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

JP2005094941A Method for manufacturing magnetic steel sheet rotor 有权
标题翻译：制造磁钢片转子的方法
公开(公告)号：JP2005094941A
公开(公告)日：2005-04-07
申请号：JP2003325797
申请日：2003-09-18
申请人： Nippon Steel Corp , Nissan Motor Co Ltd , 新日本製鐵株式会社 , 日産自動車株式会社
发明人： MOGI TAKASHI , HANZAWA KAZUFUMI , YAMADA YONEO , KUBOTA TAKESHI , KUROSAKI YOSUKE , SHIMADA MUNEKATSU , OWADA MASARU , KANO MAKOTO , ONO HIDEAKI
IPC分类号： H02K1/02 , H02K1/27 , H02K15/02
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To provide the rotor core of a motor by using a magnetic steel sheet having a low iron loss, that is, the magnetic steel sheet having not so high mechanical strength, and to provide a technology relating to this.
SOLUTION: A method for manufacturing the magnetic steel sheet for a motor having a rotor containing a magnet includes a step of forming a plate thickness reducing part by plastic working at a part of a bridge for holding the magnet, and a step of constituting the rotor of the motor by nitriding the plate thickness reduced part. A plate thickness reduced part forming means is preferable to be finished in plastic works by a press.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了通过使用具有低铁损的电磁钢板（即，不具有如此高的机械强度的电磁钢板）来提供电动机的转子芯，并且提供与此相关的技术。解决方案：一种用于制造具有包含磁体的转子的电动机的电磁钢板的方法包括在用于保持磁体的桥的一部分处通过塑性加工形成板厚减小部分的步骤，以及步骤通过氮化板厚减少部分构成电动机的转子。板厚缩小部分形成装置优选通过压机在塑料制品中完成。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2005039963A Manufacturing method for rotor core steel plate 有权
标题翻译：转子芯钢板的制造方法
公开(公告)号：JP2005039963A
公开(公告)日：2005-02-10
申请号：JP2003276318
申请日：2003-07-17
申请人： Nippon Steel Corp , Nissan Motor Co Ltd , 新日本製鐵株式会社 , 日産自動車株式会社
发明人： SHIMADA MUNEKATSU , ONO HIDEAKI , TAYU TETSURO , KANO MAKOTO , OWADA MASARU , SAKATA HISASHI , UCHIYAMA MITSUO , MATSUOKA TOSHIMITSU , KUBOTA TAKESHI , KUROSAKI YOSUKE
IPC分类号： H02K1/22 , H02K1/27 , H02K15/03 , H02K15/12 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a rotor core steel plate for higher rotational speed, using a flat rolled magnetic steel sheet with low calorific value and low iron loss at high-speed rotation.
SOLUTION: This manufacturing method for the rotor core steel plate having magnets therein, comprises a step for processing and hardening parts 11, 12 of bridge portion 15, 16 holding the magnets in one rotor core steel plate and a step for heating the processed and hardened rotor core steel plate to a prescribed temperature.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于高转速的转子铁心钢板的制造方法，使用在高速旋转时具有低热值和低铁损的扁平轧制电磁钢板。解决方案：在其中具有磁铁的转子铁芯钢板的制造方法中，包括将一个转子芯钢板中的磁体保持在桥部15,16的部件11,12的加工硬化工序，加工硬化转子芯钢板达规定温度。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005094940A Method for manufacturing magnetic steel sheet rotor 审中-公开
标题翻译：制造磁钢片转子的方法
公开(公告)号：JP2005094940A
公开(公告)日：2005-04-07
申请号：JP2003325796
申请日：2003-09-18
申请人： Nippon Steel Corp , Nissan Motor Co Ltd , 新日本製鐵株式会社 , 日産自動車株式会社
发明人： MOGI TAKASHI , HANZAWA KAZUFUMI , YAMADA YONEO , KUBOTA TAKESHI , KUROSAKI YOSUKE , SHIMADA MUNEKATSU , OWADA MASARU , KANO MAKOTO , ONO HIDEAKI
IPC分类号： H02K15/02 , H02K1/27
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To perform a high speed rotation by using a magnetic steel sheet having a low iron loss, that is, a magnetic steel sheet having not so high mechanical strength, and to provide the rotor core of a motor for dissipating a heat generated from a rotor and a technology relating to this.
SOLUTION: A method for manufacturing the magnetic steel sheet rotor of the motor includes a step of strengthening a part at which a higher stress than a centrifugal force is operated at a magnet by work hardening, a step of embedding a part reduced in thickness with an adhesive, and a step of work hardening and raising a heat removing property.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过使用具有低铁损的电磁钢板（即，具有不太高机械强度的电磁钢板）来进行高速旋转，并且提供用于消散转子产生的热量和与此有关的技术。解决方案：一种用于制造电动机的电磁钢板转子的方法包括：通过加强硬化来加强比离心力更高的应力在磁体上操作的部分的步骤，将部分减少的步骤粘合剂的厚度，加工硬化和提高除热性的步骤。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2012127977A Stress sensor 有权
标题翻译：应力传感器
公开(公告)号：JP2012127977A
公开(公告)日：2012-07-05
申请号：JP2012079348
申请日：2012-03-30
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SHIMADA MUNEKATSU , TSUSHIMA KENJI , URAMOTO KIYOHIRO , MATSUOKA TOSHIMITSU , FUKUSHIMA AKIRA
IPC分类号： G01L1/12
摘要： PROBLEM TO BE SOLVED: To provide a magnetostrictive stress sensor which is excellent in an installing property to a detection target and detection sensitivity, compact and easy to be handled, and inexpensive and excellent in robustness, by putting a stress sensor using an opposite effect of magnetostriction to practical use.SOLUTION: A shaft-shaped magnetic body 1 having magnetostriction and equipped with a hollow portion 1a at a shaft core portion is magnetized in a circumferential direction to make a stress detecting portion 2. The stress detecting portion 2 is provided with a detection head 10 having a platy permanent magnet 11, magnetic sensors 12 and 13, and a platy yoke 14. Those sensors, magnet, and yoke are arranged at predetermined positions. The changes of a magnetic flux flowing outside the magnetic body when stress acts on the magnetic body 1, out of a magnetic flux generated from the permanent magnet 11 and distributed into a magnetic flux passing through the inside of the magnetic body 1 and flowing outside the magnetic body 1, is detected to detect axial stress acting on the magnetic body 1.
摘要翻译：要解决的问题：提供一种磁致伸缩应力传感器，其通过将应力传感器使用的是具有优异的检测目标的安装性和检测灵敏度，紧凑且易于处理，廉价且优异的鲁棒性的磁致伸缩应力传感器磁致伸缩对实际应用的相反作用。解决方案：具有磁致伸缩并且在轴芯部分具有中空部分1a的轴形磁体1在圆周方向上被磁化以形成应力检测部分2.应力检测部分2设置有检测头10具有板状永磁体11，磁传感器12和13以及板状磁轭14.这些传感器，磁体和磁轭布置在预定位置。当从永久磁铁11产生的磁通中产生应力作用在磁体1上时，流过磁体的磁通量的变化，并分布在通过磁体1的内部并流过磁体1的磁通中检测磁体1，以检测作用在磁体1上的轴向应力。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012088185A Magnetic detection device, and magnetostriction force sensor 审中-公开
标题翻译：磁性检测装置和磁感应传感器
公开(公告)号：JP2012088185A
公开(公告)日：2012-05-10
申请号：JP2010235395
申请日：2010-10-20
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SHIMADA MUNEKATSU , FUJITA MITSUAKI , MATSUOKA TOSHIMITSU , HIROTA MASAKI
IPC分类号： G01L3/10 , G01L1/12
摘要： PROBLEM TO BE SOLVED: To achieve miniaturization while securing excellent sensor property.SOLUTION: A magnetic detection device B includes a magnetic sensors S and S that detect force acting to a detection object 10 based on a change in magnetic flux leakage from a magnetostriction member 20 fixed to the detection object 10; and a plate like yoke member 40. An insertion hole 41 for inserting input/output lines 9 and 9 of the magnetic sensors S and S is single-holed to a plane center O1 of the plate like yoke member 40.
摘要翻译：要解决的问题：在确保优异的传感器性能的同时实现小型化。磁性检测装置B包括磁传感器S和S，其基于从固定到检测对象10的磁致伸缩构件20的磁通量泄漏的变化来检测作用于检测对象10的力; 以及板状的轭构件40.用于插入磁传感器S和S的输入/输出线9和9的插入孔41与板状轭构件40的平面中心O1单孔。版权所有：（C）2012，JPO＆INPIT

6. 发明专利

JP2010078480A Magnetostrictive stress sensor 有权
标题翻译：磁感应应变传感器
公开(公告)号：JP2010078480A
公开(公告)日：2010-04-08
申请号：JP2008247742
申请日：2008-09-26
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SHIMADA MUNEKATSU , MATSUOKA TOSHIMITSU , FUJITA MITSUAKI , AIHARA MASAO , URAMOTO KIYOHIRO , MIYAMOTO TAKASHI
IPC分类号： G01L1/12
摘要： PROBLEM TO BE SOLVED: To provide a magnetostrictive stress sensor capable of accurately and precisely detecting stresses. SOLUTION: The magnetostrictive stress sensor 11 includes a striction generating part 22 formed from a material having magnetostriction, a connection member 25 for connecting the striction generating part to a target member 50 to which a stress is applied, a permanent magnet 30 arranged in proximity to the striction generating part, and a magnetic sensor 40 for detecting a leak magnetic flux in the opposite side of the permanent magnet against the striction generating part. The magnetostrictive stress sensor detects the stress acting on the striction generating part by detecting by the magnetic sensor the change in the leak magnetic flux which changes depending on the stress applied to the striction generating part from the target member through the connection member. The connection member includes a pair of leg parts 23 and an attachment plate 24 disposed on the tip of each of the leg parts. The attachment plate has a larger area than the cross-section area of the leg part and is fixed against the target member by crimping a projection part 51 disposed on the target member. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够准确和精确地检测应力的磁致伸缩应力传感器。解决方案：磁致伸缩应力传感器11包括由具有磁致伸缩材料形成的粘结产生部分22，用于将紧固产生部分连接到施加有应力的目标部件50的连接部件25布置在其上的永磁体30 靠近制动产生部分的磁传感器40以及用于检测永久磁铁相对于限制产生部分的相对侧的漏磁通的磁传感器40。磁致伸缩应力传感器通过由磁传感器检测根据从目标构件通过连接构件施加到限制产生部件的应力而变化的泄漏磁通量的变化，来检测作用在密封产生部件上的应力。连接构件包括一对腿部23和设置在每个腿部的尖端上的附接板24。安装板具有比腿部的横截面积大的面积，并且通过压接设置在目标构件上的突出部51而固定在目标构件上。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2008268175A Magnetostrictive stress sensor 有权
标题翻译：磁感应应变传感器
公开(公告)号：JP2008268175A
公开(公告)日：2008-11-06
申请号：JP2007301346
申请日：2007-11-21
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SHIMADA MUNEKATSU , SAKURAI HIROSHI , KAWASHITA NOBUO , URAMOTO KIYOHIRO , MATSUOKA TOSHIMITSU , AIHARA MASAO , FUJITA MITSUAKI , OSHIMA MASAHARU
IPC分类号： G01L1/12
摘要： PROBLEM TO BE SOLVED: To provide a magnetostrictive stress sensor capable of accurately and precisely detecting stresses.
SOLUTION: This magnetostrictive stress sensor 11 comprises a magnetic member 20, having magnetostriction, a permanent magnet 30 in proximity to the magnetic member, and a magnetic sensor 40 for detecting a leaked magnetic flux on the opposite side of the permanent magnet, with respect to the magnetic member. The magnetostrictive stress sensor detects the stresses acting on the magnetic member, by detecting the variations in the leaked magnetic flux that varies, depending on the stresses that act on the magnetic member with use of the magnetic sensor. The direction (arrow 21) of the stress acting on the magnetic member and the magnetizing direction (arrow 31) of the permanent magnet are substantially orthogonal to each other.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够准确和精确地检测应力的磁致伸缩应力传感器。解决方案：该磁致伸缩应力传感器11包括具有磁致伸缩性的磁性构件20，靠近磁性构件的永磁体30，以及用于检测永久磁铁相对侧的漏磁通的磁传感器40，相对于磁性构件。磁致伸缩应力传感器通过检测根据使用磁传感器对磁性部件作用的应力而变化的泄漏磁通量的变化来检测作用在磁性部件上的应力。作用在磁性构件上的应力和永磁体的磁化方向（箭头31）的方向（箭头21）基本上彼此正交。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008256415A Magnetic sensor apparatus 有权
标题翻译：磁传感器装置
公开(公告)号：JP2008256415A
公开(公告)日：2008-10-23
申请号：JP2007096809
申请日：2007-04-02
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SHIMADA MUNEKATSU , OSHIMA MASAHARU , MASHIMA KEISUKE , URAMOTO KIYOHIRO
IPC分类号： G01R33/02 , G01L3/10 , G01R33/07
摘要： PROBLEM TO BE SOLVED: To provide a magnetic sensor apparatus capable of compensating a temperature characteristic in sensitivity in a simple configuration.
SOLUTION: The magnetic sensor apparatus 101 has: a sensor section 110 in which a plurality of magnetic sensors 111, 112 for detecting magnetic fluxes are arranged; a differential output section 121 for outputting a value as a sensor output obtained by applying a differential operation to respective outputs of the magnetic sensors; a temperature detecting section 122 for detecting a temperature of the sensor section; and a voltage controlling section 123 for compensating the temperature characteristic in sensitivity by controlling a supply voltage Vcc supplied to all the magnetic sensors, based on the temperature of the sensor section detected by the temperature detecting section.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以简单的结构补偿灵敏度的温度特性的磁传感器装置。解决方案：磁传感器装置101具有：传感器部110，其中布置有用于检测磁通量的多个磁传感器111,112; 差分输出部分121，用于输出通过对磁传感器的各个输出施加差分运算而获得的传感器输出值; 用于检测传感器部分的温度的温度检测部分122; 以及电压控制部分123，用于通过根据由温度检测部分检测的传感器部分的温度来控制提供给所有磁性传感器的电源电压Vcc来补偿灵敏度中的温度特性。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2006055903A Alloy thin strip for rare earth magnet, production method therefor and alloy for rare earth magnet 有权
标题翻译：稀土磁铁合金薄条及其稀土磁铁合金生产方法
公开(公告)号：JP2006055903A
公开(公告)日：2006-03-02
申请号：JP2004242680
申请日：2004-08-23
申请人： Nissan Motor Co Ltd , Hiroshi Yamamoto , 洋山元 , 日産自動車株式会社
发明人： SHIMADA MUNEKATSU , ONO HIDEAKI , TAYU TETSURO , KANO MAKOTO , YAMAMOTO HIROSHI
IPC分类号： B22D11/06 , C22C38/00 , H01F1/053
CPC分类号： H01F1/0571 , B22D11/0611 , C22C45/02
摘要： PROBLEM TO BE SOLVED: To provide a rare earth magnet having excellent magnetic properties and thermal stability. SOLUTION: A method for producing an alloy thin strip for a rare earth magnet includes: a step where an alloy molten metal containing praseodymium (Pr), iron (Fe), cobalt (Co), titanium (Ti), boron (B) and silicon (Si) is fed to a rotating roll to obtain a rapidly cooled thin strip; and a step where the rapidly cooled thin strip is heat-treated at a temperature rise rate in the range of 100 to 150°C/min, and the rapidly cooled thin strip is crystallized. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2006046987A Torque sensor and its manufacturing method 审中-公开
标题翻译：扭矩传感器及其制造方法
公开(公告)号：JP2006046987A
公开(公告)日：2006-02-16
申请号：JP2004225185
申请日：2004-08-02
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： TSUSHIMA KENJI , SHIMADA MUNEKATSU
IPC分类号： G01L3/10 , H01L41/08 , H01L41/12
摘要： PROBLEM TO BE SOLVED: To provide a torque sensor for measuring large torque such as driving torque of car correctly and its manufacturing method excellent in torque detection precision with low hysteresis as well as realizing the manufacturing cost reduction.
SOLUTION: The torque sensor for detecting the magnitude of torque transmitted by the rotary shaft 1 supported rotatively is provided with: the magnetic sensing means provided with a magnetostriction function arranged on the rotary shaft 1; the coils 5a, 5b arranged around the magnetic sensing means for exciting the magnetic sensing means and detecting the change of strain generated on the surface of the rotary shaft 1 by the torque transmitted by the rotary shaft 1 via the change in the permutation of the magnetic sensing means as the change of self inductance. The magnetic sensing means is provided with metallic glass 2 exposed to all around of the surface at least a part in the axial direction of the rotary shaft 1.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于测量诸如汽车的驱动扭矩的大扭矩的扭矩传感器及其具有低滞后性的扭矩检测精度优异的制造方法以及实现制造成本降低。解决方案：用于检测由旋转轴1传递的扭矩的大小的扭矩传感器设置有：具有设置在旋转轴1上的磁致伸缩功能的磁感测装置; 线圈5a，5b布置在磁感测装置周围，用于激励磁感测装置，并且通过旋转轴1传递的扭矩通过磁性排列的变化来检测在旋转轴1的表面上产生的应变变化感应装置作为自感的变化。磁感测装置设置有在旋转轴1的轴向方向上的至少一部分暴露于表面的整个周围的金属玻璃2.版权所有（C）2006，JPO＆NCIPI

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