WO2009063741A1 - 密閉型圧縮機 - Google Patents

密閉型圧縮機 Download PDF

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Publication number
WO2009063741A1
WO2009063741A1 PCT/JP2008/069493 JP2008069493W WO2009063741A1 WO 2009063741 A1 WO2009063741 A1 WO 2009063741A1 JP 2008069493 W JP2008069493 W JP 2008069493W WO 2009063741 A1 WO2009063741 A1 WO 2009063741A1
Authority
WO
WIPO (PCT)
Prior art keywords
oil
groove
supplied
lower bearing
lubricating oil
Prior art date
Application number
PCT/JP2008/069493
Other languages
English (en)
French (fr)
Inventor
Takashi Uekawa
Original Assignee
Daikin Industries, Ltd.
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 Daikin Industries, Ltd. filed Critical Daikin Industries, Ltd.
Priority to US12/742,370 priority Critical patent/US20100284833A1/en
Priority to CN200880116077.8A priority patent/CN101861463B/zh
Priority to EP08850200A priority patent/EP2216551A1/en
Publication of WO2009063741A1 publication Critical patent/WO2009063741A1/ja

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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F04C29/025—Lubrication; Lubricant separation using a lubricant pump
    • 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
    • F04C29/028—Means for improving or restricting lubricant flow
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Sliding-Contact Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

　この密閉型圧縮機において、給油溝（１４ｂ）は、上下端部において開放する連通溝ではなく、クランク軸（２６）の下端部側において、軸受部（１４ａ）の途中領域にまでしか設けられていない。その結果、下部軸受（１４Ａ）に給油された潤滑油は、その一部が油溜め部に排出されることがなく、下部軸受（１４Ａ）に給油された潤滑油の全量が下部軸受（１４Ａ）に給油されることとなる。この構成を採用することで、油ポンプにおいて無駄な潤滑油の吸入を削減することにより、油ポンプ給油能力を向上させてポンプ損失の発生の抑制を可能とする、密閉型圧縮機を提供することができる。
PCT/JP2008/069493 2007-11-14 2008-10-28 密閉型圧縮機 WO2009063741A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/742,370 US20100284833A1 (en) 2007-11-14 2008-10-28 Sealed type comprssor
CN200880116077.8A CN101861463B (zh) 2007-11-14 2008-10-28 密闭型压缩机
EP08850200A EP2216551A1 (en) 2007-11-14 2008-10-28 Enclosed compressor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-295657 2007-11-14
JP2007295657A JP2009121316A (ja) 2007-11-14 2007-11-14 密閉型圧縮機

Publications (1)

Publication Number Publication Date
WO2009063741A1 true WO2009063741A1 (ja) 2009-05-22

Family

ID=40638593

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069493 WO2009063741A1 (ja) 2007-11-14 2008-10-28 密閉型圧縮機

Country Status (5)

Country Link
US (1) US20100284833A1 (ja)
EP (1) EP2216551A1 (ja)
JP (1) JP2009121316A (ja)
CN (1) CN101861463B (ja)
WO (1) WO2009063741A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2397696A1 (en) * 2010-04-27 2011-12-21 Taiho Kogyo Co., Ltd Vane pump

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5879716B2 (ja) * 2011-03-23 2016-03-08 株式会社富士通ゼネラル ロータリ圧縮機
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
EP3816441A4 (en) * 2018-06-27 2021-08-11 Panasonic Appliances Refrigeration Devices Singapore HERMETIC REFRIGERANT COMPRESSOR AND ITS EQUIPPED FREEZER / COOLER
EP4067655A4 (en) * 2019-11-25 2023-10-25 Panasonic Appliances Refrigeration Devices Singapore HERMETIC REFRIGERANT COMPRESSOR AND FREEZING/REFRIGERATION APPARATUS USING SAME
CN113550905B (zh) * 2021-08-26 2022-12-27 安徽美芝精密制造有限公司 压缩机的轴承、压缩机及制冷设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH057986U (ja) * 1991-07-15 1993-02-02 三菱重工業株式会社 ローリングピストン型圧縮機
JPH081194U (ja) * 1996-01-29 1996-07-30 三洋電機株式会社 横型回転圧縮機
JP2004324652A (ja) 2004-08-23 2004-11-18 Daikin Ind Ltd ロータリ圧縮機
JP2004332687A (ja) * 2003-05-12 2004-11-25 Matsushita Electric Ind Co Ltd ロータリ圧縮機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202905B (en) * 1987-03-12 1991-07-24 Matsushita Electric Ind Co Ltd Scroll compressor
KR920003593B1 (ko) * 1988-02-19 1992-05-04 가부시기가이샤 히다찌세이사꾸쇼 스크롤 유체기계
JPH09222083A (ja) * 1996-02-16 1997-08-26 Matsushita Electric Ind Co Ltd 冷凍サイクルと圧縮機
US6024548A (en) * 1997-12-08 2000-02-15 Carrier Corporation Motor bearing lubrication in rotary compressors
JP3858743B2 (ja) * 2002-04-03 2006-12-20 ダイキン工業株式会社 圧縮機
CN1538071A (zh) * 2003-04-16 2004-10-20 松下电器产业株式会社 旋转压缩机
JP2006002731A (ja) * 2004-06-21 2006-01-05 Matsushita Electric Ind Co Ltd 密閉型圧縮機
TWI345355B (en) * 2007-06-11 2011-07-11 Sunonwealth Electr Mach Ind Co Bearing structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH057986U (ja) * 1991-07-15 1993-02-02 三菱重工業株式会社 ローリングピストン型圧縮機
JPH081194U (ja) * 1996-01-29 1996-07-30 三洋電機株式会社 横型回転圧縮機
JP2004332687A (ja) * 2003-05-12 2004-11-25 Matsushita Electric Ind Co Ltd ロータリ圧縮機
JP2004324652A (ja) 2004-08-23 2004-11-18 Daikin Ind Ltd ロータリ圧縮機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2397696A1 (en) * 2010-04-27 2011-12-21 Taiho Kogyo Co., Ltd Vane pump
EP2397696A4 (en) * 2010-04-27 2012-08-29 Taiho Kogyo Co Ltd VANE PUMP

Also Published As

Publication number Publication date
US20100284833A1 (en) 2010-11-11
EP2216551A1 (en) 2010-08-11
CN101861463B (zh) 2013-09-11
JP2009121316A (ja) 2009-06-04
CN101861463A (zh) 2010-10-13

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