Abstract:
A swash plate of a compressor comprising a plate member supported by a rotation shaft and contacting a shoe supported capable of sliding with respect to a piston, for reciprocating the piston, wherein an intermediary layer is formed on the surface of the plate member, and a solid lubrication layer formed of silver or silver alloy in which an adhesive force to the plate member is strengthened by the intermediary layer. Thus, the swash plate of the compressor according to the present invention exhibits an improved lubrication feature at a high temperature and under heavy load while frictionally contacting the shoe and rotating at a high speed and is prevented from being seizured into the shoe. Also, reliability according to driving of the compressor is improved. Further, the lubrication features of the swash plate and the shoe are improved and the life span of the compressor is extended
Abstract:
An easy method for manufacturing a swash plate and a variable capacity swash plate type compressor adopting the swash plate are provided. The method for manufacturing a swash plate or a hub having a boss formed by a through hole includes: (a) holding a swash plate or a hub in which a through hole is to be formed at a maximum inclination angle with respect to an horizontal axis; (b) calculating a diameter DH of the through hole using the relation DS
Abstract:
A filter cover assembly for an air conditioning unit is disclosed. The filter cover assembly allows a user to easily install a filter in a casing of an air conditioning unit through an opening provided on the casing and to easily remove and mount the filter cover assembly from and to the opening of the casing, so that the user can conveniently exchange the filters. The filter cover assembly is mounted to the opening of the casing of the air conditioning unit to close the opening, with a filter installed in the casing to remove impurities from air flowing into the air conditioning unit. The filter cover assembly includes a first filter cover, a second filter cover and a rotary fastening unit to fasten the first filter cover to the second filter cover.
Abstract:
The present invention relates to a head lamp assembling device of a front end module of a vehicle, which is capable of locating a head lamp of the vehicle in an exact position of a fender of the vehicle. The head lamp assembling device includes: a carrier assembling stand for fixing the carrier; position adjusting means for adjusting a position of the head lamp; and movable means for moving the position adjusting means of the head lamp.
Abstract:
A heat exchanger for a CO2 refrigerant includes at least three rows of tube groups including a plurality of tubes having an independent refrigerant path, first and second header pipes including a header where a plurality of tube insertion holes into which the tubes are inserted are formed and a tank having partition walls formed along a direction of the flow of a refrigerant, wherein a plurality of return holes are formed in the partition walls, end caps sealing both end portions of the firs and second header pipes, a coupling reinforcement portion installed at least one of the first and second header pipes and reinforcing a coupling force of the header and the tank, a refrigerant inlet pipe connected to the first or second header pipe through which the refrigerant enters, and a refrigerant outlet pipe connected to the first or second header pipe through which the refrigerant is exhausted. The refrigerant entering through the refrigerant inlet pipe is made to flow in a direction adverse to a direction in which air flows.
Abstract:
A fan and shroud assembly includes a fan has a hub rotating around one shaft and a plurality of blades extending outwardly from the hub, a shroud encompassing the fan to adjust airflow by rotation of the fan, a guide ring portion located at a position where a predetermined gap exists between the shroud and a circumference connecting end tips of the blades so that the fan coupled to the shroud rotates, and a plurality of swirl prevention units integrally formed with the guide ring portion to prevent a motion of vortex proceeding along a circumference connecting end tips of the blades between the guide ring portion and the circumference, each swirl prevention unit having a shape in which the length of a circular arc passing each of the swirl prevention units with respect to the center of the shroud decreases as the arc is closer to the center of the shroud.
Abstract:
A method of manufacturing an electromagnetic clutch coil assembly provided in a compressor of an air conditioner for an automobile is achieved by forming a coil winding by winding a coil coated with an adhesive, heating the coil winding in a state of being pressed in a direction in which the coil winding is stacked, hardening the coil winding by cooling the coil winding in the state of being pressed in a direction in which the coil winding is stacked, and assembling the coil winding, a bobbin, and a cover in a field core assembly, wherein the adhesive between two neighboring coil layers in a direction in which the coil winding is stacked moves to a nearby empty space. Thus, during the operation of the compressor, the lead wires connected to both ends of the coil winding can be prevented from being damaged or short-circuited due to the vibrations and high temperature.
Abstract:
Disclosed is a thrust bearing structure for supporting a driving shaft for use in a variable displacement swash plate type compressor. The inventive thrust bearing structure supports a driving shaft of the compressor, and has a specific correlation between the inner and the outer diameters of a stationary race and a driving race, between the races and a cylinder bore and a outer diameter of the driving shaft. That is, a distance (Lr1) between an inner diameter (d3) of the stationary race 82 and an outer diameter (d2) of the driving shaft 20 is greater than a distance (Lr2) between an outer diameter (D3) of the stationary race 82 and a surface 4a of the center bore 4 (Lr1>Lr2).
Abstract:
Disclosed herein is an apparatus and a method for speech recognition. The apparatus includes a controller that is configured to receive a speech signal including a speech recognition waveform from a user and the waveform of speech generated within a vehicle, when a speech recognition operation initiates. The controller is further configured to generate an offset waveform corresponding to a speech output waveform generated from a speech output device within the vehicle, using feature information of the speech output waveform, when the speech recognition operation initiates. Additionally, the controller is configured to extract the speech recognition waveform of the user by removing a predetermined amount or more of the speech output waveform from a speech signal input by overlapping the offset waveform to the speech signal and to perform speech recognition based on the speech recognition waveform.
Abstract:
In a receiver-drier including a cylindrical body and a lower cap sealing a lower end portion of the body, the body includes a filter support portion sectioning the body into upper and lower portions and having at least one inwardly protruding portion supporting an upper end portion of the filter accommodated in the lower portion of the body, at least one refrigerant inlet formed in the upper portion of the body, a coupling portion formed by inwardly pressing the body between the filter support portion and the lower end portion of the body so that an inner surface of the pressed body is coupled to the lower cap, and at least one refrigerant outlet disposed between the filter support portion and the coupling portion.