42results about "Reducing moisture" 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 magnetic disk device of an embodiment includes: a housing in which a base and a cover are combined and airtightly closed; a magnetic disk housed in the housing; a needle protruding upward in an internal space of the housing; and a desiccant assembly provided on the cover so as to face the base away from the base by a predetermined distance, in which the desiccant assembly includes: a case including an opening on a surface facing the base, a sealing film provided at the opening, a division filter that divides space of the case into a first chamber and a second chamber, the second chamber including the opening, and a desiccant filled in the first chamber, and the second chamber communicates with the internal space of the housing by the needle penetrating the sealing film.

The invention relates to a magnetic disk device. According to one embodiment, the magnetic disk device includes: a housing; a disk rotatably disposed in the housing; a head provided in the housing and capable of writing information to and reading information from the disk; a voice coil motor provided in the housing and driving the head; and a filter structure disposed in the housing and including a first porous body having an average pore size of 0.4 nm or more and 1.0 nm or less, the average pore size being optimized to adsorb glycol ether.

A method of adjusting a humidity within an interior of an enclosure of a data storage device comprises detecting a trigger condition, and in response to detecting the trigger condition, heating a water-releasing substance situated within the interior of the enclosure of the data storage device to release water, thereby increasing the humidity within the interior of the enclosure of the data storage device. A data storage device comprises a water-releasing substance; a heater configured to heat the water-releasing substance; and a controller configured to control the heater to cause the water-releasing substance to release water.

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 are devices, and methods for use with devices, that generate oxygen from residual humidity within a sealed enclosure that is filled primarily with an inert gas. A PEM electrolyzer that is configured to generate oxygen from residual humidity is situated within the sealed enclosure. The PEM electrolyzer includes a PE membrane disposed between an anode and a cathode, and further includes a hydrogen getter. The hydrogen getter helps the PEM electrolyzer to be a net producer of oxygen. Exemplary sealed enclosure devices include hard disk drives such as HAMR hard drives filled primarily with helium.

A data storage device may include a sealed inner enclosure, wherein a gaseous environment inside the sealed inner enclosure differs from a standard air environment; an outer cover arranged over and coupled to at least one section of the sealed inner enclosure; and an environment-controlling substance located between the sealed inner enclosure and the outer cover. The sealed inner enclosure has at least one membrane to allow the environment-controlling substance to influence the gaseous environment inside the sealed inner enclosure.A method for manufacturing a data storage device may include: sealing an inner enclosure of the data storage device; attaching an outer cover to the data storage device; enclosing an environment-regulating substance between the inner enclosure and the outer cover; and creating a non-standard air environment inside the inner enclosure of the data storage device.

The embodiment of the invention relates to a magnetic disk device and a manufacturing method of the magnetic disk device. A magnetic disk device according to an embodiment includes: a housing in which a base and a cover are combined and hermetically sealed; the magnetic disk is accommodated in the shell; a needle protruding upward in the internal space of the housing; and a desiccant assembly provided on the cover so as to face the base body at a predetermined distance from the base body, the desiccant assembly having: a case having an opening in a surface facing the base body; a sealing film provided in the opening; a split filter that divides the space inside the case into a first chamber and a second chamber including an opening; and a desiccant filled in the first chamber, the second chamber communicating with the internal space of the housing by the needle penetrating through the sealing film.

To provide a disk device capable of suppressing oxygen consumption inside the device and improving reliability.SOLUTION: According to one embodiment, a disk device comprises a housing in which a low-density gas containing oxygen and having a density lower than that of air is sealed, a disk-shaped recording medium rotatably provided in the housing, a spindle motor provided in the housing and supporting and rotating the recording medium, and a magnetic head including a thermal assist element for heating the recording medium. The surface of the magnet of the spindle motor is covered with a shielding film for shielding oxygen permeation.SELECTED DRAWING: Figure 3

An oxygenating system for treating an atmosphere of a magnetic storage device can include an oxygenating material inside a sealed casing of the magnetic storage device and comprising an oxygenated salen of formula (I):where M can be a metal selected from Co, Ni, Mn, Fe or Cu, and R1, R2, R3, R4, R5, R6, R7 and R8 are independently substitutions on aromatic and ethylene diamine portions such as, but not limited to, H, F, Cl, Br, I, carbonyl, carboxyl, hydroxyl, alkyl, aryl, amine, amide, nitro, or other typical electron withdrawing groups or electron donating groups.

To provide a magnetic disk device and a manufacturing method for a magnetic disk device to enclose a desiccant that maintains hygroscopicity.SOLUTION: A magnetic disk device of the embodiment includes: a case formed by combining a base and a cover to form an airtight enclosure; a magnetic disk stored in the housing; a needle that protrudes upward into the interior space of the housing; and a desiccant assembly attached to the cover so as to face the base at a predetermined distance. The desiccant assembly includes a case having an opening portion in the surface facing the base, a sealed film provided on the opening portion, a split filter that divides the space inside the case into a first chamber and a second chamber including an opening, and a desiccant filled in the first chamber, in which the second chamber communicates with the interior space of the housing by a needle penetrating the sealing membrane.SELECTED DRAWING: Figure 2

Disclosed are sealed-enclosure disk drives that utilize diffusion barriers to prevent volatile organic contaminants (VOCs) from migrating or flowing through interstitial spaces between covers of the disk drives, and thereby reaching the interior space where components reside that may be susceptible to VOCs. Accordingly, a diffusion barrier is disposed between the top cover and the process cover of the hard drive and positioned to reside in a migration path of VOCs to the interior space. The VOCs are primarily produced by a source of VOCs located in interstitial spaces between the covers, for example an adhesive that bonds the covers, a vibration dampener material, or the like. The diffusion barrier may include activated carbon selected to absorb and / or sequester VOCs.

Data storage devices including sorbent compositions and related articles, systems, and methods are disclosed. The present disclosure provides a data storage device that includes one or more articles of manufacture. An article includes a sorbent composition having one or more molecular sieves for adsorbing one or more organic compounds, and a binder component including at least one cured rubber. Related methods of making articles.

A disk device according to an embodiment includes a housing, a holding member, a moisture absorption unit, and an adsorption unit. The housing includes a base with an internal space filled with a first gas, and a cover closing the internal space. The holding member is attached to the base in the internal space. The moisture absorption unit includes a moisture absorbent having a composition to adsorb moisture, and a case attached to the cover in the internal space. The case accommodates the moisture absorbent. The adsorption unit includes an adsorbent having a composition to adsorb a second gas different from the first gas. The adsorption unit is held by at least one of the holding member and the case outside the case in the internal space. The absorption member is exposed to the internal space.

The present invention relates to a magnetic recording and reproducing device and a method for manufacturing the same. One embodiment aims to adsorb contaminated gas within the magnetic recording and reproducing device by incorporating an irreversible adsorption member within the housing. The magnetic recording and reproducing device and its manufacturing method of this embodiment include an irreversible adsorption member within a sealed housing for the magnetic recording and reproducing device.

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 embodiment of the present invention provides a tray device capable of adsorbing more gas to an adsorbent. A disk device according to an embodiment includes a housing, a holding member, a moisture absorption unit, and an adsorption unit. The housing has a base body provided with an internal space, and a cover mounted to the base body to block the internal space. The internal space is filled with a first gas. The holding member is attached to the base body in the internal space, and holds a flexible printed circuit board. The moisture-absorbing unit has a moisture-absorbing agent configured to absorb moisture, and a housing that accommodates the moisture-absorbing agent and is attached to the cover in the internal space. The adsorption unit has an adsorbent configured to adsorb a second gas different from the first gas, is held by the holding member and / or the housing outside the housing in the internal space, and is exposed to the internal space.

The invention discloses storage equipment based on network security, and relates to the technical field of network storage equipment.The storage equipment comprises a mounting cabinet, a storage cabinet is fixedly connected to the upper side of the mounting cabinet, a water cooling assembly is fixedly connected to the upper side of the storage cabinet, and an air inlet is formed in the left side of the mounting cabinet; an air inlet pipe is fixedly connected to the inner wall of the air inlet hole, the end, away from the mounting cabinet, of the air inlet pipe penetrates through the inner wall of the left side of the storage cabinet, a storage equipment body is fixedly connected to the inner bottom wall of the storage cabinet, and an air exchange hole is formed in the rear side of the storage cabinet. By arranging the air-cooling heat dissipation mechanism and utilizing the circulating air pump as a power source, air in the storage cabinet is extracted out and injected into the drying box filled with a drying agent, water vapor in the air is removed, then the air is injected into the storage cabinet again, it is ensured that the storage cabinet is always kept dry, and the situation that the body breaks down due to water drops generated when the plum rain section gets damp is avoided; and normal operation of the storage equipment is ensured.

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 magnetic disk device includes a housing, a disk rotatably provided in the housing, a head provided in the housing and capable of writing and reading information to and from the disk, a voice coil motor provided in the housing and driving the head, and a filter structure provided in the housing and having a porous body including a first porous body with an average pore diameter of 0.4 nm or more and 1.0 nm or less, that is optimized for adsorbing glycol ether.

The embodiment of the invention relates to a disk device. According to one embodiment, the disk device includes: a housing in which a low-density gas containing oxygen and having a lower density than air is sealed; a disc-shaped recording medium provided in the case so as to be rotatable; a spindle motor which is provided in the housing, supports the recording medium, and rotates the recording medium; and a magnetic head including a thermal assist element that heats the recording medium. The surface of the magnet of the spindle motor is covered by a shielding film which blocks the transmission of oxygen.

To provide a magnetic disk device with excellent performance for removing gas molecules having a specified effective diameter.SOLUTION: A magnetic disk device of an embodiment has: a housing; a rotatable disk provided inside the housing; a head provided inside the housing and capable of writing and reading information to and from the disk; a voice coil motor provided inside the housing and driving the head; and a filter structure provided inside the housing and having a porous body including a first porous body having an average pore diameter of 0.4 nm or more and 1.0 nm or less.SELECTED DRAWING: Figure 1

An oxygenating system for treating an atmosphere of a magnetic storage device can include an oxygenating material inside a sealed casing of the magnetic storage device and comprising an oxygenated salen of formula (I):where M can be a metal selected from Co, Ni, Mn, Fe or Cu, and R1, R2, R3, R4, R5, R6, R7 and R8 are independently substitutions on aromatic and ethylene diamine portions such as, but not limited to, H, F, Cl, Br, I, carbonyl, carboxyl, hydroxyl, alkyl, aryl, amine, amide, nitro, or other typical electron withdrawing groups or electron donating groups.

The invention relates to the technical field of classified storage devices, and discloses a classified storage device based on computer big data, which comprises a storage cabinet, the left side and the right side of the interior of the storage cabinet are each provided with a storage cavity, the front side of each storage cavity is provided with a cabinet door for blocking the storage cavity, and the cabinet doors are rotatably connected with the storage cabinet through hinges; a plurality of storage cavities are formed in the storage cabinet, a plurality of storage plates are fixedly installed in each storage cavity, a plurality of storage grooves are formed in each storage plate, a number plate is fixedly installed in each storage groove, a camera is arranged above each storage plate, a ventilation dustproof net is fixed to the right side of the storage cabinet, and a dehumidification mechanism communicating with the right side of the storage cabinet is installed on the right side of the storage cabinet; an auxiliary cooling mechanism communicated with the storage cabinet is installed on the left side of the storage cabinet, and a temperature sensor and a humidity sensor are installed at the top end in the storage cabinet. Materials are classified and stored conveniently, and concentrated searching is facilitated; and good dehumidification and heat dissipation functions are achieved, and the material storage effect is better.

A method of adjusting a humidity within an interior of an enclosure of a data storage device comprises detecting a trigger condition, and, in response to detecting the trigger condition, mixing together two or more chemicals or combinations of chemicals situated within the interior of the enclosure of the data storage device to create a water-releasing substance, and the water-releasing substance releasing water, thereby increasing the humidity within the interior of the enclosure of the data storage device. A data storage device comprises a mixing device configured to mix two or more chemicals or combinations of chemicals to provoke a chemical reaction that releases water; and a controller configured to cause the mixing device to mix the two or more chemicals or combinations of chemicals.

The filter assembly has a housing. The housing has an inner body and an outer body surrounding at least a part of the inner body. The inner body has a laterally extending base and a first side wall extending axially outward from the base by an axial length. The inner body defines a cavity. The first side wall defines a peripheral surface around the cavity. The first filter medium extends across the peripheral surface and across the cavity. The adsorbent is disposed within the cavity. The outer body includes a second side wall extending laterally outward from the first side wall and surrounding the first side wall. The second side wall extends at least 50% of the axial length of the first side wall. The outer body has a first axial end and a second axial end and a retainer portion extending laterally inward from the first axial end. The retainer portion is located axially outward from the first filter medium.

The present invention relates to an anti-theft computer network data storage device that is convenient for maintenance, including a housing assembly and a connection assembly. The housing assembly includes a housing body, a hinge, a cabinet door, a connecting shaft, and a small door. A hinge is installed at the front end of the housing body. One side of the hinge close to the central axis of the housing body is connected to the cabinet door, and a connecting shaft is installed at the front end of the cabinet door. The beneficial effects of the present invention are as follows: For this anti-theft computer network data storage device that is convenient for maintenance, by being able to rotate and open the corresponding door according to the fault situation, the fault-free area can be protected. The device can hide the real interfaces for anti-theft. The device can cool the inside of the device by means of condensation and also dehumidify the inside of the device. The device can process the broken ice by shaking. The device can lift and protect the wire heads and can also organize the wires to keep the inside of the device tidy.