Abstract: The present invention relates to a receptacle connector comprising a plurality of contacts for electrically connecting a plug connector and a substrate coupled to an electronic device; an insulation part to which the contacts are coupled; a shell to which the insulation part is coupled; a cover to which the shell is coupled; and a sealing member coupled to the shell so as to seal a gap between the electronic device and the shell. The shell includes a shell body; a support member; and a protruding member formed on the support member. The support member protrudes forwards from the cover and is coupled to the cover so as to be located on the outside of the cover, and the protruding member protrudes outwards from the support member and is coupled to the support member so as to limit a distance by which the sealing member can move rearwards.

Abstract: An energy storage device module comprises: a plurality of energy storage devices having a first energy storage device and a second energy storage device; a connection member configured to connect a first external terminal of the first energy storage device and a second external terminal of the second energy storage device adjacent to the first energy storage device; and a circuit board including a hole that passes through the first external terminal of the first energy storage device, a board protrusion supported by a curling processed portion formed in a body case of the first energy storage device, a first conductive metal layer formed in a region adjacent to the hole and in contact with the connection member, and a second conductive metal layer formed in a region of the board protrusion and in contact with the curling processed portion.

Abstract: A swirl chamber-type diesel engine includes a secondary combustion chamber assembly coupled to a cylinder head to define a secondary combustion chamber having, on an inner wall surface thereof, a curved swirl induction part, and a connecting passage formed at a lower end of the swirl induction part, and a piston defining a primary combustion chamber and including a trench part being in communication with the connecting passage, and clover parts formed at both sides of the trench part, in which a guide structure is provided in the connecting passage, and the guide structure divides combustion gas, discharged from the secondary combustion chamber to the primary combustion chamber, into three portions and guides the combustion gas.

Abstract: A swirl chamber-type diesel engine includes a secondary combustion chamber assembly coupled to a cylinder head to define a secondary combustion chamber having, on an inner wall surface thereof, a curved swirl induction part, and a connecting passage formed at a lower end of the swirl induction part; and a piston defining a primary combustion chamber and including a trench part being in communication with the connecting passage, and clover parts formed at both sides of the trench part, in which a bottom surface of the clover part has a stereoscopic structure in which a height of a bottom surface in a second region, which is distant in a direction of a flow of the combustion gas at a predetermined distance from a first region into which the combustion gas is introduced from the trench part is greater than a height of a bottom surface in the first region.

Abstract: The present invention relates to a receptacle connector including a plurality of contacts configured to electrically connect a plug connector and a substrate coupled with an electronic device, an insulation portion with which the contacts are coupled, and a shell with which the insulation portion is coupled. Here, the shell includes a shell body, in which an accommodation hole configured to allow the plug connector to be inserted therein is formed, and a restriction portion protruding toward the accommodation hole to restrict a movable distance of the plug connector in an insertion direction in which the plug connector is inserted into the accommodation hole.

Abstract: A cooling apparatus for a hydrostatic transmission includes a cooling body to be coupled with a hydrostatic transmission, a sidewall member protruding from the cooling body to surround a cooling flow path which cools a working fluid supplied from the hydrostatic transmission and discharges the working fluid into the hydrostatic transmission or a storage tank, an installing member protruding from the cooling body at a position spaced apart from the sidewall member to be disposed inside the sidewall member, a detour member connected to the installing member and protruding from the cooling body to extend in a first axial direction to allow the working fluid, which flows along the cooling flow path, to make a detour, and a plurality of protruding members protruding from the cooling body to be spaced apart from each of the sidewall member, the installing member, and the detour member in the cooling flow path.

Abstract: An antenna apparatus for a vehicle comprises: a first antenna connected to a signal processing substrate; and a second antenna connected to the signal processing substrate through the first antenna and operating in a frequency band different from that of the first antenna, wherein the first antenna comprises: a first radiator for detachably fixing one end of the second antenna; a second radiator operated as a dipole antenna together with the first radiator; and a third radiator for controlling a beam pattern radiated by the first radiator and the second radiator.

Abstract: The present invention relates to an oil cooling apparatus for hydrostatic transmissions that includes a cooling main body coupled to a transmission case; an accommodating groove formed in the cooling main body to accommodate oil; a cover unit coupled to the cooling main body to cover the accommodating groove; a supply port configured to supply the oil to the accommodating groove; a discharge port configured to discharge the oil from the accommodating groove; a separating unit coupled to the cooling main body and configured to separate a flow path formed in the accommodating groove into a supply flow path connected to the supply port and a discharge flow path connected to the discharge port; and a hurdle unit coupled to each of an outer wall of the cooling main body and the separating unit, wherein the hurdle units may be formed to protrude from a bottom surface of the cooling main body so that an area of a flow region through which the oil passes is decreased.

Abstract: Disclosed is a vehicular antenna, which includes an antenna module having an antenna patch, a reflector installed to be spaced apart from the antenna patch by a predetermined distance to maximize a gain of an electromagnetic wave radiated from the antenna patch at a specific angle, and a dielectric substance inserted and installed between the antenna patch and the reflector.

Abstract: An agricultural work vehicle according to an aspect of the present invention, which can adaptively adjust the velocity profile of the hitch according to the weight of the work machine, is characterized by comprising: a hitch on which an work machine is mounted; a weight calculation unit that calculates the weight of the work machine when the work machine is lifted following a first lift of the hitch; and a hitch controller that firstly lifts the hitch according to a reference velocity profile comprising a constant-velocity section (T) and, when calculation of the weight of the work machine is completed, generates an updated velocity profile comprising acceleration sections (a1, a2), constant-velocity sections (b1, b2), and deceleration sections (c1, c1) according to the weight of the work machine, and secondly lifts the hitch according to the updated velocity profile.

Abstract: An antenna module includes a base frame and a conductive pattern disposed on the base frame, wherein the conductive pattern includes a first conductor layer disposed on the base frame, a second conductor layer disposed on the first conductor layer, and a third conductor layer disposed on the second conductor layer. A surface of the conductive pattern has an areal roughness expressed by an arithmetical mean height (Sa) ranging from 4.7 ?m to 5.7 ?m and a maximum height (Sz) ranging from 40 ?m to 55 ?m. In addition, a method of manufacturing the antenna module is also disclosed. It includes manufacturing a base frame having a radiator region and forming a radiator in the radiator region, wherein the forming of the radiator includes forming a first conductor layer on an uneven portion of the base frame, forming a second conductor layer on the first conductor layer, and forming a third conductor layer on the second conductor layer.

Abstract: A wireless communication chip having an internal antenna includes a substrate having first and second mounting regions; a wireless communication module molded on the first mounting region; and an antenna block mounted on the second mounting region to be electrically connected to the wireless communication module, wherein the antenna block includes a first antenna on the substrate; a connection element connected to the first antenna; an insulating layer on the first antenna and the connection element to cover the first antenna and the connection element; and a second antenna on the insulating layer such that a first surface of the second antenna is in contact with the insulating layer, and a second surface, which is a reverse surface of the first surface, is exposed to the outside of the wireless communication chip, wherein the second antenna is electrically connected to the first antenna through the connection element.

Abstract: The present invention relates to an exhaust gas dispersion device for an agricultural working vehicle, comprising: a dispersing body into which an exhaust gas discharged from an exhaust port of the agricultural working vehicle flows; a deceleration part coupled to the distributing body to reduce the speed of the exhaust gas flowing into the dispersing body; and a plurality of dispersing holes formed through the dispersing body at positions spaced apart from each other so that the exhaust gas decelerated by the deceleration part is dispersed and discharged out of the dispersing body.

Abstract: A transmission actuator for tractor includes: a motor which provides power; rails which are movable by operating the motor; a rail sensor which detects a neutral state of the rails; a position sensor which detects a movement displacement of the rails; and a rotation sensor which is mounted to the motor to detect the number of revolutions of the motor.

Abstract: The present invention relates to a clamping apparatus of an injection molding machine, comprising: a fixed template; a moving template moving back and forth relative to the fixed template; a plurality of flanges provided with a template fastening hole extending in the horizontal direction so as to be fixed to the fixed template; and a plurality of booster cylinders fixedly mounted on the plurality of flanges and guiding the back and forth movement of the movable template, wherein the fixed template has a plurality of ribs, projecting outward, installed on one surface thereof, each of the plurality of ribs is provided with a seating groove that is depressed inward, and each of the plurality of flanges is disposed in the seating groove to adjust the coupling positions of the plurality of booster cylinders with respect to the fixed template.

Abstract: An electric energy storage device includes a positive electrode internal terminal composed of a plate-shaped terminal body having at least one electrolyte impregnation hole formed therein and a flange, wherein an upper surface of the terminal body and any one surface of the flange come into contact with a cell assembly to couple the positive electrode internal terminal and the cell assembly, wherein a lower surface of the terminal body comes into contact with an inner surface of a lower end of a case, and wherein the flange is pressed by a terminal-fixing beading portion so that the positive electrode internal terminal is fixed in the case.

Abstract: An energy storage device includes: an external terminal having any one of positive and negative polarities and including a protrusion and a first terminal; a case having a polarity opposite to the external terminal and including an extension; a substrate disposed to surround an outer circumference of the protrusion of the external terminal through a hole formed at a center thereof; and a connection member located at an upper surface of the substrate and coupled to the first terminal of the external terminal, wherein the first terminal and the substrate are connected by means of the connection member, and the extension is connected to the substrate. Since positive and negative electrodes of the energy storage device are electrically connected to a substrate having a cell balancing function without a harness or any other member, it is possible to improve the economic feasibility and productivity of the energy storage device module.

Abstract: An electric energy storage device in which a cell assembly having electrode leads is installed in a metal case. The electric energy storage device includes an internal terminal formed with a support, connection ribs and thorough portions, and the electrode leads include a part of electrode leads compressed by the support and the connection ribs of the internal terminal and a part of electrode leads located at the thorough portions of the internal terminal to maintain a shape thereof.