Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having lower operating voltage, higher luminous efficiency and/or longer lifespan properties as compared with a conventional organic electroluminescent device.

Abstract: A quick connector is provided. The quick connector is configured to be coupled to a locking ring provided around an outer peripheral surface of a tube, through which fluid flows in or out. The quick connector includes a main body, which accommodates the tube therein and includes locking members, formed to be locked by the locking ring and being bent toward the locking ring, and a mounting guide coupled to the outer peripheral surface of the main body and accommodating the locking members therein. The mounting guide is configured to slide along the longitudinal axis of the main body so as to enable the locking members to be locked around the locking ring or to be released from the locked state.

Abstract: An air purifier according to the present disclosure includes: a memory for storing a flow rate/pressure differential correlation graph with regard to each filter utilization state; a pressure differential sensor for measuring a pressure differential, which is a difference in pressure between the front and rear ends of the filter; and a filter replacement time management unit for determining the time to replace the filter according to a result of matching a pressure differential of the filter, which is measured by the pressure differential sensor at a preset cycle, and the flow rate of air flowing into the filter during pressure differential measurement with the flow rate/pressure differential correlation graph for each utilization state.

Abstract: A CDI type water treatment apparatus according to the present invention includes: a CDI filter unit which discharges purified water in a purification mode for purifying raw water, discharges recycle water in a recycle mode for recycling electrodes, and includes a water inlet port through which the raw water is introduced and a water outlet port through which the purified water or the recycle water is discharged; a supply unit for supplying the raw water to the CDI filter unit; a dispensing unit for dispensing the purified water to a user; a discharge unit for discharging the recycle water to the outside; a valve unit including a plurality of valves; and a control unit for controlling opening or closing the valves of the valve unit.

Abstract: A quick connector is provided. The quick connector is configured to be coupled to a locking ring provided around an outer peripheral surface of a tube, through which fluid flows in or out. The quick connector includes a main body, which accommodates the tube therein and includes locking members, formed to be locked by the locking ring and being bent toward the locking ring, and a mounting guide coupled to the outer peripheral surface of the main body and accommodating the locking members therein. The mounting guide is configured to slide along the longitudinal axis of the main body so as to enable the locking members to be locked around the locking ring or to be released from the locked state.

Abstract: There are provided an apparatus for water treatment using capacitive deionization and a method for controlling the same. The apparatus for water treatment using capacitive deionization includes a first filter unit and a second filter unit allowing dissolved solids included in an introduced fluid to be adsorbed on electrodes to generate purified water when a water purification voltage is applied to the electrodes, and allowing the dissolved solids adsorbed on the electrodes to be desorbed to generate regenerated water when a regeneration voltage is applied to the electrodes, respectively, and a controller iteratively alternatively applying the water purification voltage and the regeneration voltage to the first filter unit and the second filter unit to generate purified water having a pre-set target total dissolved solids (TDS) value.

Abstract: An air purifier according to an embodiment of the present invention may comprise: a memory for storing a flow rate/pressure differential correlation graph with regard to each filter utilization state; a pressure differential sensor for measuring a pressure differential, which is a difference in pressure between the front and rear ends of the filter; and a filter replacement time management unit for determining the time to replace the filter according to a result of matching a pressure differential of the filter, which is measured by the pressure differential sensor at a preset cycle, and the flow rate of air flowing into the filter during pressure differential measurement with the flow rate/pressure differential correlation graph for each utilization state.

Abstract: A CDI type water treatment apparatus according to the present invention includes: a CDI filter unit which discharges purified water in a purification mode for purifying raw water, discharges recycle water in a recycle mode for recycling electrodes, and includes a water inlet port through which the raw water is introduced and a water outlet port through which the purified water or the recycle water is discharged; a supply unit for supplying the raw water to the CDI filter unit; a dispensing unit for dispensing the purified water to a user; a discharge unit for discharging the recycle water to the outside; a valve unit including a plurality of valves; and a control unit for controlling opening or closing the valves of the valve unit.

Abstract: A modularized structure of a fuel device and a rear suspension mounted on a floor panel of a vehicle that uses hydrogen or electricity as fuel, may include a cross member that is coupled to the fuel device and is disposed in a vehicle width direction, both ends thereof being connected to support a wheel hub, respectively, wherein the cross member is mounted to the floor panel in a state of being fastened to the fuel device in advance.

Abstract: A water purifier is provided.

Abstract: A modularized structure of a fuel device and a rear suspension mounted on a floor panel of a vehicle that uses hydrogen or electricity as fuel, may include a cross member that is coupled to the fuel device and is disposed in a vehicle width direction, both ends thereof being connected to support a wheel hub, respectively, wherein the cross member is mounted to the floor panel in a state of being fastened to the fuel device in advance.

Abstract: There are provided an apparatus for water treatment using capacitive deionization and a method for controlling the same. The apparatus for water treatment using capacitive deionization includes a first filter unit and a second filter unit allowing dissolved solids included in an introduced fluid to be adsorbed on electrodes to generate purified water when a water purification voltage is applied to the electrodes, and allowing the dissolved solids adsorbed on the electrodes to be desorbed to generate regenerated water when a regeneration voltage is applied to the electrodes, respectively, and a controller iteratively alternatively applying the water purification voltage and the regeneration voltage to the first filter unit and the second filter unit to generate purified water having a pre-set target total dissolved solids (TDS) value.

Abstract: A mounting bush is provided including: an outer pipe inserted into a mounting member of a vehicle and having protrusions on an inner surface of the outer pipe; an inner pipe that is concentric with the outer pipe, inserted into the outer pipe at a location spaced inward from the outer pipe by a predetermined distance, and having recesses at locations corresponding to the protrusions; and a filling material filled between the outer pipe and the inner pipe.

Abstract: A water treatment apparatus is provided. In the water treatment apparatus, a filter unit includes a first electrochemical filter and a second electrochemical filter for filtering raw water. A control unit drives the first electrochemical filter and the second electrochemical filter. The first electrochemical filter and the second electrochemical filter are installed in parallel. The control unit controls the second electrochemical filter to perform a water purifying operation when the first electrochemical filter needs to be recycled.

Abstract: A water purifier includes: a purified water tank storing purified water; a hot water tank connected to the purified water tank to receive the purified water from the purified water tank and including a heater heating the received purified water; a manipulation unit through which an extraction amount of hot water is inputted; and a control unit performing a control to supply the purified water of the purified water tank to the hot water tank by the extraction amount of hot water, when the extraction amount of hot water is inputted to the manipulation unit, and operating the heater to heat the water of the hot water tank. According to the present invention, the power consumption of the water purifier decreases in comparison with a conventional water purifier. Furthermore, it is possible to provide an accurate amount of hot water to a user without using a water level sensor.

Abstract: A support block at a trailing arm and a stabilizer link that varies in contact state to the support block form a large toe-in during out-of phase movement of both wheels and form a small toe-in during in-phase movement of the wheels, thereby embodying an appropriate toe-in displacement according to the vehicle turn and forward motion, thus improving the vehicle driving characteristics.

Abstract: A support block at a trailing arm and a stabilizer link that varies in contact state to the support block form a large toe-in during out-of phase movement of both wheels and form a small toe-in during in-phase movement of the wheels, thereby embodying an appropriate toe-in displacement according to the vehicle turn and forward motion, thus improving the vehicle driving characteristics.

Abstract: A trailing arm is provided that comprises: a first coupling member connectable with a vehicle body; a second coupling member connectable with a wheel assembly; and a plurality of connecting beams for connecting the first and second coupling members together. Each of the connecting arms are angled with respect to a longitudinal direction of the trailing arm such that the connecting arms cross paths, or cooperatively form an X-shape, as they diagonally connect the first and second coupling members together.

Abstract: The present device relates to a headrest assembly for protecting the neck of a vehicle seat occupant by preventing sudden movement of a head upon rear end collisions, and more particularly, to a headrest assembly for protecting the neck of a vehicle seat occupant, comprising the first actuating rod pivotally connected to the upper cross member of a seatback frame and rotatably installed inside the seatback, which moves the headrest forward upon rear end collisions in order to limit the backward movement of the head of a vehicle seat occupant, and the second actuating rod pivotally connected to the lower cross member of a seatback frame under the first actuating rod, wherein said actuating rods are linked by means of a sliding assembly.

Abstract: An accelerator pedal for a vehicle, wherein a bracket secured to or forming part of the vehicular body is hinged to an upper rotary arm, a lower rotary arm and a connecting arm, preferably to constitute a quadric link. The connecting arm is adjusted in length thereof to allow a rotary center of a driver's foot stepping on the foot pad to correspond to that of a pedal arm, thereby enabling the accelerator pedal to at least approximate the rotary track of a driver's foot to discourage slippage of the driver's foot therefrom, and improve the manipulating stability and manipulability of the accelerator pedal.