434 results about "Device chamber" patented technology

An air removal unit configured for removing exhaust air from an equipment rack or enclosure includes multiple fans to achieve a high airflow capacity while defining a compact and portable structure. The unit removably installs along an exhaust side of an equipment rack or enclosure to provide capabilities for managing the thermal output of equipment, such as servers, CPUs, communications, internetworking and other types of equipment. The unit includes one or more upper fan modules and one or more lower fan modules positioned below the upper fan modules. The upper and the lower fan modules are arranged in a stacked configuration along the depth of the unit with the lower fan modules positioned in an offset orientation relative to the upper fan modules. The stacked configuration and the offset orientation of the fan modules help to incorporate multiple fans with the unit while maintaining the compact and portable design. The unit is further configured to serve as a door of an equipment rack or enclosure to thereby provide access to the unit and the rack or enclosure during operation. The unit can be incorporated with a ventilation system or a cooling air system associated with an equipment room or data center.

An incubator (1) with an incubation chamber (2), a shaking device (4) which can be driven by a drive unit and which is used to shake receptacles (5) that can be placed in the incubation chamber (2) and that contain cell cultures, and a device chamber (3) which adjoins the incubation chamber (2) and which accommodates at least parts of the shaking device (4) protruding into the incubation chamber (2), wherein the shaking device (4) has a base plate (8) which seals off the incubation chamber (2) relative to the device chamber (4) and which, on its inner face (9) directed toward the incubation chamber (2), has a shaking table (11) that can be moved in a horizontal plane by a drive arm (10), wherein a motor (34) is arranged on the outer face (37) of the base plate (8) directed away from the inner face (9), which motor (34) drives a drive shaft (14) that is rotatably mounted in the base plate (8) and that is operatively connected to the drive arm (10).

The invention provides an ultrasonic cleaning device for medical apparatuses and instruments, and belongs to the technical field of medical cleaning. The ultrasonic cleaning device comprises a supporting device and a cleaning device, a disinfectant is arranged in an inner cavity of a cleaning tank, a hot-air fan is fixedly arranged on the right side of the upper surface of a cover plate, ultraviolet lamps are arranged on the two sides of the lower surface of the cover plate, a containing mesh rack is arranged in a sterilization chamber through supporting blocks, ultraviolet sterilizers are arranged on the left side and the right side of an inner cavity of the sterilization chamber, and a steam generator is fixedly arranged in a device chamber. According to the ultrasonic cleaning device for the medical apparatuses and instruments, a containing mesh vessel is fixedly arranged at the lower ends of telescopic rods and has the functions of containing the medical apparatuses and instrumentsand enabling soaking and fetching to be convenient; ultrasonic generators are fixedly arranged on the left side and the right side of the inner cavity of the cleaning tank, and high-frequency oscillation signals which are generated through the ultrasonic generators are converted into high-frequency mechanical oscillation through an energy converter to be transmitted into the disinfectant, and therefore the medical apparatuses and instruments are cleaned; and the ultrasonic cleaning device has the advantages of being simple in structure, high in practicability and good in cleaning effect.

The invention discloses a fixed-point and quantitative type agricultural spraying unmanned aerial vehicle which comprises an unmanned aerial vehicle body. The unmanned aerial vehicle body is internally provided with an equipment room and a pesticide room, a motor is fixedly connected to the inner bottom wall of the equipment room, a rotating shaft is fixedly connected to the output end of the motor, the top end of the rotating shaft penetrates through the unmanned aerial vehicle body and fixedly connected with the bottom of a propeller body, and a support frame is fixedly connected to the bottom of the unmanned aerial vehicle body. By means of the fixed-point and quantitative type agricultural spraying unmanned aerial vehicle, effective control and moving can be conducted on the spraying unmanned aerial vehicle, the spraying dosage can be effectively controlled, corresponding spraying can be conducted according to the actual condition of the crops, the spraying dosage and the spraying area can be effectively controlled, the fixed-point and quantitative performance is high, the spraying area can be recorded reasonably, multiple spraying of the spraying area is effectively avoided, waste of resources is effectively avoided, normal growth of the crops is effectively guaranteed, and the spraying effect is good.

The invention discloses a seabed subbottom observation platform, comprising a recovery system and a discarding support. The recovering system comprises an integrated installation rack, a first floating ball, a second floating ball, a triad acoustics releaser, at least one high precision pressure sensor and at least one acoustic distance measurement device; the first floating ball is used as a device chamber for loading a battery, a power supply driving plate, a main control plate and an attitude sensor; the discarding support comprises a top ring rack positioned on the top and a triangle landing rack under the ring rack; each foot of the triangle landing rack is provided with a balancing weight and a stream guidance device which are the same in specifications; and the triad acoustics releaser, the high precision pressure sensor and the acoustic distance measurement device are electrically connected to the main control plate in the device chamber. The seabed subottom observation platform can guarantee stable sinking and landing and successful releasing and recovery of the recovery system, can carry out long term stable continuous observation and communication on the seabed with the depth being smaller than 7000 meters and provides a well basis to the seabed geodetic system.

In a device or method to develop potential images of images to be printed, the potential images being generated on an intermediate image carrier using developer fluid having a charged toner and carrier fluid, developing with an applicator device the potential images, the applicator device directing the developer fluid across the intermediate image carrier. With the feed device the developer fluid is supplied to the applicator device, the feed device discharging excess developer fluid depleted of toner and that is not transferred to the applicator device. With a conditioning device the carrier fluid is taken from the applicator device and the taken up carrier fluid is discharged. With a cleaning device residual developer fluid remaining after development of the potential images is cleaned off of the applicator device and the residual developer fluid is supplied to a chamber arranged in the cleaning device. The discharge from the feed device and the discharge from the conditioning device are fed to the cleaning device chamber.

The invention discloses an exercise instrument for preventing deep venous thrombosis of lower limbs. The exercise instrument for preventing deep venous thrombosis of lower limbs comprises a casing, the upper end of the casing is provided with two sliding grooves with corresponding positions, a measuring side wall of the casing is respectively provided with a first device chamber and a sliding plugchamber, the side wall of the casing is fixedly connected to a driving motor, one end of an output shaft of the driving motor located in the first device chamber is fixedly connected to a first bevelgear, the inner wall of the first device chamber is rotatably connected to a driving wheel, the side wall of the driving wheel is coaxially fixedly connected to a second bevel gear meshed with the first bevel gear, the upper end of the casing is provided with a first groove communicated with the first device chamber, and the inner walls of the two sliding grooves are rotatably connected to parallelly-arranged first reciprocating lead screws. The exercise instrument for preventing deep venous thrombosis of lower limbs can massage the foot sole and instep to achieve a function of stimulating limb nerves, an ankle joint is protected from stiffness deformation, the foot drop is effectively prevented, and the rehabilitation of a patient is promoted.

The invention discloses a U-shaped self-propelled wave power generation device. The wave power generation device comprises a ship body, a wave energy collection and conversion mechanism and a propelling mechanism; the ship body comprises a cabin, a cockpit, a device chamber, a deck and a tail plate, wherein the deck is arranged at the upper part of the cabin, the cockpit is arranged on the deck, the device chamber is arranged inside the cabin, and the tail plate is arranged at the tail part of the cabin; the wave energy collection and conversion mechanism comprises a front vertical pipe, a front air turbine generator set, a rear air turbine generator set, a rear vertical pipe and a horizontal pipe; and the horizontal section of the front vertical pipe is approximately triangular, and the horizontal section of the rear vertical pipe is quadrilateral, the vertical section of the horizontal pipe is pentagonal, and the front vertical pipe, the horizontal pipe and the rear vertical pipe sequentially communicate to form a U-shaped channel. The wave power generation device has the advantages that a foundation is laid for low cost, the wide sea area and high-efficiently utilization of thewave energy.

A switchgear case is partitioned into a high voltage bus bar chamber, which contains bus bars and cable heads, a high voltage device chamber containing circuit breakers and operation mechanisms and a low voltage control chamber containing a relay and measurement devices, etc., A rear wall of the case has a first suction port disposed at a lower part thereof, wherein the high voltage bus bar chamber, high voltage device chamber and the low voltage control chamber are communicated and air passing through the chambers is discharged from a first discharging port of the casing. The bus bars electrically connecting the high voltage devices in the high voltage device chamber and connecting bars connecting the adjoining bus bars and the cable heads are covered with solid insulators for solid-insulation.

A cooling assembly includes a device chamber containing a device chamber cooling medium, a heat exchanger including at least one cooling surface in contact with the device chamber cooling medium, a control unit configured to control the heat exchanger, a humidity sensor configured to detect a humidity level in the device chamber, and a receptacle. The control unit is configured to perform a dehumidification operation as a response to the humidity level exceeding a predetermined threshold value in the device chamber. The dehumidification operation includes lowering a temperature of the at least one cooling surface in order to condensate water from the device chamber cooling medium on the at least one cooling surface. The receptacle is configured to receive water dripping from the at least one cooling surface.

The invention discloses a special test device for a new energy automobile hub motor. The special test device comprises a base and a supporting seat, the supporting seat is horizontally arranged abovethe base, the supporting seat is connected with the top of the base through a plurality of damping shock absorbers, a device chamber is arranged in the base, a controller, a power source, a servo motor and an indicator lamp are sequentially arranged in the device chamber, and an output end of the controller is respectively connected with the indicator lamp and an input end of the servo motor. Thetest method comprises the following steps: step 1, firstly fixing the base via a locking block, and then inserting the hub motor into a through opening; step 2, then turning on the servo motor throughthe controller, and adjusting the height of the device; and step 3, driving a slide block to move by using a turnbuckle so as to drive a bearing plate to perform auxiliary support on the hub motor through a guide rod. According to the special test device disclosed by the invention, by setting a plurality of adjustment mechanisms, the device can freely adjust the height and the angle, so that thetest effect of the device on the hub motor is improved.

A highest footboard of steps serving as an up and down passage provided on the laterally opposite side to a cabin in an upper rotating body is located at a higher position than a highest footboard of steps of standard specifications. In a space which is height difference between the highest footboards, a fuel supply unit is installed. The steps are supported by a step supporting portion of a bracket provided in a device chamber through the fuel supply unit.

The invention provides an intelligent blind-assistant water cup with a constant water level. The intelligent blind-assistant water cup comprises a cup body, wherein the cup body is internally provided with a device chamber and a piston; the device chamber is positioned at the bottom of the cup, and the piston is positioned at the outer upper part of the device chamber; the size of the piston is consistent with the inner diameter of the cup body; the center of the lower part of the piston is connected and arranged at a vertical gear rack sliding chute at the bottom of the cup; the device chamber is internally provided with a motor and a power supply of the motor; the output of the motor is transferred to the piston by virtue of a gear and rack pair matched with the gear rack sliding chute; the outer top of the device chamber is provided with a pressure sensor; the upper part of the inner wall of the cup body is provided with a liquid level meter; the output ends of the liquid level meter and the pressure sensor are connected and arranged at a control unit on the cup body; the control end of the control unit is connected with the motor and arranged at an alarm sound generator on the cup body. On the basis of angle trigger of the blind, simple gear and rack transmission and an intelligent control unit based on the sensor are utilized, so that the intelligent blind-assistant water cup is simple in equipment theory and convenient in use, and can be used for solving the living difficulty in water receiving and drinking of the blind.

The invention discloses a self-trigger fireproof roller blind comprising a frame. The inner top of the frame is provided with a strip-shaped groove, the two sides of the strip-shaped groove are provided with device chambers, rotating joints are embedded in the inner walls of the device chambers, the rotating end of each rotating joint is fixedly connected with a hollow rotating shaft communicatedtherewith, the hollow rotating shaft is fixedly connected with a ratchet wheel, the side wall of the ratchet wheel is provided with a circular groove, the circular groove and the ratchet wheel are coaxially disposed, a coil spring is mounted in the circular groove, the end of the middle of the coil spring is fixedly connected to the inner wall of the device chamber, the outer end of the coil spring is fixedly connected with the inner wall of the circular groove, the inner wall of the device chamber is rotatably connected with a pawl matched with the ratchet wheel, the pawl is elastically connected to the inner wall of the device chamber through a memory spring. The self-trigger fireproof roller blind has the advantages of being simple in structure, convenient to install and capable of preventing, isolating fires well, blocking fire spread and reducing fire loss.

According to the present invention, a wafer holder is supported by support pieces mounted on a pedestal and is installed within the processing chamber of a semiconductor manufacturing device, wherein the lift pins are set up anchored to the semiconductor-manufacturing-device chamber and the pedestal is driven vertically, thereby running the wafer holder up/down to thrust the lift pins out from, or retract them into, the top side of the wafer holder, which makes it possible to dechuck wafers from and pocket them into the holder. Consequently, leveling the height of the tip ends of the plurality of lift pins is facilitated and synchronization problems are completely eliminated besides, which thus makes it possible to prevent wafer drop-off during wafer dechucking/pocketing. And since a mechanism for synchronously driving the plural lift pins up/down is unnecessary, the device overall can be made more compact.

The invention relates to a sand-proof railway vehicle. The sand-proof railway vehicle comprises a vehicle body, a bogie, a device chamber and an air conditioning ventilating system; the vehicle body comprises an end wall, a side wall, a roof and a bottom frame; a coating structure of the sidewall comprises a primer layer, a putty layer, a medium painting layer, a finishing paint layer and a varnish layer; the coating structure of the roof comprises a primer layer, a medium painting layer, a finishing paint layer and a varnish layer; the coating structure of the bottom frame comprises a primer layer and a finishing paint layer. According to the sand-proof railway vehicle, high-flexibility coatings form an elastic coating system for the vehicle body, so that the sand-proof railway vehicle is outstanding in outer surface wear resistance, remarkable in ageing resistance, and high in interlayer attaching force and cold resistance; the external stand impact force can be buffered under the recoverable deformation effect of the system, and therefore, the railway vehicle is adapted to the high-sand regional environment and can also be applied to operation in a high cold and high ultraviolet regions.

A flexible DC converter station comprises an AC/DC power distribution device and an AC/DC power distribution device chamber used for arranging the AC/DC power distribution device. The AC/DC power distribution device chamber is formed by arranging a first chamber body and a second chamber body in a stacked mode. The AC/DC power distribution device comprises an AC GIS power distribution device unit, a coupling transformer unit, a starting loop and valve reactor unit, a converter valve unit and a DC field unit. The function division of the all-indoor flexible DC converter station is definite and reasonable, operation and maintenance are convenient, space is utilized to the maximum degree, the land utilization rate is increased, and land occupation is reduced. Because all devices of the converter station are arranged indoors, on the basis of meeting the requirements for safety and reliability, the influences on the electrical devices by the external environment are effectively reduced, the reliability and the safety of the converter station of the electrical devices are improved, the manufacturing difficulty of the electrical devices is lowered, and cost is cut down.

The invention discloses a hovering soft-landing system for a rocket propelling module. The hovering soft-landing system comprises a rocket module device chamber device, a rocket engine and a landing receiving device, wherein the rocket module device chamber device is installed above an oxidant box of the rocket propelling module; a power hovering device and an attitude adjustment device are installed at the top and the middle part in the rocket module device chamber device respectively; and the landing receiving device comprises a landing protection device and a landing receiving device. According to the hovering soft-landing system disclosed by the invention, the rocket propelling module is enabled to realize autonomous attitude adjustment, autonomous speed reduction, autonomous flight, autonomous hovering, autonomous protection and fixed-point landing during a recovery process with three time-space domains through the five devices under the twenty-one instruction requirements of one command information system; and great economic saving is realized, the reuse of the rocket propelling module is realized, and the service life of the rocket propelling module is prolonged.

This power control unit, which stores a power conversion module and a rapid charging device used when charging a battery, is provided with a power conversion chamber, which houses the power conversion module, and a charging device chamber, which houses the charging device, the power conversion chamber and the charging device chamber have a bottom surface in common with each other, the power conversion module and the charging device are affixed to the bottom surface in the respectively corresponding chambers, and an ECU that controls the power conversion module is disposed at a position that is above the charging device and enclosed by a peripheral wall that includes the partition wall that partitions the charging device chamber and the power conversion chamber.