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FR2885966B1 - Compresseur frigorifique a spirales - Google Patents

Compresseur frigorifique a spirales

Info

Publication number
FR2885966B1
FR2885966B1 FR0505153A FR0505153A FR2885966B1 FR 2885966 B1 FR2885966 B1 FR 2885966B1 FR 0505153 A FR0505153 A FR 0505153A FR 0505153 A FR0505153 A FR 0505153A FR 2885966 B1 FR2885966 B1 FR 2885966B1
Authority
FR
France
Prior art keywords
shell
volume
gas
stator
compression volume
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 - Fee Related
Application number
FR0505153A
Other languages
English (en)
Other versions
FR2885966A1 (fr
Inventor
Pierre Ginies
David Genevois
Alexandre Montchamp
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.)
Danfoss Commercial Compressors SA
Original Assignee
Danfoss Commercial Compressors SA
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
Priority to FR0505153A priority Critical patent/FR2885966B1/fr
Application filed by Danfoss Commercial Compressors SA filed Critical Danfoss Commercial Compressors SA
Priority to AT06764668T priority patent/ATE437307T1/de
Priority to US11/920,979 priority patent/US7670120B2/en
Priority to CN200680025380A priority patent/CN100575706C/zh
Priority to EP06764668A priority patent/EP1886024B1/fr
Priority to CN2006800253776A priority patent/CN101223364B/zh
Priority to US11/918,717 priority patent/US7708536B2/en
Priority to DE602006007987T priority patent/DE602006007987D1/de
Priority to DE112006001283.5T priority patent/DE112006001283B4/de
Priority to PCT/FR2006/001176 priority patent/WO2006125909A1/fr
Priority to KR1020077029998A priority patent/KR100938798B1/ko
Priority to PCT/FR2006/001175 priority patent/WO2006125908A1/fr
Publication of FR2885966A1 publication Critical patent/FR2885966A1/fr
Application granted granted Critical
Publication of FR2885966B1 publication Critical patent/FR2885966B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation
    • F04C29/023Lubricant distribution through a hollow driving shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations 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
    • F04C23/008Hermetic pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation
    • F04C29/025Lubrication; Lubricant separation using a lubricant pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-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
    • F04C18/0207Rotary-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
    • F04C18/0215Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/60Shafts
    • F04C2240/603Shafts with internal channels for fluid distribution, e.g. hollow shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/08Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S418/00Rotary expansible chamber devices
    • Y10S418/01Non-working fluid separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Compressor (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
FR0505153A 2005-05-23 2005-05-23 Compresseur frigorifique a spirales Expired - Fee Related FR2885966B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR0505153A FR2885966B1 (fr) 2005-05-23 2005-05-23 Compresseur frigorifique a spirales
DE112006001283.5T DE112006001283B4 (de) 2005-05-23 2006-05-23 Kältemittelverdichter vom Scroll-Typ
CN200680025380A CN100575706C (zh) 2005-05-23 2006-05-23 螺旋冷却压缩机
EP06764668A EP1886024B1 (fr) 2005-05-23 2006-05-23 Compresseur frigorifique a spirales
CN2006800253776A CN101223364B (zh) 2005-05-23 2006-05-23 涡旋式制冷剂压缩机
US11/918,717 US7708536B2 (en) 2005-05-23 2006-05-23 Scroll-type refrigerant compressor having fluid flowing from gas inlet to motor winding end chamber through intermediate jacket
AT06764668T ATE437307T1 (de) 2005-05-23 2006-05-23 Spiral-kältemittelkompressor
US11/920,979 US7670120B2 (en) 2005-05-23 2006-05-23 Scroll-type refrigerant compressor having fluid communication between lubrication duct and return duct
PCT/FR2006/001176 WO2006125909A1 (fr) 2005-05-23 2006-05-23 Compresseur frigorifique a spirales
KR1020077029998A KR100938798B1 (ko) 2005-05-23 2006-05-23 스크롤식 냉매 압축기
PCT/FR2006/001175 WO2006125908A1 (fr) 2005-05-23 2006-05-23 Compresseur frigorifique a spirales
DE602006007987T DE602006007987D1 (de) 2005-05-23 2006-05-23 Spiral-kältemittelkompressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0505153A FR2885966B1 (fr) 2005-05-23 2005-05-23 Compresseur frigorifique a spirales

Publications (2)

Publication Number Publication Date
FR2885966A1 FR2885966A1 (fr) 2006-11-24
FR2885966B1 true FR2885966B1 (fr) 2011-01-14

Family

ID=35518088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0505153A Expired - Fee Related FR2885966B1 (fr) 2005-05-23 2005-05-23 Compresseur frigorifique a spirales

Country Status (8)

Country Link
US (2) US7670120B2 (fr)
EP (1) EP1886024B1 (fr)
KR (1) KR100938798B1 (fr)
CN (2) CN101223364B (fr)
AT (1) ATE437307T1 (fr)
DE (2) DE602006007987D1 (fr)
FR (1) FR2885966B1 (fr)
WO (2) WO2006125908A1 (fr)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8714910B2 (en) * 2006-03-24 2014-05-06 Siemens Aktiengesellschaft Compressor unit and assembly method
KR100869929B1 (ko) * 2007-02-23 2008-11-24 엘지전자 주식회사 스크롤 압축기
FR2915534B1 (fr) * 2007-04-25 2009-05-29 Danfoss Commercial Compressors Procede d'assemblage d'un compresseur frigorifique.
FR2916813B1 (fr) 2007-05-29 2013-02-08 Danfoss Commercial Compressors Compresseur frigorifique a spirales a vitesse variable
US7878780B2 (en) * 2008-01-17 2011-02-01 Bitzer Kuhlmaschinenbau Gmbh Scroll compressor suction flow path and bearing arrangement features
US8133043B2 (en) 2008-10-14 2012-03-13 Bitzer Scroll, Inc. Suction duct and scroll compressor incorporating same
FR2942656B1 (fr) 2009-02-27 2013-04-12 Danfoss Commercial Compressors Dispositif de separation de lubrifiant d'un melange lubrifiant-gaz frigorigene
WO2012028098A1 (fr) * 2010-08-31 2012-03-08 Emerson Climate Technologies (Suzhou) Research & Development Co., Ltd. Compresseur à volute
BRPI1103384A2 (pt) * 2011-07-29 2013-07-30 Whirlpool Sa sistema de bombeamento e eixo para sistema de bombeamento de àleo para compressores hermÉticos e compressor compreendendo o sistema e/ou eixo
CN102305208A (zh) * 2011-08-30 2012-01-04 刘明辉 往复式变速密封压缩机的油泵
KR101285617B1 (ko) * 2011-09-09 2013-07-23 엘지전자 주식회사 스크롤 압축기
US8814537B2 (en) * 2011-09-30 2014-08-26 Emerson Climate Technologies, Inc. Direct-suction compressor
FR2984425B1 (fr) 2011-12-14 2014-05-16 Danfoss Commercial Compressors Dispositif d’injection d’huile pour compresseur frigorifique a spirales a vitesse variable
FR2984424B1 (fr) 2011-12-14 2018-06-01 Danfoss Commercial Compressors Compresseur frigorifique a spirales a vitesse variable
US9458850B2 (en) 2012-03-23 2016-10-04 Bitzer Kuehlmaschinenbau Gmbh Press-fit bearing housing with non-cylindrical diameter
US9441631B2 (en) 2012-03-23 2016-09-13 Bitzer Kuehlmaschinenbau Gmbh Suction duct with heat-staked screen
US8920139B2 (en) 2012-03-23 2014-12-30 Bitzer Kuehlmaschinenbau Gmbh Suction duct with stabilizing ribs
US9181949B2 (en) 2012-03-23 2015-11-10 Bitzer Kuehlmaschinenbau Gmbh Compressor with oil return passage formed between motor and shell
US9039384B2 (en) * 2012-03-23 2015-05-26 Bitzer Kuehlmaschinenbau Gmbh Suction duct with adjustable diametric fit
FR2989433B1 (fr) * 2012-04-16 2018-10-12 Danfoss Commercial Compressors Compresseur a spirales
JP5931563B2 (ja) * 2012-04-25 2016-06-08 アネスト岩田株式会社 スクロール膨張機
CN103452857B (zh) * 2012-05-31 2015-08-05 基益企业股份有限公司 电动水泵
US9689386B2 (en) 2012-07-31 2017-06-27 Bitzer Kuehlmaschinenbau Gmbh Method of active oil management for multiple scroll compressors
US10634137B2 (en) 2012-07-31 2020-04-28 Bitzer Kuehlmaschinenbau Gmbh Suction header arrangement for oil management in multiple-compressor systems
US10495089B2 (en) 2012-07-31 2019-12-03 Bitzer Kuehlmashinenbau GmbH Oil equalization configuration for multiple compressor systems containing three or more compressors
CN104619987B (zh) 2012-09-13 2018-01-12 艾默生环境优化技术有限公司 具有引导吸入部的压缩机组件
FR2998340A1 (fr) * 2012-11-19 2014-05-23 Danfoss Commercial Compressors Compresseur a spirale a vitesse variable.
CN103967784B (zh) * 2013-01-29 2019-03-22 艾默生环境优化技术(苏州)有限公司 压缩机
US9051934B2 (en) 2013-02-28 2015-06-09 Bitzer Kuehlmaschinenbau Gmbh Apparatus and method for oil equalization in multiple-compressor systems
US9528517B2 (en) 2013-03-13 2016-12-27 Emerson Climate Technologies, Inc. Alignment feature for a lower bearing assembly for a scroll compressor
JP2015036525A (ja) * 2013-08-12 2015-02-23 ダイキン工業株式会社 スクロール圧縮機
CN105443377A (zh) * 2014-06-10 2016-03-30 丹佛斯(天津)有限公司 涡旋压缩机
WO2016093361A1 (fr) * 2014-12-12 2016-06-16 ダイキン工業株式会社 Compresseur
CN106151047B (zh) * 2015-04-24 2019-11-15 艾默生环境优化技术(苏州)有限公司 涡旋压缩机和用于涡旋压缩机的驱动轴
WO2016169348A1 (fr) * 2015-04-24 2016-10-27 艾默生环境优化技术(苏州)有限公司 Compresseur à spirale et arbre d'entraînement pour compresseur à spirale
US11078913B2 (en) * 2015-06-30 2021-08-03 Bitzer Kuehlmaschinenbau Gmbh Two-piece suction fitting
US9939179B2 (en) 2015-12-08 2018-04-10 Bitzer Kuehlmaschinenbau Gmbh Cascading oil distribution system
US10760831B2 (en) 2016-01-22 2020-09-01 Bitzer Kuehlmaschinenbau Gmbh Oil distribution in multiple-compressor systems utilizing variable speed
WO2019084084A2 (fr) 2017-10-24 2019-05-02 Dow Global Technologies Llc Réacteurs à compression pulsée et leurs procédés de fonctionnement
JP6914445B2 (ja) * 2018-07-20 2021-08-04 三菱電機株式会社 圧縮機
KR102546708B1 (ko) * 2018-11-20 2023-06-22 삼성전자주식회사 압축기 및 이를 이용한 전자기기
KR20200085559A (ko) * 2019-01-07 2020-07-15 엘지전자 주식회사 전동식 압축기
US11236748B2 (en) 2019-03-29 2022-02-01 Emerson Climate Technologies, Inc. Compressor having directed suction
WO2020202515A1 (fr) * 2019-04-03 2020-10-08 日立ジョンソンコントロールズ空調株式会社 Compresseur et climatiseur
US11767838B2 (en) * 2019-06-14 2023-09-26 Copeland Lp Compressor having suction fitting
FR3102812B1 (fr) 2019-11-06 2021-11-19 Danfoss Commercial Compressors Compresseur à spirales ayant un moteur monté en force et une entrée d’aspiration verticalement centrale
CN113123972B (zh) 2019-12-31 2023-06-06 丹佛斯(天津)有限公司 油泵和涡旋压缩机
CN211737452U (zh) * 2020-02-21 2020-10-23 艾默生环境优化技术(苏州)有限公司 压缩机
US11421922B2 (en) * 2020-04-22 2022-08-23 Haier Us Appliance Solutions, Inc. Heat dissipation assembly for a linear compressor
US11248605B1 (en) 2020-07-28 2022-02-15 Emerson Climate Technologies, Inc. Compressor having shell fitting
FR3114623B1 (fr) * 2020-09-29 2022-09-09 Danfoss Commercial Compressors Compresseur à spirales ayant un système d’injection d’huile
US11619228B2 (en) 2021-01-27 2023-04-04 Emerson Climate Technologies, Inc. Compressor having directed suction
WO2023125950A1 (fr) * 2021-12-31 2023-07-06 丹佛斯(天津)有限公司 Compresseur à spirale
US12180966B2 (en) 2022-12-22 2024-12-31 Copeland Lp Compressor with funnel assembly
CN117189614B (zh) * 2023-09-28 2025-05-06 比泽尔制冷技术(中国)有限公司 涡旋压缩机
US12473920B2 (en) * 2023-10-20 2025-11-18 Trane International Inc. Lubrication system for compressors

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2718666B2 (ja) * 1986-07-21 1998-02-25 株式会社日立製作所 スクロール流体機械の給油装置
US4875840A (en) * 1988-05-12 1989-10-24 Tecumseh Products Company Compressor lubrication system with vent
US4877381A (en) * 1988-05-12 1989-10-31 Tecumseh Products Company Compressor shaft collar through port for pressure equalization between fluid pockets
US4928503A (en) * 1988-07-15 1990-05-29 American Standard Inc. Scroll apparatus with pressure regulation
JPH0765578B2 (ja) * 1988-12-07 1995-07-19 三菱電機株式会社 スクロール圧縮機
US5240389A (en) * 1991-07-26 1993-08-31 Kabushiki Kaisha Toshiba Scroll type compressor
JPH109160A (ja) * 1996-06-24 1998-01-13 Daikin Ind Ltd スクロール圧縮機
US5885066A (en) * 1997-02-26 1999-03-23 Matsushita Electric Industrial Co., Ltd. Scroll compressor having oil bores formed through the crank shaft
JP2000179481A (ja) * 1998-12-14 2000-06-27 Hitachi Ltd スクロール圧縮機
JP2001065474A (ja) * 1999-08-27 2001-03-16 Mitsui Seiki Kogyo Co Ltd 無給油式スクロール圧縮機における軸受給油装置
JP2004104895A (ja) * 2002-09-09 2004-04-02 Hitachi Ltd 圧縮機駆動装置及び冷凍空調装置
JP3760748B2 (ja) * 2000-09-20 2006-03-29 株式会社日立製作所 密閉形電動圧縮機
CA2395901C (fr) * 2000-10-31 2006-07-18 Nkk Corporation Tole d'acier laminee a chaud a haute resistance et procede de fabrication
DE10065821A1 (de) * 2000-12-22 2002-07-11 Bitzer Kuehlmaschinenbau Gmbh Kompressor
JP2002295380A (ja) * 2001-03-29 2002-10-09 Mitsubishi Electric Corp 横形スクロール圧縮機
FR2830292B1 (fr) * 2001-09-28 2003-12-19 Danfoss Maneurop S A Circuit de gaz basse pression pour un compresseur
DE10248926B4 (de) * 2002-10-15 2004-11-11 Bitzer Kühlmaschinenbau Gmbh Kompressor
US7311501B2 (en) * 2003-02-27 2007-12-25 American Standard International Inc. Scroll compressor with bifurcated flow pattern
JP4175148B2 (ja) * 2003-03-12 2008-11-05 松下電器産業株式会社 密閉型圧縮機
JP4440564B2 (ja) * 2003-06-12 2010-03-24 パナソニック株式会社 スクロール圧縮機

Also Published As

Publication number Publication date
CN101223365A (zh) 2008-07-16
DE112006001283B4 (de) 2014-12-11
KR100938798B1 (ko) 2010-01-27
EP1886024B1 (fr) 2009-07-22
FR2885966A1 (fr) 2006-11-24
DE602006007987D1 (de) 2009-09-03
US7670120B2 (en) 2010-03-02
DE112006001283T5 (de) 2008-04-10
CN101223364B (zh) 2012-08-29
US20090035168A1 (en) 2009-02-05
KR20080011443A (ko) 2008-02-04
US7708536B2 (en) 2010-05-04
CN100575706C (zh) 2009-12-30
CN101223364A (zh) 2008-07-16
WO2006125908A1 (fr) 2006-11-30
WO2006125909A1 (fr) 2006-11-30
ATE437307T1 (de) 2009-08-15
US20090041602A1 (en) 2009-02-12
EP1886024A1 (fr) 2008-02-13

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Effective date: 20160129