US2005106037A1PendingUtilityA1

Hermetic compressor

Assignee: LG ELECTRONICS INCPriority: Nov 14, 2003Filed: Apr 1, 2004Published: May 19, 2005
Est. expiryNov 14, 2023(expired)· nominal 20-yr term from priority
F04B 39/0061F04C 29/065F04C 23/008F04B 39/123F04B 39/0055F04C 29/068F04B 39/00
41
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Claims

Abstract

Hermetic compressor including a hermetic container having an enclosed space therein, a motor part in the hermetic container for converting an electric energy into a kinetic energy, a compression part connected to the motor part for compressing low temperature, low pressure refrigerant into high temperature, high pressure refrigerant, a discharge muffler adjacent to the compression part for attenuating noise of the refrigerant compressed into high temperature and high pressure, a discharge pipe passed through one side of the hermetic container for discharging the refrigerant to an outside of the compressor, and a loop pie of a synthetic resin between the discharge muffler and the discharge pipe.

Claims

exact text as granted — not AI-modified
1 . A hermetic compressor comprising: 
 a hermetic container having an enclosed space therein;    a motor part in the hermetic container for converting an electric energy into a kinetic energy;    a compression part connected to the motor part for compressing low temperature, low pressure refrigerant into high temperature, high pressure refrigerant;    a discharge muffler adjacent to the compression part for attenuating noise of the refrigerant compressed into high temperature and high pressure;    a discharge pipe passed through one side of the hermetic container for discharging the refrigerant to an outside of the compressor; and    a loop pipe of a synthetic resin between the discharge muffler and the discharge pipe.    
   
   
       2 . The hermetic compressor as claimed in  claim 1 , wherein the loop pipe is bent at least once.  
   
   
       3 . The hermetic compressor as claimed in  claim 1 , wherein the loop pipe further includes a transit tube.  
   
   
       4 . The hermetic compressor as claimed in  claim 3 , wherein the transit tubes are fitted to both ends of the loop pipe, respectively.  
   
   
       5 . The hermetic compressor as claimed in  claim 3 , wherein the transit tube is formed of metal.  
   
   
       6 . The hermetic compressor as claimed in  claim 1 , wherein the synthetic resin is Teflon.  
   
   
       7 . The hermetic compressor as claimed in  claim 1 , wherein the synthetic resin has elasticity for absorbing vibration from the compressor.  
   
   
       8 . The hermetic compressor as claimed in  claim 1 , wherein the hermetic container includes; 
 a lower container having a downward hollow, and    an upper container on an upper rim of the lower container.    
   
   
       9 . The hermetic compressor as claimed in  claim 8 , wherein the lower container has a hole at one side having a discharge pipe fitted therethrough.  
   
   
       10 . The hermetic compressor as claimed in  claim 1 , wherein the motor part includes; 
 a stator in a lower part of an inside of the hermetic container,    a rotor inserted to an inside of the stator for rotating upon reception of a power, and    a rotation shaft passed through a central part of the rotor and projected upward by a predetermined length.    
   
   
       11 . The hermetic compressor as claimed in  claim 1 , wherein the rotation shaft includes an eccentric part in a top part eccentric from a rotation axis.  
   
   
       12 . The hermetic compressor as claimed in  claim 10 , wherein the rotation shaft includes a balance weight in the upper part thereof for stabilizing a rotation speed of the rotation shaft.  
   
   
       13 . The hermetic compressor as claimed in  claim 10 , further comprising a plurality of springs under the stator for absorbing vibration.  
   
   
       14 . The hermetic compressor as claimed in  claim 1 , wherein the compression part includes; 
 a cylinder having a space therein for compressing the refrigerant,    a piston for reciprocating along an inside circumferential surface of the cylinder,    a valve assembly for controlling refrigerant suction into/discharge from an inside of the cylinder, and    a connecting rod for converting a rotation force of the motor into a reciprocating movement, and transmitting to the piston.    
   
   
       15 . The hermetic compressor as claimed in  claim 14 , further comprising a cylinder block over the motor part having the cylinder formed on one side of upper surface of the cylinder block as one unit with the cylinder block.  
   
   
       16 . The hermetic compressor as claimed in  claim 14 , wherein the valve assembly further includes a head cover for isolating refrigerant being drawn into the cylinder, from refrigerant discharged from the cylinder.  
   
   
       17 . The hermetic compressor as claimed in  claim 1 , further comprising a pseudo-discharge muffler on an opposite side of the discharge muffler with reference to the compression part.  
   
   
       18 . The hermetic compressor as claimed in  claim 1 , further comprising supporting parts on opposite side parts of an underside of the lower container.  
   
   
       19 . The hermetic compressor as claimed in  claim 18 , further comprising a rubber seat in a low part of each corner of the supporting parts.  
   
   
       20 . A hermetic compressor comprising: 
 a hermetic container having an enclosed space therein;    a motor part in the hermetic container for converting an electric energy into a kinetic energy;    a compression part connected to the motor part for compressing low temperature, low pressure refrigerant into high temperature, high pressure refrigerant;    a discharge muffler adjacent to the compression part for attenuating noise of the refrigerant compressed into high temperature and high pressure;    a discharge pipe passed through one side of the hermetic container for discharging the refrigerant to an outside of the compressor; and    a loop pipe of a synthetic resin between the discharge muffler and the discharge pipe, having transit tube at both ends, respectively.

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