KR880000934B1 - 스크롤(scroll) 유체기계의 급유장치 - Google Patents
스크롤(scroll) 유체기계의 급유장치 Download PDFInfo
- Publication number
- KR880000934B1 KR880000934B1 KR8201572A KR820001572A KR880000934B1 KR 880000934 B1 KR880000934 B1 KR 880000934B1 KR 8201572 A KR8201572 A KR 8201572A KR 820001572 A KR820001572 A KR 820001572A KR 880000934 B1 KR880000934 B1 KR 880000934B1
- Authority
- KR
- South Korea
- Prior art keywords
- oil supply
- oil
- passage
- scroll
- crankshaft
- 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
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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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/04—Lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (7)
- 고정스크롤부재(2)와, 이것에 대해서 선회하는 선회스크롤부재(3)와, 이 선회스크롤부재(3)에 선회운동을 부여하는 크랭크샤프트(9)와, 이 크랭크샤프트(9)의 크랭크부(9b)를 지지하는 제1의 슬라이드베어링(8)과, 크랭크샤프트(9)의 샤프트부(9a)를 지지하는 두개의 제2 및 제3의 슬라이드베어링(11), (12)과, 상기 선회스크롤부재(3)의 배면에 형성되며, 또한 토출압력과 흡입압력과의 중간적인 압력을 가지며, 다시 제1 및 제2의 슬라이드베어링(8), (11)에 공급한 윤활유가 배출되는 중간실(25)을 구비하는 스크롤 유체기계에 있어서, 윤활유 공급수단은 상기 제1, 제2 및 제3의 슬라이드베어링(8), (11), (12)에 대향하는 크랭크샤프트(9)의 외주면에 각기 설치된 급유홈(21), (27), (34)을 구비하고, 상기 제3의 슬라이드베어링(12)에 있어서의 급유홈(34)의 통로저항은 제1 및 제2의 슬라이드베어링(8), (11)에 있어서의 급유홈(21), (27)의 통로저항보다 작게하여 이루어지는 스크롤 유체기계의 급유장치.
- 제1항에 있어서, 제3의 슬라이드베어링(12)에 있어서의 급유홈(34)의 통로는 제1, 제2의 슬라이드베어링(8), (11)에 있어서의 급유홈(21), (27)의 통로면적보다 큰 스크롤 유체기계의 급유장치.
- 제2항에 있어서, 상기 급유홈(21), (27), (34)은 상기 제1, 제2및 제3의 슬라이드베어링(8), (11), (12)에 대향하는 외주면에 각기 설치되며 또한 베어링에 대해서 축선방향으로 뻗어 있으며, 이 급유홈(21), (27), (34)은 반경방향 하중에 관련해서 발생하는 베어링 유막반력에 대항하도록 상기 2개의 스크롤부재에 의해서 형성되는 밀봉공간내의 유체압력에 기인하는 반경방향 하중의 작용선에서 벗어난 위치의 크랭크샤프트 외주면에 설치되는 스크롤 유체기계의 급유장치.
- 제3항에 있어서, 상기 급유홈(21), (27), (34)은 크랭크샤프트내에 설치한 급유통로(19)에 연통되어 있는 스크롤 유체기계의 급유장치.
- 제3항에 있어서, 상기 최소한 하나의 급유홈은 크랭크샤프트의 외주면 또는 베어링면의 어느 한쪽에 형성된 환상홈을 통해서 급유통로에 연통되어 있는 스크롤 유체기계의 급유장치.
- 제4항 또는 제5항에 있어서, 급유통로는 상기 3개의 급유홈에 윤활유를 공급하는 하나의 연결된 통로인 스크롤 유체기계의 급유장치.
- 제4항 또는 제5항에 있어서, 급유통로는 제3의 슬라이드베어링에 대향하는 급유홈에 윤활유를 공급하는 통로와, 제1및 제2의 슬라이드베어링에 대향하는 급유홈에 윤활유를 공급하는 통로를 구비하고 있는 스크롤 유체기계의 급유장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP81-57151 | 1981-04-17 | ||
JP56057151A JPS57173503A (en) | 1981-04-17 | 1981-04-17 | Oil feed device of scroll fluidic machine |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830010303A KR830010303A (ko) | 1983-12-30 |
KR880000934B1 true KR880000934B1 (ko) | 1988-05-31 |
Family
ID=13047559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8201572A Expired KR880000934B1 (ko) | 1981-04-17 | 1982-04-09 | 스크롤(scroll) 유체기계의 급유장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4502852A (ko) |
JP (1) | JPS57173503A (ko) |
KR (1) | KR880000934B1 (ko) |
DE (1) | DE3213888A1 (ko) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5993987A (ja) * | 1982-11-19 | 1984-05-30 | Hitachi Ltd | スクロ−ル流体機械 |
JPS59115488A (ja) * | 1982-12-22 | 1984-07-03 | Hitachi Ltd | 密閉形スクロ−ル圧縮機の軸受装置 |
CA1226478A (en) * | 1983-03-15 | 1987-09-08 | Sanden Corporation | Lubricating mechanism for scroll-type fluid displacement apparatus |
JPS59224494A (ja) * | 1983-06-03 | 1984-12-17 | Mitsubishi Electric Corp | スクロ−ル圧縮機 |
JPS6073080A (ja) * | 1983-09-30 | 1985-04-25 | Toshiba Corp | スクロ−ル型圧縮装置 |
JPS60206989A (ja) * | 1984-03-30 | 1985-10-18 | Mitsubishi Electric Corp | スクロ−ル形流体機械 |
JPH0772548B2 (ja) * | 1984-11-22 | 1995-08-02 | 株式会社日立製作所 | 密閉形スクロール圧縮機 |
JP2718666B2 (ja) * | 1986-07-21 | 1998-02-25 | 株式会社日立製作所 | スクロール流体機械の給油装置 |
US5197868A (en) * | 1986-08-22 | 1993-03-30 | Copeland Corporation | Scroll-type machine having a lubricated drive bushing |
US4877382A (en) * | 1986-08-22 | 1989-10-31 | Copeland Corporation | Scroll-type machine with axially compliant mounting |
US4767293A (en) * | 1986-08-22 | 1988-08-30 | Copeland Corporation | Scroll-type machine with axially compliant mounting |
US4795321A (en) * | 1987-11-27 | 1989-01-03 | Carrier Corporation | Method of lubricating a scroll compressor |
US4877381A (en) * | 1988-05-12 | 1989-10-31 | Tecumseh Products Company | Compressor shaft collar through port for pressure equalization between fluid pockets |
US4875840A (en) * | 1988-05-12 | 1989-10-24 | Tecumseh Products Company | Compressor lubrication system with vent |
US4875838A (en) * | 1988-05-12 | 1989-10-24 | Tecumseh Products Company | Scroll compressor with orbiting scroll member biased by oil pressure |
JPH0734222Y2 (ja) * | 1989-01-25 | 1995-08-02 | ダイキン工業株式会社 | スクロール型流体装置 |
US4997349A (en) * | 1989-10-05 | 1991-03-05 | Tecumseh Products Company | Lubrication system for the crank mechanism of a scroll compressor |
JP2756014B2 (ja) * | 1990-02-21 | 1998-05-25 | 株式会社日立製作所 | スクロール圧縮機 |
JP3147676B2 (ja) * | 1994-09-20 | 2001-03-19 | 株式会社日立製作所 | スクロール圧縮機 |
MY126636A (en) * | 1994-10-24 | 2006-10-31 | Hitachi Ltd | Scroll compressor |
US6146118A (en) * | 1998-06-22 | 2000-11-14 | Tecumseh Products Company | Oldham coupling for a scroll compressor |
US6350111B1 (en) | 2000-08-15 | 2002-02-26 | Copeland Corporation | Scroll machine with ported orbiting scroll member |
US7492069B2 (en) * | 2001-04-19 | 2009-02-17 | Baker Hughes Incorporated | Pressurized bearing system for submersible motor |
US20020153789A1 (en) * | 2001-04-19 | 2002-10-24 | Knox Dick L. | Pressurized bearing system for submersible motor |
US6672852B1 (en) * | 2003-04-18 | 2004-01-06 | Rechi Precision Co., Ltd. | Lubricant filling device for scroll compressor |
JP4696530B2 (ja) * | 2004-11-04 | 2011-06-08 | ダイキン工業株式会社 | 流体機械 |
JP4713409B2 (ja) * | 2006-06-19 | 2011-06-29 | 富士重工業株式会社 | 塵芥積込装置及びそれを備えた塵芥収集車 |
AT506959B1 (de) | 2008-07-29 | 2010-01-15 | Deutsch Wolfgang | Dachziegel |
US9217434B2 (en) * | 2011-04-15 | 2015-12-22 | Emerson Climate Technologies, Inc. | Compressor having drive shaft with fluid passages |
DE102012104045A1 (de) * | 2012-05-09 | 2013-11-14 | Halla Visteon Climate Control Corporation 95 | Kältemittelscrollverdichter für Kraftfahrzeugklimaanlagen |
JP6036980B2 (ja) * | 2014-12-12 | 2016-11-30 | ダイキン工業株式会社 | 圧縮機 |
CN114183325B (zh) * | 2021-12-03 | 2023-03-31 | 珠海格力电器股份有限公司 | 一种压缩机曲轴及包括其的变频压缩机 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4531745Y1 (ko) * | 1970-03-10 | 1970-12-04 | ||
US3848702A (en) * | 1972-10-02 | 1974-11-19 | Copeland Corp | Lubricating system for vertical machine elements |
US4065279A (en) * | 1976-09-13 | 1977-12-27 | Arthur D. Little, Inc. | Scroll-type apparatus with hydrodynamic thrust bearing |
JPS5348208U (ko) * | 1976-09-28 | 1978-04-24 | ||
JPS5481513A (en) * | 1977-12-09 | 1979-06-29 | Hitachi Ltd | Scroll compressor |
JPS5543217A (en) * | 1978-09-20 | 1980-03-27 | Hitachi Ltd | Enclosed type scroll compressor |
JPS5546081A (en) * | 1978-09-29 | 1980-03-31 | Mitsubishi Electric Corp | Scroll compressor |
JPS55107093A (en) * | 1979-02-13 | 1980-08-16 | Hitachi Ltd | Enclosed type scroll compressor |
JPS55148994A (en) * | 1979-05-09 | 1980-11-19 | Hitachi Ltd | Closed scroll fluid device |
JPS5776201A (en) * | 1980-10-31 | 1982-05-13 | Hitachi Ltd | Oil feed device for scroll hydraulic machine |
-
1981
- 1981-04-17 JP JP56057151A patent/JPS57173503A/ja active Granted
-
1982
- 1982-04-07 US US06/366,310 patent/US4502852A/en not_active Expired - Lifetime
- 1982-04-09 KR KR8201572A patent/KR880000934B1/ko not_active Expired
- 1982-04-15 DE DE19823213888 patent/DE3213888A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6316561B2 (ko) | 1988-04-09 |
DE3213888C2 (ko) | 1987-10-29 |
JPS57173503A (en) | 1982-10-25 |
KR830010303A (ko) | 1983-12-30 |
DE3213888A1 (de) | 1982-12-16 |
US4502852A (en) | 1985-03-05 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19820409 |
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