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    • 2. 发明专利
    • Dissimilar metal bonding method
    • DISSIMILAR金属接合方法
    • JP2013078804A
    • 2013-05-02
    • JP2012277736
    • 2012-12-20
    • Nissan Motor Co Ltd日産自動車株式会社
    • SAKURAI HIROSHINAKAGAWA NARIYUKIFUKUSHIMA AKIRAYANAGIDA SADAOSUGI CHIKA
    • B23K20/00B23K11/20B23K11/36B23K31/00B23K103/20
    • B23K11/115B23K11/20B23K26/22B23K26/323B23K31/02B23K2201/34B23K2203/18B23K2203/20B23K2203/24Y10T428/12736
    • PROBLEM TO BE SOLVED: To provide a dissimilar metal bonding method, by which a dissimilar metal-bonded member can be efficiently produced which has high joint strength while being provided with an intermetallic compound layer on the bonding interface.SOLUTION: The method includes: carrying out bonding that has rapid heating and rapid cooling following the rapid heating when a dissimilar metal material is bonded by forming a compound layer in which a diffusion layer in a bonded portion partially contains at least one intermetallic compound; and thereafter carrying out heat treatment at temperature at which a main component metal in a low-melting-point-side metallic material eliminates dislocation loops and voids formed by aggregating atomic vacancies of a rapidly cooled composition in the bonded portion and at temperature equal to or lower than 1/2 of the melting point expressed by absolute temperature of the lowest-melting-point intermetallic compound among intermetallic compounds generated.
    • 要解决的问题:提供一种不同的金属接合方法,通过该方法可以有效地制造具有高接合强度的异种金属接合部件,同时在接合界面上设置金属间化合物层。 解决方案:该方法包括:通过形成其中接合部分中的扩散层部分地含有至少一种金属间化合物层,在不同金属材料接合之后进行快速加热后的快速加热和快速冷却的接合 复合; 然后在低熔点侧金属材料中的主要成分金属的温度下进行热处理,从而消除位错环和通过聚集接合部分中的快速冷却组合物的原子空位形成的空隙,并且温度等于或等于 低于产生的金属间化合物中最低熔点金属间化合物的绝对温度所表示的熔点的1/2。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Magnetostrictive stress sensor
    • 磁感应应变传感器
    • JP2008268175A
    • 2008-11-06
    • JP2007301346
    • 2007-11-21
    • Nissan Motor Co Ltd日産自動車株式会社
    • SHIMADA MUNEKATSUSAKURAI HIROSHIKAWASHITA NOBUOURAMOTO KIYOHIROMATSUOKA TOSHIMITSUAIHARA MASAOFUJITA MITSUAKIOSHIMA MASAHARU
    • G01L1/12
    • 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
    • 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
    • 5. 发明专利
    • Fuel cell stack structure and manufacturing method therefor
    • 燃料电池堆栈结构及其制造方法
    • JP2007273097A
    • 2007-10-18
    • JP2006093522
    • 2006-03-30
    • Nissan Motor Co Ltd日産自動車株式会社
    • NAKAJIMA YASUSHIYAGUCHI TATSUYASAKAMOTO HIRONORIOWADA MASARUSAKURAI HIROSHIYASUDA YOSHITERU
    • H01M8/24H01M8/02H01M8/12
    • H01M8/248H01M8/0258H01M8/0271H01M8/0276H01M8/028H01M8/0282H01M8/0297H01M8/10H01M8/241H01M8/2425Y02P70/56
    • PROBLEM TO BE SOLVED: To provide a fuel cell stack structure which improves power density, fixes many solid electrolyte fuel cell units, while simply applying pressure in the stacking direction of layer, and eliminates variations in the bonding quality of a stacked body by making adjustment of the applied pressure at random in the bonding process.
      SOLUTION: The fuel cell stack structure includes a stacked body 4 comprising many stacked solid electrolyte fuel cell units 2, and a fastening rod 10 which runs through the stacked body 4 and fixes many solid electrolyte fuel cell units 2, while applying pressure in the direction of layer stack. The fastening rod 10 has an outer tube 11 and an inner axis 12 fitted to the outer tube 11, and the outer tube 11 and inner axis 12 are fixed in the longitudinal direction via a fixing means. As a fixing means, a tube-side claw 11b and an axis-side claw 12b are provided at each opposite side of the outer tube 11 and inner axis 12 on the fastening rod 10 as arranged engaging to each other.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供提高功率密度的燃料电池堆结构,固定许多固体电解质燃料电池单元,同时简单地在层的堆叠方向上施加压力,并且消除了层叠体的接合质量的变化 通过在接合过程中随机调整施加的压力。 解决方案:燃料电池堆结构包括堆叠体4,其包括许多堆叠的固体电解质燃料电池单元2和紧固杆10,其穿过堆叠体4并固定许多固体电解质燃料电池单元2,同时施加压力 在层叠方向。 紧固杆10具有外管11和装配到外管11的内轴12,外管11和内轴12经由固定装置沿长度方向固定。 作为固定装置,在外管11的相对侧和紧固杆10上的内轴12的相对侧设置管侧爪11b和轴侧爪12b,并且彼此接合。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Stack structure
    • 堆叠结构
    • JP2007115604A
    • 2007-05-10
    • JP2005307947
    • 2005-10-24
    • Nissan Motor Co Ltd日産自動車株式会社
    • KANAMORI KENJISAKURAI HIROSHIICHIKAWA HIROYUKI
    • H01M8/24H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a stack structure capable of making small and compact, and capable of uniformly applying a load at all times to a stack member even when using temperature is varied. SOLUTION: In the stack structure 1 equipped with a solid oxide fuel cell 2 which is a plurality of flat stacking members and a fastening pressing member pressing and fastening the solid oxide fuel cell in the stacking direction, and repeating expansion and contraction in the stacking direction by variation of using temperature, and at least a part of the fastening pressing member 4 is used as an expansion contraction part 4A pressing at all times in a using temperature range a plurality of solid oxide fuel cells 2 made of a shape-memory alloy and alternately stacked each other. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:即使在使用温度变化的情况下,也能够提供一种能够小型化,小型化,并且能够一直将负载均匀地施加到堆叠构件的堆叠结构。 解决方案:在具有多个扁平堆叠构件的固体氧化物燃料电池2的堆叠结构1和在堆叠方向上按压和紧固固体氧化物燃料电池的紧固按压构件,并且重复膨胀和收缩 使用温度变化的层叠方向,紧固按压部件4的至少一部分被用作膨胀收缩部4A,在使用温度范围内一直压制多个固定氧化物燃料电池2, 记忆合金,交替堆叠。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Energy absorbing member and manufacturing method thereof
    • 能量吸收构件及其制造方法
    • JP2006142905A
    • 2006-06-08
    • JP2004333134
    • 2004-11-17
    • Nissan Motor Co Ltd日産自動車株式会社
    • MOTOJIMA FUMIHIKOKANAMORI KENJISAKURAI HIROSHI
    • B62D21/15B62D25/20
    • PROBLEM TO BE SOLVED: To provide an energy absorbing member capable of reducing a manufacturing cost, and obtaining good energy absorbing performance without exercising an influence on an exterior shape. SOLUTION: The hollow energy absorbing member A1 is made from a steel plate B having strain aging characteristics, and equipped with reinforcing portions F formed by adding distortion and strain aging processing after that at predetermined intervals in an axial direction. Molding of the reinforcing portion F is facilitated to reduce the manufacturing cost. A part between the reinforcing portions F is deformed on a priority basis to validly absorb impact energy. COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供能够降低制造成本的能量吸收构件,并且在不对外部形状的影响的情况下获得良好的能量吸收性能。 解决方案:中空能量吸收构件A1由具有应变时效特性的钢板B制成,并且具有通过在轴向上以预定间隔加上变形和应变时效处理而形成的加强部分F. 促进加强部分F的成型有利于降低制造成本。 增强部分F之间的部分优先变形以有效吸收冲击能量。 版权所有(C)2006,JPO&NCIPI