公开(公告)号：US20060252659A1

公开(公告)日：2006-11-09

申请号：US10561805

申请日：2004-06-25

申请人： Shinji Kinoshita ,  Hiromitsu Goto ,  Atsushi Ota ,  Shigeo Mori ,  Yoshihisa Okamoto

发明人： Shinji Kinoshita ,  Hiromitsu Goto ,  Atsushi Ota ,  Shigeo Mori ,  Yoshihisa Okamoto

IPC分类号： C10M137/04 ,  F16C32/06

CPC分类号： G11B19/2009 ,  C10M105/74 ,  C10M2223/0495 ,  C10N2240/02 ,  C10N2240/204 ,  F16C17/107 ,  F16C33/107 ,  F16C33/109 ,  F16C33/745 ,  F16C2370/12 ,  H02K7/085

摘要： This lubricant for a fluid dynamic bearing has a base oil containing a phosphate triester represented by a general formula (I) (wherein, RA, RB and RC respectively represent alkyl groups), wherein in the base oil, a phosphate triester in which the three alkyl groups in the general formula (I) are saturated hydrocarbon groups and number of carbon atoms of one of the three saturated hydrocarbon groups differs from number of carbon atoms of the other two saturated hydrocarbon groups is contained as a primary base oil.

摘要翻译： 用于流体动力轴承的该润滑剂具有含有由通式（I）表示的磷酸三酯的基础油（其中，R A，R B，R B，R B， C 3分别表示烷基），其中在基油中，通式（I）中的三个烷基是饱和烃基和三个饱和烃基之一的碳原子数的磷酸三酯 不同于另外两个饱和烃基的碳原子数作为主要基础油。

公开(公告)号：US06278214B1

公开(公告)日：2001-08-21

申请号：US09540376

申请日：2000-03-31

申请人： Takafumi Suzuki ,  Hiromitsu Goto

发明人： Takafumi Suzuki ,  Hiromitsu Goto

IPC分类号： H02K118

CPC分类号： H02K5/1675 ,  H02K1/187 ,  Y10S310/06

摘要： To provide a motor capable of solidly supporting a stator coil with high rigidity and having inconsiderable vibration and noise, a method of fabricating a motor and a rotary body apparatus, there is provided a motor including a base 10, a sleeve 20 erected on the base, a yoke 41 having a hollow portion in a regular polygonal shape penetrating from one end to other end, the hollow portion being inserted to the sleeve 20 and coaxially fixed to the sleeve 20, a stator coil 40 including coils 42 formed by winding lead wires at a, plurality of locations of the yoke 41, a rotor member 30 supported coaxially with and rotatably by the sleeve 20 and a rotor magnet 60 fixed to the rotor member 30 and urged by rotational magnetic field in which an inner peripheral face portion of the yoke 41 is brought into contact with an outer peripheral face portion of the sleeve 20 at substantially central portions thereof among contiguous ones of corner portions thereof over an entire length along an axial direction and is constituted by the respective contact portions and separated portions where the respective plane portions reaching the corner portions on both sides are separated from and opposed to the sleeve 20.

摘要翻译： 为了提供能够以高刚性坚固地支撑定子线圈并且具有不可忽视的振动和噪声的电动机，制造电动机和旋转体装置的方法，提供了一种电动机，其包括基座10，竖立在基座上的套筒20 具有从一端到另一端贯穿的正多边形的中空部的轭41，中空部插入套筒20并同轴地固定于套筒20;定子线圈40，其包括线圈42，该线圈通过将引线 在轭41的多个位置处，与套筒20同轴并且可旋转地支撑的转子构件30和固定到转子构件30的转子磁体60并被旋转磁场施加，其中内周面部分 轭41在套筒20的外周面部分的大致中心部分沿其沿着轴向d的整个长度与其邻接的角部之间接触 并且由相应的接触部分和分离部分构成，其中到达两侧的角部的各个平面部分与套筒20分离并与套筒20相对。

公开(公告)号：US06384495B1

公开(公告)日：2002-05-07

申请号：US09531661

申请日：2000-03-20

申请人： Takafumi Suzuki ,  Hiromitsu Goto

发明人： Takafumi Suzuki ,  Hiromitsu Goto

IPC分类号： H02K2900

CPC分类号： G11B33/121 ,  G11B25/043 ,  H02K1/187

摘要： The problem is to provide a motor that a stator coil can be firmly supported with high rigidity and is less in vibration and noise, a method for manufacturing same and a rotary apparatus. A motor is provided as solving means, which comprises: a base 10 having a cylindrical fit portion 10a; a sleeve 20 having one end firmly fixed in the fit portion 10a; a hub shaft 30 including a hub portion 32 supporting a hard disk, a shaft portion 31 extended from a hub portion 32 center and inserted in the sleeve 20, and an annular portion 33 annularly extended from a peripheral edge of the hub portion 32 in a same direction as the shaft portion 31; a bearing ring 52 coaxially fixed on a tip of the shaft portion 31; an engaging ring 51 fixed at the other end of the sleeve 20 and abutted against the bearing ring 52 thereby regulating axial movement of the shaft portion 31; a rotor magnet 60 fixed on an inner peripheral wall of the annular portion 33; and a stator coil 40 fixed on an outer peripheral wall of the sleeve 20.

摘要翻译： 问题在于提供一种定子线圈能够以高刚性牢固地支撑并且振动和噪音较小的电动机，其制造方法和旋转装置。一种电动机被提供作为解决方案，其包括：基座10 具有圆筒形配合部分10a; 套筒20的一端牢固地固定在配合部分10a中; 包括支撑硬盘的轮毂部分32的轮毂轴30，从轮毂部分32中心延伸并插入到套筒20中的轴部分31，以及环形部分33，其从轮毂部分32的周边边缘延伸出来 与轴部31相同的方向; 同轴地固定在轴部31的前端的轴承环52; 固定在套筒20的另一端并抵靠在轴承环52上的接合环51，从而调整轴部31的轴向运动; 固定在环状部33的内周壁上的转子磁体60; 以及固定在套筒20的外周壁上的定子线圈40。

公开(公告)号：US07045971B2

公开(公告)日：2006-05-16

申请号：US10780765

申请日：2004-02-19

申请人： Hiromitsu Goto

发明人： Hiromitsu Goto

IPC分类号： G05I1/00 ,  F21S4/00

CPC分类号： H05B33/0857 ,  H05B33/0821 ,  H05B33/0827 ,  Y10S362/80

摘要： An illuminating apparatus according to the present invention comprises a controller, a power supply cable and a plurality of light-emitting units. The plurality of light-emitting units shown are a first light-emitting unit, a second light-emitting unit, a third light-emitting unit, a fourth light-emitting unit, a fifth light-emitting unit, a sixth light-emitting unit, a seventh light-emitting unit and an eighth light-emitting unit. Each light-emitting unit is provided with a red LED, a green LED and a blue LED. A diode is connected to the red LED whose forward voltage is lower.

摘要翻译： 根据本发明的照明装置包括控制器，电源电缆和多个发光单元。 所示的多个发光单元是第一发光单元，第二发光单元，第三发光单元，第四发光单元，第五发光单元，第六发光单元 ，第七发光单元和第八发光单元。 每个发光单元设置有红色LED，绿色LED和蓝色LED。 二极管连接到正向电压较低的红色LED。

公开(公告)号：US08556510B2

公开(公告)日：2013-10-15

申请号：US13269447

申请日：2011-10-07

申请人： Hiromitsu Goto ,  Ryusuke Sugiki ,  Akira Aoi

发明人： Hiromitsu Goto ,  Ryusuke Sugiki ,  Akira Aoi

IPC分类号： F16C32/06

CPC分类号： F16C17/107 ,  F16C2370/12 ,  Y10T29/49639

摘要： A disk drive device includes a base plate, a hub, and a bearing unit. The bearing unit includes an outer sleeve, an inner sleeve, a shaft, a radial dynamic pressure groove, and a lubricant agent. In the joined portion of the outer sleeve and the hub, there are formed a recessed portion, which is a binding region, where the outer sleeve and the hub are joined together with a hardening resin present between the outer sleeve and the hub and a tilt preventing portion, provided on both the sides of the recessed portion in the axial direction of the outer, which is a raised region that forms a portion narrower than a gap, between the outer sleeve and the hub, corresponding to the recessed portion.

摘要翻译： 盘驱动装置包括基板，轮毂和轴承单元。 轴承单元包括外套筒，内套筒，轴，径向动压槽和润滑剂。 在外套筒和轮毂的接合部分中形成有一个凹陷部分，该部分是一个结合区域，外套筒和轮毂通过存在于外套筒和轮毂之间的硬化树脂连接在一起，并且倾斜 防止部分设置在与凹部对应的位于外套筒和轮毂之间的形成比间隙窄的部分的凸起区域的外侧轴向的凹部的两侧。

公开(公告)号：US20050141237A1

公开(公告)日：2005-06-30

申请号：US10780765

申请日：2004-02-19

申请人： Hiromitsu Goto

发明人： Hiromitsu Goto

IPC分类号： H01L33/00 ,  F21S10/00 ,  G09G3/32 ,  H05B37/02

CPC分类号： H05B33/0857 ,  H05B33/0821 ,  H05B33/0827 ,  Y10S362/80

摘要： An illuminating apparatus according to the present invention comprises a controller, a power supply cable and a plurality of light-emitting units. The plurality of light-emitting units shown are a first light-emitting unit, a second light-emitting unit, a third light-emitting unit, a fourth light-emitting unit, a fifth light-emitting unit, a sixth light-emitting unit, a seventh light-emitting unit and an eighth light-emitting unit. Each light-emitting unit is provided with a red LED, a green LED and a blue LED. A diode is connected to the red LED whose forward voltage is lower.

摘要翻译： 根据本发明的照明装置包括控制器，电源电缆和多个发光单元。 所示的多个发光单元是第一发光单元，第二发光单元，第三发光单元，第四发光单元，第五发光单元，第六发光单元 ，第七发光单元和第八发光单元。 每个发光单元设置有红色LED，绿色LED和蓝色LED。 二极管连接到正向电压较低的红色LED。