JPS6237238B2 - - Google Patents

Info

Publication number
JPS6237238B2
JPS6237238B2 JP54055732A JP5573279A JPS6237238B2 JP S6237238 B2 JPS6237238 B2 JP S6237238B2 JP 54055732 A JP54055732 A JP 54055732A JP 5573279 A JP5573279 A JP 5573279A JP S6237238 B2 JPS6237238 B2 JP S6237238B2
Authority
JP
Japan
Prior art keywords
scroll member
back pressure
pressure
orbiting scroll
chamber
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
Application number
JP54055732A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55148994A (en
Inventor
Kenji Tojo
Yasuo Hosoda
Masato Ikegawa
Masao Shiibayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5573279A priority Critical patent/JPS55148994A/ja
Priority to US06/145,574 priority patent/US4365941A/en
Publication of JPS55148994A publication Critical patent/JPS55148994A/ja
Publication of JPS6237238B2 publication Critical patent/JPS6237238B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working fluid
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP5573279A 1979-05-09 1979-05-09 Closed scroll fluid device Granted JPS55148994A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP5573279A JPS55148994A (en) 1979-05-09 1979-05-09 Closed scroll fluid device
US06/145,574 US4365941A (en) 1979-05-09 1980-04-30 Scroll compressor provided with means for pressing an orbiting scroll member against a stationary scroll member and self-cooling means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5573279A JPS55148994A (en) 1979-05-09 1979-05-09 Closed scroll fluid device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP21411684A Division JPS60101287A (ja) 1984-10-15 1984-10-15 密閉形スクロール流体装置

Publications (2)

Publication Number Publication Date
JPS55148994A JPS55148994A (en) 1980-11-19
JPS6237238B2 true JPS6237238B2 (en, 2012) 1987-08-11

Family

ID=13007020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5573279A Granted JPS55148994A (en) 1979-05-09 1979-05-09 Closed scroll fluid device

Country Status (2)

Country Link
US (1) US4365941A (en, 2012)
JP (1) JPS55148994A (en, 2012)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776201A (en) * 1980-10-31 1982-05-13 Hitachi Ltd Oil feed device for scroll hydraulic machine
JPS57173503A (en) * 1981-04-17 1982-10-25 Hitachi Ltd Oil feed device of scroll fluidic machine
JPS57173502A (en) * 1981-04-20 1982-10-25 Hitachi Ltd Sealing device of scroll fluidic machine
JPS57198384A (en) * 1981-05-29 1982-12-04 Hitachi Ltd Closed type scroll compressor
JPS57212389A (en) * 1981-06-22 1982-12-27 Hitachi Ltd Enclosed scroll compressor
JPS58176486A (ja) * 1982-04-09 1983-10-15 Hitachi Ltd 密閉形電動圧縮機
JPH0678757B2 (ja) * 1982-04-30 1994-10-05 株式会社日立製作所 スクロール流体機械
JPS601395A (ja) * 1983-06-17 1985-01-07 Hitachi Ltd スクロール圧縮機
US4518323A (en) * 1983-07-25 1985-05-21 Copeland Corporation Hermetic refrigeration compressor
JPS6085285A (ja) * 1983-10-18 1985-05-14 Hitachi Ltd スクロ−ル流体機械
US4596520A (en) * 1983-12-14 1986-06-24 Hitachi, Ltd. Hermetic scroll compressor with pressure differential control means for a back-pressure chamber
JPS60166781A (ja) * 1984-02-09 1985-08-30 Matsushita Refrig Co スクロ−ル型圧縮機
US4552518A (en) * 1984-02-21 1985-11-12 American Standard Inc. Scroll machine with discharge passage through orbiting scroll plate and associated lubrication system
US4522575A (en) * 1984-02-21 1985-06-11 American Standard Inc. Scroll machine using discharge pressure for axial sealing
JPS60192894A (ja) * 1984-03-13 1985-10-01 Mitsubishi Electric Corp スクロ−ル圧縮機
JPH0631625B2 (ja) * 1984-05-25 1994-04-27 株式会社日立製作所 スクロ−ル流体機械
JPS618492A (ja) * 1984-06-25 1986-01-16 Mitsubishi Electric Corp 回転式圧縮機
US4575318A (en) * 1984-08-16 1986-03-11 Sundstrand Corporation Unloading of scroll compressors
JPS6153486A (ja) * 1984-08-22 1986-03-17 Hitachi Ltd スクロ−ル圧縮機
JPS61169686A (ja) * 1985-01-23 1986-07-31 Hitachi Ltd スクロ−ル圧縮機
US4613291A (en) * 1985-08-01 1986-09-23 Sundstrand Corporation Inlet construction for a scroll compressor
JPS6248988A (ja) * 1985-08-16 1987-03-03 Hitachi Ltd 密閉形スクロ−ル圧縮機
US4611975A (en) * 1985-09-11 1986-09-16 Sundstrand Corporation Scroll type compressor or pump with axial pressure balancing
JPS6287692A (ja) * 1985-10-14 1987-04-22 Hitachi Ltd 密閉形スクロ−ル圧縮機
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
JP2631839B2 (ja) * 1986-08-22 1997-07-16 株式会社日立製作所 スクロール圧縮機
AU613949B2 (en) * 1987-09-08 1991-08-15 Sanden Corporation Hermetic scroll type compressor
JP2675313B2 (ja) * 1987-11-21 1997-11-12 サンデン株式会社 スクロール型圧縮機
US4854831A (en) * 1987-11-27 1989-08-08 Carrier Corporation Scroll compressor with plural discharge flow paths
KR950008694B1 (ko) * 1987-12-28 1995-08-04 마쯔시다덴기산교 가부시기가이샤 스크롤압축기
US4838769A (en) * 1988-01-25 1989-06-13 Tecumseh Products Company High side scotch yoke compressor
JP2595017B2 (ja) * 1988-02-29 1997-03-26 サンデン株式会社 密閉形スクロール圧縮機
US4875838A (en) * 1988-05-12 1989-10-24 Tecumseh Products Company Scroll compressor with orbiting scroll member biased by oil pressure
US4867657A (en) * 1988-06-29 1989-09-19 American Standard Inc. Scroll compressor with axially balanced shaft
US5056336A (en) * 1989-03-06 1991-10-15 American Standard Inc. Scroll apparatus with modified scroll profile
JP2782858B2 (ja) * 1989-10-31 1998-08-06 松下電器産業株式会社 スクロール気体圧縮機
US5040956A (en) * 1989-12-18 1991-08-20 Carrier Corporation Magnetically actuated seal for scroll compressor
US5106279A (en) * 1991-02-04 1992-04-21 Tecumseh Products Company Orbiting scroll member assembly
US5088906A (en) * 1991-02-04 1992-02-18 Tecumseh Products Company Axially floating scroll member assembly
DE69303008T2 (de) * 1992-01-27 1996-10-02 Ford Werke Ag Spiralverdichter
JP2730659B2 (ja) * 1992-07-02 1998-03-25 松下電器産業株式会社 スクロール圧縮機
JPH0826861B2 (ja) * 1992-07-02 1996-03-21 松下電器産業株式会社 スクロール気体圧縮機
JP2574599B2 (ja) * 1992-07-02 1997-01-22 松下電器産業株式会社 スクロール圧縮機
JPH07247968A (ja) * 1994-03-09 1995-09-26 Daikin Ind Ltd スクロール圧縮機
US5474433A (en) * 1994-07-21 1995-12-12 Industrial Technology Research Institute Axial sealing mechanism of volute compressor
US5823757A (en) * 1995-05-02 1998-10-20 Lg Electronics Inc. Axial sealing apparatus for scroll type compressor
US5873710A (en) * 1997-01-27 1999-02-23 Copeland Corporation Motor spacer for hermetic motor-compressor
US6086342A (en) * 1997-08-21 2000-07-11 Tecumseh Products Company Intermediate pressure regulating valve for a scroll machine
US6015277A (en) * 1997-11-13 2000-01-18 Tecumseh Products Company Fabrication method for semiconductor substrate
US6102160A (en) * 1998-05-15 2000-08-15 Copeland Corporation Compressor lubrication
US6478550B2 (en) 1998-06-12 2002-11-12 Daikin Industries, Ltd. Multi-stage capacity-controlled scroll compressor
US6461130B1 (en) 2000-09-08 2002-10-08 Scroll Technologies Scroll compressor with unique mounting of non-orbiting scroll
JP2003013872A (ja) * 2001-06-28 2003-01-15 Toyota Industries Corp スクロール型圧縮機およびスクロール型圧縮機の冷媒圧縮方法
EP1704328A1 (en) * 2004-05-28 2006-09-27 Matsushita Electric Industrial Co., Ltd. Hermetically sealed compressor
US7699589B2 (en) * 2004-11-04 2010-04-20 Sanden Corporation Scroll type fluid machine having a circulation path and inlet path for guiding refrigerant from a discharge chamber to a drive casing and to a rear-side of movable scroll
KR100575815B1 (ko) * 2004-12-10 2006-05-03 엘지전자 주식회사 스크롤 압축기의 유토출 저감 장치
JP4837331B2 (ja) * 2005-08-11 2011-12-14 三菱電機株式会社 スクロール流体機械の位置決め方法およびその装置、並びにスクロール流体機械の組み立て方法およびその装置
DE102007038432A1 (de) * 2007-08-16 2009-02-19 Danfoss Compressors Gmbh Kältemittelverdichtereinrichtung
DE102008047447B4 (de) * 2007-09-19 2019-03-14 Denso Corporation Ölabscheider und Kältemittelkompressor mit diesem
US7997883B2 (en) * 2007-10-12 2011-08-16 Emerson Climate Technologies, Inc. Scroll compressor with scroll deflection compensation
KR20120043449A (ko) * 2010-10-26 2012-05-04 엘지전자 주식회사 밀폐형 압축기
US8814537B2 (en) 2011-09-30 2014-08-26 Emerson Climate Technologies, Inc. Direct-suction compressor
CN102865228B (zh) * 2012-09-06 2015-09-30 安徽东升机电有限责任公司 热泵型电动汽车空调压缩机
EP2909480B1 (en) 2012-09-13 2020-06-24 Emerson Climate Technologies, Inc. Compressor assembly with directed suction
US9562709B2 (en) 2013-02-05 2017-02-07 Emerson Climate Technologies, Inc. Compressor cooling system
CN104421160B (zh) * 2013-09-03 2017-12-26 上海普圣压缩机有限公司 一种涡旋压缩机的润滑油循环系统
CN105545734B (zh) * 2016-02-25 2017-11-21 珠海格力节能环保制冷技术研究中心有限公司 非对称涡旋压缩机及空调器
US11236748B2 (en) 2019-03-29 2022-02-01 Emerson Climate Technologies, Inc. Compressor having directed suction
US11767838B2 (en) 2019-06-14 2023-09-26 Copeland Lp Compressor having suction fitting
ES2960489T3 (es) * 2019-10-21 2024-03-05 Emerson Climate Tech Gmbh Refrigeración de compresor con fluido de succión
US11248605B1 (en) 2020-07-28 2022-02-15 Emerson Climate Technologies, Inc. Compressor having shell fitting
JP7629726B2 (ja) * 2020-12-17 2025-02-14 サンデン株式会社 スクロール型圧縮機
US11619228B2 (en) 2021-01-27 2023-04-04 Emerson Climate Technologies, Inc. Compressor having directed suction
US12180966B2 (en) 2022-12-22 2024-12-31 Copeland Lp Compressor with funnel assembly

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US2517367A (en) * 1946-09-24 1950-08-01 Winkler Margenthaler Inc Gas compressor
US3285504A (en) * 1964-12-10 1966-11-15 Gen Motors Corp Refrigerant apparatus
US3317123A (en) * 1965-09-02 1967-05-02 Whirlpool Co Compressor lubrication
US3514225A (en) * 1967-06-21 1970-05-26 Tokyo Shibaura Electric Co Motor driven compressors for refrigerating machines
JPS53119412A (en) * 1977-03-28 1978-10-18 Hitachi Ltd Scroll compressor
JPS5481513A (en) * 1977-12-09 1979-06-29 Hitachi Ltd Scroll compressor

Also Published As

Publication number Publication date
US4365941A (en) 1982-12-28
JPS55148994A (en) 1980-11-19

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