18results about "Carrier covers" patented technology

A magnetic disk device according to an embodiment includes a housing in which a base, an inner cover provided with a first through-hole, and an outer cover are combined in this order and hermetically sealed, a magnetic disk that is stored in the housing, a first desiccant unit that is provided at the inner cover to face the base at a position away from the base, and a second desiccant unit that is provided at the outer cover and inserted into an internal space of the housing through the first through-hole provided in the inner cover to face the base at a position away from the base.

According to one embodiment, a disk device includes a magnetic disk, a housing, a first filter unit, and a second filter unit. The housing is provided with an internal space and is provided with a first through hole. The first filter unit includes a first case with a first accommodation space which is in communication with the first through hole, a first adsorbent in the first accommodation space, and a first filter. The first accommodation space is in communication with the internal space through the first filter. The second filter unit includes a second case with a second accommodation space which is separated from the first accommodation space, a second adsorbent in the second accommodation space, and a second filter. The second accommodation space is in communication with the internal space through the second filter.

A hard disk drive includes a heat-assisted magnetic recording head and an enclosure. The enclosure is configured to contain the heat-assisted magnetic recording head and other components of the hard disk drive. The enclosure includes a base and a thermally processed top cover including a thermally oxidized interior surface. Preferably, a composition of the thermally oxidized surface of the thermally processed top cover comprises at least 5 percent oxygen. More preferably, an average oxidation depth of the thermally oxidized surface of the thermally processed top cover is at least 8 nanometers.

To provide a disk device capable of improving the strength of coupling between an end surface of a base and an outer cover.SOLUTION: A disk device according to one embodiment includes a magnetic disc, a base, a film, an inner cover, and an outer cover. The base is provided with an inner space and has: a first inner surface that surrounds the magnetic disk; a support surface that is connected to an end of the first inner surface in a first direction; a second inner surface that is more separated from a rotation axis of the magnetic disk than the first inner surface and is also connected to the support surface; and an end surface that is connected to an end of the second inner surface in the first direction. The film covers a coating region included in the second inner surface and is separated from the end surface and an exposure region included in the second inner surface and aligned with the coating region around the rotation axis. The inner cover is supported on the support surface and is surrounded with the second inner surface. The outer cover is at least partially coupled to the base.SELECTED DRAWING: Figure 1

A magnetic disk device according to an embodiment includes a housing in which a base, an inner cover provided with a first through-hole, and an outer cover are combined in this order and hermetically sealed, a magnetic disk that is stored in the housing, a first desiccant unit that is provided at the inner cover to face the base at a position away from the base, and a second desiccant unit that is provided at the outer cover and inserted into an internal space of the housing through the first through-hole provided in the inner cover to face the base at a position away from the base.

Provided is a disk device capable of improving the bonding strength between an end surface of a base and a housing. A disk device according to an embodiment includes a magnetic disk, a base, a film, an inner cover, and an outer cover. The base body is provided with an internal space; the magnetic disk includes a first inner surface surrounding the magnetic disk, a support surface connected to an end of the first inner surface in a first direction, a second inner surface farther from a rotation axis of the magnetic disk than the first inner surface and connected to the support surface, and an end surface connected to an end of the second inner surface in the first direction. The film covers a covered region in the second inner surface, and is separated from the end surface and an exposed region in the second inner surface, the exposed region being aligned with the covered region around the rotation axis. The inner cover is supported by the support surface and surrounded by the second inner surface. And the outer cover is combined with at least one part of the base body.

Provided is a recording device capable of preventing inclination of a spindle shaft. It includes a base 7 accommodating a disk 5, a cover 9 attached to the base 7, a spindle shaft 15 rotatably supporting the disk 5, one side in an axial direction of which is fixed to the base 7 and the other side in the axial direction of which is fixed to the cover 9, and a screw 19 fixing the other side of the spindle shaft 15 in the axial direction to the cover 9 by fastening and having a screw head portion 19 that contacts a fastened portion 25 of the cover 9, wherein one or both of the screw head portion 19 and the fastened portion 25 have inclined faces 27a, 27b inclined relative to a fastening direction of the screw 19, and the screw head portion 21 and the fastened portion 25 engage with each other through contact at the inclined faces 27a, 27b in an intersecting direction relative to the fastening direction.

To provide a disk device capable of suppressing the occurrence of a gap between a first cover and a second cover.SOLUTION: A disk device according to one embodiment includes a magnetic disk, a housing, a constraining layer, and a first adhesive material. The housing includes a base provided with an accommodation space in which the magnetic disk is disposed, a first cover attached to the base so as to close the accommodation space, and a second cover attached to the base so as to cover the first cover. The constraining layer includes a first surface that faces the first cover, and a second surface that is located opposite to the first surface, faces the second cover, and is inclined with respect to the first surface. The first adhesive material is interposed between the first surface and the first cover.SELECTED DRAWING: Figure 1

The embodiment of the invention provides a disc device capable of suppressing generation of a gap between a first cover and a second cover. A disk device according to an embodiment includes a magnetic disk, a case, a restraint layer, and a first adhesive material. The housing includes a base body provided with an accommodation space in which the magnetic disk is disposed, a first cover attached to the base body so as to close the accommodation space, and a second cover attached to the base body so as to cover the first cover. The restraint layer has a first surface facing the first cover, and a second surface that is located on the opposite side of the first surface, faces the second cover, and is inclined with respect to the first surface. The first adhesive material is interposed between the first surface and the first cover.

To seal a desiccant in which hygroscopicity is maintained.SOLUTION: According to an embodiment, a magnetic disk device includes a housing in which a base, an inner cover provided with a first through-hole, and an outer cover are combined in this order and airtightly closed, a magnetic disk accommodated in the housing, a first desiccant unit provided in the inner cover so as to be separated from and face the base, and a second desiccant unit provided in the outer cover and inserted into an internal space of the housing via the first through-hole provided in the inner cover so as to be separated from and face the base.SELECTED DRAWING: Figure 2

An electronic device includes a cover coupled to a base to create an enclosure. One or more electronic components are positioned within the enclosure. A metallic seal is positioned between the cover and the base. The seal can be formed as a pre-cut gasket comprising indium or a layer of electroplated indium.

According to one embodiment, a disk device includes a magnetic disk, a housing, a constrained layer, and a first adhesive material. The housing includes a base, a first cover, and a second cover, the base being provided with a housing space in which the magnetic disk is disposed, the first cover being mounted on the base to cover the housing space, the second cover being mounted on the base to cover the first cover. The constrained layer includes a first face and a second face, the first face facing the first cover, the second face being located opposite to the first face, facing the second cover, and being inclined to the first face. The first adhesive material is interposed between the first face and the first cover.

The embodiment of the invention relates to a magnetic disk device. A magnetic disk device according to an embodiment includes: a housing in which a base, an inner cover provided with a first through-hole, and an outer cover are combined in this order and hermetically sealed; the magnetic disk is accommodated in the shell; a first desiccant unit provided in the inner cover so as to be separated from and face the base; and a second desiccant unit provided on the outer cover and inserted into the inner space of the housing through a first through hole provided in the inner cover so as to be separated from and face the base.

A solid state drive (SSD) device according to an exemplary embodiment includes: a board including on which a plurality of non-volatile memory (NVM) chips, a controller chip, and a buffer memory chip are mounted; a first cover covering a first surface of the board and including a fastening portion having a coupling-hole and recessed toward the board; a second cover covering a second surface of the board and coupled to the first cover; a fastening member having one end portion passing through the coupling-hole to fasten the first cover and the second cover to each other; and a cap inserted into the fastening portion to block exposure of the fastening member and irreversibly coupled to the fastening portion.

A disk apparatus includes a housing including a base, the base including a bottom wall and a frame-like side wall standing upright along peripheral edges of the bottom wall, and a top cover joined to the base, a rotatable disk-shaped recording medium disposed in the housing, a protective cover including a top plate secured to the top cover and a side plate facing one side surface of the base, and a shock absorber sandwiched between the side plate and the one side surface of the base.

Data storage devices that include one or more crash stops that include cured, silicone rubber. Related articles (e.g., shock-absorbing member) that include cured, silicone rubber for crash stops and methods of making shock-absorbing members that include cured, silicone rubber.