WO2011115398A2 - 왕복동식 압축기 - Google Patents
왕복동식 압축기 Download PDFInfo
- Publication number
- WO2011115398A2 WO2011115398A2 PCT/KR2011/001765 KR2011001765W WO2011115398A2 WO 2011115398 A2 WO2011115398 A2 WO 2011115398A2 KR 2011001765 W KR2011001765 W KR 2011001765W WO 2011115398 A2 WO2011115398 A2 WO 2011115398A2
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- WO
- WIPO (PCT)
- Prior art keywords
- cylinder
- piston
- frame
- stator
- reciprocating
- Prior art date
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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
- 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
- F04B35/045—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 using solenoids
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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
- F04B39/122—Cylinder block
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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
- F04B39/127—Mounting of a cylinder block in a casing
Definitions
- the present invention relates to a reciprocating compressor, and more particularly, to a reciprocating compressor that prevents shock transmission through a cylinder and blocks magnetic flux leakage.
- a reciprocating compressor is a method in which a piston sucks and compresses a refrigerant while reciprocating in a straight line in a cylinder.
- the reciprocating compressor may be classified into a connection type and a vibration type according to the piston driving method.
- the connected reciprocating compressor is a method in which the piston is connected to the rotating shaft of the rotating motor by a connecting rod to compress the refrigerant while reciprocating in the cylinder.
- the vibration-type reciprocating compressor is a method in which the piston is connected to the mover of the reciprocating motor to vibrate and compress the refrigerant by reciprocating in the cylinder.
- the present invention relates to a vibration type reciprocating compressor, hereinafter referred to as a vibration type reciprocating compressor.
- the reciprocating compressor repeats a series of processes of sucking, compressing and discharging the refrigerant while the piston and the cylinder move relative to each other along the direction of the magnet flux of the reciprocating motor.
- the frame is made of a nonmagnetic material such as aluminum to prevent magnetic flux leakage and at the same time, the cylinder into which the inner stator is inserted is also formed integrally with the nonmagnetic frame to reduce iron loss.
- the piston and the mover collide with the cylinder so that the cylinder may be crushed, and because the piston reciprocates with a small amount of magnetic flux,
- the inner stator moves finely according to the reciprocating motion of the piston, which causes a problem that the fixing ring inserted into the cylinder to support the inner stator moves finely in conjunction with the movement of the inner stator.
- Another object of the present invention is to provide a reciprocating compressor which can prevent the cylinder from being damaged by a fixing ring that supports the inner stator when the inner stator of the reciprocating motor is inserted into the cylinder.
- the frame A reciprocating motor having a stator fixed to the frame and a mover reciprocating with respect to the stator; A piston coupled to the mover of the reciprocating motor to reciprocate; And a cylinder fixed to the frame, wherein the cylinder is inserted to reciprocate, wherein the frame includes a flange portion extending in a radial direction of the piston to support the stator in a direction of movement of the piston; It is formed in one side of the branch extending in the movement direction of the piston is inserted into the cylinder portion inserted into the outer circumferential surface of the cylinder, the end of the cylinder is to collide with the cylinder portion of the frame while the mover and the piston reciprocating
- a reciprocating compressor in which an anti-collision portion is formed to prevent it.
- the piston connecting portion is formed by inserting and engaging a cylinder in which the piston reciprocates the cylinder portion of the frame fixing the stator of the reciprocating motor, and forming an anti-collision portion so that the piston connecting portion collides with the cylinder. Even if overstroke is applied, the piston connection part can prevent the collision force from being transmitted to the frame having the cylinder part, thereby preventing the stacking state of the stator from being distorted, thereby preventing the efficiency of the motor from being deteriorated. Can increase.
- FIG. 1 is a longitudinal sectional view showing a reciprocating compressor of the present invention
- Figure 2 is a longitudinal cross-sectional view showing a cylinder and the cylinder portion in the reciprocating compressor according to Figure 1,
- Figure 3 is a longitudinal sectional view showing an enlarged collision avoidance in Figure 2
- Figure 4 is a schematic diagram showing the transmission path of the impact when the piston connection part in the cylinder in Figure 2
- FIG. 5 is a magnetic force line distribution around the reciprocating motor in the reciprocating compressor according to FIG.
- Figure 6 is a longitudinal cross-sectional view showing another example of the fixed ring fixed structure in the reciprocating compressor according to Figure 1,
- Figure 7 is a perspective view showing an example of a refrigerator to which the reciprocating compressor of the present invention is applied.
- the reciprocating compressor includes a casing 100 in which a gas suction pipe SP and a gas discharge pipe DP communicate with each other, and a frame unit elastically supported inside the casing 100.
- 200 and the reciprocating motor 300 which is supported by the frame unit 200 to be described later to reciprocate in a straight line, and the mover 33 of the reciprocating motor 300 will be described later.
- the piston 420 is coupled to the compression unit 400 supported by the frame unit 200, the mover 330 of the reciprocating motor 300 and the piston 420 of the compression unit 400 in the movement direction It includes a plurality of resonance unit 500 to elastically support to induce a resonant movement.
- the frame unit 200 is coupled to the first frame 210 and the first frame 210, the compression unit 400 is supported and supports the front side of the reciprocating motor 300, the reciprocating motor ( A second frame 220 supporting the rear side of the 300, and a third frame (not shown) coupled to the second frame 220 to support a plurality of second resonant springs 530 to be described later.
- the first frame 210, the second frame 220, and the third frame 230 may all be formed of a nonmagnetic material such as aluminum to reduce iron loss.
- first frame 210 extends in a radial direction with respect to the movement direction of the piston to form a frame portion 211 in the shape of an annular plate, the cylinder 410 to be described later is inserted in the center of the frame portion 211
- the cylindrical cylinder portion 212 is formed integrally with the rear surface, that is, long in the reciprocating motor direction.
- the frame part 211 has an outer diameter of the frame part 211 so as to support both the outer stator 310 and the inner stator 320 of the reciprocating motor 300 to be described later. It is preferably formed not less than at least smaller than the inner diameter of (310).
- the first frame 210 may be formed of a nonmagnetic material such as aluminum to prevent magnetic loss.
- the cylinder portion 212 may be integrally formed on the cylinder 410 to be described later by using an insert die casting method. However, the cylinder portion 212 may be assembled by screwing the cylinder 410 to the inner peripheral surface or forming a screw thread.
- the cylinder portion 212 has a stepped surface or an inclined surface formed between the front inner circumferential surface and the rear inner circumferential surface such that the cylinder 410 coupled to the inner circumferential surface of the cylinder portion 212 may be supported in the piston direction. It may be desirable in terms of stability of the cylinder 410.
- the reciprocating motor 300 is supported between the first frame 210 and the second frame 220 and the outer stator 310, the coil 311 is wound, and a predetermined interval inside the outer stator 310
- the inner stator 320 coupled to the cylinder part 212 and the magnet 331 are provided to correspond to the coil 311 of the outer stator 310 so that the outer stator 310 and the inner stator are disposed. It consists of a mover 330 for reciprocating in a straight line along the magnetic flux direction between the (320).
- the outer stator 310 and the inner stator 320 are formed by stacking a plurality of thin stator cores in a cylindrical shape by sheet or stacking a plurality of thin stator cores in a block shape to radially stack the stator blocks.
- the compression unit 400 is coupled to the cylinder 410 integrally formed on the first frame 210 and the mover 330 of the reciprocating motor 300 to compress the space P of the cylinder 410.
- Piston 420 to reciprocate in the) and the suction valve 430 is mounted to the front end of the piston 420 to control the suction of the refrigerant gas while opening and closing the suction passage 421 of the piston 420,
- a discharge valve 440 mounted on the discharge side of the cylinder 410 to control the discharge of the compressed gas while opening and closing the compression space P of the cylinder 410, and a valve that elastically supports the discharge valve 440.
- a discharge cover 460 fixed to the first frame 210 at the discharge side of the cylinder 410 to accommodate the spring 450 and the discharge valve 440 and the valve spring 450.
- the cylinder 410 is formed in a cylindrical shape is inserted and coupled to the cylinder portion 212 of the first frame 210.
- the cylinder 410 has a cast iron or at least a first frame 210, more precisely, a cylinder part in consideration of wear caused by the piston 420 as the inner circumferential surface forms a piston 420 made of cast iron and a bearing surface. It may be formed of a material higher than the hardness of 212).
- the piston 420 is preferably formed of the same material as the material of the cylinder 410 or at least formed of a material having a similar hardness to reduce wear of the cylinder 410.
- a suction passage 421 is formed in the piston 420 so that the refrigerant is sucked into the compression chamber P of the cylinder 410.
- the resonator unit 500 includes a spring supporter 510 coupled to a connection between the mover 330 and the piston 420, and first resonant springs 520 supported at the front side of the spring supporter 510. And second resonant springs 530 supported on the rear side of the spring supporter 510.
- reference numeral 422 denotes a piston connection part
- 600 denotes an oil feeder
- the reciprocating compressor according to the present invention as described above is operated as follows.
- the gap between the outer stator 310 and the inner stator 320 lies in the gap.
- the mover 330 is continuously reciprocated by the resonance unit 500 while moving in the direction of the magnetic flux.
- the piston 420 moves backward in the cylinder 410, the refrigerant filled in the inner space of the casing 100 is sucked into the suction passage 421 of the piston 420 and the suction valve 430. And is sucked into the compression space P of the cylinder 410.
- the piston 420 moves forward in the cylinder 410, the refrigerant gas sucked into the compression space P is compressed to repeat a series of processes of discharging while opening the discharge valve 440. do.
- the magnetic flux generated in the reciprocating motor 300 is formed only between the outer stator 310 and the inner stator 320 of the reciprocating motor 300 can increase the efficiency of the motor, but the reciprocating compressor Due to its structural characteristics, the first frame 210, the second frame 220, the cylinder 410, and the like are positioned around the outer stator 310 and the inner stator 320. Therefore, in order to increase the efficiency of the reciprocating motor 300, the magnetic flux of the reciprocating motor 300 should be minimized to be leaked to the first frame 210, the second frame 220 and the cylinder 410. .
- the first frame 210, the second frame 220 and the cylinder 410 may be formed of a non-magnetic aluminum material.
- the parts of the cylinder 410 made of cast iron are in high sliding contact, and thus, the magnetic flux leakage may be reduced and the wear of the piston 420 may be prevented.
- the cylinder 410 forming the bearing surface with the piston 420 is formed of a magnetic material or a material having high hardness to reduce wear of the piston 420 and at the same time contact with the inner stator.
- the cylinder part 212 of the one frame 210 is formed of a nonmagnetic material, as shown in FIG. 5, the magnetic flux that leaks to the cylinder 410 is prevented to reduce iron loss of the motor to a minimum.
- the rear end of the cylinder 410 having a relatively high hardness among the cylinder part 212 and the cylinder 410 is formed longer than the rear end of the cylinder part 212 so that the piston connection part ( 422 is prevented from directly impacting or impact the cylinder portion 212.
- the collision preventing part 411 to prevent the mover 330 and the piston connecting portion 422 collide with the cylinder 410 Is formed.
- the collision preventing part 411 has a rear end of the cylinder 410 longer than the rear end of the cylinder part 212 by the predetermined length L1 toward the piston connection part 422. That is, the anti-burst part 411 is longer than the rear end of the cylinder part 212 to prevent the piston connection part 422 from colliding with the cylinder part 212 when the piston 420 is overstroked. It is formed to protrude.
- the outer circumferential surface of the anti-collision portion 411 protrudes to have a predetermined height so that the ring fixing portion 412 is formed so that the fixing ring 350 to be described later is coupled.
- the ring fixing portion 412 is a fixed ring for the inner stator 320 is drawn by the piston 420 having a fine magnetic force during the reciprocating motion of the piston 420 to move in the front and rear direction (ie, the reciprocating direction of the piston) It is preferable that the inclined surface 413 is formed toward the rear side so that the 350 can block.
- the lower end of the inclined surface 413 and the rear end surface of the cylinder portion 212 are spaced apart by a predetermined separation distance L2 so that the piston connecting portion 422 is connected to the end of the cylinder 410, that is, the ring fixing portion 412. Even if it collides, it is preferable that the shock absorbing portion S is formed so that the collision force is not transmitted to the cylinder portion 212 as shown in FIG. 4.
- the piston connection part is formed by an anti-collision part to insert the cylinder in which the piston reciprocates and engage the cylinder part of the frame which fixes the stator of the reciprocating motor.
- the connecting part may prevent the collision force from being transmitted to the frame having the cylinder part, thereby preventing the stacking state of the stator from being distorted, thereby preventing the efficiency of the motor from being lowered, thereby increasing the reliability and performance of the compressor.
- a ring fixing part having a predetermined height is formed in the anti-collision part of the cylinder to fix the fixing ring.
- the present embodiment is an anti-collision part of the cylinder 410 as shown in FIG.
- the ring fixing groove 415 is formed without protruding the ring fixing portion.
- the ring fixing groove 415 is formed to have an inclined surface as in the above-described embodiment can be more firmly fixed to the inner stator 320.
- the reciprocating compressor according to the present invention when applied to a refrigerator, the efficiency of the refrigerator can be improved.
- the main board 710 controls the overall operation of the refrigerator in the refrigerator 700.
- the cylinder installed in the reciprocating compressor C and extending from the magnetic frame and the non-magnetic first frame as in the above-described embodiments. It can be formed in a double structure having.
- the piston connecting part may prevent the collision with the cylinder part or the collision force to be transmitted to the frame, thereby increasing the reliability and performance of the compressor.
- the reciprocating compressor of the present invention can be widely used in a refrigeration machine such as a refrigerator or an air conditioner.
Abstract
Description
Claims (9)
- 프레임;상기 프레임에 고정되는 고정자와, 상기 고정자에 대해 왕복운동을 하는 가동자를 갖는 왕복동모터;상기 왕복동모터의 가동자에 결합되어 왕복운동을 하는 피스톤; 및상기 프레임에 고정되고, 상기 피스톤이 왕복운동을 하도록 삽입되는 실린더;를 포함하고, 상기 프레임은,상기 피스톤의 반경방향으로 연장되어 상기 고정자를 피스톤의 운동방향으로 지지하는 플랜지부와, 상기 플랜지부의 일측면에서 상기 피스톤의 운동방향으로 연장 형성되어 상기 실린더의 외주면에 삽입되는 실린더부로 이루어지며,상기 실린더의 끝단에는 상기 가동자와 피스톤이 왕복운동을 하면서 상기 프레임의 실린더부에 충돌하는 것을 방지하도록 충돌방지부가 형성되는 왕복동식 압축기.
- 제1항에 있어서,상기 충돌방지부는 상기 실린더부의 끝단보다 상기 피스톤이 가동자에 결합된 방향으로 더 길게 형성되어 이루어지는 왕복동식 압축기.
- 제1항에 있어서,상기 충돌방지부의 외주면에는 상기 실린더부의 내경보다 큰 외경을 갖는 돌출부가 형성되고, 상기 돌출부에 상기 고정자를 피스톤의 운동방향으로 지지하도록 지지부재가 결합되는 왕복동식 압축기.
- 제3항에 있어서,상기 돌출부의 측면과 상기 실린더부의 끝단면 사이에는 소정길이만큼 이격거리가 형성되는 왕복동식 압축기.
- 제1항에 있어서,상기 충돌방지부의 외주면에는 상기 고정자를 피스톤의 운동방향으로 지지하는 지지부재가 고정되도록 고정홈이 형성되는 왕복동식 압축기.
- 제1항에 있어서,상기 실린더는 상기 프레임의 실린더부에 피스톤의 운동방향으로 삽입되어 결합되고, 상기 실린더부는 상기 프레임에 일체로 형성되는 왕복동식 압축기.
- 제6항에 있어서,상기 실린더는 상기 프레임에 비해 강도가 큰 재질로 형성되는 왕복동식 압축기.
- 제6항에 있어서,상기 프레임은 비자성체로 형성되는 왕복동식 압축기.
- 제1항 내지 제8항의 어느 한 항에 있어서,상기 고정자는 외측고정자와 내측고정자가 반경방향으로 소정의 간격을 두고 구비되며, 상기 외측고정자와 내측고정자의 사이에는 상기 가동자가 왕복운동을 하도록 구비되고,상기 프레임의 실린더부에는 상기 내측고정자가 삽입되어 고정되는 왕복동식 압축기.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US13/583,699 US9488165B2 (en) | 2010-03-15 | 2011-03-14 | Reciprocating compressor |
CN201180013945.1A CN102792024B (zh) | 2010-03-15 | 2011-03-14 | 往复式压缩机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0022984 | 2010-03-15 | ||
KR1020100022984A KR101766242B1 (ko) | 2010-03-15 | 2010-03-15 | 왕복동식 압축기 |
Publications (2)
Publication Number | Publication Date |
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WO2011115398A2 true WO2011115398A2 (ko) | 2011-09-22 |
WO2011115398A3 WO2011115398A3 (ko) | 2012-01-26 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/KR2011/001765 WO2011115398A2 (ko) | 2010-03-15 | 2011-03-14 | 왕복동식 압축기 |
Country Status (4)
Country | Link |
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US (1) | US9488165B2 (ko) |
KR (1) | KR101766242B1 (ko) |
CN (1) | CN102792024B (ko) |
WO (1) | WO2011115398A2 (ko) |
Families Citing this family (11)
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KR101386486B1 (ko) * | 2012-10-12 | 2014-04-18 | 엘지전자 주식회사 | 왕복동식 압축기 |
KR101454549B1 (ko) * | 2013-06-28 | 2014-10-27 | 엘지전자 주식회사 | 리니어 압축기 |
CN203770066U (zh) | 2013-06-28 | 2014-08-13 | Lg电子株式会社 | 线性压缩机 |
CN203906210U (zh) * | 2013-06-28 | 2014-10-29 | Lg电子株式会社 | 线性压缩机 |
CN203906214U (zh) | 2013-06-28 | 2014-10-29 | Lg电子株式会社 | 线性压缩机 |
CN203867810U (zh) | 2013-06-28 | 2014-10-08 | Lg电子株式会社 | 线性压缩机 |
KR101454550B1 (ko) * | 2013-06-28 | 2014-10-27 | 엘지전자 주식회사 | 리니어 압축기 |
CN104251192B (zh) * | 2013-06-28 | 2016-10-05 | Lg电子株式会社 | 线性压缩机 |
CN204126840U (zh) | 2013-06-28 | 2015-01-28 | Lg电子株式会社 | 线性压缩机 |
KR102238347B1 (ko) * | 2016-05-03 | 2021-04-09 | 엘지전자 주식회사 | 리니어 압축기 |
US20220065752A1 (en) * | 2020-08-27 | 2022-03-03 | University Of Idaho | Rapid compression machine with electrical drive and methods for use thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100273453B1 (ko) * | 1998-12-09 | 2000-12-15 | 구자홍 | 리니어 압축기의 피스톤 충돌 방지장치 |
KR100386277B1 (ko) * | 2001-04-04 | 2003-06-02 | 엘지전자 주식회사 | 왕복동식 압축기 |
KR100511332B1 (ko) * | 2003-09-22 | 2005-08-31 | 엘지전자 주식회사 | 왕복동식 압축기의 고정자 고정 장치 및 그 방법 |
KR100700555B1 (ko) * | 2006-03-30 | 2007-03-28 | 엘지전자 주식회사 | 왕복동식 압축기 및 그 왕복동식 압축기의 압축 유닛 쉴딩장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020073839A (ko) | 2001-03-16 | 2002-09-28 | 엘지전자주식회사 | 왕복동식 압축기의 충돌방지 장치 |
KR100477111B1 (ko) * | 2002-02-01 | 2005-03-17 | 삼성전자주식회사 | 리니어 압축기 |
KR100565352B1 (ko) | 2003-09-22 | 2006-03-30 | 엘지전자 주식회사 | 왕복동식 압축기의 고정자 고정 장치 |
JP4109249B2 (ja) * | 2003-12-31 | 2008-07-02 | エルジー エレクトロニクス インコーポレイティド | 往復動式圧縮機の固定子固定装置 |
KR100619731B1 (ko) * | 2004-07-26 | 2006-09-08 | 엘지전자 주식회사 | 왕복동모터 및 이를 구비한 왕복동식 압축기 |
EP1785625A3 (en) * | 2005-11-10 | 2009-11-25 | LG Electronics Inc. | Linear Compressor |
KR20070056702A (ko) | 2005-11-30 | 2007-06-04 | 엘지전자 주식회사 | 리니어 압축기 |
US7988430B2 (en) * | 2006-01-16 | 2011-08-02 | Lg Electronics Inc. | Linear compressor |
-
2010
- 2010-03-15 KR KR1020100022984A patent/KR101766242B1/ko active IP Right Grant
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2011
- 2011-03-14 US US13/583,699 patent/US9488165B2/en active Active
- 2011-03-14 CN CN201180013945.1A patent/CN102792024B/zh active Active
- 2011-03-14 WO PCT/KR2011/001765 patent/WO2011115398A2/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100273453B1 (ko) * | 1998-12-09 | 2000-12-15 | 구자홍 | 리니어 압축기의 피스톤 충돌 방지장치 |
KR100386277B1 (ko) * | 2001-04-04 | 2003-06-02 | 엘지전자 주식회사 | 왕복동식 압축기 |
KR100511332B1 (ko) * | 2003-09-22 | 2005-08-31 | 엘지전자 주식회사 | 왕복동식 압축기의 고정자 고정 장치 및 그 방법 |
KR100700555B1 (ko) * | 2006-03-30 | 2007-03-28 | 엘지전자 주식회사 | 왕복동식 압축기 및 그 왕복동식 압축기의 압축 유닛 쉴딩장치 |
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Publication number | Publication date |
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CN102792024B (zh) | 2015-12-16 |
US9488165B2 (en) | 2016-11-08 |
WO2011115398A3 (ko) | 2012-01-26 |
KR101766242B1 (ko) | 2017-08-08 |
US20130004343A1 (en) | 2013-01-03 |
KR20110103762A (ko) | 2011-09-21 |
CN102792024A (zh) | 2012-11-21 |
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