KR19990065989A - Lead wire structure of compressor - Google Patents
Lead wire structure of compressor Download PDFInfo
- Publication number
- KR19990065989A KR19990065989A KR1019980001565A KR19980001565A KR19990065989A KR 19990065989 A KR19990065989 A KR 19990065989A KR 1019980001565 A KR1019980001565 A KR 1019980001565A KR 19980001565 A KR19980001565 A KR 19980001565A KR 19990065989 A KR19990065989 A KR 19990065989A
- Authority
- KR
- South Korea
- Prior art keywords
- lead wire
- body portion
- terminal
- inner container
- compressor
- Prior art date
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000003507 refrigerant Substances 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
본 발명은 압축기의 리드선 처리구조에 관한 것으로, 종래에는 리드선이 외부와 연결된 상태에서 피스톤의 왕복운동에 의해 냉매가스를 흡입하여 압축,토출시키는 과정에서 발생되는 진동이 지속적으로 이루어지게 되면 외부와 연결되는 리드선의 접촉 부분에 파손이 생기게 될 뿐만 아니라 피로파괴에 의해 리드선이 단선되는 문제점이 있었는 바, 본 발명은 내부에 냉매가스를 흡입하여 압축,토출시키는 구동모터, 피스톤 및 실린더 등을 포함하는 각 구성부품이 결합되는 내부용기의 일측에 관통공이 형성되고, 소정의 형상을 갖는 몸체부의 양측에 결합부가 형성되며 상기 몸체부에 관통되도록 삽입되어 몸체부 양측에 돌출되는 모터단자를 구비하여 이루어진 접속부재가 상기 내부용기의 관통공에 모터단자가 삽입되도록 내부용기에 결합되며, 상기 접속부재 몸체부에 충돌 감지센서가 내장되며 그 충돌 감지센서의 리드선에 센서단자가 연결되어 몸체부의 일측에 돌출되도록 몸체부에 삽입되어 이루어지도록 하여 냉매가스를 흡입하여 압축,토출시키는 과정에서 발생되는 지속적인 진동에 의해 리드선이 파손되는 것을 방지함으로써 신뢰성을 향상시키게 되고, 또한 그 연결구조가 간단하고 부품의 취부가 용이하여 조립생산성을 높일 수 있도록 한 것이다.The present invention relates to a lead wire processing structure of a compressor, and in the related art, when the lead wire is continuously connected to the outside when vibration generated in the process of sucking and compressing and discharging the refrigerant gas by the reciprocating motion of the piston is made. The lead wires are not only damaged, but also lead wires are disconnected due to fatigue breakdown. The present invention includes a drive motor, a piston, a cylinder, and the like for sucking and extracting refrigerant gas therein. Through-holes are formed on one side of the inner container to which the component parts are coupled, the coupling member is formed on both sides of the body portion having a predetermined shape and is inserted into the body portion and provided with a motor terminal protruding on both sides of the body portion Is coupled to the inner container so that the motor terminal is inserted into the through-hole of the inner container, The collision detection sensor is embedded in the body of the connection member, and the sensor terminal is connected to the lead wire of the collision detection sensor so that the sensor terminal is inserted into the body so as to protrude on one side of the body. It is to improve the reliability by preventing the lead wire from being broken by the continuous vibration, and also to increase the assembly productivity by the simple connection structure and easy mounting of parts.
Description
본 발명은 압축기의 리드선 처리구조에 관한 것으로, 특히 밀폐용기내부에 위치하는 리드선의 파손을 방지할 뿐만 아니라 그 연결구조를 간단하게 할 수 있도록 한 압축기의 리드선 처리구조에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lead wire processing structure of a compressor, and more particularly, to a lead wire processing structure of a compressor which not only prevents breakage of a lead wire located in an airtight container but also simplifies its connection structure.
일반적으로 냉동사이클장치를 구성하는 압축기는 증발기에서 유입되는 냉매를 압축시켜 고온고압의 상태로 토출시키게 된다.In general, the compressor constituting the refrigeration cycle device is to compress the refrigerant flowing from the evaporator to be discharged in a state of high temperature and high pressure.
상기 압축기는 보통 소정의 내부체적을 갖는 밀폐용기의 내부에 인가되는 전류에 의해 구동력을 발생시키는 구동모터와, 상기 구동모터에 의해 왕복운동하는 피스톤과, 상기 피스톤과 결합되는 실린더와, 상기 실린더내로 냉매가스가 유입되는 흡입유로와 실린더내에서 압축된 냉매가 토출되는 토출유로가 형성된 밸브조립체를 포함하여 구성된다. 또한 상기 밀폐용기의 내부에 설치되는 각 구성요소는 밀폐용기의 내부에 설치되는 메인프레임이나 또는 내부용기내에 결합된다.The compressor usually includes a drive motor for generating a driving force by a current applied to an inside of a sealed container having a predetermined internal volume, a piston reciprocating by the drive motor, a cylinder coupled to the piston, and into the cylinder. And a valve assembly having a suction passage through which the refrigerant gas is introduced and a discharge passage through which the compressed refrigerant is discharged in the cylinder. In addition, each component installed in the sealed container is coupled to a main frame or an inner container installed inside the sealed container.
상기한 바와 같은 압축기는 인가되는 전류에 의해 구동모터가 작동하면서 구동모터의 구동력이 피스톤에 전달되어 피스톤이 실린더내부를 왕복운동하게 되고 이 피스톤의 왕복운동에 의해 밸브조립체를 통해 실린더내부로 냉매가스가 흡입되고 압축되어 고온고압의 상태로 토출된다.In the compressor as described above, the driving motor is driven by the applied electric current, and the driving force of the driving motor is transmitted to the piston so that the piston reciprocates inside the cylinder, and the piston reciprocates the refrigerant gas into the cylinder through the valve assembly. Is sucked, compressed and discharged in a state of high temperature and high pressure.
한편, 압축기의 구동력을 발생시키는 상기 구동모터는 코일이 권선된 권선코일을 포함하여 구성되며 그 권선코일은 외부에서 전원이 공급될 수 있도록 리드선이 인출되어 외부의 단자와 연결된다.On the other hand, the drive motor for generating a driving force of the compressor comprises a winding coil wound coil, the winding coil is connected to the external terminal is drawn lead wire so that power can be supplied from the outside.
또한 상기 피스톤이 실린더내부에서 왕복운동하면서 냉매가스를 흡입하여 압축,토출시키는 과정에서 피스톤이 실린더헤드에 접촉 충돌시 그에 대한 진동을 감지하여 피스톤의 움직임을 제어하기 위하여 충돌 감지센서가 내부에 장착되며 그 충돌 감지센서는 감지되는 신호를 제어기에 전달하기 위하여 리드선이 인출되어 외부의 제어기와 연결된다.In addition, while the piston reciprocates in the cylinder to inhale, compress, and discharge the refrigerant gas, a collision detection sensor is mounted therein to control the movement of the piston by detecting vibration when the piston contacts the cylinder head. The collision sensor has a lead wire drawn out to connect the detected signal to the controller and is connected to an external controller.
그러나 상기한 바와 같은 리드선이 외부와 연결된 상태에서 피스톤의 왕복운동에 의해 냉매가스를 흡입하여 압축,토출시키는 과정에서 발생되는 진동이 지속적으로 이루어지게 되면 외부와 연결되는 리드선의 접촉 부분에 파손이 생기게 될 뿐만 아니라 피로파괴에 의해 리드선이 단선되는 문제점이 발생하게 된다.However, if the vibration generated in the process of inhaling, compressing and discharging the refrigerant gas by the reciprocating motion of the piston in the state in which the lead wire is connected to the outside is continuously made, the contact portion of the lead wire connected to the outside may be damaged. In addition, the lead wire is disconnected due to fatigue failure.
본 발명의 목적은 밀폐용기내부에 위치하는 리드선의 파손을 방지할 뿐만 아니라 그 연결구조를 간단하게 할 수 있도록 한 압축기의 리드선 처리구조를 제공함에 있다.SUMMARY OF THE INVENTION An object of the present invention is to provide a lead wire treatment structure of a compressor which not only prevents breakage of a lead wire located in a sealed container but also simplifies its connection structure.
도 1은 본 발명의 압축기 리드선 처리구조를 구비한 압축기의 단면도,1 is a cross-sectional view of a compressor having a compressor lead wire processing structure of the present invention;
도 2는 본 발명의 압축기 리드선 처리구조를 도시한 단면도.2 is a cross-sectional view showing a compressor lead wire processing structure of the present invention.
(도면의 주요부분에 대한 부호의 설명)(Explanation of symbols for the main parts of the drawing)
10 ; 구동모터 30 ; 내부용기10; Drive motor 30; Inner container
31 ; 내부용기 관통공 40 ; 접속부재31; Inner container through hole 40; Connection member
41 ; 접속부재 몸체부 42 ; 접속부재 결합부41; Connecting member body 42; Connection member coupling
43 ; 모터단자 50 ; 충돌 감지센서43; Motor terminal 50; Collision Detection Sensor
51 ; 충돌 감지센서 리드선 52 ; 센서단자51; Collision detection lead 52; Sensor terminal
상기한 바와 같은 본 발명의 목적을 달성하기 위하여 내부에 냉매가스를 흡입하여 압축,토출시키는 구동모터, 피스톤 및 실린더 등을 포함하는 각 구성부품이 결합되는 내부용기의 일측에 관통공이 형성되고, 소정의 형상을 갖는 몸체부의 양측에 결합부가 형성되며 상기 몸체부에 관통되도록 삽입되어 몸체부 양측에 돌출되는 모터단자를 구비하여 이루어진 접속부재가 상기 내부용기의 관통공에 모터단자가 삽입되도록 내부용기에 결합되며, 상기 접속부재 몸체부에 충돌 감지센서가 내장되며 그 충돌 감지센서의 리드선에 센서단자가 연결되어 몸체부의 일측에 돌출되도록 몸체부에 삽입되어 이루어짐을 특징으로 하는 압축기의 리드선 처리구조가 제공된다.In order to achieve the object of the present invention as described above, through-holes are formed on one side of the inner container to which the respective components, including a drive motor, a piston, a cylinder, and the like, which suck, compress, and discharge refrigerant gas therein, are combined. Coupling portions are formed on both sides of the body portion having a shape of and a connection member having a motor terminal inserted into the body portion and protruding on both sides of the body portion is inserted into the inner container so that the motor terminal is inserted into the through hole of the inner container. It is coupled, the connection member body is provided with a collision detection sensor and the lead wire processing structure of the compressor, characterized in that the sensor terminal is connected to the lead wire of the collision detection sensor is inserted into the body portion to protrude on one side of the body portion do.
상기 모터단자와 센서단자는 각각 소정의 길이를 갖는 두 개의 봉으로 이루어짐을 특징으로 하는 압축기의 리드선 처리구조가 제공된다.The motor terminal and the sensor terminal are each provided with a lead wire processing structure of the compressor, characterized in that consisting of two rods having a predetermined length.
이하, 본 발명의 압축기 리드선 처리구조를 첨부도면에 도시한 실시예에 따라 설명하면 다음과 같다.Hereinafter, the compressor lead wire processing structure of the present invention will be described according to the embodiment shown in the accompanying drawings.
본 발명의 압축기 리드선 처리구조는, 도 1, 2에 도시한 바와 같이, 내부에 냉매가스를 흡입하여 압축,토출시키는 구동모터(10), 피스톤(미도시) 및 실린더(20) 등을 포함하는 각 구성부품이 결합되는 내부용기(30)의 일측에 관통공(31)이 형성되고, 소정의 형상을 갖는 몸체부(41)의 양측에 결합부(42)가 형성되며 상기 몸체부(41)에 관통되도록 삽입되어 몸체부(41) 양측에 돌출되는 모터단자(43)를 구비하여 이루어진 접속부재(40)가 상기 내부용기(30)의 관통공(31)에 모터단자(43)가 삽입되도록 내부용기(30)에 결합되며, 상기 접속부재(40) 몸체부(41)에 충돌 감지센서(50)가 내장되며 그 충돌 감지센서(50)의 리드선(51)에 센서단자(52)가 연결되어 몸체부(41)의 일측에 돌출되도록 몸체부(41)에 삽입되어 이루어진다.The compressor lead wire processing structure of the present invention, as shown in Figs. 1 and 2, includes a drive motor 10, a piston (not shown), a cylinder 20, and the like for sucking, compressing, and discharging refrigerant gas therein. Through holes 31 are formed at one side of the inner container 30 to which each component is coupled, and coupling portions 42 are formed at both sides of the body portion 41 having a predetermined shape, and the body portion 41 is formed. The motor member 43 is inserted into the through-hole 31 of the inner container 30 so that the connection member 40 including the motor terminal 43 inserted into the body 41 and protruding from both sides of the body part 41 is inserted therein. It is coupled to the inner container 30, the collision detection sensor 50 is built into the body portion 41 of the connection member 40, the sensor terminal 52 is connected to the lead wire 51 of the collision detection sensor 50 Is inserted into the body portion 41 so as to protrude on one side of the body portion 41.
상기 내부용기(30)는 소정의 내부체적을 갖는 밀폐용기(60)의 내부에 삽입되어 스프링(70)에 의해 밀폐용기(60)에 지지된다. 상기 접속부재(40)는 구동모터(10)가 위치하는 곳에 근접하도록 내부용기(30)의 측면에 결합됨이 바람직하고, 상기 관통공(31)은 소정의 직경을 갖도록 두 개 형성됨이 바람직하다.The inner container 30 is inserted into the sealed container 60 having a predetermined internal volume and supported by the sealed container 60 by the spring 70. Preferably, the connection member 40 is coupled to the side surface of the inner container 30 so as to be close to the position where the drive motor 10 is located, and the two through holes 31 are preferably formed to have a predetermined diameter. .
상기 모터단자(43)와 센서단자(52)는 각각 소정의 길이를 갖는 두 개의 봉으로 이루어지며, 상기 모터단자(43)의 직경은 상기 내부용기(30)에 형성된 관통공(31)보다 작게 형성된다.The motor terminal 43 and the sensor terminal 52 are each composed of two rods having a predetermined length, and the diameter of the motor terminal 43 is smaller than the through hole 31 formed in the inner container 30. Is formed.
상기 몸체부(41)와 연결부(42)는 플라스틱으로 형성됨이 바람직하고, 상기 모터단자(43)와 센서단자(52)는 도체로 형성된다.The body portion 41 and the connection portion 42 is preferably formed of plastic, the motor terminal 43 and the sensor terminal 52 is formed of a conductor.
상기 센서단자(52)의 일측은 몸체부(41)의 내부에 삽입되어 충돌 감지센서(50)의 리드선에 연결되며, 센서단자(52)의 타측은 외부로 돌출되도록 결합된다.One side of the sensor terminal 52 is inserted into the body portion 41 is connected to the lead wire of the collision detection sensor 50, the other side of the sensor terminal 52 is coupled to protrude to the outside.
상기 접속부재(40)의 결합부(42)에 의해 접속부재(40)가 내부용기(30)에 결합되며, 그 결합은 볼트에 의해 체결됨이 바람직하다.The connection member 40 is coupled to the inner container 30 by the coupling portion 42 of the connection member 40, the coupling is preferably fastened by a bolt.
상기 구동모터(10)의 권선코일 리드선(11)에 결합되는 접속단자(12)는 일반적인 접속단자가 사용되며, 그 접속단자는 모터단자(43)에 삽입되어 접속된다.The connection terminal 12 coupled to the winding coil lead wire 11 of the driving motor 10 is a general connection terminal is used, the connection terminal is inserted into the motor terminal 43 is connected.
상기 모터단자(43)와 센서단자(52)는 외부의 배선과 연결된다.The motor terminal 43 and the sensor terminal 52 are connected to an external wiring.
이하, 본 발명의 압축기 리드선 처리구조의 작용효과를 설명하면 다음과 같다.Hereinafter, the operational effects of the compressor lead wire processing structure of the present invention will be described.
본 발명의 압축기 리드선 처리구조는 구동모터(10)의 리드선(11)이 접속단자(12)에 의해 모터단자(43)에 접속됨으로 내부용기(30)내의 피스톤이 실린더(20)내에서 왕복운동하면서 냉매가스를 흡입하여 압축,토출시키는 과정에서 지속적으로 발생되는 진동에 의해 리드선(11,51)이 파손되거나 피로파괴되는 것을 방지하게 된다. 또한 피스톤이 실린더(20)내부에서 왕복운동하면서 냉매가스를 흡입하여 압축,토출시키는 과정에서 피스톤이 실린더헤드에 접촉 충돌시 그에 대한 진동을 감지하는 충돌 감지센서(50)가 접속부재(40)내에 내장되어 내부용기(30)에 부착됨으로 충돌 감지센서(50)의 진동 감지 작용이 원할하며 충돌 감지센서(50)의 리드선(51)이 몸체부(41)내에 위치하며 그 리드선(51)이 센서단자(52)에 의해 외부와 접속하게 됨으로 진동에 의한 파손을 방지하게 된다.In the compressor lead wire processing structure of the present invention, the lead wire 11 of the drive motor 10 is connected to the motor terminal 43 by the connection terminal 12 so that the piston in the inner container 30 reciprocates in the cylinder 20. Meanwhile, the lead wires 11 and 51 are prevented from being broken or destroyed by vibration continuously generated in the process of sucking, compressing and discharging the refrigerant gas. In addition, while the piston reciprocates in the cylinder 20, the collision sensor 50 which detects the vibration of the piston when it comes into contact with the cylinder head in the process of sucking, compressing and discharging the refrigerant gas is provided in the connecting member 40. Since the vibration sensing action of the collision detection sensor 50 is desirable because it is embedded and attached to the inner container 30, the lead wire 51 of the collision detection sensor 50 is located in the body portion 41, and the lead wire 51 is a sensor. The terminal 52 is connected to the outside to prevent damage caused by vibration.
본 발명은 구동모터(10)의 리드선(11)과 충돌 감지센서(50)의 리드선(51)이 모터단자(43)와 센서단자(52)에 의해 접속하게 됨으로 접속 공정이 간단할 뿐만 아니라 그 구조가 간단하게 되며, 또한 충돌 감지센서(50)의 취부가 용이하게 된다.According to the present invention, the lead wire 11 of the driving motor 10 and the lead wire 51 of the collision detection sensor 50 are connected by the motor terminal 43 and the sensor terminal 52, and thus the connection process is not only simple. The structure is simple, and the attachment of the collision detection sensor 50 is facilitated.
이상에서 설명한 바와 같이, 본 발명에 의한 압축기의 리드선 처리구조는 냉매가스를 흡입하여 압축,토출시키는 과정에서 발생되는 지속적인 진동에 의해 리드선이 파손되는 것을 방지하게 됨으로써 신뢰성을 향상시키게 되고, 또한 부품의 취부가 용이하고 그 접속공정이 간단하여 조립생산성을 높일 수 있는 효과가 있다.As described above, the lead wire processing structure of the compressor according to the present invention improves reliability by preventing the lead wire from being damaged by continuous vibration generated in the process of sucking, compressing, and discharging the refrigerant gas. It is easy to attach and the connection process is simple, and there exists an effect which can raise assembly productivity.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980001565A KR100492571B1 (en) | 1998-01-20 | 1998-01-20 | Lead wire structure of compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980001565A KR100492571B1 (en) | 1998-01-20 | 1998-01-20 | Lead wire structure of compressor |
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|---|---|
| KR19990065989A true KR19990065989A (en) | 1999-08-16 |
| KR100492571B1 KR100492571B1 (en) | 2005-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1019980001565A KR100492571B1 (en) | 1998-01-20 | 1998-01-20 | Lead wire structure of compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100712914B1 (en) * | 2005-11-10 | 2007-05-02 | 엘지전자 주식회사 | Linear compressor |
| KR100748517B1 (en) * | 2002-02-19 | 2007-08-13 | 엘지전자 주식회사 | Leadwire connecting device for reciprocating compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726391Y2 (en) * | 1977-02-14 | 1982-06-08 | ||
| JPH02133168U (en) * | 1989-04-03 | 1990-11-05 | ||
| JPH08240181A (en) * | 1996-02-07 | 1996-09-17 | Sanyo Electric Co Ltd | Protection device for electrical equipment part |
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1998
- 1998-01-20 KR KR1019980001565A patent/KR100492571B1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100748517B1 (en) * | 2002-02-19 | 2007-08-13 | 엘지전자 주식회사 | Leadwire connecting device for reciprocating compressor |
| KR100712914B1 (en) * | 2005-11-10 | 2007-05-02 | 엘지전자 주식회사 | Linear compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100492571B1 (en) | 2005-08-01 |
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