专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2010091316A Torque sensor 审中-公开
标题翻译：扭矩传感器
公开(公告)号：JP2010091316A
公开(公告)日：2010-04-22
申请号：JP2008259388
申请日：2008-10-06
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO , SHIMIZU TETSUO , UCHIHARA MASATO , SHIN SHUJI , MIYAKE SOICHIRO
IPC分类号： G01L3/10 , B62D5/04
摘要： PROBLEM TO BE SOLVED: To provide a torque sensor which ensures the mounting position accuracy of flux concentrating rings with respect to a housing and the circularity of the flux concentrating rings without decreasing the magnetic characteristics of the flux concentrating rings and in which the flux concentrating rings face each other with predetermined clearance in the rotational radial direction of a rotational magnetic circuit.
SOLUTION: A housing 30 is formed with a cylindrical surface 35 into which first and second flux concentrating rings 91, 92 are fit. The torque sensor further includes a spacer 100 placed between the first and second flux concentrating rings 91, 92, a bushing 110 placed so that the second flux concentrating ring 92 is held between it and the spacer 100, and a bushing biasing means for pressing the bushing 110 against the cylindrical surface 35.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种扭矩传感器，其确保了集流环相对于壳体的安装位置精度和磁通集中环的圆形度，而不降低磁通集中环的磁特性，其中磁通集中环在旋转磁路的旋转径向方向上以预定间隙彼此面对。解决方案：壳体30形成有圆柱形表面35，第一和第二通量集中环91,92配合到该圆柱形表面35中。转矩传感器还包括一个放置在第一和第二磁通集中环91,92之间的间隔件100，衬套110被放置成使得第二磁通集中环92保持在其与间隔件100之间;衬套偏压装置，衬套110抵靠圆柱形表面35.版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009294018A Assembling method of torque sensor 有权
标题翻译：扭矩传感器组装方法
公开(公告)号：JP2009294018A
公开(公告)日：2009-12-17
申请号：JP2008146625
申请日：2008-06-04
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO
IPC分类号： G01L3/10 , B62D5/04
摘要： PROBLEM TO BE SOLVED: To provide an assembling method of a torque sensor for improving accuracy of an assembling position of a magnetism generation portion.
SOLUTION: An assembling method of a torques sensor 50 for detecting torque effected on a torsion bar spring 51 in accordance with a magnetic flux density introduced from a magnetism generation portion 60 to a rotation magnetic circuit portion 69 includes in series a shaft direction aligning step of arranging the magnetism generation portion 60 at an attachment neighboring site 12 in the shaft direction configured in the shaft direction of a first shaft 10, a rotation direction aligning step of measuring a magnetic flux density introduced in the rotation magnetic circuit portion 69 in the process of rotating relative to the first shaft 10 the magnetism generation portion 60 arranged in the attachment neighboring site 12 in the shaft direction to determine a rotation direction neutral position of the magnetism generation portion 60, and a fixing step of moving and fixing the magnetism generation portion 60 arranged in the rotation direction neutral position to the attachment site 11 in the shaft direction configured in the shaft direction of the first shaft 10.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于提高磁性发生部分的组装位置的精度的扭矩传感器的组装方法。解决方案：根据从磁力产生部分60引导到旋转磁路部分69的磁通密度，用于检测在扭杆弹簧51上产生的扭矩的扭矩传感器50的组装方法包括：轴向在第一轴10的轴向配置的轴向配置相邻部位12的磁性生成部60的排列工序;旋转方向对准步骤，测定在旋转磁路部69中引入的磁通密度相对于第一轴10相对于沿着轴方向布置在安装邻近位置12的磁性产生部分60进行旋转以确定磁性产生部分60的旋转方向中立位置的过程，以及固定步骤，在旋转方向中立位置上布置到附接位置11i的发生部分60 在轴方向上配置在第一轴10的轴向上。
版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2014169892A Electrically-driven power steering device, adjusting device of electrically-driven power steering device and adjusting method of electrically-driven power steering device 有权
标题翻译：电动驱动动力转向装置，电动动力转向装置的调节装置和电动驱动动力转向装置的调节方法
公开(公告)号：JP2014169892A
公开(公告)日：2014-09-18
申请号：JP2013040969
申请日：2013-03-01
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO , YAMADA RYOTA
IPC分类号： G01L25/00 , B62D5/04 , B62D6/00 , G01L3/10
CPC分类号： B62D5/0463 , B62D5/0421 , G01L5/221 , G01L25/003
摘要： PROBLEM TO BE SOLVED: To provide an electrically-driven power steering device which improves accuracy in both of an assist control and a control other than the assist control.SOLUTION: An electrically-driven power steering device has, as output signals of a torque sensor, a first output signal for use in an assist control and a second output signal for use in a control other than the assist control. An adjusting device 50 comprises: an input torque measuring instrument 55 that measures input torque applied to an input shaft 11; an output torque measuring instrument 52 that measures output torque output by a steering mechanism 3; and a sensor output corrector 54 that corrects output signals of the torque sensor 2. The sensor output corrector 54 corrects the first output signal so that a relation between the input torque measured by the input torque measuring instrument 55 and the output torque measured by the output torque measuring instrument 52 exhibits a predetermined ideal characteristic, and corrects the second output signal so that input torque detected by the torque sensor 2 coincides with the input torque measured by the input torque measuring instrument 55.
摘要翻译：要解决的问题：提供一种提高辅助控制和辅助控制以外的控制的精度的电动动力转向装置。解决方案：电动动力转向装置具有作为扭矩传感器的输出信号，用于辅助控制的第一输出信号和用于辅助控制以外的控制中的第二输出信号。调整装置50包括：输入扭矩测量仪器55，其测量施加到输入轴11的输入转矩; 输出扭矩测量仪52，其测量由转向机构3输出的输出转矩; 以及传感器输出校正器54，其校正扭矩传感器2的输出信号。传感器输出校正器54校正第一输出信号，使得由输入转矩测量仪器55测量的输入转矩与由输出测量的输出转矩之间的关系扭矩测量装置52具有预定的理想特性，并校正第二输出信号，使得由转矩传感器2检测的输入转矩与由输入转矩测量仪55测量的输入转矩一致。

4. 发明专利

JP2013195362A Torque sensor 有权
标题翻译：扭矩传感器
公开(公告)号：JP2013195362A
公开(公告)日：2013-09-30
申请号：JP2012065765
申请日：2012-03-22
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO , YAMADA RYOTA , TSUTSUMI KAZUHIKO , HAYASHI TAKAYUKI
IPC分类号： G01L3/10 , B62D5/04
摘要： PROBLEM TO BE SOLVED: To enhance detection accuracy of a torque sensor.SOLUTION: A torque sensor comprises: a magnetic detector 48 for detecting flux density led to a fixed magnetic circuit part 31 through a rotational magnetic circuit part 25 from a magnetism generating part 22 along with torsional deformation of a torsion bar 21; and a shield plate 55 arranged between the rotation magnetic circuit part 25 and the magnetic detector 48 and for magnetically shielding the magnetic detector 48. The fixed magnetic circuit part 31 comprises a first magnetic flux collecting ring 32 and a second magnetic flux collecting ring 33 provided along outer peripheries of a first soft magnetic ring 26 and a second soft magnetic ring 27 of the rotational magnetic circuit part 25, respectively. The shield plate 55 is arranged so that leakage fluxes in the rotational magnetic circuit part 25 are guided between the first magnetic flux collecting ring 32 and the second magnetic flux collecting ring 33.
摘要翻译：要解决的问题：提高扭矩传感器的检测精度。解决方案：扭矩传感器包括：磁性检测器48，用于通过旋转磁路部分25从磁性发生部分22检测导致固定磁路部分31的磁通密度以及扭杆21的扭转变形; 以及设置在旋转磁路部分25和磁检测器48之间并用于磁屏蔽磁检测器48的屏蔽板55.固定磁路部分31包括第一磁通收集环32和第二磁通集合环33，分别沿着旋转磁路部分25的第一软磁环26和第二软磁环27的外周。屏蔽板55被布置成使得旋转磁路部分25中的漏磁通被引导在第一磁通集合环32和第二磁通集合环33之间。

5. 发明专利

JP2012194144A Torque sensor 审中-公开
标题翻译：扭矩传感器
公开(公告)号：JP2012194144A
公开(公告)日：2012-10-11
申请号：JP2011060227
申请日：2011-03-18
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO
IPC分类号： G01L3/10 , B62D5/04
摘要： PROBLEM TO BE SOLVED: To provide a torque sensor capable of preventing a ring magnet from falling off from a back yoke.SOLUTION: The torque sensor 40 includes a torsion bar 12 which transmits a torque in between a first shaft 11 and a second shaft 13 which are coaxially arranged, a magnetic generation part 50 fixed to the first shaft 11, and a rotational magnetic circuit part 60 fixed to the second shaft 13, and detects the torque which acts on the tension bar 12 in accordance with the density of magnetic flux guided to the rotational magnetic circuit part 60 from the magnetic generation part 50. The magnetic generation part 50 includes: a back yoke 51 outwardly fitted to the first shaft 11; an annular protrusion 51B protruded and formed on the end surface of the back yoke 51; an annular ring magnet 52 provided on the end surface of the back yoke 51 so as to have a predetermined space d between the protrusion 51B; and a holding member 55 which is mounted on the protrusion 51B in the space to hold the ring magnet 52.
摘要翻译：要解决的问题：提供一种能够防止环形磁铁从后轭脱落的扭矩传感器。解决方案：转矩传感器40包括扭转杆12，该扭杆12在同轴布置的第一轴11和第二轴13之间传递扭矩，固定到第一轴11的磁性产生部50和旋转磁体电路部分60固定到第二轴13，并且根据从磁性产生部分50引导到旋转磁路部分60的磁通密度来检测作用在张力杆12上的转矩。磁性产生部分50包括向后装配到第一轴11的后轭51; 在后轭51的端面上突出形成的环状突起51B; 设置在后轭51的端面上以在突起51B之间具有预定间隔d的环形环形磁铁52; 以及保持构件55，其安装在空间中的突起51B上以保持环形磁铁52.版权所有（C）2013，JPO和INPIT

6. 发明专利

JP2012194143A Torque sensor 审中-公开
标题翻译：扭矩传感器
公开(公告)号：JP2012194143A
公开(公告)日：2012-10-11
申请号：JP2011060226
申请日：2011-03-18
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO
IPC分类号： G01L3/10
摘要： PROBLEM TO BE SOLVED: To provide a torque sensor capable of preventing a ring magnet from falling off from a back yoke.SOLUTION: The torque sensor 40 detects a torque which acts on a torsion bar 12 in accordance with the density of magnetic flux guided to a rotational magnetic circuit part 60 fixed to a second shaft 13 from a magnetic generation part 50 fixed to a first shaft 11. The magnetic generation part 50 includes: a back yoke 51 outwardly fitted to the first shaft 11; an annular protrusion 51B protruded and formed on the end surface of the back yoke 51; an annular ring magnet 52 provided on the end surface of the back yoke 51 so as to have a predetermined space d between the protrusion 51B; a first recess 51D provided on the side surface facing the ring magnet 52 of the protrusion 51B; a second recess 52A provided on the side surface facing the protrusion 51B of the ring magnet 52; and a main adhesion part 53 which is provided over the space d, the first recess 51D, and the second recess 52A and adheres the back yoke 51 and the ring magnet 52.
摘要翻译：要解决的问题：提供一种能够防止环形磁铁从后轭脱落的扭矩传感器。解决方案：转矩传感器40根据从固定到第二轴13的磁性产生部分50被引导到固定到第二轴13的旋转磁路部分60的磁通密度来检测作用在扭杆12上的转矩。第一轴11.磁产生部50包括：向后装配到第一轴11的后轭51; 在后轭51的端面上突出形成的环状突起51B; 设置在后轭51的端面上以在突起51B之间具有预定间隔d的环形环形磁铁52; 设置在与突起51B的环形磁铁52相对的侧面上的第一凹部51D; 设置在与环形磁铁52的突起51B相对的侧面上的第二凹部52A; 以及设置在空间d上的主粘合部53，第一凹部51D和第二凹部52A，并且粘附背轭51和环形磁铁52.（C）2013，JPO＆INPIT

7. 发明专利

JP2012168046A Torque sensor 审中-公开
标题翻译：扭矩传感器
公开(公告)号：JP2012168046A
公开(公告)日：2012-09-06
申请号：JP2011029981
申请日：2011-02-15
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO
IPC分类号： G01L3/10
摘要： PROBLEM TO BE SOLVED: To provide a torque sensor which is capable of preventing a rotation position of a ring magnet from being deviated.SOLUTION: A torque sensor 2 includes a torsion bar 21 which transfers a torque between a first shaft 11 and a second shaft 12, a magnetism generation section 22 which is fixed to the first shaft 11, and a rotary magnetic circuit section 25 fixed to the second shaft 12 and detects a torque which operates on the torsion bar 21 in accordance with a magnetic flux density guided from the magnetism generation section 22 to the rotary magnetic circuit section 25. The magnetism generation section 22 includes an annular back yoke 24 which is press-fitted onto an outer circumferential surface of the first shaft 11, an annular ring magnet 23 which is coupled to an end face of the back yoke 24, and a hold member 50 which is attached to the first shaft 11 so as to prevent relative rotation and holds the ring magnet 23.
摘要翻译：要解决的问题：提供能够防止环形磁铁的旋转位置偏离的扭矩传感器。解决方案：扭矩传感器2包括在第一轴11和第二轴12之间传递扭矩的扭杆21，固定到第一轴11的磁性产生部22和旋转磁路部25 固定到第二轴12，并且根据从磁产生部22引导到旋转磁路部25的磁通密度来检测对扭杆21进行动作的转矩。磁性产生部22包括环形后轭24 其被压配合到第一轴11的外周面上，与环形轭铁24的端面连接的环形磁铁23和与第一轴11连接的保持部件50，防止相对旋转并保持环形磁铁23.版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2007292550A Torque sensor 有权
标题翻译：扭矩传感器
公开(公告)号：JP2007292550A
公开(公告)日：2007-11-08
申请号：JP2006119322
申请日：2006-04-24
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO
IPC分类号： G01L3/10 , B62D5/04
摘要： PROBLEM TO BE SOLVED: To perform alignment of a magnetism generation portion attached to a first shaft with respect to a magnetic yoke attached to a second shaft, without requiring special construction in a torque sensor for a power steering system. SOLUTION: The magnetism generation portion 4 is attached to the first shaft 2 in accordance with the shape of a first uniting portion 32, and the magnetic yoke portion 9 is attached to the second shaft in accordance with the shape of a second uniting portion 33. By uniting the first and second portions 32 and 33, the generation portion 4 and the yoke portion 9 are aligned. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了执行安装在第一轴上的磁性发生部分相对于安装在第二轴上的磁轭的对准，而不需要用于动力转向系统的扭矩传感器的特殊构造。解决方案：磁力产生部分4根据第一联合部分32的形状附接到第一轴2，并且磁轭部分9根据第二联合部分的形状附接到第二轴通过使第一部分32和第二部分33结合，产生部分4和轭部分9对齐。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2006162557A Torque sensor 有权
标题翻译：扭矩传感器
公开(公告)号：JP2006162557A
公开(公告)日：2006-06-22
申请号：JP2004358508
申请日：2004-12-10
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO , OKI NORITOMO , SUGIHARA KATSUMICHI
IPC分类号： G01L3/10
摘要： PROBLEM TO BE SOLVED: To provide a torque sensor capable of retraining an influence of a leak magnetic flux from a surface of an irregular part, and capable of detecting precisely a torsion torque applied on a shaft.
SOLUTION: In this torque sensor provided with the irregular parts formed alternately with an equal interval along a circumferential direction in each of end faces opposed each other in a pair of magnetic rings, as a means for changing a magnetic field of a magnetic circuit part, a detection position of magnetic flux density is offset from the center P between the end faces (irregular parts 17a, 16a and irregular parts 17b, 16b) opposed each other in the paired magnetic rings 12a, 12b to an axial direction of the shaft 11.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种扭矩传感器，其能够再次受到来自不规则部分的表面的泄漏磁通的影响，并且能够精确地检测施加在轴上的扭转扭矩。解决方案：在该扭矩传感器中，设置有在一对磁环中彼此相对的每个端面中沿圆周方向等间隔交替形成的不规则部分，作为用于改变磁场的磁场的装置磁通密度的检测位置偏离成对的磁环12a，12b中彼此相对的端面（不规则部分17a，16a和不规则部分17b，16b）之间的中心P到轴向方向轴11.版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2014149180A Torque sensor 审中-公开
标题翻译：扭矩传感器
公开(公告)号：JP2014149180A
公开(公告)日：2014-08-21
申请号：JP2013016986
申请日：2013-01-31
申请人： Kayaba Ind Co Ltd , カヤバ工業株式会社
发明人： MAEHARA HIDEO
IPC分类号： G01L3/10
摘要： PROBLEM TO BE SOLVED: To improve the detection accuracy of a torque sensor.SOLUTION: A torque sensor is equipped with: a magnetic detector 48 for detecting magnetic flux density guided from a magnetism generating portion 22 to a fixed magnetic circuit portion 31 through a rotational magnetic circuit portion 25 with torsional deformation of a torsion bar 21; and a support member 50 for supporting the magnetic detector 48 on a circuit substrate 47. The support member 50 has: a body portion 51 having a positioning surface 51a which surface-contacts with a surface 47a of the circuit substrate 47; a positioning portion 54 for positioning the body portion 51 to the circuit substrate 47; and a pair of holding portions 52 for holding the magnetic detector 48. The magnetic detector 48 surface-contacts with the body portion 51 with a back surface 48b, and surface-contacts with inner surfaces of the pair of the holding portions 52 with both side surfaces 48a, thereby being held by the support member 50.
摘要翻译：要解决的问题：提高转矩传感器的检测精度。解决方案：扭矩传感器配备有：磁检测器48，用于检测从磁产生部分22引导到固定磁路部分31的磁通密度，旋转具有扭杆21的扭转变形的磁路部25; 以及用于将电磁检测器48支撑在电路基板47上的支撑部件50.支撑部件50具有：主体部51，其具有与电路基板47的表面47a表面接触的定位面51a; 用于将主体部分51定位到电路基板47的定位部分54; 以及用于保持磁检测器48的一对保持部52.磁检测器48与主体部51与后表面48b表面接触，并且与一对保持部52的内表面接触，两侧表面48a，由此由支撑构件50保持。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式