Abstract: A hose clamp may include a body portion having an annular shape which is open at one portion and surrounding an external surface of a hose and an external surface of an object to be fastened, a stationary portion coupled to an external surface of one end portion of the body portion, a movable portion coupled to an external surface of an opposite end portion of the body portion, and a fastening portion coupled to the stationary portion to be movable along axial directions of the body portion. The fastening portion moves along one of the axial directions of the body portion and presses the movable portion in a first circumferential direction of the body portion such that the one end portion and the opposite end portion of the body portion move toward each other and the body portion inwardly presses and fastens the hose and the object.

Abstract: Disclosed are a cervical vertebra fixation device using a plurality of screws characterized by comprising: a body having a length extending across at least two bones and including a first end and a second end opposite to the first end; and three or more openings formed in the body for receiving the plurality of screws, wherein the first end has a profile with at least a portion of the body being removed with respect to the horizontal line perpendicular to the length direction to prevent adjacent segment degeneration, and a cervical vertebra fixation device using at least one screw, comprising: a body fixed into a bone; at least one opening formed in the body for receiving the at least one screw; a cover for preventing any escape of the screws inserted; and a cover screw, wherein the cover is movable with respect to the body to allow the insertion of screws while the cover is coupled to the body.

Abstract: A vehicular air conditioning system includes: a heat pump side refrigerant circulation line including a compressor, a water-cooled heat exchanger, a heat pump mode expansion valve, an air-cooled heat exchanger, an air conditioner mode expansion valve and an evaporator, the heat pump side refrigerant circulation line configured to generate cold energy in the evaporator in an air conditioner mode and to generate heat in the water-cooled heat exchanger in a heat pump mode, the air-cooled heat exchanger configured to allow a refrigerant to exchange heat with an ambient air in the air conditioner mode and the heat pump mode; and a heat exchange air switching part configured to switch the type of the air heat-exchanged in the air-cooled heat exchanger depending on the air conditioner mode or the heat pump mode.

Abstract: Disclosed herein is a heat pump system for a vehicle, which includes a compressor, an air-cooled condenser mounted on a warm air passageway, expansion means and an evaporator mounted on a cold air passageway of an air-conditioning case in order to carry out heating and cooling and further includes a water-cooled condenser mounted on a refrigerant circulation line between the compressor and the air-cooled condenser to exchange heat between refrigerant and coolant, thereby reducing the number and the size of blowers and the size of the entire system because the size of the air-cooled condenser inside the warm air passageway is reduced, and decreasing power consumption and noise by reducing capacity of a motor of the blower.

Abstract: A preparation method for a metallocene compound is provided. The method includes: stirring at least one compound I among compounds expressed by the following chemical formula (I) and a hydrogenation reaction catalyst of 0.10 to 0.55 parts by weight based on 100 parts by weight of the compound I under a hydrogen atmosphere; and obtaining a metallocene compound containing at least one first compound among the compounds expressed by the following chemical formula (1). Chemical formula (I) and (1) are provided in the specification.

Abstract: A cooling device for an in-wheel motor may include: a cooling circuit configured to form a flow path of oil in an in-wheel motor; an oil tank connected to the cooling circuit, and configured to supply oil to the cooling circuit or store oil from the cooling circuit; a valve installed on a pipeline connecting the cooling circuit to the oil tank, and configured to control movement of oil according to a control signal; and a controller configured to receive a traveling condition of a vehicle and a temperature of the in-wheel motor, and transmit a control signal to control the operation of the valve and adjust the amount of oil flowing through the cooling circuit

Abstract: A hose clamp may include a body portion having an annular shape which is open at one portion and surrounding an external surface of a hose and an external surface of an object to be fastened, a stationary portion coupled to an external surface of one end portion of the body portion, a movable portion coupled to an external surface of an opposite end portion of the body portion, and a fastening portion coupled to the stationary portion to be movable along axial directions of the body portion. The fastening portion moves along one of the axial directions of the body portion and presses the movable portion in a first circumferential direction of the body portion such that the one end portion and the opposite end portion of the body portion move toward each other and the body portion inwardly presses and fastens the hose and the object.

Abstract: An apparatus for measuring a speed of a vehicle having an in-wheel motor includes a lock nut part fixed to an outer portion of a rotation shaft rotated by receiving power of the in-wheel motor, and restricting movement of a bearing part positioned outside the rotation shaft; a connection part coupled to the lock nut part; a magnet part having a magnetic force, and fixed to the connection part; and a speed sensor part installed to be separated from the magnet part, and measuring rotations of the magnet part.

Abstract: A cable fixing device may include: a first bracket fixed to a housing of an in-wheel driving device, and installed in a shape to cover one side of a cable; a second bracket positioned on the other side of the cable, and fixed to the first bracket; and a buffer installed on at least any one of the first and second brackets, and made of an elastic material to distribute stress transferred to the cable.

Abstract: An example device for transmitting an answer message includes a display configured to display information, a communicator configured to receive a question message from another device, a processor configured to control the display to display graphics representing a plurality of pieces of recommendation information which are includable in an answer message for the received question message and relations between the plurality of pieces of recommendation information, and a user input unit configured to receive a user input that selects at least one of the plurality of pieces of recommendation information, wherein the communicator is further configured to transmit an answer message including the selected recommendation information to the another device according to the user input.

Abstract: The present invention relates to a system for cooling a vehicle electric component including: a compressor compressing a refrigerant; a condenser connected to the compressor to condense the refrigerant supplied from the compressor and formed to surround an outer periphery of the compressor; an expansion means connected to the condenser to expand the refrigerant supplied from the condenser; an evaporator connected to the expansion means and the compressor to evaporate the refrigerant supplied from the expansion means by a heat exchange and then introduce the evaporated refrigerant into the compressor; and a blower fan disposed on one side or the other side of the condenser which is opened, wherein the system for cooling a vehicle electric component may effectively cool electric components such as a variety of sensors and computers of an autonomous vehicle and may secure a sufficient cooling performance by using a vapor compression system.

Abstract: A filter cover structure of a drawer-type air cleaner is provided. The structure includes a main body in which an air filter reception part is formed and a filter cover provided to open or close the air filter reception part. The filter cover includes a lever configured to be locked to or released from a filter cover fastening part of the air filter reception part by rotating the lever around a rotating shaft.

Abstract: The present invention relates to a heat pump system for a vehicle which can enhance heating performance of a plug-in hybrid vehicle by heating engine coolant necessary for heating using a refrigerant cycle.

Abstract: Provided are a device for transmitting an answer message including a display configured to display information, a communicator configured to receive a question message from another device, a processor configured to control the display to display graphics representing a plurality of pieces of recommendation information which are includable in an answer message for the received question message and relations between the plurality of pieces of recommendation information, and a user input unit configured to receive a user input that selects at least one of the plurality of pieces of recommendation information, wherein the communicator is further configured to transmit an answer message including the selected recommendation information to the another device according to the user input.

Abstract: Provided is an air conditioner system for a vehicle. The air conditioner system for a vehicle includes a compressor, an integral condenser in which a water cooling region and an air cooling region are formed integrally with each other, an expansion valve, and an evaporator, wherein the water cooling region and the air cooling region of the integral condenser are formed on one plate, such that existing air cooling and water cooling condensers may be formed integrally with each other through one-time brazing coupling, thereby reducing a package and simplifying assembling and manufacturing processes.

Abstract: The present invention relates to a novel Group 4 transition metal compound, a method for preparing the compound, a catalyst composition comprising the compound, and a method for preparing a polyolefin comprising performing a polymerization reaction of olefin monomers, in the presence of the catalyst composition. Since the Group 4 transition metal compound of the present invention exhibits an excellent catalytic activity in polyolefin synthesis reactions, as well as having excellent thermal stability, it can be used for polyolefin synthesis reactions at high temperatures, and by changing the type of a central metal and ligand, the weight average molecular weight of synthesized polyolefins and the octene content in the polymer can be controlled. Therefore, it can be effectively used in polyolefin synthesis processes in which grades are controlled.

Abstract: The present invention relates to a novel Group 4 transition metal compound, a method for preparing the compound, a catalyst composition comprising the compound, and a method for preparing a polyolefin comprising performing a polymerization reaction of olefin monomers, in the presence of the catalyst composition. Since the Group 4 transition metal compound of the present invention exhibits an excellent catalytic activity in polyolefin synthesis reactions, as well as having excellent thermal stability, it can be used for polyolefin synthesis reactions at high temperatures, and by changing the type of a central metal and ligand, the weight average molecular weight of synthesized polyolefins and the octene content in the polymer can be controlled. Therefore, it can be effectively used in polyolefin synthesis processes in which grades are controlled.

Abstract: The present invention relates to an optimized vehicle thermal management system capable of efficient thermal management of electronic components for an autonomous vehicle by means of a refrigerant cycle for air-conditioning a vehicle interior.

Abstract: The present invention relates to a vehicle thermal management system which is separately provided with the final heat dissipation unit of a cooling system for cooling electronic components required for the autonomous driving of a vehicle, optimizes the modularization of units, and thereby promotes the reduction of a package.

Abstract: An electronic device and a method for controlling the electronic device are provided. The electronic device includes a communication interface configured to receive a message, at least one processor configured to determine a notification scheme for outputting the message based on status information about the electronic device and obtain a summary message by converting the message according to the notification scheme, and an output module for outputting the summary message.