CA1178255A - Gas compressor of the scroll type having reduced starting torque - Google Patents

Gas compressor of the scroll type having reduced starting torque

Info

Publication number
CA1178255A
CA1178255A CA000389390A CA389390A CA1178255A CA 1178255 A CA1178255 A CA 1178255A CA 000389390 A CA000389390 A CA 000389390A CA 389390 A CA389390 A CA 389390A CA 1178255 A CA1178255 A CA 1178255A
Authority
CA
Canada
Prior art keywords
end plate
wrap
pressure
volumes
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.)
Expired
Application number
CA000389390A
Other languages
English (en)
French (fr)
Inventor
David H. Eber
John R. Sauls
Original Assignee
Trane Co of Canada Ltd
American Standard International Inc
American Standard Inc
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 Trane Co of Canada Ltd, American Standard International Inc, American Standard Inc filed Critical Trane Co of Canada Ltd
Application granted granted Critical
Publication of CA1178255A publication Critical patent/CA1178255A/en
Expired legal-status Critical Current

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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/16—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using lift valves
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CA000389390A 1981-01-15 1981-11-04 Gas compressor of the scroll type having reduced starting torque Expired CA1178255A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/225,211 US4389171A (en) 1981-01-15 1981-01-15 Gas compressor of the scroll type having reduced starting torque
US225,211 1988-07-28

Publications (1)

Publication Number Publication Date
CA1178255A true CA1178255A (en) 1984-11-20

Family

ID=22843986

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000389390A Expired CA1178255A (en) 1981-01-15 1981-11-04 Gas compressor of the scroll type having reduced starting torque

Country Status (3)

Country Link
US (1) US4389171A (https=)
JP (1) JPS57137677A (https=)
CA (1) CA1178255A (https=)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176382A (en) * 1981-04-24 1982-10-29 Toyoda Autom Loom Works Ltd Positive displacement fluid compressor device
JPS58128485A (ja) * 1982-01-27 1983-08-01 Hitachi Ltd スクロ−ル圧縮機
US4488855A (en) * 1982-12-27 1984-12-18 The Trane Company Main bearing lubrication system for scroll machine
US4497615A (en) * 1983-07-25 1985-02-05 Copeland Corporation Scroll-type machine
GB2146075B (en) * 1983-09-07 1987-05-13 Sanden Corp Scroll type compressor with displacement adjusting mechanism
JPS60101296A (ja) * 1983-10-21 1985-06-05 Hitachi Ltd スクロール圧縮機
JPS60101295A (ja) * 1983-11-08 1985-06-05 Sanden Corp 圧縮容量可変型のスクロ−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
JPS6140473A (ja) * 1984-07-31 1986-02-26 Toshiba Corp スクロ−ル型圧縮装置
US4575318A (en) * 1984-08-16 1986-03-11 Sundstrand Corporation Unloading of scroll compressors
JPS6248979A (ja) * 1985-08-27 1987-03-03 Hitachi Ltd 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
JPS62197684A (ja) * 1986-02-26 1987-09-01 Hitachi Ltd スクロ−ル圧縮機
JPH0830471B2 (ja) * 1986-12-04 1996-03-27 株式会社日立製作所 インバータ駆動のスクロール圧縮機を備えた空調機
US4854831A (en) * 1987-11-27 1989-08-08 Carrier Corporation Scroll compressor with plural discharge flow paths
JPH01182586A (ja) * 1988-01-14 1989-07-20 Sanden Corp 密閉型スクロール圧縮機
US4840545A (en) * 1988-05-16 1989-06-20 American Standard Inc. Scroll compressor relief valve
JPH0794832B2 (ja) * 1988-08-12 1995-10-11 三菱重工業株式会社 回転式圧縮機
CA2057032C (en) * 1990-04-19 2001-06-12 Sanyo Electric Co., Ltd. Scroll compressor
KR960015823B1 (ko) * 1991-06-12 1996-11-21 아오이 죠이치 유체압축기
JP2703688B2 (ja) * 1991-12-11 1998-01-26 三菱電機株式会社 スクロール圧縮機の吐出弁装置
JPH06241183A (ja) * 1993-02-16 1994-08-30 Zexel Corp 圧縮機の起動制御装置
US5474431A (en) * 1993-11-16 1995-12-12 Copeland Corporation Scroll machine having discharge port inserts
JP3635794B2 (ja) * 1996-07-22 2005-04-06 松下電器産業株式会社 スクロール気体圧縮機
US6220839B1 (en) 1999-07-07 2001-04-24 Copeland Corporation Scroll compressor discharge muffler
JP4031223B2 (ja) * 2001-09-27 2008-01-09 アネスト岩田株式会社 スクロール式流体機械
US7018183B2 (en) * 2002-09-23 2006-03-28 Tecumseh Products Company Compressor having discharge valve
US7186095B2 (en) * 2002-09-23 2007-03-06 Tecumseh Products Company Compressor mounting bracket and method of making
US6896496B2 (en) 2002-09-23 2005-05-24 Tecumseh Products Company Compressor assembly having crankcase
US7094043B2 (en) * 2002-09-23 2006-08-22 Tecumseh Products Company Compressor having counterweight shield
US7163383B2 (en) * 2002-09-23 2007-01-16 Tecumseh Products Company Compressor having alignment bushings and assembly method
US6887050B2 (en) * 2002-09-23 2005-05-03 Tecumseh Products Company Compressor having bearing support
US7018184B2 (en) 2002-09-23 2006-03-28 Tecumseh Products Company Compressor assembly having baffle
US7063523B2 (en) 2002-09-23 2006-06-20 Tecumseh Products Company Compressor discharge assembly
US6764288B1 (en) 2003-11-06 2004-07-20 Varian, Inc. Two stage scroll vacuum pump
US20060159579A1 (en) * 2005-01-20 2006-07-20 Skinner Robin G Motor-compressor unit mounting arrangement for compressors
US7314357B2 (en) * 2005-05-02 2008-01-01 Tecumseh Products Company Seal member for scroll compressors
CN101225819B (zh) * 2007-01-15 2010-09-01 财团法人工业技术研究院 涡卷式压缩机
JP4379489B2 (ja) * 2007-05-17 2009-12-09 ダイキン工業株式会社 スクロール圧縮機
US7988433B2 (en) 2009-04-07 2011-08-02 Emerson Climate Technologies, Inc. Compressor having capacity modulation assembly
GB2493552A (en) * 2011-08-11 2013-02-13 Edwards Ltd Scroll pump with over compression channel
GB2503728A (en) * 2012-07-06 2014-01-08 Edwards Ltd Scroll compressor with circular wrap
BR102012019474A2 (pt) 2012-08-03 2014-05-06 Whirlpool Sa Compressor de fluidos baseado em mecanismo tipo espiral
US9249802B2 (en) 2012-11-15 2016-02-02 Emerson Climate Technologies, Inc. Compressor
US9651043B2 (en) 2012-11-15 2017-05-16 Emerson Climate Technologies, Inc. Compressor valve system and assembly
US9435340B2 (en) * 2012-11-30 2016-09-06 Emerson Climate Technologies, Inc. Scroll compressor with variable volume ratio port in orbiting scroll
US9127677B2 (en) 2012-11-30 2015-09-08 Emerson Climate Technologies, Inc. Compressor with capacity modulation and variable volume ratio
US9739277B2 (en) 2014-05-15 2017-08-22 Emerson Climate Technologies, Inc. Capacity-modulated scroll compressor
US9989057B2 (en) 2014-06-03 2018-06-05 Emerson Climate Technologies, Inc. Variable volume ratio scroll compressor
FR3032493B1 (fr) * 2015-02-09 2019-04-26 Danfoss Commercial Compressors Compresseur a spirales ayant un agencement de demarrage progressif
US9790940B2 (en) 2015-03-19 2017-10-17 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10378540B2 (en) 2015-07-01 2019-08-13 Emerson Climate Technologies, Inc. Compressor with thermally-responsive modulation system
CN207377799U (zh) 2015-10-29 2018-05-18 艾默生环境优化技术有限公司 压缩机
US10890186B2 (en) 2016-09-08 2021-01-12 Emerson Climate Technologies, Inc. Compressor
US10801495B2 (en) 2016-09-08 2020-10-13 Emerson Climate Technologies, Inc. Oil flow through the bearings of a scroll compressor
US10753352B2 (en) 2017-02-07 2020-08-25 Emerson Climate Technologies, Inc. Compressor discharge valve assembly
US11022119B2 (en) 2017-10-03 2021-06-01 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10962008B2 (en) 2017-12-15 2021-03-30 Emerson Climate Technologies, Inc. Variable volume ratio compressor
US10995753B2 (en) 2018-05-17 2021-05-04 Emerson Climate Technologies, Inc. Compressor having capacity modulation assembly
US11655813B2 (en) 2021-07-29 2023-05-23 Emerson Climate Technologies, Inc. Compressor modulation system with multi-way valve
US12259163B2 (en) 2022-06-01 2025-03-25 Copeland Lp Climate-control system with thermal storage
US11846287B1 (en) 2022-08-11 2023-12-19 Copeland Lp Scroll compressor with center hub
US11965507B1 (en) 2022-12-15 2024-04-23 Copeland Lp Compressor and valve assembly
US12416308B2 (en) 2022-12-28 2025-09-16 Copeland Lp Compressor with shutdown assembly
US12173708B1 (en) 2023-12-07 2024-12-24 Copeland Lp Heat pump systems with capacity modulation
US12163523B1 (en) 2023-12-15 2024-12-10 Copeland Lp Compressor and valve assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE333307C (de) * 1915-08-13 1921-02-21 Albert Mordt Steuervorrichtung fuer Kapselwerke mit sichelfoermigen Arbeitsraeumen und radial oder achsial verschiebbaren Kolben
US2394166A (en) * 1943-06-30 1946-02-05 Gen Motors Corp Refrigerating apparatus
US2519913A (en) * 1943-08-21 1950-08-22 Jarvis C Marble Helical rotary compressor with pressure and volume regulating means
GB1248031A (en) * 1967-09-21 1971-09-29 Edwards High Vacuum Int Ltd Two-stage rotary vacuum pumps
US3809510A (en) * 1973-03-22 1974-05-07 Philco Ford Corp Combination pressure relief and anti-slugging valve for a screw compressor
JPS512015A (en) * 1974-06-21 1976-01-09 Maekawa Seisakusho Kk Atsushukukino hojotoshutsusochi
US4065279A (en) * 1976-09-13 1977-12-27 Arthur D. Little, Inc. Scroll-type apparatus with hydrodynamic thrust bearing

Also Published As

Publication number Publication date
US4389171A (en) 1983-06-21
JPS57137677A (en) 1982-08-25
JPH0526037B2 (https=) 1993-04-14

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Legal Events

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