| 摘要 |
A hermetic compressor having a cylinder assembly comprising a casing into which refrigerant flows, a rotor rotatably inserted in a stator disposed inside the casing, a crank shaft rotated by the rotor, a connecting rod having one end connected with the crank shaft, a piston contacted with another end of the connecting rod, and a cylinder assembly in which refrigerant is compressed by operation of the piston, and a cylinder assembly comprising a cylinder block having a cylinder for compressing refrigerant, a valve plate connected with one side of the cylinder block and having a suction port for sucking refrigerant into the cylinder and a discharge port for discharging the compressed refrigerant from the cylinder, a suction valve for opening and closing the suction port, a discharge valve for opening and closing the discharge port, a cylinder head disposed at one side of the valve plate and having a suction chamber and a discharge chamber, a refrigerant path formed at one side of the cylinder head for letting refrigerant flow into the suction chamber, and a groove removed from the refrigerant path formed on the valve plate for guiding refrigerant from inside the casing into the suction chamber.
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