Matches 1 - 35 out of 35


Match Document Document Title
US20110149435 ABSORBING CONTAMINANTS BY DIFFUSION IN A LOW DENSITY GAS FILLED HARD DISK DRIVE (HDD)  
A hard disk drive (HDD) including a magnetic disk, a low density gas within the HDD and an absorber configured to absorb contaminants within the HDD by diffusion.
US20110310509 HERMETICALLY SEALING A HARD DISK DRIVE  
A HDD comprising an internal base plate comprising a porous material and configured for attachment of internal components of the HDD, an external hermetic base plate comprising a non-porous...
US20130114163 MAGNETIC STORAGE DEVICE WITH DUAL STAGE HUMIDITY CONTROL  
Approaches for desiccant device having a dual stage humidity control for use within sensitive electronic equipment. Electronic equipment, such as a hard-disk drive (HDD), may comprise a desiccant...
US20080158728 WRITER WITH HELIUM BEARING  
Storing data to a storage medium with a device that has moving parts supported by a bearing and which maintains separation between opposing bearing surfaces in the bearing with a pressurized...
US20130308225 SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR  
A spindle motor includes a shaft arranged to extend in an axial direction, and a base portion arranged to define a portion of a housing, and including a through hole in which the shaft is...
US20130308224 SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR  
A spindle motor includes a shaft arranged to extend in an axial direction, and a base portion arranged to define a portion of a housing, and including a through hole in which the shaft is...
US20120162818 SPINDLE MOTOR, AND DISK DRIVE APPARATUS INCLUDING THE SPINDLE MOTOR  
A spindle motor includes a shaft arranged to extend in an axial direction, and a base portion arranged to define a portion of a housing, and including a through hole in which the shaft is...
US20080310048 Disk drive device and fabricating method thereof  
In a disk drive device having a double cover structure with low-density gas enclosed therein, embodiments of the present invention help to securely perform leak inspection on an outer cover and to...
US20060262451 Hard-disk drive design for contact recording applications  
A hard disk drive that has a liquid bearing between a head and a disk of the disk drive. The drive includes a spindle motor and an actuator arm assembly coupled to a base plate. The disk and the...
US20080068745 Magnetic disc drive, and a method for manufacturing the same  
When a cover is joined with the base of a magnetic disc drive by welding, bubbles in the die casting suddenly expand due to high temperature at the time of welding and blow off fused metal, and a...
US20080165448 Magnetic disk drive and method for production thereof  
Embodiments of the present invention help to provide a magnetic disk drive in which the base and the lid are securely welded together, so that the low-density gas sealed therein is protected from...
US20130170074 HERMETICALLY RESEALABLE HARD-DISK DRIVE CONFIGURED FOR RECHARGING WITH A LOW-DENSITY GAS  
A hermetically resealable hard-disk drive (HDD) configured for recharging with a low-density gas. The hermetically resealable HDD includes a disk enclosure (DE), a magnetic-recording disk, a...
US20070103811 FILTRATION ARRANGMENT FOR ELECTRONIC ENCLOSURE  
A filtration arrangement for electronic enclosures such as hard disk drives. A wall is formed around the circumference of at least a portion of a rotating disk. A channel is formed between a...
US20080088969 Magnetic disk drive and manufacturing method thereof  
Embodiments of the present invention allow a cover of a magnetic disk drive to be temporarily joined to a base without widening a mounting space, and completely joined after a head disk assembly...
US20080112074 Apparatus and method for reducing particle accumulation in a hard disk drive  
A disk drive spoiler for reducing particle accumulation in a hard disk drive is provided. The spoiler includes a body portion for directing airflow generated by a rotating disk, the rotating disk...
US20080174910 Disk drive and manufacturing method thereof  
Embodiments of the present invention help to prevent leakage of low-density gas during low-density gas injection into a disk drive device and to perform low-density gas injection efficiently. In a...
US20110038076 DISK DRIVE AND METHOD OF RE-INJECTING LOW DENSITY GAS IN A HERMETICALLY SEALED DISK ENCLOSURE OF A DISK DRIVE  
A method for re-injecting low density gas into a disk drive including a hermetically sealed disk enclosure. The method includes providing a disk drive including a hermetically sealed disk...
US20130235488 SEAL-TYPE LABEL TO CONTAIN PRESSURIZED GAS ENVIRONMENT  
In accordance with certain embodiments, a housing includes a first housing component having a through hole covered by a first seal at one end of the through hole. The housing also includes a...
US20080007866 Magnetic disk drive  
Embodiments of the present invention provide a magnetic disk drive with an enclosure that prevents the low-density gas from leaking out owing to reduction of shrinkage cavities near tapped holes....
US20080316641 HERMETICALLY SEALED LIQUID CRYSTAL POLYMER INTERCONNECT  
A hermetically sealed housing encloses an inert gas atmosphere, and an electrical interconnect has at least one electrically conductive signal trace embedded onto a liquid crystal polymer (LCP)...
US20090296271 METHOD AND SYSTEM FOR MONITORING GAS IN SEALED HARD DISK DRIVES WITH FEEDBACK  
A system and method for monitoring the helium content of a disk cavity of a hard disk drive is disclosed. In one embodiment of the present invention, an oxygen sensor is placed in the disk cavity...
US20080024908 Magnetic disk device  
Embodiments in accordance with the present invention improve bonding reliability in a feedthrough sealing portion. According to one embodiment of the present invention, an opening of a through...
US20080165449 Disk drive device  
In a disk drive device in which low-density gas is sealed, embodiments of the present invention help to improve joint reliability at a solder joint section between a feedthrough and an enclosure...
US20120176701 SYSTEM AND METHOD FOR MAINTAINING A LOW DENSITY GAS ENVIRONMENT IN A DISK DRIVE  
A system and method for decreasing power consumption of hard disk drives through use of an external atmosphere of low density gas, such as helium, is described. An environment container reasonably...
US20060072241 System, method, and apparatus for a wireless hard disk drive  
A sealed Hard Disk Drive filled with an inert gas mixture of air, helium, and/or nitrogen provides a wireless data encrypted interface to facilitate data and control transfer with a host system....
US20090296273 INFORMATION RECORDING APPARATUS  
An information recording apparatus includes a recording medium and a flying head for writing/reading information on the recording medium, arranged in a housing, in which a mass sensor is arranged...
US20170186467 BASE UNIT AND DISK DRIVE APPARATUS  
A base member includes a recessed portion arranged to extend in radial directions and recessed upward from a lower surface of the base member, the radial directions being directions perpendicular...
US20170169862 Hermetic Sealing Of Hard Disk Drive Using Laminated Film Seal  
A hermetically-sealed hard disk drive (HDD) utilizes a laminated film seal to seal an HDD cover-to-base interface. The laminated film seal may be constructed of a heat sealant layer...
US20170169861 Hermetic Sealing Of Hard Disk Drive Using Laminated Film Seal  
A hermetically-sealed hard disk drive (HDD) utilizes a laminated film seal to seal an interface of an electrical flexible cable assembly and an HDD enclosure base. The laminated film seal may be...
US20170169860 HERMETIC SEALING OF HARD DISK DRIVE USING LAMINATED FILM SEAL  
A hermetically-sealed hard disk drive (HDD) utilizes a laminated film seal to seal an interface of an electrical feed-through connector and an HDD enclosure base. The laminated film seal may be...
US20170062019 Disc Drive Apparatus with Hermetically Sealed Cavity  
Certain exemplary aspects of the present disclosure are directed towards a disc drive apparatus. A base deck and a cover are joined to one another by a friction-stir weld along a lip of the cover...
US20170025145 SPINDLE MOTOR AND DISK DRIVE APPARATUS  
A motor may include a bearing mechanism including a shaft arranged along a center axis, a sealing member has one-end closed cylindrical shape and a recess receiving a lower portion of the bearing...
US20170011778 Solvent-Based Mitigating Of Organic Contaminants In A Hard Disk Drive  
Mitigating organic contaminants within a hard disk drive (HDD) may include introducing an organic solvent into the HDD to dissolve organic contaminants and, therefore, to inhibit such contaminants...
US20160096220 HERMETICALLY SEALED DISC DRIVE, THERMALLY DIRECTED DIE CASTING PRESS SUBASSEMBLY, AND DIE CASTING PRESS INCLUDING THE SAME  
A casting component comprising essentially no macro porosity by having the casting material fill the mold cavity with a laminar flow is disclosed. In one embodiment, the gas within the mold cavity...
US20150294691 SEALED DISK MEDIA ENCLOSURE  
A sealed disk media enclosure is provided. The sealed disk media enclosure in one example includes a media enclosure structure formed of a porous material and including a disk media chamber and a...

Matches 1 - 35 out of 35