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    • 32. 发明专利
    • Stroke sensor of cylinder
    • 气缸传感器
    • JP2010255715A
    • 2010-11-11
    • JP2009105217
    • 2009-04-23
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • OKI NORITOMO
    • F15B15/28G01B7/00
    • PROBLEM TO BE SOLVED: To provide a stroke sensor capable of sensing the absolute stroke of a piston rod in a cylinder.
      SOLUTION: The stroke sensor 100 is for the cylinder 10 equipped with a cylinder tube 20 as the body of the cylinder 10 and the piston rod 30 so arranged as to advance and retreat with respect to the cylinder tube 20, wherein the piston rod 30 is furnished with a magnetic scale 60 formed in the axial direction so that the position on the circumference differs with the stroke, while the cylinder tube 20 is furnished with a plurality of MR elements 50a-50f capable of sensing the magnetic scale 60 on one circumference approximately while being so arranged at a constant spacing as to surround the periphery of the piston rod 30.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供能够感测气缸中的活塞杆的绝对行程的行程传感器。

      解决方案:行程传感器100用于具有作为气缸10的主体的气缸管20的气缸10和被布置为相对于气缸管20前进和后退的活塞杆30,其中活塞 杆30配备有沿轴向形成的磁标60,使得圆周上的位置随行程而不同,而气缸套20配备有能够感测磁标尺60的多个MR元件50a-50f 一个圆周大致同时以围绕活塞杆30的周边的恒定间隔布置。(C)2011年,JPO和INPIT

    • 33. 发明专利
    • Torque sensor
    • 扭矩传感器
    • JP2008256432A
    • 2008-10-23
    • JP2007097143
    • 2007-04-03
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • OKI NORITOMOKOMIYAMA SHIGEKI
    • G01L3/10
    • PROBLEM TO BE SOLVED: To enhance detection precision for a torque sensor without reducing an outside diameter of a torque shaft.
      SOLUTION: This torque sensor 50 is provided with a magnetostrictive membrane 55 provided on a surface of the torque shaft 30, and an electromagnetic coil 51 provided around the magnetostrictive membrane 55, and detects a torque input into the torque shaft 30, based on a change of inductance in the electromagnetic coil 51, the torque shaft 30 has a sensor shaft part 48 provided with the magnetostrictive membrane 55, and a torque transmission shaft part 49 for transmitting a torque, and the torque shaft 30 is heat-treated to make a hardness of the sensor shaft part 48 lower than that of the torque transmission shaft part 49.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提高转矩传感器的检测精度,而不会减小转矩轴的外径。 解决方案:该扭矩传感器50设置有设置在扭矩轴30的表面上的磁致伸缩膜55和设置在磁致伸缩膜55周围的电磁线圈51,并且基于该磁致伸缩膜55检测输入到扭矩轴30的扭矩 在电磁线圈51中的电感变化中,转矩轴30具有设置有磁致伸缩膜55的传感器轴部48和用于传递转矩的转矩传递轴部49,并且扭矩轴30被热处理为 使传感器轴部48的硬度低于转矩传递轴部49的硬度。(C)2009年,JPO&INPIT
    • 34. 发明专利
    • Torque sensor
    • 扭矩传感器
    • JP2008256430A
    • 2008-10-23
    • JP2007097140
    • 2007-04-03
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • OKI NORITOMOKOMIYAMA SHIGEKI
    • G01L3/10
    • PROBLEM TO BE SOLVED: To provide a torque sensor with a magnetostrictive film hardly separable therefrom.
      SOLUTION: This torque sensor 50 is provided with a magnetostrictive membrane 55 provided on a surface of a torque shaft 30, and an electromagnetic coil 51 provided around the magnetostrictive membrane 55, and detects a torque input into the torque shaft 30, based on a change of inductance in the electromagnetic coil 51, the magnetostrictive membrane 55 is formed into a magnetostrictive film 56 comprising a film-like resin material, a cross section orthogonal to the rotation center line O of the torque shaft 30 is formed into a regular hexagon, and the magnetostrictive film 56 is adhesion-bonded to each outer circumferential face 30a.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种具有难以与其分离的磁致伸缩膜的扭矩传感器。 解决方案:该扭矩传感器50设置有设置在扭矩轴30的表面上的磁致伸缩膜55和设置在磁致伸缩膜55周围的电磁线圈51,并基于扭矩轴30输入到扭矩轴30中的扭矩 在电磁线圈51的电感变化中,磁致伸缩膜55形成为包含膜状树脂材料的磁致伸缩膜56,与转矩轴30的旋转中心线O正交的截面形成为规则的 六边形,并且磁致伸缩膜56粘结在每个外周面30a上。 版权所有(C)2009,JPO&INPIT
    • 35. 发明专利
    • Multiaxial acceleration detector
    • 多相加速度检测器
    • JP2006337196A
    • 2006-12-14
    • JP2005162791
    • 2005-06-02
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • OKI NORITOMOHARA YASUHIKO
    • G01P15/08G01P15/18
    • PROBLEM TO BE SOLVED: To provide a multiaxial acceleration detector capable of being easily fixed to an acceleration detection object. SOLUTION: The multiaxial acceleration detector 1 comprises: the housing 10 to be fixed to a truck (acceleration detection object); the pair of each sensor substrate 20 and 29 to be housed in the housing 10; and the acceleration sensor chips 2-5. The housing 10 includes: the fixing reference surface 11 to be fixed with the supporting member (acceleration detection object) of the vehicle side; and the sensor fixing surface 13 and 19 for seating the respective sensor substrates 20 and 29. Each surface extending parallel to the sensor substrate fixing surfaces 13 and 19 is named as a virtual sensitive axis setting surface, each of acceleration sensor chips 2-5 is mounted on each substrate 20 or 29 so that a plurality of sensitive axes of which are not parallel in each virtual sensitivity axis surface and tilting to the setting reference surface 11. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够容易地固定到加速度检测对象的多轴加速度检测器。 解决方案:多轴加速度检测器1包括:固定到卡车的壳体10(加速度检测对象); 每个传感器基板20和29的一对被容纳在壳体10中; 和加速度传感器芯片2-5。 壳体10包括:固定基准面11,其被固定在车辆侧的支撑构件(加速度检测对象物)上; 以及用于安放各传感器基板20,29的传感器固定面13,19.将与传感器基板固定面13,19平行的各表面称为虚拟感光轴设定面,各加速度传感器芯片2-5为 安装在每个基板20或29上,使得其多个敏感轴在每个虚拟灵敏度轴表面中不平行并且倾斜到设定基准表面11.版权所有(C)2007,JPO&INPIT
    • 36. 发明专利
    • Acceleration detector
    • 加速检测器
    • JP2006337194A
    • 2006-12-14
    • JP2005162781
    • 2005-06-02
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • OKI NORITOMOHARA YASUHIKO
    • G01P15/08
    • PROBLEM TO BE SOLVED: To provide an acceleration detector capable of easily fixing on an acceleration detection object.
      SOLUTION: The acceleration detector 1 comprises: the housing 10 for fixing on a vehicle (acceleration detection object); the sensor substrate 20 to be housed in the housing 10; and the a pair of the 1st and the 2nd sensor chips 2 and 3. The housing 10 comprises: the setting reference plane 11 to be fixed on the support member of vehicle side (acceleration detection object); the sensor substrate fixing surface 13 for seating the sensor substrate 20 perpendicular to the setting reference plane. A surface extending parallel to the sensor substrate fixing surface 13 is named as a virtual sensitivity axis setting surface C. Each sensitive axis of the 1st and the 2nd acceleration sensor chips 2 and 3 is tilted to the setting reference plane 11 (horizontal axis X) and mounted on the sensor substrate 20 for preventing the each sensitive axis is parallel to each other on the virtual sensitive axis setting surface C.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够容易地固定在加速度检测对象上的加速度检测器。 解决方案:加速度检测器1包括:用于固定在车辆上的壳体10(加速度检测对象); 要容纳在壳体10中的传感器基板20; 以及一对第一和第二传感器芯片2和3.壳体10包括:固定在车辆侧支撑构件上的设定基准面11(加速度检测对象); 用于将传感器基板20垂直于设定参考平面安置的传感器基板固定表面13。 将平行于传感器基板固定面13延伸的表面称为虚拟灵敏度轴设定面C.第1加速度传感器芯片2和第2加速度传感器芯片3的各个感光轴倾斜到设定基准面11(横轴X) 并且安装在传感器基板20上,用于防止每个感测轴在虚拟感光轴设置表面C上彼此平行。C.版权所有(C)2007,JPO&INPIT
    • 37. 发明专利
    • Automatic washing machine for pet animal
    • PET动物自动洗衣机
    • JP2005204563A
    • 2005-08-04
    • JP2004014216
    • 2004-01-22
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • OKI NORITOMO
    • A01K13/00
    • PROBLEM TO BE SOLVED: To provide an automatic washing machine for a pet animal capable of easily and surely putting in a pet animal's head to be washed and drawing it out.
      SOLUTION: This automatic washing machine 50 for washing the pet animal being put in a washing chamber 1 is furnished with a hole 3 via which the pet animal's head is to be drawn out from the chamber, mechanisms 20 and 30 for adjusting the size of the hole to the pet animal's neck diameter and a mechanism 10 for adjusting the height of the hole.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于宠物动物的自动洗衣机,其能够容易且可靠地放入宠物动物的头部以进行洗涤并将其抽出。 解决方案:用于洗涤放置在洗涤室1中的宠物的自动洗衣机50设置有孔3,宠物动物的头部将通过该孔3从腔室中抽出,机构20和30用于调节 与宠物动物颈部直径相关的孔的大小和用于调节孔的高度的机构10。 版权所有(C)2005,JPO&NCIPI
    • 38. 发明专利
    • Rotation angle detector of angle sensor
    • JP2004226124A
    • 2004-08-12
    • JP2003011532
    • 2003-01-20
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • OGISO YOSHINORIOKI NORITOMOMATSUDA KOHEI
    • G01B7/30G01D5/20
    • PROBLEM TO BE SOLVED: To provide a rotation angle detector of an angle sensor capable of compensating detection error due to temperature variation and individual difference at the time of production.
      SOLUTION: The rotation angle detector 10 of angle sensor provided with a ring magnet (magnetic circuit constituting part) 3 producing magnetic field, a first and a second Hall elements (magnetic density detector) 7 and 8 for outputting detection signal according to the magnetic flux density and an angle calculation means 12 for calculating the rotation angle of the ring magnet 3 to the first and the second Hall element 7 and 8 based on the detection angle comprises an amplitude detection means 13 for detecting the amplitude a of the detection signal, a correction value calculation means 14 for calculating an amplitude correction value e and an off-set correction value f from the amplitude a of the detection signal, a correction means 15 for obtaining a signal after correction from the detection signal and these correction values e and f, and a signal switching means 16 for switching the signal output to the angle calculation means 12 to either of the detection signal or the signal after correction.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 39. 发明专利
    • Rotor and manufacturing method thereof
    • 转子及其制造方法
    • JP2004120817A
    • 2004-04-15
    • JP2002276891
    • 2002-09-24
    • Kayaba Ind Co Ltdカヤバ工業株式会社
    • MATSUDA KOHEIKUROKAWA YOSHITERUOKI NORITOMO
    • H02K11/00H02K15/03
    • PROBLEM TO BE SOLVED: To provide a rotor along with its manufacturing method capable of easily improving precision in positioning between a sensor magnet and a rotor magnet. SOLUTION: A rotor 9 comprises a shaft 2 rotatably supported through a bearing, a rotor magnet 5 which constitutes a motor, and a sensor magnet 3 which constitutes a rotational angle sensor with the rotor magnet 5 and the sensor magnet 3 fixed to the shaft 2. A sensor magnet magnetizing yoke 11 magnetizes the sensor magnet 3. A rotor magnet magnetizing yoke 12 magnetizes the rotor magnet 5. A positioning mechanism 13 keeps positional relationship between the sensor magnet magnetizing yoke 11 and the rotor magnet magnetizing yoke 12. After the sensor magnet 3 and the rotor magnet 5 are fixed to the shaft 2, the sensor magnet 3 and the rotor magnet 5 are synchronously magnetized. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种能够容易地提高传感器磁体和转子磁体之间的定位精度的制造方法的转子。 解决方案:转子9包括通过轴承可旋转地支撑的轴2,构成电动机的转子磁体5和构成转子传感器的传感器磁体3,转子磁体5和传感器磁体3固定到 传感器磁体磁化轭11对传感器磁体3进行磁化。转子磁体磁化轭12使转子磁体5磁化。定位机构13保持传感器磁体磁化轭11和转子磁体磁化轭12之间的位置关系。 在传感器磁体3和转子磁体5固定在轴2上之后,传感器磁体3和转子磁体5被同步磁化。 版权所有(C)2004,JPO