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    • 1. 发明专利
    • Spinning method
    • 纺纱方法
    • JP2013010106A
    • 2013-01-17
    • JP2011142586
    • 2011-06-28
    • Nissan Motor Co Ltd日産自動車株式会社
    • MIYAOKA HIROSHITAGUCHI NAOTO
    • B21H1/04H02K15/02
    • H02K15/02B21D22/14B21D35/007B21D53/26B21H1/04B32B15/02H02K1/22H02K1/30Y10T29/49012
    • PROBLEM TO BE SOLVED: To easily process even a cylindrical component having a disproportionate shape in a plate thickness or a volume.SOLUTION: This spinning method processing a rotor shaft includes a material junction process, a material separation/deformation process, and a cylinder formation process. In the material junction process, the plate surfaces of two or more metal plates 40a, 40b, 40c are overlapped and joined. In the material separation/deformation process, the metal plates 40a, 40b, 40c are rotated by a rotary shaft CL perpendicular to the plate surfaces, and the metal plates 40a, 40b are separated and deformed by applying force to junction positions of a peripheral part of the two or more joined metal plates 40a, 40b, 40c. In the cylinder formation process, force is applied to one or more metal plates 40a, 40b, and a cylinder along the rotary shaft CL is formed.
    • 要解决的问题:为了容易地处理板厚或体积中具有不相称形状的圆柱形部件。 处理转子轴的纺丝方法包括材料接合处理,材料分离/变形处理以及圆筒形成工序。 在材料接合处理中,两个或更多个金属板40a,40b,40c的板表面重叠并接合。 在材料分离/变形过程中,金属板40a,40b,40c通过垂直于板表面的旋转轴CL转动,并且金属板40a,40b通过施加力而分开和变形到周边部分的连接位置 的两个或更多个接合的金属板40a,40b,40c。 在圆筒形成过程中,力施加到一个或多个金属板40a,40b,并且形成沿着旋转轴CL的圆柱体。 版权所有(C)2013,JPO&INPIT
    • 2. 发明专利
    • Hydroforming apparatus and hydroforming method
    • 加氢装置和加氢方法
    • JP2009214123A
    • 2009-09-24
    • JP2008058475
    • 2008-03-07
    • Nissan Motor Co Ltd日産自動車株式会社
    • MIYAOKA HIROSHI
    • B21D26/021B21D26/023
    • PROBLEM TO BE SOLVED: To provide a hydroforming apparatus capable of accurately positioning metal plates in welding and capable of positioning a common portion both in welding and hydroforming, and a hydroforming method.
      SOLUTION: A hydroforming apparatus 1 clamps two metal plates 2, 3, superposed on each other, with a pair of molds 11, 12 and injects a medium, which imparts internal pressure, between the metal plates, so that the metal plates are formed into a shape matching the shape of a cavity formed in the molds. Locating holes 4, 5, which penetrate the plates and in which locating pins for welding are inserted and arranged, are formed in the two metal plates. The hydroforming apparatus has sealing mechanisms 30, which are provided on metal plate abutting faces 11A, 12A of the molds and cover the surroundings of the locating holes to seal the medium.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够精确地定位焊接中的金属板并且能够在焊接和液压成形中定位公共部分的液压成形装置以及液压成形方法。 解决方案:液压成形装置1将两个彼此重叠的金属板2,3与一对模具11,12夹紧,并在金属板之间注入赋予内部压力的介质,使金属板 形成为与模具中形成的空腔的形状相匹配的形状。 在两个金属板中形成有贯穿板并且其中插入和布置用于焊接的定位销的定位孔4,5。 液压成形装置具有密封机构30,其设置在金属板的抵接面11A,12A上并覆盖定位孔的周围以密封介质。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Work changing method, and automatic carrying device with work changing mechanism
    • 工作变更方法和自动运行设备与工作变更机制
    • JP2005342828A
    • 2005-12-15
    • JP2004164473
    • 2004-06-02
    • Nissan Motor Co Ltd日産自動車株式会社
    • MIYAOKA HIROSHI
    • B23Q7/04B23Q7/14
    • PROBLEM TO BE SOLVED: To efficiently deliver work by one carrying truck equipped with a work changing mechanism without requiring unnecessary space on the carrying truck.
      SOLUTION: The carrying truck 4 wherein a plurality of machining portions 2 successively carrying out predetermined machining to work 1 is arranged, and automatically traveling to each machining portion 2; a work placing main body 5 provided on the carrying truck 4; and a work changing mechanism 6 provided to the work placing main body so as to freely appear and disappear, and replacing work 1A before machining and work 1B after machining at each machining portion 2 are provided. The work changing mechanism 6 is composed of a work holding replacing arm 15 for holding the work 1A before machining and the work 1B after machining at a first end side portion 15a and a second end side portion 15b, and an arm lifting movement rotating mechanism portion 16 lifting and rotating the work holding replacing arm 15. By lifting action and rotating action of the work holding replacing arm 15, the work 1A before machining and the work 1B after machining can be replaced by one operation.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:通过装有换档机构的一个搬运车辆有效地进行作业,而不需要搬运车上不必要的空间。 解决方案:其中布置有连续执行对工件1的预定加工的多个加工部2的搬运车4,并自动行进到各加工部2; 设置在搬运车4上的作业放置主体5; 以及设置在作业放置主体上自由出现和消失的作业变更机构6,在各机加工部2的加工后的加工和加工1B之间更换工件1A。 作业切换机构6由在第一端部15a和第二端侧部15b的机械加工前的加工用工件1A和加工后的工件1B的工件保持置换臂15和第二端部侧部15b构成,臂升降运动转动机构部 16提升和旋转工件握持更换臂15.通过提升作业和工件保持置换臂15的旋转动作,加工前的加工1A和加工后的加工1B可以通过一次操作来代替。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Resistance seam welding method and resistance seam welding device
    • 电阻焊接方法和电阻焊接装置
    • JP2014180682A
    • 2014-09-29
    • JP2013056095
    • 2013-03-19
    • Nissan Motor Co Ltd日産自動車株式会社
    • MIYAOKA HIROSHINUMAO YASUHIRO
    • B23K11/11B23K11/00H01M8/02
    • Y02E60/50
    • PROBLEM TO BE SOLVED: To provide a resistance seam welding method capable of easily welding even a workpiece including a thin plate with finely uneven structure such as a fuel cell separator, and to provide a resistance seam welding device used therefor.SOLUTION: A resistance seam welding method for a workpiece W comprising thin plates P1 and P2, at least one of which has a finely uneven structure includes: using electrodes having the structure contacting a recess of the thin plates P1 and P2 with uneven structure without interfering with the fine protrusions, for example, electrodes 11 and 12 comprising higher protrusions 11a and 12a than the height difference of the uneven structure; and rolling a pressure roller 13 on the electrode 12 and turning on electricity while pressurizing in such a state as contacting the protrusions 11a and 12a with the recesses of the thin plates P1 and P2.
    • 要解决的问题:提供一种能够容易地焊接甚至包括具有诸如燃料电池隔板的精细不均匀结构的薄板的工件的电阻缝焊接方法,并且提供用于其的电阻缝焊装置。解决方案:电阻缝 包括薄板P1和P2的工件W的焊接方法,其中至少一个具有精细不平坦的结构,包括:使用具有不平坦结构的薄板P1和P2的凹部接触的结构的电极,而不干扰微细突起, 例如,电极11和12包括比不平坦结构的高度差高的突起11a和12a; 并且在使突起11a和12a与薄板P1和P2的凹部接触的状态下,在电极12上滚动加压辊13并加压加压。
    • 6. 发明专利
    • 変形吸収部材とセパレータとの接合方法および変形吸収部材とセパレータとの接合装置
    • 变形吸收构件和分离器的接合方法和用于变形吸收构件和隔离器的接合装置
    • JP2015022813A
    • 2015-02-02
    • JP2013147778
    • 2013-07-16
    • 日産自動車株式会社Nissan Motor Co Ltd
    • MIYAOKA HIROSHI
    • H01M8/02H01M8/24
    • Y02E60/50
    • 【課題】変形吸収部材の基材部とセパレータとの当接部に隙間を生じさせることなく、互いに十分に接合することができる変形吸収部材とセパレータとの接合方法を提供する。【解決手段】変形吸収部材20とセパレータとの接合方法は、板状の基材部21と基材部から複数起立させた起立片部22とを備えてなる変形吸収部材と、アノード側セパレータ11およびカソード側セパレータ12のいずれか一方のセパレータと、を互いに接合する方法である。この接合方法の支持工程は、凸状からなる凸部211aを用いて変形吸収部材の基材部を支持しつつ、隣り合う凸部の間に備えられ凹状からなる凹部211bを用いて変形吸収部材の起立片部を収納した状態で、変形吸収部材の基材部とセパレータとを互いに押圧して支持する。さらに、この接合方法の接合工程は、変形吸収部材の基材部とセパレータとの当接部Wを互いに接合する。【選択図】図7
    • 要解决的问题:提供一种变形吸收部件和能够将变形吸收部件的基材部分与隔板充分接合的隔膜的接合方法,而不会在其邻接部分​​产生间隙。 变形吸收构件20的方法和隔板包括将包括片状基材部分21的变形吸收构件和从基材部分起升的多个片22和阳极侧隔板11和阴极侧隔板11中的任一个彼此接合。 在接合方法的支撑步骤中,通过使用突出形状的突起211a来支撑变形吸收部件的基材部分,在通过使用变形吸收部件容纳变形吸收部件的上升片的状态下 在相邻的突起之间的凹部形状的凹部211b,变形吸收体的基材部分 r和分离器彼此压靠并支撑。 此外,在接合方法的接合步骤中,变形吸收构件的基材部分的抵接部件W和隔板相互接合。
    • 7. 发明专利
    • Method and device for molding fuel cell separator
    • 用于模制燃料电池分离器的方法和装置
    • JP2014110124A
    • 2014-06-12
    • JP2012263319
    • 2012-11-30
    • Nissan Motor Co Ltd日産自動車株式会社
    • NUMAO YASUHIROMIYAOKA HIROSHINISHIMURA KIMIO
    • H01M8/02H01M8/10
    • Y02E60/521
    • PROBLEM TO BE SOLVED: To provide a method and a device for molding a fuel cell separator, capable of molding a separator to have a target shape without deteriorating corrosion resistance of the separator.SOLUTION: In molding a fuel cell separator 2 to have a target shape, a pair of plate-like members 11 holding the separator 2 with a predetermined load and heating means 12 capable of locally heating the separator 2 held by the plate-like members 11 are used, the separator 2 is maintained in a state where the separator is held by the pair of plate-like members 11, and thereby the separator 2 is locally heated by the heating means 12 according to the position and the direction of undulations caused in the separator 2 to mold the separator to have the target shape. Accordingly, the separator 2 can be molded to have the target shape without deteriorating the corrosion resistance of the separator 2.
    • 要解决的问题:提供一种用于模制燃料电池隔板的方法和装置,其能够将隔板成型为具有目标形状而不会使隔板的耐腐蚀性降低。解决方案:在模制燃料电池隔板2以具有目标 使用保持分隔件2的一对板状构件11和预定的载荷,并且能够局部加热由板状构件11保持的隔板2的加热装置12,隔膜2保持在 分离器由一对板状构件11保持,由此隔板2根据分隔件2中产生的起伏的位置和方向由加热装置12局部加热,以使分离器成型为具有目标形状。 因此,隔板2可以模制成具有目标形状,而不会使隔膜2的耐腐蚀性恶化。
    • 8. 发明专利
    • Metal binding method
    • 金属结合方法
    • JP2013006204A
    • 2013-01-10
    • JP2011141801
    • 2011-06-27
    • Nissan Motor Co Ltd日産自動車株式会社
    • MIYAOKA HIROSHI
    • B23K11/11
    • PROBLEM TO BE SOLVED: To simplify pre-binding material shapes of two metals, thereby eliminating the need of forming a projection in one of the two metals.SOLUTION: A binding method for binding a first metal 11 to a second metal 12 includes a filler metal pinching step, a pressurizing step and an energization step. In the filler metal pinching step, a metal wire 13 having a hardness higher than that of at least one of the first metal 11 and the second metal 12 is interposed between binding surfaces 11a, 12a of the first metal 11 and the second metal 12. In the pressurizing step, a binding part between the first metal 11 and the second metal 12 is subjected to pressure. In the energization step, a current is applied between the first metal 11 and the second metal 12.
    • 要解决的问题:为了简化两种金属的预结合材料形状,从而不需要在两种金属之一上形成突起。 解决方案:用于将第一金属11与第二金属12结合的结合方法包括填充金属夹持步骤,加压步骤和通电步骤。 在填充金属夹持步骤中,具有比第一金属11和第二金属12中的至少一个高的硬度的金属线13插入在第一金属11的结合面11a,12a和第二金属12之间。 在加压工序中,第一金属11与第二金属12之间的捆扎部受压。 在通电步骤中,在第一金属11和第二金属12之间施加电流。版权所有:(C)2013,JPO&INPIT