EG21440A - Scrall compressor with controlled fluid venting to back pressure chamber - Google Patents

Scrall compressor with controlled fluid venting to back pressure chamber

Info

Publication number
EG21440A
EG21440A EG9398A EG9398A EG21440A EG 21440 A EG21440 A EG 21440A EG 9398 A EG9398 A EG 9398A EG 9398 A EG9398 A EG 9398A EG 21440 A EG21440 A EG 21440A
Authority
EG
Egypt
Prior art keywords
scrall
compressor
pressure chamber
back pressure
controlled fluid
Prior art date
Application number
EG9398A
Other languages
English (en)
Inventor
Alexander Lifson
Jams W Bush
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
Application granted granted Critical
Publication of EG21440A publication Critical patent/EG21440A/xx

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working fluid
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • F04C18/0261—Details of the ports, e.g. location, number, geometry
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269—Details concerning the involute wraps
    • F04C18/0292—Ports or channels located in the wrap

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
EG9398A 1997-01-28 1998-01-26 Scrall compressor with controlled fluid venting to back pressure chamber EG21440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/789,933 US5762483A (en) 1997-01-28 1997-01-28 Scroll compressor with controlled fluid venting to back pressure chamber

Publications (1)

Publication Number Publication Date
EG21440A true EG21440A (en) 2001-10-31

Family

ID=25149153

Family Applications (1)

Application Number Title Priority Date Filing Date
EG9398A EG21440A (en) 1997-01-28 1998-01-26 Scrall compressor with controlled fluid venting to back pressure chamber

Country Status (12)

Country Link
US (2) US5762483A (fr)
EP (1) EP0855512B1 (fr)
JP (1) JP2912322B2 (fr)
KR (1) KR100298605B1 (fr)
CN (1) CN1092292C (fr)
BR (1) BR9800457A (fr)
DE (1) DE69813054T2 (fr)
EG (1) EG21440A (fr)
ES (1) ES2191252T3 (fr)
MY (1) MY115572A (fr)
SA (1) SA98180824B1 (fr)
TW (1) TW347443B (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3874469B2 (ja) * 1996-10-04 2007-01-31 株式会社日立製作所 スクロール圧縮機
US6206652B1 (en) 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
US6146118A (en) * 1998-06-22 2000-11-14 Tecumseh Products Company Oldham coupling for a scroll compressor
JP2000220585A (ja) * 1999-01-28 2000-08-08 Toyota Autom Loom Works Ltd スクロール型圧縮機
KR100576631B1 (ko) * 1999-12-21 2006-05-04 한라공조주식회사 맥동압 저감구조를 가지는 압축기
JP4599764B2 (ja) * 2001-06-08 2010-12-15 ダイキン工業株式会社 スクロール型流体機械及び冷凍装置
US6527528B1 (en) * 2001-10-15 2003-03-04 Scroll Technologies Scroll compressor with controlled fluid venting
JP4519489B2 (ja) * 2004-03-15 2010-08-04 日立アプライアンス株式会社 スクロール圧縮機
US7338264B2 (en) * 2005-05-31 2008-03-04 Scroll Technologies Recesses for pressure equalization in a scroll compressor
JP4355308B2 (ja) * 2005-09-01 2009-10-28 日立アプライアンス株式会社 スクロール流体機械
JP2007138868A (ja) * 2005-11-21 2007-06-07 Hitachi Appliances Inc スクロール圧縮機
US8157538B2 (en) 2007-07-23 2012-04-17 Emerson Climate Technologies, Inc. Capacity modulation system for compressor and method
US7997883B2 (en) * 2007-10-12 2011-08-16 Emerson Climate Technologies, Inc. Scroll compressor with scroll deflection compensation
JP4518206B2 (ja) * 2007-12-28 2010-08-04 ダイキン工業株式会社 シングルスクリュー圧縮機
KR101442547B1 (ko) * 2008-08-05 2014-09-23 엘지전자 주식회사 스크롤 압축기
WO2010036614A2 (fr) * 2008-09-26 2010-04-01 Carrier Corporation Commande de décharge de compresseur sur un système de réfrigération de transport
JP5201113B2 (ja) 2008-12-03 2013-06-05 株式会社豊田自動織機 スクロール型圧縮機
BRPI1007407A2 (pt) 2009-01-27 2016-02-16 Emerson Climate Technologies sistema e método de descarregamento para um compressor
KR101576459B1 (ko) * 2009-02-25 2015-12-10 엘지전자 주식회사 스크롤 압축기 및 이를 적용한 냉동기기
JP4614009B1 (ja) * 2009-09-02 2011-01-19 ダイキン工業株式会社 スクロール圧縮機
US8579614B2 (en) * 2011-02-04 2013-11-12 Danfoss Scroll Technologies Llc Scroll compressor with three discharge valves, and discharge pressure tap to back pressure chamber
CN103452840A (zh) * 2013-09-12 2013-12-18 安徽奥特佳科技发展有限公司 双级压缩中间喷射的汽车热泵电动涡旋压缩机
WO2015085823A1 (fr) * 2013-12-12 2015-06-18 艾默生环境优化技术(苏州)有限公司 Compresseur à spirales
CN104712556B (zh) * 2013-12-12 2019-06-25 艾默生环境优化技术(苏州)有限公司 涡旋压缩机
DE102015120151A1 (de) 2015-11-20 2017-05-24 OET GmbH Verdrängermaschine nach dem Spiralprinzip, Verfahren zum Betreiben einer Verdrängermaschine, Fahrzeugklimaanlage und Fahrzeug
JP6274280B1 (ja) * 2016-08-31 2018-02-07 ダイキン工業株式会社 スクロール圧縮機
DE102017110913B3 (de) * 2017-05-19 2018-08-23 OET GmbH Verdrängermaschine nach dem Spiralprinzip, Verfahren zum Betreiben einer Verdrängermaschine, Fahrzeugklimaanlage und Fahrzeug
KR102031851B1 (ko) * 2018-04-13 2019-10-14 엘지전자 주식회사 전동식 압축기
US11078907B2 (en) * 2018-11-08 2021-08-03 Beijing University Of Chemical Technology Scroll type micro-compressor, and method for machining fixed scroll plate and orbit scroll plate thereof
JP7349279B2 (ja) * 2019-07-12 2023-09-22 サンデン株式会社 スクロール圧縮機
US11761446B2 (en) 2021-09-30 2023-09-19 Trane International Inc. Scroll compressor with engineered shared communication port
US12292048B2 (en) * 2022-09-13 2025-05-06 Mahle International Gmbh Electric compressor with scroll bearing injection orifice
CN118815715B (zh) * 2024-08-02 2026-01-30 珠海格力节能环保制冷技术研究中心有限公司 涡旋压缩机、空调器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924977A (en) * 1973-06-11 1975-12-09 Little Inc A Positive fluid displacement apparatus
JPS55107093A (en) * 1979-02-13 1980-08-16 Hitachi Ltd Enclosed type scroll compressor
JPS55160193A (en) * 1979-05-28 1980-12-12 Hitachi Ltd Scroll fluid equipment
JPS6073080A (ja) * 1983-09-30 1985-04-25 Toshiba Corp スクロ−ル型圧縮装置
GB2162899B (en) * 1984-06-27 1988-06-15 Toshiba Kk Scroll compressors
JPS6153486A (ja) * 1984-08-22 1986-03-17 Hitachi Ltd スクロ−ル圧縮機
JPH02118362A (ja) * 1988-10-26 1990-05-02 Hitachi Ltd 容量制御空調機
US4992032A (en) * 1989-10-06 1991-02-12 Carrier Corporation Scroll compressor with dual pocket axial compliance
US4993928A (en) * 1989-10-10 1991-02-19 Carrier Corporation Scroll compressor with dual pocket axial compliance
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
US5090878A (en) * 1991-01-14 1992-02-25 Carrier Corporation Non-circular orbiting scroll for optimizing axial compliancy
JPH051677A (ja) * 1991-06-27 1993-01-08 Hitachi Ltd スクロール圧縮機
US5277563A (en) * 1992-08-10 1994-01-11 Industrial Technology Research Institute Scroll compressor with axial sealing apparatus
AU4645196A (en) * 1994-12-23 1996-07-19 Bristol Compressors, Inc. Scroll compressor having bearing structure in the orbiting scroll to eliminate tipping forces

Also Published As

Publication number Publication date
KR19980070887A (ko) 1998-10-26
JPH10213083A (ja) 1998-08-11
JP2912322B2 (ja) 1999-06-28
CN1092292C (zh) 2002-10-09
TW347443B (en) 1998-12-11
CN1189582A (zh) 1998-08-05
MY115572A (en) 2003-07-31
KR100298605B1 (ko) 2002-01-15
DE69813054D1 (de) 2003-05-15
ES2191252T3 (es) 2003-09-01
BR9800457A (pt) 1999-06-01
EP0855512B1 (fr) 2003-04-09
EP0855512A1 (fr) 1998-07-29
DE69813054T2 (de) 2004-02-12
US5762483A (en) 1998-06-09
SA98180824B1 (ar) 2006-10-11
US6517332B1 (en) 2003-02-11

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