JP5174072B2 - リニア圧縮機 - Google Patents
リニア圧縮機 Download PDFInfo
- Publication number
- JP5174072B2 JP5174072B2 JP2010061125A JP2010061125A JP5174072B2 JP 5174072 B2 JP5174072 B2 JP 5174072B2 JP 2010061125 A JP2010061125 A JP 2010061125A JP 2010061125 A JP2010061125 A JP 2010061125A JP 5174072 B2 JP5174072 B2 JP 5174072B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- piston member
- cylinder
- compression
- refrigerant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- F04B39/0005—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 adaptations of pistons
-
- 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
- F04B39/0005—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 adaptations of pistons
- F04B39/0016—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 adaptations of pistons with valve arranged in the piston
-
- 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
- F04B39/126—Cylinder liners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Description
図4は、本発明によるリニア圧縮機用ピストンの第1実施形態を示す側断面分解図である。
図6は本発明によるリニア圧縮機用ピストンの第3実施形態を示す側断面分解図である。
Claims (4)
- リニアモーターにより駆動され、シリンダーの内側で往復直線運動しながらその間に形成された圧縮空間に冷媒を吸入して圧縮させた後、吐出させるリニア圧縮機用ピストンにおいて、
ピストンは、第1ピストン部材と、第1ピストン部材とは異なる熱膨張係数を有する第2ピストン部材と、を含み、相対的に小さな熱膨張係数を有するピストン部材を加熱し、ここに相対的に大きな熱膨張係数を有するピストン部材を圧入して製作され、第1ピストン部材及び第2ピストン部材のうち少なくともーつは焼結成形され、
ピストンは、中空のピストン本体と;ピストン本体の一端に形成されて圧縮空間の冷媒を圧縮する圧縮部と;ピストン本体の他端に半径方向に拡張され、締結部材が貫通できる連結部と;を含み、
第1ピストン部材は圧縮部と、ピストン本体の外側部材を含み、第2ピストン部材はピストン本体の内側部材と連結部を含む、
ことを特微とするリ二ア圧縮機用ピストン。 - リニアモーターにより駆動され、シリンダーの内側で往復直線運動しながらその間に形成された圧縮空間に冷媒を吸入して圧縮させた後、吐出させるリニア圧縮機用ピストンにおいて、
ピストンは、第1ピストン部材と、第1ピストン部材とは異なる熱膨張係数を有する第2ピストン部材と、を含み、相対的に小さな熱膨張係数を有するピストン部材を加熱し、ここに相対的に大きな熱膨張係数を有するピストン部材を圧入して製作され、第1ピストン部材及び第2ピストン部材のうち少なくともーつは焼結成形され、
ピストンは、中空のピストン本体と;ピストン本体の一端に形成されて圧縮空間の冷媒を圧縮する圧縮部と;ピストン本体の他端に半径方向に拡張され、締結部材が貫通できる連結部と;を含み、
第1ピストン部材は圧縮部とピストン本体を含み、第2ピストン部材は連結部を含む、
ことを特徴とするリニア圧縮機用ピストン。 - 圧縮部には、冷媒が流入するように形成された少なくともーつ以上の吸入孔が第1ピストン部材または第2ピストン部材の製作時に一体に形成されることを特微とする請求項1または2に記載のリニア圧縮機用ピストン。
- 連結部には、締結部材が貫通できるように形成された少なくともーつ以上の締結孔が第1ピストン部材または第2ピストン部材の製作時に一体に形成されることを特微とする請求項1〜3のいずれか1項に記載のリニア圧縮機用ピストン。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060004633A KR20070096128A (ko) | 2006-01-16 | 2006-01-16 | 리니어 압축기용 피스톤 |
KR10-2006-0004634 | 2006-01-16 | ||
KR1020060004634A KR100735969B1 (ko) | 2006-01-16 | 2006-01-16 | 리니어 압축기용 실린더 |
KR10-2006-0004633 | 2006-01-16 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007005766A Division JP4653125B2 (ja) | 2006-01-16 | 2007-01-15 | リニア圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010133429A JP2010133429A (ja) | 2010-06-17 |
JP5174072B2 true JP5174072B2 (ja) | 2013-04-03 |
Family
ID=38263360
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007005766A Expired - Fee Related JP4653125B2 (ja) | 2006-01-16 | 2007-01-15 | リニア圧縮機 |
JP2010061125A Expired - Fee Related JP5174072B2 (ja) | 2006-01-16 | 2010-03-17 | リニア圧縮機 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007005766A Expired - Fee Related JP4653125B2 (ja) | 2006-01-16 | 2007-01-15 | リニア圧縮機 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7988430B2 (ja) |
JP (2) | JP4653125B2 (ja) |
CN (1) | CN101813081B (ja) |
BR (1) | BRPI0700044B1 (ja) |
Families Citing this family (18)
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KR101766242B1 (ko) * | 2010-03-15 | 2017-08-08 | 엘지전자 주식회사 | 왕복동식 압축기 |
BRPI1103647A2 (pt) * | 2011-07-07 | 2013-07-02 | Whirlpool Sa | disposiÇço entre componentes de compressor linear |
BRPI1103447A2 (pt) * | 2011-07-19 | 2013-07-09 | Whirlpool Sa | feixe de molas para compressor e compressor provido de feixe de molas |
BRPI1104172A2 (pt) * | 2011-08-31 | 2015-10-13 | Whirlpool Sa | compressor linear baseado em mecanismo oscilatório ressonante |
CH707789A1 (de) * | 2013-03-25 | 2014-09-30 | Liebherr Machines Bulle Sa | Kolben für eine Axialkolbenmaschine. |
CN203770066U (zh) * | 2013-06-28 | 2014-08-13 | Lg电子株式会社 | 线性压缩机 |
CN104251195A (zh) | 2013-06-28 | 2014-12-31 | Lg电子株式会社 | 线性压缩机 |
CN104251196B (zh) | 2013-06-28 | 2016-10-05 | Lg电子株式会社 | 线性压缩机 |
CN104251193A (zh) | 2013-06-28 | 2014-12-31 | Lg电子株式会社 | 线性压缩机 |
CN104251191B (zh) * | 2013-06-28 | 2017-05-03 | Lg电子株式会社 | 线性压缩机 |
CN203835658U (zh) | 2013-06-28 | 2014-09-17 | Lg电子株式会社 | 线性压缩机 |
KR101454550B1 (ko) * | 2013-06-28 | 2014-10-27 | 엘지전자 주식회사 | 리니어 압축기 |
US9518572B2 (en) * | 2014-02-10 | 2016-12-13 | Haier Us Appliance Solutions, Inc. | Linear compressor |
US20150226210A1 (en) * | 2014-02-10 | 2015-08-13 | General Electric Company | Linear compressor |
US9322401B2 (en) * | 2014-02-10 | 2016-04-26 | General Electric Company | Linear compressor |
KR102605743B1 (ko) * | 2017-01-10 | 2023-11-24 | 엘지전자 주식회사 | 리니어 압축기 |
KR102158879B1 (ko) * | 2019-02-19 | 2020-09-23 | 엘지전자 주식회사 | 리니어 압축기 |
KR102231200B1 (ko) * | 2019-12-11 | 2021-03-24 | 엘지전자 주식회사 | 압축기에 사용되는 피스톤 |
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-
2007
- 2007-01-12 US US11/652,548 patent/US7988430B2/en active Active
- 2007-01-15 JP JP2007005766A patent/JP4653125B2/ja not_active Expired - Fee Related
- 2007-01-16 CN CN201010113233.4A patent/CN101813081B/zh active Active
- 2007-01-16 BR BRPI0700044-8A patent/BRPI0700044B1/pt not_active IP Right Cessation
-
2010
- 2010-03-17 JP JP2010061125A patent/JP5174072B2/ja not_active Expired - Fee Related
- 2010-09-23 US US12/888,734 patent/US20110011258A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20110011258A1 (en) | 2011-01-20 |
US20070166176A1 (en) | 2007-07-19 |
JP4653125B2 (ja) | 2011-03-16 |
BRPI0700044B1 (pt) | 2020-12-15 |
JP2007192224A (ja) | 2007-08-02 |
CN101813081A (zh) | 2010-08-25 |
BRPI0700044A (pt) | 2007-11-06 |
JP2010133429A (ja) | 2010-06-17 |
US7988430B2 (en) | 2011-08-02 |
CN101813081B (zh) | 2015-07-22 |
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