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    • 1. 发明专利
    • LED照明用帯状基板およびこれを備えたLED照明
    • 用于LED照明和LED照明的条纹基板包括它们
    • JP2015023169A
    • 2015-02-02
    • JP2013150563
    • 2013-07-19
    • Ntn株式会社Ntn CorpNtn株式会社
    • MORI NATSUHIKOYAMASHITA NOBUYOSHINODA HIROYUKISETO TOMOYUKI
    • H01L33/00F21S2/00F21V19/00
    • 【課題】LEDチップを通電可能な状態で容易に取り付け固定することができることに加え、取り付け固定されたLEDチップを取り外すことのできるLED照明用の帯状基板を提供する。【解決手段】導電性金属からなる正極側および負極側の帯板11,12と、双方の帯板11,12をインサートした射出成形で形成され、双方の帯板11,12を絶縁状態で一体に保持する樹脂部20と、帯板11,12の延びる方向に離間して設けられ、正極および負極端子4,5が外表面に沿って設けられたLEDチップ2が取り外し可能に取り付けられる複数のLED取付部としての窓部21と、窓部21に取り付けられるLEDチップ2を、その正極および負極端子4,5が正極側および負極側の帯板11,12にそれぞれ接触する位置で保持するための保持部Aとを有するLED照明用の帯状基板10である。保持部Aは、例えば帯板11,12の各内縁部に設けられ、LEDチップ2の幅方向両側に配置される立体形状部C,Cで構成される。【選択図】図3
    • 要解决的问题:提供一种用于LED照明的带状基板,其允许去除附接和固定的LED芯片,同时允许在能够充电的状态下容易地将LED芯片附接和固定。解决方案:条带基板 10用于LED照明包括正极侧的条11,12和由导电金属构成的负极侧,通过注射成型而形成的树脂部20,同时插入两个条11,12,并且将两个条11,12整体地保持在 绝缘状态,窗口21作为沿条带11,12的延伸方向隔开设置的多个LED附件部分,并且LED芯片2分别设置有正极端子和负极端子4,5 外表面,可拆卸地附接,以及用于将LED芯片2保持在窗口21上的保持部A在正极端子和负极端子4的位置 5分别与正极侧和负极侧的条11,12接触。 保持部A设置在条11,12的每个内边缘处,例如由布置在LED芯片2的宽度方向两侧的三维形状部分C,C构成。
    • 3. 发明专利
    • 照明用基板
    • 照明基板
    • JP2015032361A
    • 2015-02-16
    • JP2013158963
    • 2013-07-31
    • Ntn株式会社Ntn CorpNtn株式会社
    • MORI NATSUHIKOYAMASHITA NOBUYOSHINODA HIROYUKISETO TOMOYUKI
    • F21V23/00F21S2/00F21V19/00F21V23/06
    • 【課題】既存の照明装置とは一線を画した新規な照明装置を提供可能とする。【解決手段】導電性金属からなる正極側および負極側の帯板21,22、並びに正負双方の帯板21,22をインサートした射出成形で形成され、正負双方の帯板21,22を絶縁状態で一体に保持する樹脂部24を有する帯状基板2と、帯状基板2の延びる方向に離間して配置され、それぞれが正負双方の帯板21,22に電気的に接続された複数のLEDチップ3とを備え、帯状基板2を、電気的および物理的に複数接続して構成された照明用基板1である。複数の帯状基板2は、例えばコネクタ11を介して電気的および物理的に接続される。【選択図】図1
    • 要解决的问题:提供一种与现有照明装置清楚区别的新型照明装置。解决方案:照明基底1包括:具有正极侧和负极侧带21和22的带状基板2 由导电金属制成的树脂部分24和插入其中的正电极侧带子21和负电极侧带22两者的注射成型形成的树脂部分24,并且一体地保持正电极侧和负极 边带21和22处于绝缘状态; 以及多个LED芯片3,其被布置成在带状基板2的延伸方向上间隔开并分别电连接到正电极侧带子和负极侧带状带21和22。 照明基板1被配置为电连接和物理地连接多个带状基板2.多个带状基板2例如通过连接器11电连接和物理连接。
    • 4. 发明专利
    • Fluid dynamic pressure bearing device
    • 流体动力压力轴承装置
    • JP2014129887A
    • 2014-07-10
    • JP2014062085
    • 2014-03-25
    • Ntn CorpNtn株式会社
    • ITO FUYUKIHARADA KAZUNORIYAMASHITA NOBUYOSHIMINAMI AKIYUKISAWATSUBASHI TOSHIHISA
    • F16C33/74F16C17/10F16C35/02G11B19/20
    • PROBLEM TO BE SOLVED: To allow easy formation of a hub, and to prevent oil leakage by setting the capacity of a seal space with high accuracy while preventing the deformation of a seal surface when pressing and fixing the hub into the outer peripheral face of a shaft member.SOLUTION: A fluid dynamic pressure bearing device includes a hub 3 protruded from the outer peripheral face of a shaft member 2 to the outer diameter and mounted with a rotating body D, a seal member 9 formed separately from the hub 3, and having a disc part 9a fixed to the outer peripheral face of a shaft part 2a and covering the upper end opening of a housing 7, and a cylindrical part 9b protruded downward from the outer diameter end of the disc part 9a, and the seal space formed between the outer peripheral face of the lateral part of the housing 7 and the inner peripheral face of the cylindrical part 9b of the seal member 9. An axial clearance between the disc part 9a of the seal member 9 and an upper side end face 7a3 of the lateral part 7a of the housing 7 and an axial clearance between the disc part 9a of the seal member 9 and an upper side end face 8c of a bearing sleeve 8 are each set to be a greater value than a total amount δ of thrust bearing clearances from a first thrust bearing part T1 and a second thrust bearing part T2.
    • 要解决的问题:为了容易地形成轮毂,并且通过以高精度设置密封空间的容量来防止油泄漏,同时防止当将轮毂按压并固定到胎圈的外周面时密封面的变形 轴构件。解决方案:流体动压轴承装置包括从轴构件2的外周面向外径突出并安装有旋转体D的轮毂3,与轮毂3分开形成的密封构件9,以及 具有固定到轴部2a的外周面并覆盖壳体7的上端开口的盘部9a和从盘部9a的外径端向下方突出的圆筒部9b,形成有密封空间 在壳体7的外侧面的外周面与密封部件9的圆筒部9b的内周面之间。密封部件9的圆盘部9a与上侧端部f 壳体7的侧面部分7a的主体7a3和密封部件9的圆盘部分9a与轴承套筒8的上侧端面8c之间的轴向间隙分别设定为比总量δ大的值 的第一止推轴承部分T1和第二止推轴承部分T2的推力轴承间隙。
    • 6. 发明专利
    • Fluid bearing device and its manufacturing method
    • 流体轴承装置及其制造方法
    • JP2007192372A
    • 2007-08-02
    • JP2006012897
    • 2006-01-20
    • Ntn CorpNtn株式会社
    • YAMASHITA NOBUYOSHITODA MASAAKIBITO YOSHIHIKO
    • F16C17/26F16C17/02F16C33/14
    • PROBLEM TO BE SOLVED: To provide a fluid bearing device having excellent bearing performance and excellent moment rigidity inexpensively.
      SOLUTION: A span in the axial direction between radial bearing faces A1 and A2 is enlarged by forming a plurality of radial bearing clearances by a plurality of bearing sleeves 81, 82 to increase moment rigidity of the bearing device. While aligning by using inner peripheral faces 81a, 82a of each bearing sleeve 81, 82 to rotate relatively, each bearing sleeve 81, 82 is fixed by bonding on an inner peripheral face 7a of a housing 7 through a clearance by bringing respective maximum wall thickness parts close to each other or letting them agree.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供具有优异的轴承性能和优异的力矩刚性的流体轴承装置。 解决方案:通过由多个轴承套81,82形成多个径向轴承间隙,使轴承装置的力矩刚度增大,径向轴承面A1和A2之间的轴向跨度被扩大。 通过使每个轴承套筒81,82的内周面81a,82a相对旋转,通过使壳体7的内周面7a通过间隙通过相互的最大壁厚 彼此接近或让他们同意的部分。 版权所有(C)2007,JPO&INPIT
    • 7. 发明专利
    • Shaft member for dynamic pressure type bearing device and manufacturing method thereof
    • 用于动态压力式轴承装置的轴件及其制造方法
    • JP2006077861A
    • 2006-03-23
    • JP2004261446
    • 2004-09-08
    • Fukui Byora Co LtdNtn CorpNtn株式会社福井鋲螺株式会社
    • YAMASHITA NOBUYOSHIKUBOTA HIDEAKIMORI NATSUHIKONAGASAKI KEIJIMAKINO MASAHIRO
    • F16C17/10B21H1/00B21K1/12F16C33/14H02K7/08H02K15/14H02K21/22
    • PROBLEM TO BE SOLVED: To provide a machining method or a manufacturing method for a shaft member, heightening the dimensional accuracy of a shaft member in this type of dynamic pressure type bearing device and heightening the dimensional accuracy at a low cost.
      SOLUTION: A shaft blank material 10 integrally having a shaft part 11 and a flange part 12 is formed by forging, and the cylindricity of a part or the whole of the outer peripheral surface 11a of the shaft part 11 is corrected. The shaft part end face 11b of the shaft blank material 10 and the counter-shaft part end face 12b of the flange part 12 are ground taking the surface 13 subjected to correction as a reference, and the outer peripheral surface 10b of the shaft blank material 10 is ground taking both end faces 11b, 12b as a reference. The cylindricity of the radial bearing surface formed on the outer periphery of the shaft part in the thus manufactured shaft member is set to 3 μm or less.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种轴构件的加工方法或制造方法,提高这种动压式轴承装置中的轴构件的尺寸精度,并以低成本提高尺寸精度。 解决方案:通过锻造形成一体地具有轴部11和凸缘部12的轴坯材料10,并且校正轴部11的外周面11a的一部分或整体的圆柱度。 以空白材料10的轴部端面11b和凸缘部12的相对轴部端面12b以经过校正的表面13为基准进行研磨,并且轴坯料的外周面10b 10是以两端面11b,12b为基准的接地。 将如此制造的轴构件中的轴部的外周上形成的径向支承面的圆柱度设定为3μm以下。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Manufacturing process management method for dynamic pressure bearing device
    • 动态压力轴承装置制造过程管理方法
    • JP2006052783A
    • 2006-02-23
    • JP2004234417
    • 2004-08-11
    • Ntn CorpNtn株式会社
    • YAMASHITA NOBUYOSHIKOMORI ISAO
    • F16C33/14F16C17/10F16C17/24F16C41/00F16C43/02G05B19/418
    • Y02P90/22
    • PROBLEM TO BE SOLVED: To provide a manufacturing process management method for a dynamic bearing device capable of processing data at high speed by managing a process electronically and preventing parts having markedly different errors from being mixed. SOLUTION: This dynamic pressure bearing device is provided with a plurality of trays which store a shaft member and a bearing member depending on dimension of outside diameter of the shaft member and inside diameter of the bearing member and to which tags for RFID for recording respective errrors are attached. After manufacturing the shaft member and the bearing member, error of outside diameter of the shaft member and error of inside diameter of the bearing member are measured, and the shaft member and the bearing member are stored in corresponding vessels every dimension. Error data is recorded in the corresponding tag for RFID together with respective distinguishing data to match the shaft member with the bearing member so that respective thrust clearances have predetermined values based on the error data recorded in the tags for RFID of the shaft member and the bearing member stored in each tray. COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供一种动态轴承装置的制造过程管理方法,所述动态轴承装置能够通过电子管理处理和防止具有明显不同误差的部件混合来高速处理数据。 解决方案:该动态压力承载装置设置有多个托盘,其存储根据轴构件的外径尺寸和轴承构件的内径的轴构件和轴承构件,并且RFID的用于RFID的标签 记录各自的错误。 在制造轴构件和轴承构件之后,测量轴构件的外径误差和轴承构件的内径误差,轴构件和轴承构件每个尺寸都存储在相应的容器中。 误差数据被记录在RFID的相应标签中以及相应的识别数据,以使轴构件与轴承构件匹配,使得相应的推力间隙基于记录在轴构件和轴承的RFID标签中的误差数据而具有预定值 会员储存在每个托盘中。 版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • Dynamic-pressure bearing device
    • 动态压力轴承装置
    • JP2005127524A
    • 2005-05-19
    • JP2005018691
    • 2005-01-26
    • Ntn CorpNtn株式会社
    • YAMASHITA NOBUYOSHIKURIMURA TETSUYA
    • F16C17/10H02K7/08
    • PROBLEM TO BE SOLVED: To enable a reduction in cost of a dynamic-pressure bearing device.
      SOLUTION: The dynamic-pressure bearing device is constituted such that a housing 3 where a bearing sleeve 4 is arranged at an internal part is formed by a throttling processing. A cup-form thrust member 6 is situated at a bottom part 3b of a housing 3, and with the thrust member 6 brought into contact with the bottom end face 4b of the bearing sleeve 4, the widths of thrust bearing gaps at first and second bearing parts T1 and T2 are set to a specified value.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了降低动压轴承装置的成本。 解决方案:动压轴承装置构成为通过节流处理形成轴承套筒4布置在内部的壳体3。 杯形推力构件6位于壳体3的底部3b处,并且推力构件6与轴承套筒4的底端面4b接触,在第一和第二位置处的推力轴承间隙的宽度 轴承部T1和T2被设定为规定值。 版权所有(C)2005,JPO&NCIPI