Matches 1 - 50 out of 61 1 2 >


Match Document Document Title
US20140293484 DISK CLAMP WITH FLANGES  
Provided herein is an apparatus, including a plurality of flanges extending to form an inner perimeter of an inner opening of an annular disk clamp; and an annular groove in an outer perimeter of...
US20140036392 ULTRA-THIN HDD EMBEDDED DISK CLAMP DESIGN  
A disk drive having a hub comprising a top surface and a non-circular protrusion extending upward from the top surface, a disk clamp comprising a wall portion and a non-circular opening formed...
US20140139950 DEBRIS REDUCING DISK CLAMP FOR DISK DRIVES  
A disk clamp for clamping a plurality of disks within a disk drive has a single fastening hole located at its symmetrical center sized to pass the shaft of a screw having a head diameter larger...
US20110181983 METHOD OF CENTERING A DISK OF HARD DISK DRIVE  
A method of centering a disk of a hard disk drive includes arranging a disk on an upper end portion of a hub on which a plurality of disks are rotatably assembled, and assembling the disk on the...
US20060232880 Mounting system for a storage media disc  
A mounting system for a storage medium comprises a washer. The washer has a peripheral rim that is subject to a mounting distortion. The storage medium comprises a mounting rim facing the...
US20150248913 LIMITER WITH INCREASED STIFFNESS  
A device including a first axial portion, a second axial portion, and a radial portion is disclosed. A portion of the second axial portion is configured to connect to a hub. An upper surface of...
US20110170215 ASYMMETRIC DISK CLAMP AND SPINDLE MOTOR ASSEMBLY INCLUDING ASYMMETRIC DISK CLAMP  
A spindle motor assembly includes a spindle motor, a disk for storing data, the disk being installed on the spindle motor, and a disk clamp for fixing the disk to the spindle motor. The disk clamp...
US20110128651 ELECTRICALLY CONDUCTIVE SPACER AND DISK DRIVE INCLUDING THE ELECTRICALLY CONDUCTIVE SPACER  
A disk drive. The disk drive includes a motor, a hub coupled to a spindle shaft of the motor, at least two disks each having a center hole and being coupled to the hub, and a spacer having a...
US20140063654 METHODS FOR BALANCING A DISK DRIVE  
In certain embodiments, a hard disk drive includes at least one disk secured to a motor hub with a disk clamp. The disk clamp is positioned radially off-center with respect to the hub to balance a...
US20150179212 SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR  
A spindle motor includes a shaft extending in an axial direction, and a base portion configured to define a portion of a housing, and including a through hole in which the shaft is inserted. The...
US20070058292 SPINDLE MOTOR ASSEMBLY USEABLE IN A HARD DISK DRIVE  
A spindle motor assembly usable with a hard disk drive includes at least one data storage disk, a spindle motor to drive the disk, the spindle motor having a hub on which the data storage disk is...
US20070014046 Spindle motor assembly usable with a hard disk drive  
A spindle motor assembly usable with a hard disk drive. The spindle motor assembly includes a data storage disc having a center hole, a clamping zone around the center hole, and a data zone...
US20070097545 Disk damper and hard disk drive having the same  
A disk damper to reduce the vibration of a HSA (head stack assembly) by air flow caused by rotation of a disk, and a HDD (hard disk drive) having the same. The disk damper includes a front end...
US20140133051 CLAMP RING, SPINDLE MOTOR INCLUDING CLAMP RING AND HARD DISK DRIVE INCLUDING SPINDLE MOTOR  
There are provided a clamp ring, a spindle motor including the clamp ring and a hard disk drive including the spindle motor. The spindle motor includes: a fixed member; a rotating member rotatably...
US20050264929 Disk drive unit and disk device provided with the same  
A disk drive unit includes a spindle motor, which has a pivot and a substantially cylindrical hub which is rotatably supported on the pivot and constitutes a rotor. A disk is fitted coaxially on...
US20080019039 Self-centering clamp  
An apparatus and associated method for clamping an article to a rotatable motor hub. A clamp has a web portion and a plurality of protuberant members extending away from the web portion. Distal...
US20070159717 Hard-Disk Drive Device  
In a low-profile disk drive device, the hard-disk carrying face of the spindle motor hub is finished to leave a spiral-patterned cutting track. Leaving the spiral-patterned cutting track increases...
US20080231990 CLAMPS FOR SECURING A MEDIUM IN A MEMORY STORAGE DEVICE  
A storage medium device in which one or more storage media used for storing data can be mounted includes a drive unit for rotating the storage medium, and a hub that permits stacking of multiple...
US20050201010 Disc media retainer  
A disc media retainer includes a disc hub member, an annular flange, and a data storage disc. The disc hub member includes a threaded central bore that extends between an open top and an open...
US20120002324 DISK DRIVE WITH BALANCE PLUG HAVING LONGITUDINAL RETAINERS  
Described herein is a disk drive balance plug that includes a substantially cylindrical body defining a first end, a second end, a substantially cylindrical outer surface, and a plug central axis....
US20070279800 Disk Clamping Device  
To provide a disk clamping device which can reduce a required space for performing disk clamping in the disk device. The disk clamping device comprises: a pick arm 130 which is swung into and...
US20060103975 Disk driving apparatus and magnetic disk apparatus having the same  
A disk driving apparatus includes a bearing sleeve having a cylindrical shape, a shaft rotatably supported in the bearing sleeve, a hub coupled to the shaft and having a support portion which...
US20060274447 Conning motor hub surface apparatus for hard disk drives  
A disk mounting hub has a disk-mounting face formed at one end as a truncated conical surface of revolution symmetric about a central axis. A cylindrical inner hub member is coaxial with the hub...
US20080151421 CUSHIONING MEMBER, SHOCK PROTECTION DEVICE, AND PORTABLE INFORMATION EQUIPMENT USING THE SAME  
A cushioning member includes a first plane, an opening opened to the first plane, and an air storage for storing air formed from the opening to an inside of the cushioning member. When a shock...
US20070242388 Disc Clamp Having Force Distributing Features  
A disc clamp is provided for securing discs to a spindle motor. In particular, the clamp is useful in providing distributed forces to the discs. The clamp includes an annular body having an upper...
US20060139800 Disk drive device, disk drive apparatus with the same, and method of manufacturing disk driving device  
A disk drive device has a substantially cylindrical hub supported rotatably by a pivot. A disk is fitted on the hub coaxially with a ring shaped spacer and a clamp member mounted on the end...
US20120069469 CLAMPING DEVICE FOR A ROTATABLE COMPONENT OF A MACHINE INCLUDING A BALANCE HOLE CONFIGURED TO CONFINE A COUNTERWEIGHT  
A clamping device for coupling a rotatable component of a machine with a shaft, including a balance hole configured to confine a counterweight. The clamping device includes a circular plate. The...
US20070230039 Clamp ring and disc drive having the same  
A clamp ring that clamps a disc onto a spindle motor that rotates the disc includes an annular disc shaped body fixed onto a hub that rotates with a shaft of the spindle motor, the body arranging...
US20140293483 DISK CLAMP AND LOCK  
Provided herein is an apparatus, including a clamping means for clamping at least one disk onto a hub at a mounting point on the hub for the at least one disk, wherein the clamping means is...
US20050185330 Disk clamping apparatus for data storage device  
A disk clamping apparatus for a data storage device fixing at least one disk onto a spindle motor, and having: a clamp combined with the spindle motor and applying pressure onto the disk in a...
US20140307347 ROTATING DEVICE  
A rotating device comprises: a hub on which magnetic recording disks are to be mounted; a shaft which extends along a rotational axis of the hub; a shaft surrounding member which surrounds one end...
US20070253102 Disc Clamp Having Laser Reflectivity  
A component in a manufacturing process is provided. The manufacturing process makes use of laser position sensing devices to determine a position of components being manufactured. The component...
US20060126220 Disk drive device  
A recess (27) is formed in a hub flange surface (21) concentrically with a rotation center axis of a spindle hub (7). The hub flange surface (21) contacts a disk surface (20) at positions on...
US20070263321 System and method for integrated spindle balance and contamination control for disk drives  
A disk drive comprising a combination disk drive counterbalance and disk clamp seal is provided. The disk drive comprises a spindle for rotating a disk, the spindle comprising a hub. The disk...
US20050185331 Magnetic disk device, assembly method of magnetic disk device, and disassembly method of magnetic disk device  
A magnetic disk device includes a hub and a clamper. The hub has a hole portion including a first fitting portion, and a mounting portion mounting a magnetic disk. Besides, the damper has: an...
US20140185162 BASE ASSEMBLY AND HARD DISK DRIVE INCLUDING THE SAME  
There is provided a base assembly including a motor mounting part, and a base body including a disk mounting part coupled to the motor mounting part and having a disk disposed thereon, the disk...
US20140321002 MAGNETIC DISK DRIVE DEVICE, MAGNETIC DISK ASSEMBLY AND METHODS OF FORMING THE SAME  
A magnetic disk drive device for rotary driving a magnetic disk may be provided. The magnetic disk drive device may include a drive motor for rotary driving the magnetic disk. The drive motor may...
US20070291407 INTERNAL SUPPORT INTERFACE WITH VIBRATION AND ACOUSTIC ISOLATION  
An internal support interface which provides vibration and acoustic isolation. A stationary shaft has a medial portion about which a rotatable member rotates. An end portion of the shaft has an...
US20080037165 Method and apparatus for a disk clamp used in a hard disk drive  
Disk clamp including a disk clamp base and a disk clamp platform. Disk pack including at least one disk coupled between disk clamp and spindle motor. Hard disk drive including disk pack mounted on...
US20050185329 Recording disk drive capable of reducing vibration within enclosure  
A recording disk is mounted on a hub in a recording disk drive. The hub is mounted on a rotation shaft. The lower end of the rotation shaft is received on a thrust bearing. The packing is...
US20140334036 ROTATING DEVICE  
A rotating device comprises: a rotor comprising: a hub on which a magnetic recording disk is to be mounted; a shaft extending along a rotational axis of the hub, one side of the shaft being fixed...
US20080002288 Chucking mechanism, motor having the same, and method of manufacturing the same  
A turn table of a motor includes a first cylindrical portion extending in an axial direction, a first discoid portion radially outwardly extending from the first cylindrical portion, and a second...
US20050286168 Drive unit and manufacturing method thereof  
A disk drive unit of the present invention includes a disk, a spindle motor, and an adhesive for fixing the disk to the spindle motor. The adhesive is disposed on a connecting portion between the...
US20140118859 SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME  
There are provided a spindle motor and a hard disk drive including the same. The spindle motor includes a shaft fixedly installed on a base member and including an upper thrust member, a sleeve...
US20140355155 DISK DRIVE DEVICE  
A disk drive device includes: a chassis; an annular hub on which a recording disk is to be mounted; a fluid dynamic bearing mechanism that supports the hub freely rotatable relative to the...
US20150092300 ROTARY DEVICE  
A rotary device includes a rotatable member having an annular recess and a stationary member rotatably supporting the rotatable member. A circular cap having an outer circumferential edge is fixed...
US20100265615 STORAGE DEVICE  
According to one embodiment, a storage device includes a clamp ring on a disc, configured to fix the disc to a spindle motor configured to rotate the disc, and a screw configured to fix the clamp...
US20140247518 FLUID DYNAMIC BEARING UNIT AND DISK DRIVE DEVICE INCLUDING THE SAME  
A first sleeve rotatably extends around a shaft. First and second flanges are fixed to the shaft. A second sleeve extending around the first sleeve is fixed thereto. A first annular member fixed...
US20070165327 APPARATUS TO FIX A DISK AND A METHOD THEREOF  
A disk fixing apparatus to fix a disk onto a spindle motor in a hard disk drive (HDD). The apparatus includes a coupling hole, in which a coupling portion to fix the disk fixing apparatus onto the...
US20150085399 ROTATING APPARATUS CAPABLE OF IMPROVING THE SHOCK RESISTANCE AND METHOD FOR MANUFACTURING THE ROTATING APPARATUS  
A rotating apparatus includes a hub, a shaft housing portion having a center through-hole, a base plate, and a shaft with a cylindrical section housed in the through-hole. At a joint between the...

Matches 1 - 50 out of 61 1 2 >