JP4012493B2 - 密閉型往復動圧縮機 - Google Patents
密閉型往復動圧縮機 Download PDFInfo
- Publication number
- JP4012493B2 JP4012493B2 JP2003297596A JP2003297596A JP4012493B2 JP 4012493 B2 JP4012493 B2 JP 4012493B2 JP 2003297596 A JP2003297596 A JP 2003297596A JP 2003297596 A JP2003297596 A JP 2003297596A JP 4012493 B2 JP4012493 B2 JP 4012493B2
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- bearing
- radial bearing
- reciprocating compressor
- insertion groove
- 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
- 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
-
- 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
-
- 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
- F04B39/0246—Hermetic compressors with oil distribution channels in the rotating shaft
- F04B39/0253—Hermetic compressors with oil distribution channels in the rotating shaft using centrifugal force for transporting the oil
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Support Of The Bearing (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
Claims (6)
- 上部に偏心部が設けられた回転軸と、
上記回転軸を回転させる駆動部と、
上記回転軸が挿設される中空部とこの中空部の上端に形成された環状の第1のベアリング挿着溝と上記中空部の下端に形成された環状の第2のベアリング挿着溝とを有するフレームと、
上記フレームの上部の一側に設けられた圧縮室を有するシリンダブロックと、
上記偏心部の回転により上記圧縮室内で進退して冷媒を圧縮するピストンと、
上記回転軸の軸方向荷重及び上記ピストンの進退による水平方向の力を同時に支持するために、上記フレームにより支持される環状の外輪と上記回転軸が挿設される内輪とを有し、上記第1のベアリング挿着溝に挿着される第1のラジアルベアリングと、
上記フレームにより支持される環状の外輪と上記回転軸が挿設される内輪とを有し、上記第2のベアリング挿着溝に挿着される第2のラジアルベアリングとを備え、
上記回転軸には、上記第2のラジアルベアリングの内輪の下面を支持する止めリングが設けられ、上記第2のベアリング挿着溝の上面には該第2のラジアルベアリングの内輪の上面から離隔するように段差溝が形成されていることを特徴とする密閉型往復動圧縮機。 - 上記第1のラジアルベアリングは、上記回転軸を自動的に調心させる自動調心ベアリングであることを特徴とする請求項1記載の密閉型往復動圧縮機。
- 上記第2のラジアルベアリングは、上記回転軸を自動的に調心させる自動調心ベアリングであることを特徴とする請求項1記載の密閉型往復動圧縮機。
- 上記回転軸は、上記中空部から離隔するように上記第2のベアリング挿着溝の上側に所定距離だけ縮径されることを特徴とする請求項1記載の密閉型往復動圧縮機。
- 上記回転軸は、オイルを吸い込んで案内するため、該回転軸の下端から上記偏心部まで内部を貫通してなるオイル流路と、該偏心部の一側に、オイルを吐き出して飛散させるように上記オイル流路に連通したオイル吐出孔とを備えることを特徴とする請求項1記載の密閉型往復動圧縮機。
- 上記第2のラジアルベアリングの外輪と上記第2のベアリング挿着溝の上面との間には、所定の弾性力を有する第2のスプリングワッシャが設けられることを特徴とする請求項1記載の密閉型往復動圧縮機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0029489A KR100517464B1 (ko) | 2003-05-09 | 2003-05-09 | 밀폐형 왕복동식 압축기 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004332711A JP2004332711A (ja) | 2004-11-25 |
JP4012493B2 true JP4012493B2 (ja) | 2007-11-21 |
Family
ID=33411667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003297596A Expired - Fee Related JP4012493B2 (ja) | 2003-05-09 | 2003-08-21 | 密閉型往復動圧縮機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6948418B2 (ja) |
JP (1) | JP4012493B2 (ja) |
KR (1) | KR100517464B1 (ja) |
CN (1) | CN1323241C (ja) |
BR (1) | BR0303254A (ja) |
IT (1) | ITBO20030496A1 (ja) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100538522B1 (ko) * | 2003-10-27 | 2005-12-23 | 삼성광주전자 주식회사 | 밀폐형 압축기 |
BRPI0401574A (pt) * | 2004-04-12 | 2005-11-22 | Brasil Compressores Sa | Arranjo de mancal axial em compressor hermético |
AT8401U1 (de) * | 2005-03-31 | 2006-07-15 | Acc Austria Gmbh | Kältemittelverdichter |
KR100705459B1 (ko) * | 2005-08-06 | 2007-04-10 | 삼성광주전자 주식회사 | 밀폐형 압축기 |
KR100703665B1 (ko) * | 2005-09-06 | 2007-04-06 | 엘지전자 주식회사 | 압축기용 크랭크축 |
US20070058895A1 (en) * | 2005-09-13 | 2007-03-15 | Paschoalino Marcelo R | Anti-friction thrust bearing centering device for hermetic refrigeration compressors |
JP4650186B2 (ja) * | 2005-09-27 | 2011-03-16 | パナソニック株式会社 | 圧縮機 |
KR101234823B1 (ko) | 2006-09-13 | 2013-02-20 | 삼성전자주식회사 | 밀폐형 압축기 |
KR101366562B1 (ko) * | 2007-06-26 | 2014-02-25 | 삼성전자주식회사 | 압축기용 커넥팅로드 및 그 제조방법 |
JP5170111B2 (ja) * | 2008-05-12 | 2013-03-27 | パナソニック株式会社 | 密閉型圧縮機およびそれを用いた冷凍冷蔵装置 |
JP5228812B2 (ja) * | 2008-11-06 | 2013-07-03 | パナソニック株式会社 | 密閉型圧縮機 |
WO2010050163A1 (ja) * | 2008-10-27 | 2010-05-06 | パナソニック株式会社 | 密閉型圧縮機 |
US20100158712A1 (en) * | 2008-12-23 | 2010-06-24 | New York Air Brake Corporation | Compressor with dual outboard support bearings |
KR101454244B1 (ko) * | 2009-01-07 | 2014-10-23 | 엘지전자 주식회사 | 왕복동식 압축기 및 이를 적용한 냉동기기 |
US8776669B2 (en) * | 2009-07-17 | 2014-07-15 | Lg Electronics Inc. | Anti-abrasion device and reciprocating compressor having the same |
BRPI0905651B1 (pt) * | 2009-11-03 | 2020-03-10 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda | Arranjo de montagem de eixo excêntrico em bloco de compressor de refrigeração |
KR20110101495A (ko) * | 2010-03-08 | 2011-09-16 | 엘지전자 주식회사 | 압축기 및 이를 적용한 냉동기기 |
KR101161128B1 (ko) * | 2010-10-27 | 2012-06-28 | 삼성전자 주식회사 | 밀폐형 압축기 |
BRPI1100652B1 (pt) * | 2011-01-13 | 2021-08-10 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda | Arranjo de mancalização para um compressor alternativo de refrigeração |
JP6010762B2 (ja) * | 2011-12-27 | 2016-10-19 | パナソニックIpマネジメント株式会社 | 密閉型圧縮機およびそれを備える冷蔵庫 |
CN104081051A (zh) * | 2012-01-31 | 2014-10-01 | Ulvac机工株式会社 | 泵装置 |
DE102012203815A1 (de) * | 2012-03-12 | 2013-09-12 | Schaeffler Technologies AG & Co. KG | Abstützanordnung für Axiallager von Kolbenverdichtern |
WO2014103320A1 (ja) * | 2012-12-27 | 2014-07-03 | パナソニック株式会社 | 密閉型圧縮機及びそれを備える冷凍装置 |
CN105518299B (zh) * | 2013-09-03 | 2019-06-21 | 松下电器制冷装置新加坡 | 密闭型压缩机和装载有该压缩机的冷藏库或制冷装置 |
CN105332892A (zh) * | 2014-08-11 | 2016-02-17 | 珠海格力节能环保制冷技术研究中心有限公司 | 往复式压缩机及具有其的电冰箱 |
KR102227089B1 (ko) * | 2014-12-18 | 2021-03-12 | 엘지전자 주식회사 | 압축기 |
EP3250826B1 (en) * | 2015-01-30 | 2019-03-20 | Arçelik Anonim Sirketi | Crankshaft for a hermetic compressor |
US9951762B2 (en) * | 2015-07-16 | 2018-04-24 | Bendix Commercial Vehicle Systems Llc | Compressor with crankshaft and insert |
TR201608120A2 (tr) * | 2016-06-15 | 2017-12-21 | Arcelik As | Rulmanli bi̇yel i̇çeren bi̇r kompresör |
KR101711539B1 (ko) * | 2016-11-09 | 2017-03-02 | 엘지전자 주식회사 | 압축기 및 이를 적용한 냉동기기 |
CN112483363A (zh) * | 2020-11-26 | 2021-03-12 | 长虹华意压缩机股份有限公司 | 冰箱压缩机泵体结构 |
AT17743U1 (de) * | 2022-02-07 | 2023-01-15 | Anhui meizhi compressor co ltd | Hermetisch gekapselter Kältemittelverdichter |
DE102022111379A1 (de) | 2022-05-06 | 2023-11-09 | OET GmbH | Verdrängermaschine nach dem Spiralprinzip |
Family Cites Families (10)
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US2463766A (en) * | 1944-01-05 | 1949-03-08 | Dapco Products Inc | Compressor |
US4718830A (en) * | 1982-09-30 | 1988-01-12 | White Consolidated Industries, Inc. | Bearing construction for refrigeration compresssor |
US4836755A (en) * | 1988-03-22 | 1989-06-06 | Durr Dental Gmbh & Co Kg | Compressor with balanced flywheel |
US5205723A (en) * | 1991-01-22 | 1993-04-27 | Matsushita Refrigeration Company | Hermetically sealed compressor |
JPH0914136A (ja) * | 1995-06-27 | 1997-01-14 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
JP3193599B2 (ja) * | 1995-08-28 | 2001-07-30 | 株式会社日立製作所 | 往復動圧縮機 |
KR0153343B1 (ko) * | 1995-10-13 | 1999-03-20 | 김광호 | 왕복동형 압축기 |
IT1292289B1 (it) * | 1997-04-28 | 1999-01-29 | Embraco Europ Srl | Motocompressore ermetico per macchine frigorifere. |
CN1089137C (zh) * | 1997-11-11 | 2002-08-14 | Lg电子株式会社 | 密封式压缩机的轴承连接结构 |
US6357338B2 (en) * | 2000-07-19 | 2002-03-19 | Campbell Hausfeld/Scott Fetzer Company | Air compressor assembly with tapered flywheel shaft |
-
2003
- 2003-05-09 KR KR10-2003-0029489A patent/KR100517464B1/ko not_active IP Right Cessation
- 2003-07-28 US US10/628,666 patent/US6948418B2/en not_active Expired - Fee Related
- 2003-08-05 BR BR0303254-0A patent/BR0303254A/pt not_active IP Right Cessation
- 2003-08-07 CN CNB031274560A patent/CN1323241C/zh not_active Expired - Fee Related
- 2003-08-14 IT IT000496A patent/ITBO20030496A1/it unknown
- 2003-08-21 JP JP2003297596A patent/JP4012493B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040221716A1 (en) | 2004-11-11 |
CN1323241C (zh) | 2007-06-27 |
ITBO20030496A1 (it) | 2004-11-10 |
CN1548733A (zh) | 2004-11-24 |
JP2004332711A (ja) | 2004-11-25 |
KR100517464B1 (ko) | 2005-09-28 |
KR20040095546A (ko) | 2004-11-15 |
BR0303254A (pt) | 2005-04-05 |
US6948418B2 (en) | 2005-09-27 |
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