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    • 1. 发明专利
    • Axial permanent magnet motor
    • 轴向永磁电机
    • JP2005094955A
    • 2005-04-07
    • JP2003326769
    • 2003-09-18
    • Toyota Central Res & Dev Lab Inc株式会社豊田中央研究所
    • NAKAI HIDEOMORIYA KAZUNARIARAKAWA TOSHIFUMIWASHIMI KAZUMASAMOCHIZUKI MIYOTAJIMA SHINMATSUSHIMA SATORUKASHIWABARA KANSHIN
    • H02K21/24H02K1/27
    • PROBLEM TO BE SOLVED: To provide a structure which can reduce the number of permanent magnets while securing desired motor torque.
      SOLUTION: An axial permanent magnet motor includes a rotor having a plurality of the permanent magnets disposed at predetermined intervals along the rotating direction of a rotary shaft so that poles are alternately disposed, and a magnetic element 24 disposed between the permanent magnets 20. Then, when a rotating magnetic field is generated in a stator disposed at a position opposed to the rotor, magnet torque is generated between teeth of the magnetized stator and the permanent magnet 20, and reluctance torque is generated between the teeth and the magnetic element 24. As a result, even if the number of the permanent magnet 20 is reduced and the magnet torque is reduced, it is compensated by the generation of the reluctance torque, and desired motor torque is secured.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供能够在确保期望的电动机转矩的同时减少永磁体的数量的结构。 解决方案:一种轴向永磁电动机包括转子,该转子具有沿着旋转轴的旋转方向以预定间隔设置的多个永久磁铁,从而交替地设置极点,并且设置在永磁体20之间的磁性元件24 然后,当在设置在与转子相对的位置的定子中产生旋转磁场时,在磁化定子的齿与永磁体20之间产生磁转矩,并且在齿与磁性元件之间产生磁阻转矩 结果,即使永磁体20的数量减少并且磁转矩减小,也可以通过产生磁阻转矩来补偿,并且确保期望的电动机转矩。 版权所有(C)2005,JPO&NCIPI
    • 3. 发明专利
    • Noncontact power supply
    • 非连接电源
    • JP2011176949A
    • 2011-09-08
    • JP2010039493
    • 2010-02-25
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所
    • NISHIMURA YASUHIROWASHIMI KAZUMASA
    • H02J17/00B60L5/00H02J7/00
    • PROBLEM TO BE SOLVED: To provide a noncontact power supply facility for reducing resistance loss of a power supply coil with a simpler structure.
      SOLUTION: A noncontact power supply 2 includes power supply units 25a, 25b and 25c that receive power from a common AC power supply 10 and supply the power to a moving body 3 having a ferromagnetic material 28 without contact. The power supply units 25a, 25b and 25c include: power supply coils 20a, 20b and 20c whose inductance values change in accordance with a distance with the ferromagnetic material 28 of the moving body 3; and power supply capacitors 21a, 21b and 21c forming a resonance circuit with the power supply coils 20a, 20b and 20c only when the ferromagnetic material 28 of the moving body 3 is close to the power supply coils 20a, 20b and 20c. The power supply units 25a, 25b and 25c are arranged along a path of the moving body 3 so that only one power supply unit supplies power to the moving body 3 in accordance with a moving state of the moving body 3.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于以更简单的结构降低电源线圈的电阻损耗的非接触电源设备。 解决方案:非接触电源2包括从公共交流电源10接收电力并将电力提供给具有铁磁材料28的移动体3而不接触的电源单元25a,25b和25c。 电源单元25a,25b和25c包括:电感线圈20a,20b和20c,其电感值根据与移动体3的铁磁材料28的距离而变化; 以及仅当移动体3的铁磁性材料28接近电源线圈20a,20b和20c时与电源线圈20a,20b和20c形成谐振电路的电源电容器21a,21b和21c。 电源单元25a,25b和25c沿着移动体3的路径布置,使得仅一个电源单元根据移动体3的移动状态向移动体3供电。版权所有: (C)2011,JPO&INPIT
    • 4. 发明专利
    • Fine coil, and its manufacturing method
    • 精细线圈及其制造方法
    • JP2008140846A
    • 2008-06-19
    • JP2006323540
    • 2006-11-30
    • Shinei Denki Seisakusho:KkToyota Central R&D Labs Inc株式会社新栄電器製作所株式会社豊田中央研究所
    • NAKAI HIDEOINAGUMA YUKIOWASHIMI KAZUMASAASANO KATSUHIROSUGIYAMA SUSUMUHATSUDA MAYUKO
    • H01F17/00H01F41/04H05K1/16
    • PROBLEM TO BE SOLVED: To provide a fine coil reducing the change of the quantity of a magnetic flux passing through the coil even at a high temperature, and to provide a manufacturing method for the fine coil.
      SOLUTION: The fine coil has a substrate 10 with a plurality of through-holes 12 formed so as to be mutually opposed, through wirings 14 coating the surfaces of the through-holes 12 or embedding the through-holes and coil wirings 16 spirally connecting the mutual through wirings 14 in the opposed through-holes 12, and the substrate 10 consists of Si or alumina. The manufacturing method for the fine coil successively contains a through-hole forming process forming the plurality of through-holes so as to be mutually opposed to the substrate consisting of Si or alumina and a through-wiring forming process arranging the through wirings to the through-holes. The manufacturing method successively contains a coil-wiring forming process arranging the coil wirings spirally connecting the mutual opposed through-wirings by photoetching.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:即使在高温下,也能够提供一种减少通过线圈的磁通量的变化的精细线圈,并提供精细线圈的制造方法。 解决方案:细线圈具有基板10,其具有多个通孔12,其形成为相互相对的,通过涂覆通孔12的表面的布线14或嵌入通孔和线圈布线16 螺旋地连接在相对的通孔12中的相互通过布线14,并且基板10由Si或氧化铝组成。 微细线圈的制造方法依次包括形成多个通孔的通孔形成工艺,以便与由Si或氧化铝组成的衬底相互对置,并且通孔布线形成工艺将贯穿布线布置成贯通 -holes。 制造方法依次包括线圈布线形成工艺,其通过光刻来布置螺旋地连接相互相对的贯通布线的线圈布线。 版权所有(C)2008,JPO&INPIT
    • 5. 发明专利
    • Magnetic detector
    • 磁性探测器
    • JP2008134236A
    • 2008-06-12
    • JP2007276138
    • 2007-10-24
    • Aichi Steel Works LtdToyota Central R&D Labs Inc愛知製鋼株式会社株式会社豊田中央研究所
    • MOTOKURA YOSHINOBUYAMAMOTO MICHIHARUKOYA YOSHIAKIKONO GOUKENGENBAN KOEIWASHIMI KAZUMASA
    • G01R33/02H01L43/00
    • PROBLEM TO BE SOLVED: To provide a small magnetic detector capable of detecting a variable magnetic field with high sensitivity without influence from the earth's magnetism.
      SOLUTION: A magnetic detector includes a magnetic impedance element which applies a pulse current or a high-frequency current to an amorphous wire and generates, in a detector coil wound around the amorphous wire, a voltage corresponding to the strength of a peripheral magnetic field. The number of turns of the detector coil falls within a range of 10 to 500. The ratio of the diameter of the detector coil to the diameter of the amorphous wire falls within a range of 1.05 to 10. The ratio of the length of the coil to the diameter of the detector coil falls within a range of 10 to 200. Further, in the magnetic detector, the magnetic impedance element is connected to an input terminal of a differential amplifier via a high-frequency filter.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够以高灵敏度检测可变磁场而不受地球磁力影响的小型磁检测器。 解决方案:磁检测器包括磁阻抗元件,该阻抗元件对非晶线施加脉冲电流或高频电流,并且在缠绕在非晶线上的检测器线圈中产生对应于周边强度的电压 磁场。 检测器线圈的匝数在10〜500的范围内。检测线圈的直径与非晶线的直径的比率落在1.05〜10的范围内。线圈的长度 检测器线圈的直径在10〜200的范围内。此外,在磁检测器中,磁阻抗元件经由高频滤波器与差分放大器的输入端子连接。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • Rear wheel steering angle controller for vehicle
    • 后轮转向角控制器
    • JPS6185277A
    • 1986-04-30
    • JP20787684
    • 1984-10-03
    • Toyota Central Res & Dev Lab Inc
    • MIKI KAZUOFUKUI KATSUHIKOHAYASHI YASUYUKIISHIGURO RIKUOWASHIMI KAZUMASATAKEI KAZUTAKA
    • B62D6/02B62D7/14B62D7/15
    • B62D7/1536
    • PURPOSE:To improve the turning response and the travel stability by controlling the steering angle and direction of rear wheel with correspondence to the steering speed. CONSTITUTION:With correspondence to leftward rotation of input shaft 25, the rod 102 will move to the left while the cylinder 112 will move to the right. Coil springs 108, 104 are deformed through motion of the rod 102 to produce recovery force for moving a linkage 14 to the left through coupling rods 110, 106. While the motion of cylinder 112 will cause rightward motion of linkage 14 corresponding with the piston rod. Here, the working oil 115 will flow t from the left damper chamber 116L through an orifice 114 into the right damper chamber 116R. Consequently, the damping force will vary with correspondence to the moving speed of cylinder 112 or the steering speed thus to vary transmission of force to the piston 113.
    • 目的:通过根据转向速度控制后轮的转向角度和方向,提高转弯响应和行驶稳定性。 构成:对应于输入轴25的向左旋转,杆102将向右移动,同时气缸112将向右移动。 线圈弹簧108,104通过杆102的运动而变形,以产生用于通过连接杆110,106将连杆14向左移动的恢复力。当气缸112的运动将引起与活塞杆对应的联动装置14的向右运动 。 这里,工作油115将从左阻尼室116L通过孔口114流入右阻尼室116R。 因此,阻尼力将随着气缸112的移动速度或转向速度而变化,从而改变对活塞113的力传递。
    • 8. 发明专利
    • Rear-wheel steering angle controller for vehicles
    • 后轮转向角控制器
    • JPS6141676A
    • 1986-02-28
    • JP16342884
    • 1984-08-02
    • Toyota Central Res & Dev Lab Inc
    • MIKI KAZUOHAYASHI YASUYUKIFUKUI KATSUHIKOISHIGURO RIKUOWASHIMI KAZUMASA
    • B62D6/02B62D7/14B62D7/15
    • B62D7/159
    • PURPOSE:To improve a degree of responsiveness in quick turning as well as to make improvements in rectilinear running stability in time of slow turning, by controlling a stering direction of rear wheels to a front-wheel steering direction according to a speed of steerange of a steering wheel and a car speed. CONSTITUTION:When a speed of steerage of a steering wheel is slow, the steering direction of rear wheels 14 is controlled in the same direction of that of front wheels 6. And, a steering angle deltarc of these rear wheels 14 in time of high speed in a car is controlled so as to become smaller than a steering angle deltara of these wheels 14 in time of low-and medium speed in the car. In addition, when the speed of steerage of the steering wheel is high, if the car speed is low or medium one, the steering direction of rear wheels 14 is controlled in the reverse direction against that of front wheels. In proportion as the car speed comes high, each steering angle of these rear wheels 14 is controlled so as to become small, and if the car speed enters a high speed range, the steering direction of these rear wheels 14 is controlled in the same direction as the steering direction of front wheels 6. However, a rear-wheel steering angle deltard at this time is set to be small.
    • 目的:为了提高快速转向的响应程度,以及通过根据速度变化的速度控制后轮的前轮转向方向,可以在缓慢转动时提高直线行驶稳定性 方向盘和车速。 构成:当方向盘的转向速度慢时,后轮14的转向方向被控制在与前轮6相同的方向上。而且,这些后轮14在高速时的转向角度 在轿厢中的低速和中速的时候,在轿厢内被控制成小于这些车轮14的转向角度。 此外,当方向盘的转向速度高时,如果轿厢速度低或中等,则后轮14的转向方向相对于前轮的方向被控制在相反方向。 当车速高时,这些后轮14的每个转向角被控制为变小,并且如果轿厢速度进入高速范围,则这些后轮14的转向方向被控制在相同的方向 作为前轮6的转向方向。然而,此时的后轮转向角度被设定得很小。