JP2005120837A - 密閉型圧縮機 - Google Patents
密閉型圧縮機 Download PDFInfo
- Publication number
- JP2005120837A JP2005120837A JP2003353463A JP2003353463A JP2005120837A JP 2005120837 A JP2005120837 A JP 2005120837A JP 2003353463 A JP2003353463 A JP 2003353463A JP 2003353463 A JP2003353463 A JP 2003353463A JP 2005120837 A JP2005120837 A JP 2005120837A
- Authority
- JP
- Japan
- Prior art keywords
- sliding
- shaft portion
- main shaft
- main
- hermetic compressor
- 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.)
- Granted
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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
- F04B39/02—Lubrication
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
【解決手段】主軸部203の外周に刻設した少なくとも一部が螺旋状である溝部210の下端を、主軸受211と摺動しない非摺動部215に設けたので、潤滑油と共に吸い上げられた微小なゴミが、溝部210の下端付近に溜まって非摺動部215と主軸受211との隙間に入り込んでも、非摺動部215の隙間は大きいため噛み込むことが殆ど無く、さらに重力により主軸受211下部から排出される。従って、入力増加による効率低下や摺動部の傷つきや摩耗による信頼性低下を防ぎ、効率と信頼性を高くすることができる。
【選択図】図4
Description
図1は、本発明の実施の形態1における密閉型圧縮機の縦断面図、図2は、同実施の形態の要部断面図である。
図3は、本発明の実施の形態2における密閉型圧縮機の縦断面図、図4は、同実施の形態の要部断面図である。尚、実施の形態1と同一構成については、同一符号を付して詳細な説明を省略する。また、従来の密閉型圧縮機と対比して説明する場合は、図6の符号を用いて説明する。
図5は、本発明の実施の形態3における密閉型圧縮機の要部断面図である。尚、本実施の形態における密閉型圧縮機の基本構成は実施の形態2と同じであり、同一構成については、同一符号を付して詳細な説明を省略する。また、従来の密閉型圧縮機と対比して説明する場合は、図6の符号を用いて説明する。
104 電動要素
105,201 圧縮要素
106 潤滑油
107,202,301 シャフト
108,203,302 主軸部
109,204,303 偏心軸部
117,211 主軸受
125,210,310 溝部
126,212,312 粘性ポンプ部
130,131,213,214,305 摺動部
132,133,215,216,217,306,307,308 非摺動部
205,304 副軸部
206 副軸受
Claims (6)
- 密閉容器内に潤滑油を貯溜するとともに電動要素と前記電動要素によって駆動される圧縮要素を収容し、前記圧縮要素は偏心軸部と主軸部を有したシャフトと、前記主軸部を軸支する主軸受と、前記主軸部の外周に刻設した少なくとも一部が螺旋状である溝部と、前記溝部と前記主軸受の内周で形成された粘性ポンプ部とを備えるとともに、前記溝部の下端を前記主軸受と摺動しない非摺動部に設けた密閉型圧縮機。
- 溝部の下端を主軸部と主軸受とが摺動する摺動部より下側の非摺動部に設けた請求項1に記載の密閉型圧縮機。
- 溝部の下端を設けた非摺動部の主軸部と主軸受との直径隙間が0.05〜0.40mmである請求項2に記載の密閉型圧縮機。
- 偏心軸部を挟んで主軸部と同軸上に設けた副軸部と、前記副軸部を軸支する副軸受を備えた請求項1から3のいずれか1項に記載の密閉型圧縮機。
- 主軸部と主軸受との摺動部が一箇所である請求項4に記載の密閉型圧縮機。
- 少なくとも電源周波数以下の運転周波数を含む複数の運転周波数でインバーター駆動される請求項1から請求項5のいずれか1項に記載の密閉型圧縮機。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003353463A JP4617656B2 (ja) | 2003-10-14 | 2003-10-14 | 密閉型圧縮機 |
US10/570,772 US7832994B2 (en) | 2003-10-14 | 2004-10-12 | Hermetic-type compressor |
EP04773798A EP1673538B1 (en) | 2003-10-14 | 2004-10-12 | Hermetic-type compressor |
DE602004012588T DE602004012588T2 (de) | 2003-10-14 | 2004-10-12 | Hermetischer verdichter |
PCT/JP2004/015348 WO2005035984A1 (en) | 2003-10-14 | 2004-10-12 | Hermetic-type compressor |
CNB2004800256309A CN100432431C (zh) | 2003-10-14 | 2004-10-12 | 封闭式压缩机 |
KR1020067005862A KR101121878B1 (ko) | 2003-10-14 | 2004-10-12 | 밀폐형 압축기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003353463A JP4617656B2 (ja) | 2003-10-14 | 2003-10-14 | 密閉型圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005120837A true JP2005120837A (ja) | 2005-05-12 |
JP4617656B2 JP4617656B2 (ja) | 2011-01-26 |
Family
ID=34431161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003353463A Expired - Fee Related JP4617656B2 (ja) | 2003-10-14 | 2003-10-14 | 密閉型圧縮機 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7832994B2 (ja) |
EP (1) | EP1673538B1 (ja) |
JP (1) | JP4617656B2 (ja) |
KR (1) | KR101121878B1 (ja) |
CN (1) | CN100432431C (ja) |
DE (1) | DE602004012588T2 (ja) |
WO (1) | WO2005035984A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010038009A (ja) * | 2008-08-04 | 2010-02-18 | Panasonic Corp | 密閉型圧縮機 |
JP2017053221A (ja) * | 2015-09-07 | 2017-03-16 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | 電動圧縮機 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5294719B2 (ja) * | 2008-06-17 | 2013-09-18 | 三菱電機株式会社 | ロータリ圧縮機 |
WO2013136814A1 (ja) * | 2012-03-16 | 2013-09-19 | 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 |
KR101483519B1 (ko) | 2012-05-15 | 2015-01-16 | 삼성전자 주식회사 | 밀폐형 왕복동 압축기 |
CN102953961A (zh) * | 2012-11-29 | 2013-03-06 | 广州万宝集团压缩机有限公司 | 一种冰箱压缩机及润滑油供油装置 |
US10145462B2 (en) * | 2016-08-25 | 2018-12-04 | Hamilton Sundstrand Corporation | Shaft internal lubrication with rifling grooves |
CN112352102B (zh) * | 2018-06-27 | 2024-02-23 | 松下电器制冷装置新加坡 | 密封制冷压缩机以及使用该密封制冷压缩机的冷藏冷冻装置 |
EP4067655A4 (en) * | 2019-11-25 | 2023-10-25 | Panasonic Appliances Refrigeration Devices Singapore | HERMETIC REFRIGERANT COMPRESSOR AND FREEZING/REFRIGERATION APPARATUS USING SAME |
KR102422698B1 (ko) * | 2020-11-06 | 2022-07-20 | 엘지전자 주식회사 | 밀폐형 압축기 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49133202U (ja) * | 1973-03-12 | 1974-11-15 | ||
JPS63134191U (ja) * | 1987-02-26 | 1988-09-02 | ||
JPH0599148A (ja) * | 1991-10-01 | 1993-04-20 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
JPH09126129A (ja) * | 1995-10-13 | 1997-05-13 | Samsung Electronics Co Ltd | 往復動圧縮機 |
JPH1073081A (ja) * | 1996-07-01 | 1998-03-17 | Samsung Electron Co Ltd | 密閉型圧縮器 |
JPH1182349A (ja) * | 1997-09-01 | 1999-03-26 | Sanyo Electric Co Ltd | 圧縮機用オイル給油装置 |
JPH11303742A (ja) * | 1998-04-20 | 1999-11-02 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
JP2000303952A (ja) * | 1999-04-20 | 2000-10-31 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2583583A (en) * | 1948-10-20 | 1952-01-29 | John R Mangan | Compressor pump |
JPS52139407U (ja) * | 1976-04-16 | 1977-10-22 | ||
US4174927A (en) * | 1977-04-14 | 1979-11-20 | Copeland Corporation | Refrigeration compressor lubrication |
JPS53130507A (en) * | 1977-04-20 | 1978-11-14 | Hitachi Ltd | Totally-enclosed motor compressor |
US5022146A (en) * | 1989-08-30 | 1991-06-11 | Tecumseh Products Company | Twin rotary compressor with suction accumulator |
JP2755469B2 (ja) * | 1989-09-27 | 1998-05-20 | 株式会社日立製作所 | 空気調和機 |
US5078573A (en) * | 1990-09-07 | 1992-01-07 | A. Ahlstrom Corporation | Liquid ring pump having tapered blades and housing |
GB2270351B (en) * | 1992-09-07 | 1996-06-19 | Matsushita Refrigeration Ind | Crankshaft lubrication system |
KR0143142B1 (ko) * | 1995-03-07 | 1998-08-01 | 김광호 | 왕복동 압축기의 실린더장치 |
JPH08284833A (ja) * | 1995-04-12 | 1996-10-29 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
KR100190141B1 (ko) * | 1996-10-17 | 1999-06-01 | 윤종용 | 오일안내공이 형성된 밀폐형 왕복동식 압축기 |
US6092993A (en) * | 1997-08-14 | 2000-07-25 | Bristol Compressors, Inc. | Adjustable crankpin throw structure having improved throw stabilizing means |
JP2000110723A (ja) | 1998-10-02 | 2000-04-18 | Toshiba Corp | 密閉型圧縮機 |
JP4759862B2 (ja) * | 2001-07-16 | 2011-08-31 | パナソニック株式会社 | 密閉型電動圧縮機 |
WO2003012297A1 (en) * | 2001-07-28 | 2003-02-13 | Lg Electronics Inc. | Oil supply device for compressor in refrigerating system |
JP2004245073A (ja) * | 2003-02-12 | 2004-09-02 | Matsushita Electric Ind Co Ltd | 電動圧縮機 |
-
2003
- 2003-10-14 JP JP2003353463A patent/JP4617656B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-12 WO PCT/JP2004/015348 patent/WO2005035984A1/en active IP Right Grant
- 2004-10-12 EP EP04773798A patent/EP1673538B1/en not_active Expired - Lifetime
- 2004-10-12 KR KR1020067005862A patent/KR101121878B1/ko not_active IP Right Cessation
- 2004-10-12 US US10/570,772 patent/US7832994B2/en not_active Expired - Fee Related
- 2004-10-12 DE DE602004012588T patent/DE602004012588T2/de not_active Expired - Lifetime
- 2004-10-12 CN CNB2004800256309A patent/CN100432431C/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49133202U (ja) * | 1973-03-12 | 1974-11-15 | ||
JPS63134191U (ja) * | 1987-02-26 | 1988-09-02 | ||
JPH0599148A (ja) * | 1991-10-01 | 1993-04-20 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
JPH09126129A (ja) * | 1995-10-13 | 1997-05-13 | Samsung Electronics Co Ltd | 往復動圧縮機 |
JPH1073081A (ja) * | 1996-07-01 | 1998-03-17 | Samsung Electron Co Ltd | 密閉型圧縮器 |
JPH1182349A (ja) * | 1997-09-01 | 1999-03-26 | Sanyo Electric Co Ltd | 圧縮機用オイル給油装置 |
JPH11303742A (ja) * | 1998-04-20 | 1999-11-02 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
JP2000303952A (ja) * | 1999-04-20 | 2000-10-31 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010038009A (ja) * | 2008-08-04 | 2010-02-18 | Panasonic Corp | 密閉型圧縮機 |
JP2017053221A (ja) * | 2015-09-07 | 2017-03-16 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | 電動圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
US7832994B2 (en) | 2010-11-16 |
CN100432431C (zh) | 2008-11-12 |
DE602004012588T2 (de) | 2009-04-02 |
JP4617656B2 (ja) | 2011-01-26 |
KR20070020178A (ko) | 2007-02-20 |
DE602004012588D1 (de) | 2008-04-30 |
WO2005035984A1 (en) | 2005-04-21 |
EP1673538B1 (en) | 2008-03-19 |
CN1846064A (zh) | 2006-10-11 |
KR101121878B1 (ko) | 2012-03-19 |
US20060269428A1 (en) | 2006-11-30 |
EP1673538A1 (en) | 2006-06-28 |
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