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. 发明授权

US06930848B1 Back EMF voltage transducer/generator to convert mechanical energy to electrical energy for use in small disk drives 失效
标题翻译：反电动势电压传感器/发电机将机械能转换为电能用于小型磁盘驱动器
公开(公告)号：US06930848B1
公开(公告)日：2005-08-16
申请号：US10185932
申请日：2002-06-28
申请人： Raffi Codilian , Kamran Oveyssi
发明人： Raffi Codilian , Kamran Oveyssi
IPC分类号： G11B19/00 , G11B25/04 , G11B33/12
CPC分类号： G11B33/122 , G11B19/00 , G11B25/043
摘要： A mobile host device configured to draw electrical energy from an energy storage device includes a disk drive. The disk drive includes a disk drive enclosure including a base, a spindle motor attached to the base, a disk positioned on the spindle motor, a generator and a charging circuit. The generator may be coupled to the disk drive enclosure and/or the mobile host device and generates electrical energy from the motion of the mobile host device and/or disk drive. The charging circuit is configured to charge the energy storage device using the electrical energy generated by the generator.
摘要翻译：被配置为从能量存储装置吸取电能的移动主机装置包括磁盘驱动器。磁盘驱动器包括一个磁盘驱动器机壳，包括一个底座，一个连接到该底座的主轴电机，一个位于主轴电机上的磁盘，一个发电机和一个充电电路。发电机可以耦合到磁盘驱动器机箱和/或移动主机设备，并且从移动主机设备和/或磁盘驱动器的运动产生电能。充电电路被配置为使用由发电机产生的电能对能量存储装置充电。

2. 发明授权

US06594111B1 Spindle motor having stator rim formed of curved arc segments 有权
标题翻译：主轴电动机具有由弧形弧段形成的定子轮辋
公开(公告)号：US06594111B1
公开(公告)日：2003-07-15
申请号：US09920576
申请日：2001-07-31
申请人： Kamran Oveyssi , Raffi Codilian
发明人： Kamran Oveyssi , Raffi Codilian
IPC分类号： G11B1702
CPC分类号： H02K21/24 , G11B25/043 , H02K1/141
摘要： A spindle motor for use in a disk drive has a spindle motor hub having an axis of rotation, an annular magnet element coupled to the spindle motor hub, and a spindle motor stator. The spindle motor stator has a stator rim formed of a plurality of adjacent arc segments. The arc segments each respectively has opposing curved ends extending parallel to the axis of rotation. The curved ends of respective adjacent arc segments cooperatively form a plurality of stator teeth in operable communication with the magnet element for rotating the spindle motor hub. The spindle motor stator has a plurality of windings distributed along the stator rim. The windings each have a winding axis parallel to the axis of rotation and being disposed about respective ones of the stator teeth.
摘要翻译：用于磁盘驱动器的主轴电动机具有具有旋转轴的主轴电动机毂，联接到主轴电动机毂的环形磁体元件和主轴电动机定子。主轴电动机定子具有由多个相邻的弧段形成的定子轮辋。弧段各自分别具有平行于旋转轴线延伸的相对弯曲端。相应的相邻弧段的弯曲端部协同地形成与磁体元件可操作地连通的多个定子齿，用于旋转主轴电动机毂。主轴电动机定子具有沿着定子轮辋分布的多个绕组。绕组各自具有平行于旋转轴线的绕轴，并且围绕相应的定子齿设置。

3. 发明授权

US06707641B1 Spindle motor having stator rim formed of concentric laminate layers 失效
标题翻译：主轴电动机具有由同心层压层形成的定子轮辋
公开(公告)号：US06707641B1
公开(公告)日：2004-03-16
申请号：US09920580
申请日：2001-07-31
申请人： Kamran Oveyssi , Raffi Codilian
发明人： Kamran Oveyssi , Raffi Codilian
IPC分类号： G11B1702
CPC分类号： H02K1/148 , G11B19/2009 , G11B25/043 , H02K21/24
摘要： A spindle motor for use in a disk drive has a spindle motor hub having an axis of rotation, an annular magnet element coupled to the spindle motor hub, and a spindle motor stator. The spindle motor stator includes a stator rim formed of a plurality of laminate layers concentrically disposed about the axis of rotation. The stator rim has a plurality of stator teeth portions in operable communication with the magnet element for rotating the spindle motor hub. The stator teeth portions each have a magnetic flux surface disposed orthogonal to the axis of rotation. The spindle motor stator has a plurality of windings distributed along the stator rim. The windings each have a winding axis parallel to the axis of rotation and being disposed about respective ones of the stator teeth.
摘要翻译：用于磁盘驱动器的主轴电动机具有具有旋转轴的主轴电动机毂，联接到主轴电动机毂的环形磁体元件和主轴电动机定子。主轴电动机定子包括由围绕旋转轴线同心设置的多个层叠层形成的定子轮辋。定子轮辋具有多个定子齿部分，其与磁体元件可操作地连通，用于旋转主轴电动机毂。定子齿部各自具有与旋转轴线正交配置的磁通面。主轴电动机定子具有沿着定子轮辋分布的多个绕组。绕组各自具有平行于旋转轴线的绕轴，并且围绕相应的定子齿设置。

4. 发明授权

US06947251B1 Disk drive having electrically parallel actuator coils for selectively boosting actuator torque 失效
标题翻译：磁盘驱动器具有用于选择性地增加致动器扭矩的电动平行致动器线
公开(公告)号：US06947251B1
公开(公告)日：2005-09-20
申请号：US10724345
申请日：2003-11-26
申请人： Kamran Oveyssi , Raffi Codilian
发明人： Kamran Oveyssi , Raffi Codilian
IPC分类号： G11B5/55
CPC分类号： G11B5/5526
摘要： A disk drive includes a disk, a voltage supply, a head stack assembly and a switching circuit. The head stack may include a coil portion that includes a coil assembly having first and second wound coils. The switching circuit is electrically coupled to the voltage supply and to the coil assembly, and is configured to selectively switch the first and second wound coils between a first configuration and a second different configuration in which the first wound coil is electrically in parallel with the second wound coil.
摘要翻译：磁盘驱动器包括磁盘，电压源，磁头堆叠组件和开关电路。磁头堆叠可以包括线圈部分，其包括具有第一和第二缠绕线圈的线圈组件。开关电路电耦合到电压源和线圈组件，并且被配置为在第一构造和第二不同构造之间选择性地切换第一和第二绕组线圈，其中第一绕组线圈与第二绕组线圈电平行于第二绕组线圈绕线圈。

5. 发明授权

US07215513B1 Disk drive including a one-piece stamped actuator arm assembly and method of making same 有权
标题翻译：磁盘驱动器包括一体冲压的执行器臂组件及其制造方法
公开(公告)号：US07215513B1
公开(公告)日：2007-05-08
申请号：US10633190
申请日：2003-07-31
申请人： Ken L. Chang , Kamran Oveyssi
发明人： Ken L. Chang , Kamran Oveyssi
IPC分类号： G11B5/54
CPC分类号： G11B5/484
摘要： An actuator arm assembly of a disk drive is stamped from a single flat sheet of material and includes first and second actuator arm portions and one or more bendable portions integrally joining the first and second actuator arm portions. A method of making an actuator arm assembly for a disk drive includes steps of providing a flat sheet of material and stamping an actuator arm assembly from the sheet such that the stamped actuator arm assembly includes first and second actuator arm portions and one or more bendable portions integrally joining the first and second actuator arm portions.
摘要翻译：磁盘驱动器的致动器臂组件从单个平板材料冲压而成，并且包括第一和第二致动器臂部分以及整体连接第一和第二致动器臂部分的一个或多个可弯曲部分。制造用于盘驱动器的致动器臂组件的方法包括提供平板材料并从片材冲压致动器臂组件的步骤，使得冲压的致动器臂组件包括第一和第二致动器臂部分以及一个或多个可弯曲部分一体地连接第一和第二致动器臂部分。

6. 发明授权

US07161768B1 Disk drive including an orthogonally disposed actuator coil and an E-shaped voice coil motor yoke for supporting a pair of voice coil magnets 有权
标题翻译：磁盘驱动器包括正交设置的致动器线圈和用于支撑一对音圈磁体的E形音圈马达轭
公开(公告)号：US07161768B1
公开(公告)日：2007-01-09
申请号：US10724410
申请日：2003-11-26
申请人： Kamran Oveyssi
发明人： Kamran Oveyssi
IPC分类号： G11B21/02
CPC分类号： G11B5/5569
摘要： A disk drive including a generally E-shaped voice coil motor yoke. The yoke includes a generally C-shaped integrally formed first yoke body, the first yoke body including a first yoke first prong and a first yoke second prong. The yoke further includes a generally C-shaped integrally formed second yoke body. The second yoke body including a second yoke first prong and a second yoke second prong with the second yoke second prong coupled to the first yoke second prong. The disk drive further includes a first voice coil magnet supported by the first yoke first prong and a second voice coil magnet supported by the second yoke first prong. The disk drive further includes an actuator having an actuator coil that is positionable about the first yoke second prong and the second yoke second prong and between the first voice coil magnet and the second voice coil magnet.
摘要翻译：磁盘驱动器，其包括大致E形音圈马达轭。磁轭包括大致C形的一体形成的第一磁轭体，第一磁轭体包括第一磁轭第一分支和第一磁轭第二分支。轭还包括大致C形的一体形成的第二轭体。第二磁轭体包括第二磁轭第一分支和第二磁轭第二分支，第二磁轭第二分支耦合到第一磁轭第二分支。磁盘驱动器还包括由第一磁轭第一分支支撑的第一音圈磁体和由第二磁轭第一分支支撑的第二音圈磁体。磁盘驱动器还包括具有致动器线圈的致动器，该致动器线圈可围绕第一磁轭第二插脚和第二磁轭第二插脚定位，并且在第一音圈磁体和第二音圈磁体之间。

7. 发明授权

US07092216B1 Disk drives and actuator assemblies having a pair of bonded voice coil supporting arms 有权
标题翻译：磁盘驱动器和致动器组件具有一对键合的音圈支撑臂
公开(公告)号：US07092216B1
公开(公告)日：2006-08-15
申请号：US10632351
申请日：2003-07-31
申请人： Ken L. Chang , Kamran Oveyssi
发明人： Ken L. Chang , Kamran Oveyssi
IPC分类号： G11B21/08 , G11B5/55
CPC分类号： G11B5/5569
摘要： An actuator arm assembly for a disk drive includes first and second stamped actuator arms including first and second arm portions, first and second body portions defining first and second body surfaces, and first and second coil-supporting arm portions defining first and second pairs of coil supporting arms for supporting a coil portion of a voice coil motor. When the first and second stamped actuator arms are attached to one another, the first pair of coil supporting arms faces and is in contact with the second pair of coil supporting arms to define first and second coil attachment surfaces, and the first body surface faces and is in contact with the second body surface to define a third coil attachment surface.
摘要翻译：用于盘驱动器的致动器臂组件包括第一和第二冲压致动器臂，包括第一和第二臂部分，限定第一和第二主体表面的第一和第二主体部分以及限定第一和第二对线圈的第一和第二线圈支撑臂部分用于支撑音圈电机的线圈部分的支撑臂。当第一和第二冲压致动器臂彼此附接时，第一对线圈支撑臂面对并与第二对线圈支撑臂接触以限定第一和第二线圈附接表面，并且第一主体表面面向与第二体表面接触以限定第三线圈附接表面。

8. 发明授权

US07050270B1 Disk drive actuator arm assembly having a portion of the arm at a greater distance from a disk recording surface than the arm tip portion 有权
标题翻译：磁盘驱动器执行机构臂组件，其臂部的一部分距磁盘记录表面比臂尖部分更大
公开(公告)号：US07050270B1
公开(公告)日：2006-05-23
申请号：US10286126
申请日：2002-10-31
申请人： Kamran Oveyssi , Chen-Chi Lin
发明人： Kamran Oveyssi , Chen-Chi Lin
IPC分类号： G11B21/08
CPC分类号： G11B5/4833
摘要： An actuator arm assembly for a disk having a recording surface, the actuator arm assembly includes an actuator body including a bore defining a longitudinal pivot axis and an actuator arm cantilevered from the actuator body. The actuator arm includes an arm major portion cantilevered from the actuator body, an arm tip portion, and an arm tip supporting portion integrally formed with the arm major portion and the arm tip portion, wherein the arm major portion is longitudinally spaced-apart at a greater distance from the recording surface than the arm tip portion.
摘要翻译：一种用于具有记录表面的盘的致动器臂组件，致动器臂组件包括致动器主体，该致动器主体包括限定纵向枢转轴线的孔和从致动器主体悬臂的致动器臂。致动器臂包括从致动器本体悬臂的臂主体，臂末端部分和与臂主要部分和臂尖部分一体形成的臂尖支撑部分，其中臂主要部分在距记录表面的距离比臂末端部更大。

9. 发明授权

US06898052B1 Spindle motor including magnetic element for pre-loading a ball bearing set 失效
标题翻译：主轴电机包括用于预加载球轴承组的磁性元件
公开(公告)号：US06898052B1
公开(公告)日：2005-05-24
申请号：US10741863
申请日：2003-12-19
申请人： Kamran Oveyssi
发明人： Kamran Oveyssi
IPC分类号： F16C25/08 , F16C39/06 , G11B17/02 , G11B19/20 , H02K7/08 , H02K7/09
CPC分类号： G11B19/2009 , F16C25/086 , F16C2370/12 , H02K7/086 , H02K7/09
摘要： A spindle motor for use in a disk drive includes a spindle motor base and a motor shaft. The motor shaft has a central axis. The spindle motor includes a spindle motor hub rotatably coupled to the spindle motor base, the spindle motor hub including a central magnetic metal portion disposed adjacent a distal end of the motor shaft. The spindle motor includes a ball bearing set disposed between and in mechanical communication with the spindle motor hub and the motor shaft for rotatably coupling the spindle motor hub to the spindle motor base. The spindle motor includes a shaft magnetic element attached to the motor shaft at the distal end adjacent the central magnetic metal portion, the shaft magnetic element being sized and configured to apply an attractive magnetic force to the central magnetic metal portion in a direction along the central axis for pre-loading the ball bearing set.
摘要翻译：用于磁盘驱动器的主轴电动机包括主轴电动机底座和电动机轴。电机轴具有中心轴。主轴电动机包括可旋转地联接到主轴电动机基座的主轴电动机轮毂，主轴电动机毂包括邻近电动机轴的远端设置的中心磁性金属部分。主轴电动机包括设置在主轴电动机轮毂和电动机轴之间并与主轴电动机轮毂和电动机轴机械连通的滚珠轴承组件，用于将主轴电机毂可旋转地联接到主轴电机底座。所述主轴电动机包括轴磁性元件，所述轴磁元件在与所述中心磁性金属部分相邻的所述远端处附接到所述电动机轴，所述轴磁元件的尺寸和构造被设计成沿着所述中心的方向向所述中心磁性金属部分施加有吸引力的磁力轴预加载球轴承组。

10. 发明授权

US06856491B1 Pivot bearing cartridge including central pivot element and ball bearing set 失效
公开(公告)号：US06856491B1
公开(公告)日：2005-02-15
申请号：US10741786
申请日：2003-12-19
申请人： Kamran Oveyssi
发明人： Kamran Oveyssi
IPC分类号： G11B5/48 , G11B5/55
CPC分类号： F16C21/00 , F16C17/08 , F16C2370/12 , G11B5/4813 , G11B5/5521
摘要： A pivot bearing cartridge for use in a head stack assembly. The pivot bearing cartridge includes a pivot shaft including a shaft body and a shaft distal end. The pivot bearing cartridge further includes a cap disposed about the pivot shaft. The cap includes a cap annular body and a cap closed end. The pivot bearing cartridge further includes a ball bearing set in mechanical communication with the pivot shaft and the cap annular body. The pivot bearing cartridge further includes a central pivot element disposed between and in mechanical communication with the shaft distal end and the cap closed end for facilitating rotation of the cap relative to the pivot shaft.

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