（12），所述铁芯固定在相对于所述第一轴在轴向固定的空间的固定部件上; 具有分别与导体层相对设置的非磁性金属体（13b）的第二转子（13），所述第二转子附接到相对于所述第一轴（5a）相邻并且相对于所述第一轴（5a）旋转的第二轴，并且位于所述第一转子转子（11）和固定铁心（12）; 以及连接到所述励磁线圈（12b）的振荡装置，所述振荡装置发送特定频率的振荡信号。旋转传感器具有用于相对于固定铁心（12）分别引导第一和第二转子（11,13）的旋转的旋转引导件（11c，13c）。

9. 发明授权

US06481296B2 Sensor for detecting relative rotation between shafts 有权
标题翻译：用于检测轴之间相对旋转的传感器
公开(公告)号：US06481296B2
公开(公告)日：2002-11-19
申请号：US09790304
申请日：2001-02-21
申请人： Dongzhi Jin , Fumihiko Abe , Kengo Tanaka , Kazuhiko Matsuzaki , Masahiro Hasegawa , Kosuke Yamawaki
发明人： Dongzhi Jin , Fumihiko Abe , Kengo Tanaka , Kazuhiko Matsuzaki , Masahiro Hasegawa , Kosuke Yamawaki
IPC分类号： G01L310
CPC分类号： G01D5/2451 , G01L3/105
摘要： A rotation sensor (10) provided with a first rotor (11) fixed to a predetermined position in the axial direction of the shaft, a second rotor (12) fixed to the shaft (5) adjoining the first rotor, and a magnetic material core (13) having a resonance coil (13c) arranged around the first rotor and forming a magnetic circuit working with the first rotor. The first rotor (11) is formed by a magnetic material comprised of an insulator, an irregular magnetic field is formed with the magnetic material core, and the second rotor (12) is provided with a conductor cutting across areas of different intensities of the irregular magnetic field in accordance with the difference of the angle of rotation when a difference in the angle of relative rotation occurs at a shaft position where the first rotor is fixed and a shaft position where the second rotor is fixed.
摘要翻译：旋转传感器（10），其设置有固定在所述轴的轴向的预定位置的第一转子（11），与所述第一转子相邻的所述轴（5）固定的第二转子（12），以及磁性材料芯（13），其具有围绕所述第一转子布置的谐振线圈（13c），并形成与所述第一转子一起工作的磁路。第一转子（11）由绝缘体构成的磁性材料形成，由磁性材料芯形成不规则的磁场，第二转子（12）设置有导体，该导体沿不规则的不同强度区域当在固定第一转子的轴位置和第二转子固定的轴位置发生相对旋转角度的差异时，根据旋转角度的差异，产生磁场。

10. 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。

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