摘要:
The present invention provides a valve lifter, including a buffer layer, a Me diamond-like carbon layer having a thickness of 0.3˜0.6 μm, and a diamond-like carbon layer having a thickness of 1˜1.5 μm and a SP3 bonding fraction of 60˜70%, which are sequentially formed on a base body which is subjected to carbonitriding treatment. The valve lifter can exhibit superior low-friction characteristics and wear resistance.
摘要:
The present invention provides a valve lifter, including a buffer layer, a Me diamond-like carbon layer having a thickness of 0.3˜0.6 μm, and a diamond-like carbon layer having a thickness of 1˜1.5 μm and a SP3 bonding fraction of 60˜70%, which are sequentially formed on a base body which is subjected to carbonitriding treatment. The valve lifter can exhibit superior low-friction characteristics and wear resistance.
摘要:
An intermediate lock pin (ILP) ILP type variable valve timing unit may include an ILP type stator having at least one chamber formed therein, a rotor accommodated in the chamber to rotate relatively to the ILP type stator, and a lock maintaining portion provided in the chamber to maintain locking of the stator and the rotor when an engine stops working. The ILP type continuously variable valve timing device includes an ILP type variable valve timing unit, an ILP type oil control valve mounted on a cam cap engaged with a cylinder head to operate a lock maintaining portion of the variable valve timing unit, and an ILP type oil flow path branched from a main oil flow path of the cylinder head to guide the supply of oil to the variable valve timing unit through the cam cap and the ILP type oil control valve.
摘要:
A wet type air cleaner includes a purification unit which includes an inner guide portion for drawing a cleaning water upward, a water jetting nozzle for injecting the cleaning water drawn thereto through the inner guide portion, and a blower for drawing air downward. An outer guide portion is separately installed at an outside of the inner guide portion and with a gap therebetween to allow the air downwardly drawn by the blower and the droplets injected from the water jetting nozzle to flow into the cleaning water. The inner guide portion has a guide formed on its inner wall for upward drawing of the cleaning water and the outer guide portion has a guide formed on its inner walls for downward drawing of the air.
摘要:
A wet type air cleaner includes a housing accommodating therein water; a blower having a fan for downwardly transferring air, installed above the water in the housing; an outer guide portion for transferring the air downwardly transferred by the blower into the water, connected to the blower as a unit; a driving unit for rotating the blower and the outer guide portion as a unit; and a plurality of discharge holes formed on a circumferential bottom surface of the outer guide portion. The air downwardly transferred by the blower is dispersed into the water in the housing through the discharge holes.
摘要:
A wet type air cleaner includes a cylindrical housing provided with an air inlet at a top surface thereof and at least one of air outlets at a lateral surface thereof, for storing cleaning water in a bottom portion thereof, a blower unit including a fan having a spray unit incorporated thereon, for sending indoor air introduced through the air inlet downward while dispersing the cleaning water, and a water supply unit for supplying the cleaning water contained in the housing to the fan, to thereby allow the cleaning water to be sprayed to contact the air introduced through the air inlet, while adsorbing foreign substances contained in the air.
摘要:
An oil control valve includes an operation unit at an upper part of a cam cap and an inner part of a head cover that changes a path of fluid into a continuously variable valve timing unit, and a connector that supplies power to the operation unit. The operation unit may include a sleeve, a valve movably located at the sleeve that directly changes the path of the fluid, and a driving portion that drives the valve. The connector may be located at the driving portion and exposed to outside the head cover. The driving portion may be higher than the sleeve, and may be inclined by approximately 30° with respect to a horizontal line. A hydraulic line may further be provided in the cam cap to guide the fluid into chambers of the continuously variable valve timing unit.
摘要:
A cleaning unit for a wet type air cleaner includes a blowing unit rotatably installed in a housing containing therein water, for introducing indoor air toward the water; a guide extended from a lower end of the blowing unit into the water, for supplying the indoor air into the water; and a plurality of ribs provided at an inner surface of the guide, for dispersing the water in the housing by a centrifugal force of the blowing unit. The blowing unit and the guide are rotated as a unit, and a contact area between the water upwardly moved by the ribs in the guide and the indoor air introduced by the blowing unit becomes maximum.
摘要:
A wet type air cleaner includes a cylindrical housing provided with an air inlet at a top surface thereof and at least one of air outlets at a lateral surface thereof, for storing cleaning water in a bottom portion thereof, a blower unit including a fan having a spray unit incorporated thereon, for sending indoor air introduced through the air inlet downward while dispersing the cleaning water, and a water supply unit for supplying the cleaning water contained in the housing to the fan, to thereby allow the cleaning water to be sprayed to contact the air introduced through the air inlet, while adsorbing foreign substances contained in the air.
摘要:
A fan for use in a wet type air cleaner serves to suction indoor air through an air suction inlet while spraying wash water toward the indoor air, thus allowing dusts or harmful substances in the air to be adsorbed by the wash water. The fan includes a main body disposed in an air circulation passage of the air cleaner and being rotated by a motor, a plurality of blades, installed on an outer peripheral surface of the fan main body, for generating a suctioning force for the intake of air, and a spray unit for dispersing wash water in a circumferential direction of the fan main body, thus allowing the wash water to contact the air and adsorb harmful substances from the air.