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1. 发明专利

JP2008070130A Rotation angle detector 审中-公开
标题翻译：旋转角度检测器
公开(公告)号：JP2008070130A
公开(公告)日：2008-03-27
申请号：JP2006246499
申请日：2006-09-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEHIRA KIYOTAKA , OIKE KOJI
IPC分类号： G01B7/30 , G01D5/12
摘要： PROBLEM TO BE SOLVED: To provide a rotation angle detector for use mainly in the rotation angle detection of a steering of a car which can be downsized and allows reliable rotation angle detection.
SOLUTION: The upper part of a first detecting element 12 is engaged with a rotating element 1. The lower part of the first detecting element 12 is engaged with a second detecting element 13. The second detecting element 13 is arranged under the rotating element 1. This provides a rotation angle detector which can be downsized, can increase rotation angle detection accuracy easily by increasing the outer diameter and teeth number of the first detecting element 12 and the second detecting element 13, and allows reliable detection.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种旋转角度检测器，主要用于可以小型化并允许可靠的旋转角度检测的轿厢的转向的旋转角度检测。解决方案：第一检测元件12的上部与旋转元件1接合。第一检测元件12的下部与第二检测元件13接合。第二检测元件13布置在旋转这提供了可以小型化的旋转角度检测器，通过增加第一检测元件12和第二检测元件13的外径和齿数，可以容易地提高旋转角度检测精度，并且允许可靠的检测。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007278964A Rotary angle/torque detector 审中-公开
标题翻译：旋转角/扭矩检测器
公开(公告)号：JP2007278964A
公开(公告)日：2007-10-25
申请号：JP2006108438
申请日：2006-04-11
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEHIRA KIYOTAKA , SASANOUCHI KIYOTAKA , OIKE KOJI
IPC分类号： G01D5/245
摘要： PROBLEM TO BE SOLVED: To provide a rotary angle/torque detector for suppressing the occurrence of the chips and cracks of a magnet edge and preventing detection precision from deteriorating.
SOLUTION: The rotary angle/torque detector comprises: a shaft 8 having a torsion bar 2; and a torque detection section for detecting the torque of the shaft 8. The torque detection section comprises: first and second rotors 10, 12 connected to the shaft 8 so that the torsion bar 2 is sandwiched; first and second magnets 14, 16 that alternately arrange magnetic poles having different magnetic properties in the circumferential direction of the first and second rotors 10, 12 and are held by the first and second rotors 10, 12; and first and second magnetism detection elements 18, 20 that oppose the magnetic poles of the first and second magnets 14, 16. The first and second magnets 14, 16 at least have an edge and are covered with the first and second rotors 10, 12.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于抑制芯片发生和磁体边缘裂纹的旋转角/扭矩检测器，并且防止检测精度降低。解决方案：旋转角/扭矩检测器包括：具有扭杆2的轴8; 以及扭矩检测部，用于检测轴8的扭矩。扭矩检测部包括：连接到轴8的第一和第二转子10,12，使得扭杆2夹在中间; 第一和第二磁体14,16，其在第一和第二转子10,12的圆周方向上交替布置具有不同磁性的磁极，并由第一和第二转子10,12保持; 以及与第一和第二磁体14,16的磁极相对的第一和第二磁性检测元件18,20.第一和第二磁体14,16至少具有边缘并被第一和第二转子10,12覆盖版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007278963A Rotation angle and torque sensor 审中-公开
标题翻译：旋转角度和扭矩传感器
公开(公告)号：JP2007278963A
公开(公告)日：2007-10-25
申请号：JP2006108437
申请日：2006-04-11
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEHIRA KIYOTAKA , SASANOUCHI KIYOTAKA , OIKE KOJI
IPC分类号： G01B7/30 , B62D5/04 , G01D5/12 , G01L3/10
摘要： PROBLEM TO BE SOLVED: To provide a rotation angle and torque sensor which is simple in replacing parts and easy to assemble even the diameter of shaft or mechanism is different depending on the vehicle kind.
SOLUTION: The sensor includes: a shaft part 8 provided with a torsion bar 2; a rotation angle detection part for detecting the rotation angle of shaft part 8; and a torque detection part for detecting the torque of the shaft part 8. Each of the torque detection part and rotation angle detection part are constituted as a first torque detection module 5, a second torque detection module 7, and a rotation angle detection module 9, and arranged around the shaft part 8.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种旋转角度和扭矩传感器，其更换部件简单并且易于组装，即使轴或机构的直径根据车辆种类而不同。传感器包括：设有扭杆2的轴部8; 用于检测轴部8的旋转角度的旋转角度检测部; 以及用于检测轴部8的转矩的转矩检测部。转矩检测部和旋转角检测部都被构成为第一转矩检测模块5，第二转矩检测模块7和旋转角度检测模块9 并布置在轴部8的周围。（C）2008，JPO＆INPIT

4. 发明专利

JP2007187500A Rotational angle detector 审中-公开
标题翻译：旋转角探测器
公开(公告)号：JP2007187500A
公开(公告)日：2007-07-26
申请号：JP2006004519
申请日：2006-01-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OIKE KOJI , UEHIRA KIYOTAKA , SASANOUCHI KIYOTAKA , MITO KOICHI
IPC分类号： G01D5/244 , G01B7/30 , G01D5/04
摘要： PROBLEM TO BE SOLVED: To provide a device capable of rotational angle detection with high precision and high resolution.
SOLUTION: A rotational angle detector is provided with: a first rotational body 3 performing multiple rotations and having a first target 5 magnetized with alternatively different polarity with equal intervals on the outer periphery; a first detection means 17 arranged oppositely to the first target 5 for detecting the rotation of the first rotational body 3; a second rotational body 10 provided with a gear and connected with the input shaft; a third rotational body 11 having a gear arranged with a second target 12 at the center while being connected with the gear of the second rotational body 10; a second detection means 13 for detecting the rotational angle of the third rotational body 11; a fourth rotational body 14 connected to the gear of the third rotational body 11 and having a gear arranged with a third target 15 at the center of the gear; and a third detection means 16 for detecting the rotation angle of the fourth rotational body 14. Thereby, the effect capable of detecting multiple rotational angles with high resolution/high precision, can be obtained.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够以高精度和高分辨率进行旋转角度检测的装置。旋转角度检测器具有：第一旋转体3，其执行多次旋转，并且具有在外周上以相等的间隔以交替不同的极性磁化的第一靶5; 与第一目标5相对设置的用于检测第一旋转体3的旋转的第一检测装置17; 设置有齿轮并与输入轴连接的第二旋转体10; 第三旋转体11，其具有与第二旋转体10的齿轮连接的中心处的第二靶12的齿轮; 用于检测第三旋转体11的旋转角度的第二检测装置13; 第四旋转体14，连接到第三旋转体11的齿轮，并且具有在齿轮的中心配置有第三靶15的齿轮; 以及用于检测第四旋转体14的旋转角度的第三检测装置16.由此，可以获得能够以高分辨率/高精度检测多个旋转角度的效果。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2004361212A Rotation angle detector 有权
公开(公告)号：JP2004361212A
公开(公告)日：2004-12-24
申请号：JP2003159242
申请日：2003-06-04
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OIKE KOJI , SASANOUCHI KIYOTAKA , UEHIRA KIYOTAKA
IPC分类号： G01B7/30 , B62D1/04 , B62D5/04 , G01B7/00 , G01B21/22 , G01D5/18
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable rotation angle detector of high performance capable of precluding a great error from being generated even when a detected rotary shaft is disengaged with an absolute angle detecting gear, capable of detecting a rotation angle of a multi-rotational rotor with high resolution even in a computation circuit part having a small capacity of memory, and capable of detecting even abnormality in the gear and a detecting means, in the multi-rotational steering wheel rotation angle detector used in a body control system for an automobile or the like.
SOLUTION: This rotation detector provided with the first and second gears 2, 3 engaged in order with the detected rotary shaft 1 and different in tooth numbers, and the first and second detecting means 7, 8 for detecting absolute rotation angles within one-rotations of the gears 2, 3, to detect the multi-rotational absolute angle of the detected rotary shaft 1, based on combination of the detected absolute rotation angles of the first and second gears 2, 3, is provided with the third gear 4 for engaging the detected rotary shaft 1 with one out of the first and second gears 2, 3 engaged in order with the detected rotary shaft 1.
COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2007279003A Rotational angle and torque detection device and its manufacturing method 审中-公开
标题翻译：旋转角和扭矩检测装置及其制造方法
公开(公告)号：JP2007279003A
公开(公告)日：2007-10-25
申请号：JP2006109509
申请日：2006-04-12
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEHIRA KIYOTAKA , SASANOUCHI KIYOTAKA , OIKE KOJI
IPC分类号： G01B7/30 , B62D1/04 , B62D5/04 , G01D5/245 , G01L3/10
摘要： PROBLEM TO BE SOLVED: To provide a rotational angle and torque detection device which doesn't degrading the detection precision even the temperature is raised when using the device. SOLUTION: The device comprises: at both the ends of a torsion bar 2 input shaft 4 and the output shaft 6 are connected with the same rigid body of shaft part 8; a rotational angle detection part for detecting the torque of the shaft part 8; the torque detection part for detecting the torque of the shaft part 8. The torque detection part is composed of; first and second rotation bodies 10 and 12 for holding the torsion bar 2 inbetween connected to the shaft part 8; and the first and the second ring magnets 14 and 16 arranged with alternately changing polarity around the rotational bodies 10 and 12 while being held by the same. The first and the second ring magnets parts 14 and 16 are made to hold to the first and second rotation bodies 10 and 12 through the cushioning material 15 having the linear expansion coefficient smaller than the first and the second ring magnets 14 and 16, and larger than the first and the second rotation bodies 10 and 12. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使在使用该装置时也不会降低检测精度而降低检测精度的旋转角度和扭矩检测装置。解决方案：该装置包括：扭杆2的输入轴4和输出轴6的两端连接有相同的轴部8的刚体; 用于检测轴部8的扭矩的旋转角度检测部; 用于检测轴部8的转矩的转矩检测部。第一和第二旋转体10和12，用于将扭杆2保持在与轴部8相连接的中间; 并且第一和第二环形磁体14和16在被保持在旋转体10和12周围的状态下交替改变极性。第一和第二环形磁铁部分14和16通过具有小于第一和第二环形磁体14和16的线性膨胀系数的缓冲材料15制成为保持在第一和第二旋转体10和12上，并且较大比第一和第二旋转体10和12。版权所有：（C）2008，JPO＆INPIT

7. 发明专利

JP2007278924A Turning angle detector 审中-公开
标题翻译：旋转角度探测器
公开(公告)号：JP2007278924A
公开(公告)日：2007-10-25
申请号：JP2006107353
申请日：2006-04-10
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OIKE KOJI , UEHIRA KIYOTAKA , SASANOUCHI KIYOTAKA
IPC分类号： G01B7/30
摘要： PROBLEM TO BE SOLVED: To provide a turning angle detector capable of detecting a turning angle of a multiple-turning turning body in a simple composition at high precision and high resolution for difficulty of improvement of detection precision due to looseness, backlash or the like of gears.
SOLUTION: The turning angle detector comprises: a shaft part 1 having a torsion bar of a steering shaft or the like; a turning angle detection part 2 for detecting a turning angle of the shaft part 1; and a torque detection part 3 for detecting a torsion angle of the torsion bar. The turning angle detector lessens more than the turning angle of the shaft part 1 concerning the torsion angle of the torsion bar, and detects the turning angle of the shaft part 1 based on the torsion angle of the torsion bar.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以简单的组成以高精度和高分辨率来检测多转弯车削体的转动角度的转弯角度检测器，难以提高由于松动，间隙或类似齿轮。转向角检测器包括：具有转向轴等的扭杆的轴部1; 用于检测轴部1的转动角度的转向角检测部2; 以及用于检测扭杆的扭转角度的扭矩检测部3。转向角检测器相对于扭转杆的扭转角减小轴部1的转弯角度，并且基于扭杆的扭转角度来检测轴部1的转动角度。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007183121A Rotation angle and torque detection device 审中-公开
标题翻译：旋转角和扭矩检测装置
公开(公告)号：JP2007183121A
公开(公告)日：2007-07-19
申请号：JP2006000342
申请日：2006-01-05
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OIKE KOJI , UEHIRA KIYOTAKA , SASANOUCHI KIYOTAKA , MITO KOICHI
IPC分类号： G01L3/10 , G01B7/30 , G01D5/244 , G01D5/245
CPC分类号： G01D5/145 , G01L3/104
摘要： PROBLEM TO BE SOLVED: To provide a device capable of detecting torque and rotation angle with high accuracy and high resolution, by solving the problems wherein inability of detecting except only relative rotational angle, because of the difficulty in improving the detection accuracy by minimizing the size of magnetization poles or the back lash of a code plate.
SOLUTION: The rotation angle and torque detection device, constituted of a target 1 capable of a plurality of rotations magnetized around the outer periphery at uniform intervals in alternating, different polarities; and the magnetic sensor including the detection means 2, arranged on the surface perpendicular to the radial direction of the target 1 by spacing out a certain distance in the radial direction of the target 1, while shifting from the center of the axis of the target displaced by a certain distance. The action effect capable of detecting torque and multi-rotational angle with high resolution and high accuracy.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够以高精度和高分辨率检测扭矩和旋转角度的装置，通过解决除了相对旋转角度之外不能检测的问题，由于难以通过提高检测精度来提高检测精度最小化磁极的尺寸或代码板的背部间隙。解决方案：旋转角度和转矩检测装置，由能够以等间隔以交替的不同极性围绕外周磁化的多个旋转的目标1构成; 以及磁传感器，其包括检测装置2，其在从目标1的轴线的中心偏移的同时从目标1的径向方向间隔一定距离而布置在垂直于目标1的径向方向的表面上一定距离。能够以高分辨率和高精度检测扭矩和多旋转角度的动作效果。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006275558A Torque detector with function detecting absolute rotation angle 审中-公开
标题翻译：具有检测绝对旋转角度的功能的扭矩检测器
公开(公告)号：JP2006275558A
公开(公告)日：2006-10-12
申请号：JP2005090893
申请日：2005-03-28
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： OIKE KOJI , ICHINOMIYA NORITAKA , UEHIRA KIYOTAKA
IPC分类号： G01L3/10 , G01D5/244
摘要： PROBLEM TO BE SOLVED: To provide a device for detecting torque absolute rotation angle of multiple rotation accurately with high resolution, by resolving problems that improvement of detection accuracy is difficult due to segmentalization of the dimension of a magnetized pole and backlash and the like of a code plate, and that the absolute rotation angle can not be detected.
SOLUTION: A torque detector is constituted of a first rotor 1 having a gear holding a first target 3 and being capable of multiple rotation, a first detecting means 15 detecting the absolute rotation angle of the first rotor 1, a second rotor 4 holding a second target 6 and being capable of multiple rotation, a second detecting means 16 detecting the absolute rotation angle of the second rotor 4, a third rotor 8 having a gear, a fourth rotor 9 having a gear engaged with the gear of the third rotor 8 and whose third target 10 is arranged in the center part, a third detecting means 11 detecting the absolute rotation angle of the fourth rotor 9, a fifth rotor 12 having a gear engaged with the gear of the fourth rotor 9 and whose fourth target 13 is arranged in the center part, and a fourth detecting means 14 detecting the absolute rotation angle of the fifth rotor 12.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题：为了提供一种用于以高分辨率精确地检测多次旋转的转矩绝对旋转角度的装置，通过解决由于磁极和齿隙的尺寸的分段而难以提高检测精度的问题，以及像代码板一样，并且无法检测到绝对旋转角度。解决方案：扭矩检测器由具有保持第一目标3并能够多次旋转的齿轮的第一转子1，检测第一转子1的绝对旋转角度的第一检测装置15，第二转子4 保持第二目标6并且能够多次旋转;检测第二转子4的绝对旋转角度的第二检测装置16;具有齿轮的第三转子8;具有与第三转子齿轮啮合的齿轮的第四转子9; 转子8，其第三目标10布置在中心部分;检测第四转子9的绝对旋转角度的第三检测装置11;具有与第四转子9的齿轮接合的齿轮的第五转子12， 13是配置在中央部，第四检测机构14检测第五转子12的绝对旋转角度。（C）2007，JPO＆INPIT

10. 发明专利

JP2006220530A Device for detecting absolute angle of rotation 审中-公开
标题翻译：用于检测绝对倾斜角的装置
公开(公告)号：JP2006220530A
公开(公告)日：2006-08-24
申请号：JP2005034025
申请日：2005-02-10
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ICHINOMIYA NORITAKA , OIKE KOJI , UEHIRA KIYOTAKA
IPC分类号： G01B7/30 , B62D1/04 , B62D5/04 , G01D5/244
摘要： PROBLEM TO BE SOLVED: To provide a device for detecting absolute angle of rotation accurately and with high resolution by using a target of which magnetic poles linked with the rotational shaft with different polarity are magnetized alternatingly on the outer surface. SOLUTION: Absolute angle of rotation is detected accurately and with high resolution with simple configuration having a first rotator 1 which has a target 3 whose magnetic poles linked with the input shaft 2 with different polarity are magnetized alternatingly on the outer surface with an equal interval and has a multi-rotational gear, a second rotator 8 connected with the gear of the first rotator 1, rotating in lower speed than the first rotator 1 and arranged with a magnet 9 in the center, and the first, second and third detecting means 11, 10 and detecting those angles of rotation. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于通过使用与具有不同极性的旋转轴相连的磁极在外表面上交替磁化的目标来提供用于以高分辨率来检测绝对旋转角度的装置。
解决方案：具有简单配置的具有第一旋转器1的精确和高分辨率的旋转角度，其具有目标3，第一旋转体1具有与具有不同极性的输入轴2连接的磁极在外表面上交替地磁化的目标3，具有多重旋转齿轮，与第一旋转体1的齿轮连接的第二旋转器8以比第一旋转体1低的速度旋转并且在中心设置有磁体9，第一，第二和第三检测装置11,10，并检测这些旋转角度。版权所有（C）2006，JPO＆NCIPI

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