KR100724843B1 - 밀폐형 압축기 - Google Patents
밀폐형 압축기 Download PDFInfo
- Publication number
- KR100724843B1 KR100724843B1 KR1020057016218A KR20057016218A KR100724843B1 KR 100724843 B1 KR100724843 B1 KR 100724843B1 KR 1020057016218 A KR1020057016218 A KR 1020057016218A KR 20057016218 A KR20057016218 A KR 20057016218A KR 100724843 B1 KR100724843 B1 KR 100724843B1
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- hermetic compressor
- shaft portion
- groove
- skirt
- Prior art date
Links
Images
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
- F04B39/0005—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
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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
- F04B39/0094—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 crankshaft
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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
- F04B39/02—Lubrication
- F04B39/0215—Lubrication characterised by the use of a special lubricant
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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
- F04B39/02—Lubrication
- F04B39/0223—Lubrication characterised by the compressor type
- F04B39/023—Hermetic compressors
-
- 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
- F04B39/02—Lubrication
- F04B39/0223—Lubrication characterised by the compressor type
- F04B39/023—Hermetic compressors
- F04B39/0238—Hermetic compressors with oil distribution channels
-
- 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
- F04B39/02—Lubrication
- F04B39/0284—Constructional details, e.g. reservoirs in the casing
- F04B39/0292—Lubrication of pistons or cylinders
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/14—Refrigerants with particular properties, e.g. HFC-134a
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/902—Hermetically sealed motor pump unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/02—Refrigerant pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (9)
- 밀폐형 압축기에 있어서,압축 기구와, 전동 요소와, 상기 압축 기구 및 상기 전동 요소를 수납하는 하우징을 포함하며,상기 압축 기구는,수직으로 배치되고, 주 축부 및 편심축부를 구비한 크랭크샤프트와,실린더와,상기 실린더내에서 왕복 운동하고, 상기 왕복 운동 방향에 모두 수직인 상부 표면 및 스커트 표면과, 상기 왕복 운동 방향과 평행한 외주면을 포함하는 피스톤과,상기 편심축부와 피스톤을 연결하는 커넥터와,상기 피스톤의 외측면에 오일을 공급하기 위한 오일 공급 구조체를 포함하며,상기 피스톤은 그 외주면상에 2개의 홈을 가지며, 상기 홈은 서로 독립적이고, 상부 표면의 에지 및 스커트 표면의 에지를 제외한 상기 외주면의 일부에 형성되며, 상기 홈은 상기 피스톤이 하사점에 위치될 때, 하우징내의 공간과 연통하며, 상기 홈은 원주방향으로 폭이 넓으며, 상기 홈의 면적은 상기 피스톤의 외주면의 면적의 절반 이상인밀폐형 압축기.
- 제 1 항에 있어서,상기 홈은 오일을 그내에 저장할 수 있는밀폐형 압축기.
- 삭제
- 제 1 항에 있어서,상기 크랭크샤프트는 주 축부와 동축인 부 축부를 더 포함하며, 상기 편심축부는 상기 부 축부 및 상기 주 축부에 의해 샌드위칭되며,상기 압축기는 상기 부 축부를 선회가능하게 지지하는 부 베어링을 더 포함하는밀폐형 압축기.
- 제 1 항에 있어서,상기 홈의 스커트측상의 에지의 형상은 상기 피스톤의 외주면이 평면상에 펼쳐진 경우에 상기 스커트 표면과 평행한 선을 형성하지 않는 형상을 포함하는밀폐형 압축기.
- 제 5 항에 있어서,상기 홈의 스커트측상의 에지의 형상은 소정의 곡률을 갖는 곡선을 포함하는밀폐형 압축기.
- 제 1 항에 있어서,상기 전동 요소는 적어도 전원 주파수 이하를 포함하는 복수의 운전 주파수로 인버터-구동되는밀폐형 압축기.
- 제 1 항에 있어서,상기 압축 기구는 냉매 가스를 포함하며, 상기 냉매 가스는 R600a인밀폐형 압축기.
- 제 1 항에 있어서,상기 오일은 VG10 및 VG5가 포함되는 VG10 내지 VG5의 ISO 점도 등급으로부터 선택되는밀폐형 압축기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004074278A JP4429769B2 (ja) | 2004-03-16 | 2004-03-16 | 密閉型圧縮機 |
JPJP-P-2004-00074278 | 2004-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060061288A KR20060061288A (ko) | 2006-06-07 |
KR100724843B1 true KR100724843B1 (ko) | 2007-06-04 |
Family
ID=34960010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057016218A KR100724843B1 (ko) | 2004-03-16 | 2005-01-12 | 밀폐형 압축기 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060204373A1 (ko) |
EP (1) | EP1727982B1 (ko) |
JP (1) | JP4429769B2 (ko) |
KR (1) | KR100724843B1 (ko) |
CN (1) | CN100445558C (ko) |
DE (1) | DE602005016904D1 (ko) |
WO (1) | WO2005088127A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4687581B2 (ja) * | 2006-06-23 | 2011-05-25 | パナソニック株式会社 | 密閉型圧縮機 |
JP4687605B2 (ja) * | 2006-08-03 | 2011-05-25 | パナソニック株式会社 | 密閉型圧縮機 |
JP4687634B2 (ja) * | 2006-11-15 | 2011-05-25 | パナソニック株式会社 | 密閉型圧縮機 |
WO2008102517A1 (en) * | 2007-02-23 | 2008-08-28 | Panasonic Corporation | Hermetic compressor |
CN101542121A (zh) * | 2007-04-25 | 2009-09-23 | 松下电器产业株式会社 | 具有推力球轴承的封闭往复式压缩机 |
JP5353445B2 (ja) * | 2009-05-26 | 2013-11-27 | パナソニック株式会社 | 密閉型圧縮機および冷凍冷蔵装置 |
WO2011052195A1 (ja) * | 2009-10-27 | 2011-05-05 | パナソニック株式会社 | 密閉型圧縮機 |
US20150330680A1 (en) * | 2012-12-27 | 2015-11-19 | Panasonic Intellectual Property Management Co., Ltd. | Hermetic compressor and refrigeration apparatus including the same |
JP2017075531A (ja) * | 2015-10-13 | 2017-04-20 | 日立アプライアンス株式会社 | 密閉型圧縮機及びこれを備えた機器 |
CN106121969B (zh) * | 2016-08-24 | 2019-02-26 | 珠海格力节能环保制冷技术研究中心有限公司 | 活塞及具有其的压缩机 |
CN106640590B (zh) * | 2017-02-16 | 2018-10-26 | 于法周 | 一种带自润滑结构的空气压缩机 |
Citations (2)
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EP0789145A1 (en) * | 1995-06-05 | 1997-08-13 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Piston for a compressor and piston-type compressor |
KR20020056276A (ko) * | 2000-12-29 | 2002-07-10 | 구자홍 | 밀폐형 압축기의 오일공급구조 |
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US1492397A (en) * | 1922-05-25 | 1924-04-29 | Edward F F Roberts | Piston for internal-combustion engines |
US2113628A (en) * | 1936-09-09 | 1938-04-12 | George R Stull | Ringless piston |
GB507798A (en) * | 1938-05-04 | 1939-06-21 | Ugo Radaelli | Improved air compressor |
US2407440A (en) * | 1944-01-07 | 1946-09-10 | Osborne Walter | Piston for internal-combustion engines |
CH466638A (de) * | 1966-11-17 | 1968-12-15 | Sulzer Ag | Tauchkolben einer Kolbenbrennkraftmaschine |
DE2808914C2 (de) * | 1978-03-02 | 1983-10-27 | Mahle Gmbh, 7000 Stuttgart | Leichtmetallhubkolben für Verbrennungsmotoren |
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GB8309832D0 (en) * | 1983-04-12 | 1983-05-18 | Ae Plc | Pistons and castings |
DE3338474A1 (de) * | 1983-10-22 | 1985-05-09 | Mahle Gmbh, 7000 Stuttgart | Tauchkolben fuer verbrennungsmotoren |
IT1208802B (it) * | 1985-04-12 | 1989-07-10 | Ae Borgo Spa | Perfezionamento relativo ai pistoni per motori endotermici alternativi per realizzare la lubrificazione a cuscino d olio degli stessi |
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JPH0734842A (ja) * | 1993-07-26 | 1995-02-03 | Yamaha Motor Co Ltd | エンジンのエアブリーザ構造 |
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JP4682441B2 (ja) * | 2001-05-07 | 2011-05-11 | パナソニック株式会社 | 密閉型電動圧縮機 |
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KR100474329B1 (ko) * | 2002-05-07 | 2005-03-08 | 엘지전자 주식회사 | 냉장고의 압축기 운전제어방법 |
JP2004027969A (ja) * | 2002-06-26 | 2004-01-29 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
JP2004245073A (ja) * | 2003-02-12 | 2004-09-02 | Matsushita Electric Ind Co Ltd | 電動圧縮機 |
CN2619069Y (zh) * | 2003-04-30 | 2004-06-02 | 黄石东贝电器股份有限公司 | 一种应用于活塞式压缩机的非圆柱形活塞 |
-
2004
- 2004-03-16 JP JP2004074278A patent/JP4429769B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-12 DE DE602005016904T patent/DE602005016904D1/de active Active
- 2005-01-12 CN CNB2005800000617A patent/CN100445558C/zh active Active
- 2005-01-12 WO PCT/JP2005/000553 patent/WO2005088127A1/en active IP Right Grant
- 2005-01-12 KR KR1020057016218A patent/KR100724843B1/ko active IP Right Grant
- 2005-01-12 US US10/544,339 patent/US20060204373A1/en not_active Abandoned
- 2005-01-12 EP EP05703790A patent/EP1727982B1/en not_active Not-in-force
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0789145A1 (en) * | 1995-06-05 | 1997-08-13 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Piston for a compressor and piston-type compressor |
KR20020056276A (ko) * | 2000-12-29 | 2002-07-10 | 구자홍 | 밀폐형 압축기의 오일공급구조 |
Also Published As
Publication number | Publication date |
---|---|
CN1777753A (zh) | 2006-05-24 |
EP1727982A1 (en) | 2006-12-06 |
JP4429769B2 (ja) | 2010-03-10 |
JP2005264743A (ja) | 2005-09-29 |
DE602005016904D1 (de) | 2009-11-12 |
CN100445558C (zh) | 2008-12-24 |
US20060204373A1 (en) | 2006-09-14 |
KR20060061288A (ko) | 2006-06-07 |
WO2005088127A1 (en) | 2005-09-22 |
EP1727982B1 (en) | 2009-09-30 |
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