专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2013224705A Rotating device and manufacturing method thereof 审中-公开
标题翻译：旋转装置及其制造方法
公开(公告)号：JP2013224705A
公开(公告)日：2013-10-31
申请号：JP2012097460
申请日：2012-04-23
申请人： Samsung Electro-Mechanics Japan Advanced Technology Co Ltd , サムスン電機ジャパンアドバンスドテクノロジー株式会社
发明人： KODAMA MITSUO , NONAKA TAKEHITO , TSURUSAKO HIDEHITO
IPC分类号： F16C17/10 , F16C35/02 , F16C43/02 , G01F23/28 , H02K5/167 , H02K7/08
CPC分类号： G11B33/08 , B21D53/10 , F16C17/107 , F16C33/107 , F16C2370/12 , G11B19/2036 , G11B25/043 , H02K5/167 , H02K7/08 , Y10T29/49639
摘要： PROBLEM TO BE SOLVED: To provide a technology of improving conventional rotating devices, and suppressing an adverse effect of a manufacturing error in a gap between a shaft body and a bearing body in an axial direction to facilitate prevention of reduction of a shock resistance, etc., of a rotating device.SOLUTION: A rotating device includes: a shaft body that includes a lower rod and an upper rod formed with a retainer hole encircling a part of the lower rod and fixing the lower rod; a bearing body including a shaft encircling member that encircles the shaft body, and freely rotatable relative to the shaft body; a radial dynamic pressure generating groove which is provided in either one of the shaft body and the bearing body and which generates dynamic pressure in a radial direction; a thrust dynamic pressure generating groove which is provided in either one of the shaft body and the bearing body and which generates dynamic pressure in a thrust direction, and a lubrication medium present in a gap between the shaft body and the bearing body.
摘要翻译：要解决的问题：提供改进传统旋转装置的技术，并且抑制轴体和轴承体之间的轴向方向上的间隙中的制造误差的不利影响以便于防止抗冲击性的降低等旋转装置包括：轴体，其包括下杆和形成有围绕下杆的一部分并固定下杆的保持孔的上杆; 轴承体，其包括围绕所述轴体的轴环绕构件，并且能够相对于所述轴体自由旋转; 径向动压产生槽，其设置在所述轴体和所述轴承体中的任一个中，并且沿径向产生动压; 推力动压产生槽，其设置在轴体和轴承体中的任一个中，并且在轴向方向上产生动压;以及润滑介质，其存在于轴体和轴承体之间的间隙中。

2. 发明专利

JP2013160365A Rotating apparatus 审中-公开
标题翻译：旋转装置
公开(公告)号：JP2013160365A
公开(公告)日：2013-08-19
申请号：JP2012025005
申请日：2012-02-08
申请人： Samsung Electro-Mechanics Japan Advanced Technology Co Ltd , サムスン電機ジャパンアドバンスドテクノロジー株式会社
发明人： KODAMA MITSUO , NONAKA TAKEHITO
IPC分类号： F16C17/10 , F16C33/74 , H02K5/16 , H02K5/167 , H02K7/08
摘要： PROBLEM TO BE SOLVED: To improve the rigidity of a bearing of a rotating apparatus and to reduce the leakage of a lubricant of the rotating apparatus.SOLUTION: A rotating apparatus includes a fixed body that includes a shaft, and a shaft holding part to which the shaft is fixed; a rotating body that includes a shaft encircling part having a cylindrical part and a disk part to encircle the shaft, and an intermediate encircling part that encircles the cylindrical part and faces the disk part in a rotating shaft direction through a clearance; a radial dynamic pressure generating groove arranged in one of the surfaces of the cylindrical part and shaft that face each other in a radial direction; a thrust dynamic pressure generating groove arranged in one of the surfaces of the disk part and shaft holding part that face each other in the rotating shaft direction; and a lubricant continuously interposed from a first gas-liquid interface to a second gas-liquid interface between the rotating body and the fixed body.
摘要翻译：要解决的问题：提高旋转装置的轴承的刚性并减少旋转装置的润滑剂的泄漏。解决方案：旋转装置包括：固定体，其包括轴和轴保持部，轴固定; 旋转体，其包括具有圆筒部的轴环绕部分和环绕所述轴的圆盘部;以及围绕所述圆筒部并通过间隙沿旋转轴方向面对所述圆盘部的中间环绕部，径向动压产生槽，布置在所述圆柱形部分和轴的一个表面中，所述表面在径向方向上彼此面对; 推力动压产生槽，布置在所述盘部分和所述轴保持部分的一个表面中，所述表面在所述旋转轴方向上彼此面对; 以及润滑剂，其从第一气液界面连续插入到旋转体和固定体之间的第二气液界面。

3. 发明专利

JP2013192368A Fan motor 审中-公开
标题翻译：风扇电动机
公开(公告)号：JP2013192368A
公开(公告)日：2013-09-26
申请号：JP2012056829
申请日：2012-03-14
申请人： Samsung Electromechanics Japan Advanced Technology Co Ltd , サムスン電機ジャパンアドバンスドテクノロジー株式会社
发明人： KODAMA MITSUO , NONAKA TAKEHITO , NISHIO AKIRA
IPC分类号： H02K7/08 , F16C17/00 , F16C17/04 , H02K7/14
摘要： PROBLEM TO BE SOLVED: To provide a technique for reducing the possibility that a bladed rotating body comes into contact with a stationary body, or for minimizing degradation in the life of a fan motor, by improving the fan motor.SOLUTION: The fan motor comprises: a stationary body including a base; a rotating body including a shaft; a hub coupled while enclosing the first end of the shaft and a blade coupled with the hub; a sleeve for housing the shaft; a rotary flange enclosing the sleeve; a first stationary flange located in a region on the first end side of the shaft so as to face the rotary flange; a first dynamic pressure generation groove provided in any one of the rotary flange or the first stationary flange; and a second dynamic pressure generation groove provided in any one of the rotary flange or the second stationary flange.
摘要翻译：要解决的问题：通过改进风扇马达，提供一种降低叶片旋转体与静止体接触的可能性或用于使风扇电机的使用寿命最小化的可能性的技术。解决方案：风扇马达包括包括底座的固定体; 包括轴的旋转体; 围绕轴的第一端并且与毂联接的叶片联接的毂; 用于容纳轴的套筒; 围绕套筒的旋转凸缘; 第一固定凸缘，其位于所述轴的第一端侧的区域中，以面对所述旋转凸缘; 设置在所述旋转凸缘或所述第一固定凸缘中的任一个中的第一动态压力产生槽; 以及设置在所述旋转凸缘或所述第二固定凸缘中的任一个中的第二动压力产生槽。

4. 发明专利

JP2013218752A Disk drive unit 审中-公开
标题翻译：磁盘驱动器
公开(公告)号：JP2013218752A
公开(公告)日：2013-10-24
申请号：JP2012086448
申请日：2012-04-05
申请人： Samsung Electromechanics Japan Advanced Technology Co Ltd , サムスン電機ジャパンアドバンスドテクノロジー株式会社
发明人： WATANABE TAKANORI , ANDO SUSUMU , NONAKA TAKEHITO , KODAMA MITSUO
IPC分类号： G11B17/038 , G11B19/20
CPC分类号： G11B19/2018
摘要： PROBLEM TO BE SOLVED: To provide a disk drive having reduced susceptibility to shock.SOLUTION: A disk drive 1 includes a rotating body 6 on which a magnetic recording disk 8 is mounted and a fixed body 5 which rotatably supports the rotating body 6 via a bearing unit 12. The rotating body 6 includes a protruded section 28g that fits into a central hole 8a of the magnetic recording disk 8, a clamper 36 which is secured to the protruded section 28g, and a mounting section 28h located further out from the protruded section 28g in the radial direction. The protruded section 28g and the mounting section 28h are structured such that, when the clamper 36 is secured to the protruded section 28g with the magnetic recording disk 8 sandwiched between the clamper 36 and the mounting section 28h, the mounting section 28h moves with respect to the protruded section 28g.
摘要翻译：要解决的问题：提供具有降低的冲击敏感性的磁盘驱动器。解决方案：磁盘驱动器1包括安装有磁记录盘8的旋转体6和固定体5，固定体5通过旋转体6经由旋转体6包括配合到磁记录盘8的中心孔8a的突出部分28g，固定到突出部分28g的夹持器36和位于突出部分28g之外的安装部分28h。部分28g在径向方向。突出部分28g和安装部分28h被构造成使得当夹持器36被夹在夹持器36和安装部分28h之间的磁记录盘8固定到突出部分28g时，安装部分28h相对于突出部28g。

5. 发明专利

JP2013179727A Rotary apparatus 审中-公开
标题翻译：旋转装置
公开(公告)号：JP2013179727A
公开(公告)日：2013-09-09
申请号：JP2012040984
申请日：2012-02-28
申请人： Samsung Electromechanics Japan Advanced Technology Co Ltd , サムスン電機ジャパンアドバンスドテクノロジー株式会社
发明人： KODAMA MITSUO , NONAKA TAKEHITO , SUGIKI RYUSUKE
IPC分类号： H02K5/167 , F16C17/10 , F16C33/74 , G11B19/20 , H02K7/08
CPC分类号： H02K5/16 , F16C17/026 , F16C33/745 , F16C2370/12 , G11B19/2036 , H02K5/1677 , H02K7/086
摘要： PROBLEM TO BE SOLVED: To provide a technique for easily achieving size reduction by improving the shock resistance of a member constituting a fluid dynamic pressure bearing.SOLUTION: A rotary apparatus 100 includes: a shaft flange member 112 with which a shaft 14 and a lower flange 16 extending radially outward from a side face on one end side of the shaft 14 are integrated in one body; an upper flange 12 which is fixed to the other end side of the shaft 14, and extends radially outward from a side face of the shaft 14; a shaft surrounding member 40 which is interposed between the upper flange 12 and the lower flange 16, and surrounds the shaft 14 to be supported rotatably on the shaft 14; a radial dynamic pressure generation groove provided to one of the shaft 14 and a surface opposed in a radial direction of the shaft surrounding member 40; and a lubricating medium 20 which intervenes in a gap between the shaft 14 and the shaft surrounding member 40.
摘要翻译：要解决的问题：提供一种通过提高构成流体动压轴承的构件的抗冲击性来容易地实现尺寸减小的技术。旋转装置100包括：轴法兰构件112，轴14和下部从轴14的一端侧的侧面向径向外侧延伸的凸缘16一体成型，固定在轴14的另一端侧并从轴14的侧面径向向外延伸的上凸缘12; 轴周围构件40，其设置在上凸缘12和下凸缘16之间，并且围绕轴14可旋转地支撑在轴14上; 径向动压产生槽，设置在所述轴14中的一个和所述轴周围构件40的径向相反的表面上; 以及介于轴14和轴周围构件40之间的间隙中的润滑介质20。

6. 发明专利

JP2014192916A Rotary apparatus 审中-公开
标题翻译：旋转装置
公开(公告)号：JP2014192916A
公开(公告)日：2014-10-06
申请号：JP2013063398
申请日：2013-03-26
申请人： Samsung Electromechanics Japan Advanced Technology Co Ltd , サムスン電機ジャパンアドバンスドテクノロジー株式会社
发明人： KODAMA MITSUO , NONAKA TAKEHITO , KATO HIROSHI
IPC分类号： H02K5/167 , F16C17/10
摘要： PROBLEM TO BE SOLVED: To maintain or enhance the coupling strength between members even if a fixed shaft type rotary apparatus is made thin.SOLUTION: A rotary apparatus 100 includes a rotating body on which a magnetic recording disk 8 is mounted, and a fixed body for supporting the rotating body rotatably. The fixed body includes a supporting protrusion 108 extending along the axis of rotation R of the rotating body, a shaft 26 surrounding the supporting protrusion 108 and fixed thereto, a top cover 2 covering the rotating body, and a shaft fixing screw 6 for fixing the top cover 2 to the shaft 26. The shaft fixing screw 6 enters a shaft fixing hole 152 formed in the supporting protrusion 108 along the axis of rotation R.
摘要翻译：要解决的问题：即使固定轴式旋转设备变薄，也可以保持或增强构件之间的联接强度。解决方案：旋转装置100包括安装有磁记录盘8的旋转体，以及固定体用于可旋转地支撑旋转体。固定体包括沿着旋转体的旋转轴线R延伸的支撑突起108，围绕支撑突起108固定的轴26，覆盖旋转体的顶盖2和用于固定旋转体的轴固定螺钉6 轴固定螺钉6沿着旋转轴线R进入形成在支撑突起108中的轴固定孔152。

7. 发明专利

JP2014190350A Rotary device 审中-公开
标题翻译：旋转装置
公开(公告)号：JP2014190350A
公开(公告)日：2014-10-06
申请号：JP2013063399
申请日：2013-03-26
申请人： Samsung Electromechanics Japan Advanced Technology Co Ltd , サムスン電機ジャパンアドバンスドテクノロジー株式会社
发明人： KODAMA MITSUO , NONAKA TAKEHITO , KATO HIROSHI
IPC分类号： F16C17/10
摘要： PROBLEM TO BE SOLVED: To reduce or eliminate influences of edge burrs on the operation of a rotary device even if the edge burrs remain at an edge of a hole in which a lubricant enters.SOLUTION: A rotary device 100 includes: a rotor on which a magnetic recording disk 8 is placed; and a fixing body which rotatably supports the rotor through a fluid dynamic pressure bearing. A bypass communication hole 164 in which a lubricant 92 of the fluid dynamic pressure bearing enters is formed at the rotor. A surface of the fixing body which faces an edge of the bypass communication hole 164 has a shape that corresponds to the edge of the bypass communication hole 164.
摘要翻译：要解决的问题：为了减少或消除边缘毛刺对旋转装置的操作的影响，即使边缘毛刺保留在润滑剂进入的孔的边缘。旋转装置100包括：转子，在该转子上放置磁记录盘8; 以及通过流体动压轴承可旋转地支撑转子的固定体。在转子处形成有流体动压轴承的润滑剂92进入的旁通连通孔164。与旁通连通孔164的边缘相对的固定体的表面具有与旁通连通孔164的边缘对应的形状。

8. 发明专利

JP2014103765A Rotary apparatus 审中-公开
标题翻译：旋转装置
公开(公告)号：JP2014103765A
公开(公告)日：2014-06-05
申请号：JP2012254095
申请日：2012-11-20
申请人： Samsung Electromechanics Japan Advanced Technology Co Ltd , サムスン電機ジャパンアドバンスドテクノロジー株式会社
发明人： KODAMA MITSUO , NONAKA TAKEHITO , MIZUNO MASAFUMI
IPC分类号： H02K5/04 , F16C17/10 , H02K5/167
CPC分类号： G11B19/2045
摘要： PROBLEM TO BE SOLVED: To make a rotary apparatus thin while maintaining or improving strength of a base of a drive part of the rotary apparatus.SOLUTION: A rotary apparatus 100 includes: a hub 28 on which a magnetic recording disk 8 should be mounted; a base 5 which supports the hub 28 in a rotatable matter via a bearing; a shaft 26 which extends along a rotational shaft R of the hub 28; and a chassis 4 which faces the magnetic recording disk 8 and has a Young's modulus smaller than a Young's modulus of the base 5. A base hole 4j is provided on an upper surface 4g of the chassis 4 facing the magnetic recording disk 8 along the rotational shaft R. The base 5 is fixed to the chassis 4 by being fit into the base hole 4j.
摘要翻译：要解决的问题：在保持或改善旋转装置的驱动部分的基座的强度的同时，使旋转装置变薄。旋转装置100包括：轮毂28，其上应安装磁记录盘8; 基座5，其经由轴承将轮毂28支撑在可旋转物体中; 沿着轮毂28的旋转轴R延伸的轴26; 以及面对磁记录盘8并且具有小于基座5的杨氏模量的杨氏模量的底座4.基座孔4j沿着旋转方向设置在底盘4的面对磁记录盘8的上表面4g上基座5通过装配到基座孔4j中而固定到底座4上。

9. 发明专利

JP2014033487A Rotary device 审中-公开
标题翻译：旋转装置
公开(公告)号：JP2014033487A
公开(公告)日：2014-02-20
申请号：JP2012170836
申请日：2012-08-01
申请人： Samsung Electromechanics Japan Advanced Technology Co Ltd , サムスン電機ジャパンアドバンスドテクノロジー株式会社
发明人： KODAMA MITSUO , MIZUNO MASAFUMI , NONAKA TAKEHITO
IPC分类号： H02K7/08 , F16C17/10 , F16C33/74 , G11B19/20 , H02K5/167
CPC分类号： G11B19/2036 , F16C17/107 , F16C33/745 , F16C2370/12 , G11B5/012 , G11B19/2009 , H02K5/1677 , H02K7/08 , H02K7/086
摘要： PROBLEM TO BE SOLVED: To reduce a thickness of a rotary device while maintaining or improving the rigidity of a bearing of the rotary device.SOLUTION: A rotary device 100 includes: a sleeve 106 which encloses a shaft 26 in an annular manner; a housing 102 which supports the shaft 26 and forms an annular support recessed part 166, which a lower end of the sleeve 106 enters with the shaft 26; and a ring part 104 which is provided at the upper side of the sleeve 106, encloses the shaft 26 in the annular manner, and is fixed to the shaft 26. A first gap 126 between the sleeve 106 and the shaft 26 includes a first radial dynamic pressure generation part 156 and a second radial dynamic pressure generation part 158. An annular sleeve recessed part 154 is formed on an upper surface 106b of the sleeve 106. The ring part 104 includes a ring entry part 104b which enters the sleeve recessed part 154. A ninth gap 140, in which the ring entry part 104b faces the sleeve recessed part 154 in a radial direction, includes a second gas-liquid interface 120 of a lubricant 92.
摘要翻译：要解决的问题：为了减少旋转装置的厚度，同时保持或提高旋转装置的轴承的刚性。旋转装置100包括：套筒106，其以环形方式包围轴26; 壳体102，其支撑轴26并形成环形支撑凹部166，套筒106的下端与轴26一起进入; 并且设置在套筒106的上侧的环部104以环形方式包围轴26，并且固定到轴26.套筒106和轴26之间的第一间隙126包括第一径向动压产生部156和第二径向动压产生部158.环套筒凹部154形成在套筒106的上表面106b上。环部104包括进入套筒凹部154的环入口部104b 环形入口部分104b在径向方向与套筒凹部154相对的第九间隙140包括润滑剂92的第二气液界面120。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式