BR9805208A - Compressor rotativo. - Google Patents

Compressor rotativo.

Info

Publication number
BR9805208A
BR9805208A BR9805208-0A BR9805208A BR9805208A BR 9805208 A BR9805208 A BR 9805208A BR 9805208 A BR9805208 A BR 9805208A BR 9805208 A BR9805208 A BR 9805208A
Authority
BR
Brazil
Prior art keywords
rotary compressor
shaft bearing
bearing
groove
eccentric
Prior art date
Application number
BR9805208-0A
Other languages
English (en)
Inventor
Paul J Bushnell
Original Assignee
Carrier Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of BR9805208A publication Critical patent/BR9805208A/pt

Links

Classifications

    • 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
    • F04C29/023—Lubricant distribution through a hollow driving shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

"COMPRESSOR ROTATIVO". Um sulco de óleo (40-10) é formado no mancal do eixo (40-5) que faceia a área superior do, mancal (28-1) do lado de alta de um compressor rotativo e é localizado em relação ao excêntrico (40-2) de tal modo que o sulco não é localizado em uma região de alto carregamento do mancal do eixo.
BR9805208-0A 1997-12-08 1998-12-07 Compressor rotativo. BR9805208A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/986,454 US6024548A (en) 1997-12-08 1997-12-08 Motor bearing lubrication in rotary compressors

Publications (1)

Publication Number Publication Date
BR9805208A true BR9805208A (pt) 1999-11-23

Family

ID=25532439

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9805208-0A BR9805208A (pt) 1997-12-08 1998-12-07 Compressor rotativo.

Country Status (6)

Country Link
US (1) US6024548A (pt)
EP (1) EP0921317A1 (pt)
JP (1) JP3086801B2 (pt)
KR (1) KR100301235B1 (pt)
CN (1) CN1138072C (pt)
BR (1) BR9805208A (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053575C1 (de) * 2000-10-28 2002-06-06 Danfoss Compressors Gmbh Kolbenverdichter, insbesondere hermetisch gekapselter Kältemittelverdichter
CN1320279C (zh) * 2001-12-17 2007-06-06 乐金电子(天津)电器有限公司 密闭型旋转压缩机
KR20040061341A (ko) * 2002-12-30 2004-07-07 엘지전자 주식회사 밀폐형 압축기의 회전축 고정장치
CN100441871C (zh) * 2003-06-17 2008-12-10 乐金电子(天津)电器有限公司 密封旋转式压缩机的偏心活塞装置
US20050031465A1 (en) * 2003-08-07 2005-02-10 Dreiman Nelik I. Compact rotary compressor
US7217110B2 (en) * 2004-03-09 2007-05-15 Tecumseh Products Company Compact rotary compressor with carbon dioxide as working fluid
CA2532045C (en) * 2005-01-18 2009-09-01 Tecumseh Products Company Rotary compressor having a discharge valve
CN101346548B (zh) * 2005-12-28 2010-08-11 大金工业株式会社 压缩机
JP2007291996A (ja) * 2006-04-26 2007-11-08 Toshiba Kyaria Kk 密閉型回転式圧縮機及び冷凍サイクル装置
JP2009121316A (ja) * 2007-11-14 2009-06-04 Daikin Ind Ltd 密閉型圧縮機
JP2010190183A (ja) * 2009-02-20 2010-09-02 Sanyo Electric Co Ltd 密閉型回転圧縮機
JP5370425B2 (ja) * 2011-07-19 2013-12-18 ダイキン工業株式会社 圧縮機
CN102966547B (zh) * 2011-09-01 2015-12-16 珠海格力节能环保制冷技术研究中心有限公司 旋转式压缩机的回转支撑润滑结构
JP5998725B2 (ja) * 2012-08-03 2016-09-28 日立工機株式会社 携帯型作業機
US8657714B1 (en) * 2012-09-28 2014-02-25 General Electric Company Journal bearing and method of facilitating hydrodynamic oil flow, load capacity and optimization of bearing performance
JP2014206149A (ja) * 2013-04-16 2014-10-30 三菱電機株式会社 ロータリー式密閉型圧縮機
JP6273729B2 (ja) * 2013-09-12 2018-02-07 ダイキン工業株式会社 回転式圧縮機
CN104912910B (zh) * 2014-03-11 2018-12-04 珠海格力电器股份有限公司 曲轴和压缩机
CN104612974B (zh) * 2014-12-22 2016-08-31 广东美芝制冷设备有限公司 旋转式压缩机
JP6398012B2 (ja) * 2015-06-11 2018-09-26 クワントン メイヂー コンプレッサー カンパニー リミテッド 回転式圧縮機用クランクシャフト及びこれを備える回転式圧縮機
CN104912806A (zh) * 2015-06-18 2015-09-16 广东美芝制冷设备有限公司 压缩机的轴承组件以及具有其的压缩机
CN105715550A (zh) * 2016-04-11 2016-06-29 珠海格力节能环保制冷技术研究中心有限公司 泵体组件及具有其的压缩机
KR101983495B1 (ko) * 2018-01-30 2019-08-28 엘지전자 주식회사 편심부 급유를 위한 그루브가 구비된 로터리 압축기
CN112145420A (zh) * 2019-06-28 2020-12-29 安徽美芝精密制造有限公司 泵体组件、压缩机和空调器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629403A (en) * 1985-10-25 1986-12-16 Tecumseh Products Company Rotary compressor with vane slot pressure groove
IT1222563B (it) * 1986-09-30 1990-09-05 Brasil Compressores Sa Compressore ermetico ad albero a gomiti orizzontale
US5006051A (en) * 1987-12-03 1991-04-09 Kabushiki Kaisha Toshiba Rotary two-cylinder compressor with delayed compression phases and oil-guiding bearing grooves
US4877381A (en) * 1988-05-12 1989-10-31 Tecumseh Products Company Compressor shaft collar through port for pressure equalization between fluid pockets
US5842420A (en) * 1992-09-07 1998-12-01 Khoo; Chew Thong Crankshaft lubrication system
MY125584A (en) * 1993-12-21 2006-08-30 Matsushita Electric Ind Co Ltd Hermetically sealed rotary compressor
US5586876A (en) * 1995-11-03 1996-12-24 Carrier Corporation Rotary compressor having oil pumped through a vertical drive shaft
US5823755A (en) * 1996-12-09 1998-10-20 Carrier Corporation Rotary compressor with discharge chamber pressure relief groove

Also Published As

Publication number Publication date
CN1138072C (zh) 2004-02-11
EP0921317A1 (en) 1999-06-09
KR100301235B1 (ko) 2001-11-22
JP3086801B2 (ja) 2000-09-11
CN1219650A (zh) 1999-06-16
KR19990062863A (ko) 1999-07-26
JPH11247785A (ja) 1999-09-14
US6024548A (en) 2000-02-15

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Legal Events

Date Code Title Description
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 6A,7A,8A,9A,10A,11A E 12A ANUIDADES

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 6A, 7A, 8A, 9A, 10A, 11A E 12A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.