TW555661B - A method and apparatus for ventilating electrical equipment on board a rail vehicle - Google Patents

A method and apparatus for ventilating electrical equipment on board a rail vehicle Download PDF

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Publication number
TW555661B
TW555661B TW090110647A TW90110647A TW555661B TW 555661 B TW555661 B TW 555661B TW 090110647 A TW090110647 A TW 090110647A TW 90110647 A TW90110647 A TW 90110647A TW 555661 B TW555661 B TW 555661B
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TW
Taiwan
Prior art keywords
power
electrical equipment
fan
patent application
railway car
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TW090110647A
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English (en)
Inventor
Gilles Lievremont
Bernard Mary
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Alstom
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Publication of TW555661B publication Critical patent/TW555661B/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • B61C17/04Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20172Fan mounting or fan specifications
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00Type of vehicles
    • B60L2200/26Rail vehicles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K17/00Asynchronous induction motors; Asynchronous induction generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Inverter Devices (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Control Of Multiple Motors (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Linear Motors (AREA)

Description

555661 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明(1 ) 發明領域 本發明有關於將在直流電驅動的鐵道車上的電氣裝備 予以通風之方法及裝置,更特定地,此通風裝置爲每個電 氣裝備提供一個風扇,風扇被一個電動馬達控制。此通風 裝置應用在鐵道車,這類車輛搭載許多電氣裝備。 發明背景 通常,在一電車中的每個電氣裝備(例如變壓器、牽 引馬達、煞車變阻器、電子動力單元)分別被一個風扇, 每個風扇被一個電動馬達驅動,這些馬達從在車上的相同 轉換器獲得電力,轉換器把架線系統(catenary )給的直流 電轉換成交流電以操作電氣裝備。然而,這類通風設備的 缺點是使各個風扇收體地運作。因此,一旦有任何風扇被 要求以全功率運作以確與之有關的電氣裝設被冷却,轉換 器就以全功率供電給其他風扇,造成消耗的功率的不必要 的增加。 發明槪述 因此,本發明的目的是提供使鐵道車上的電氣裝備通 風之方法及裝置,減少噪音污染而使鐵道車更舒適,並減 少它消耗的電量。 本發明提供使鐵道車上的電氣裝備通風之裝置,鐵道 車受直流電,可能從與直流電源相連的電力收集(pick-up )系統獲得直流電,或把從與單相交流電源相連的電力收 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)-4 - ^--------^--裝----:--^~ 訂------ (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 555661 A7 --______ Β7_ 五、發明説明(2 ) 集系統而來的交流電整流並過濾成交流電,每個電氣裝備 藉專屬風扇通風,每個風扇被一個電動馬達控制,本裝置 的特徵是這些電動馬達是異步馬達,每個風扇馬達從一個 專屬轉換器接受三相交流電,轉換器連到鐵道車所用的直 流電源。 本發明的裝置還有下列優點之一或任何組合: 個別轉換器被整合在風扇的馬達的腳架上; 每個風扇轉換器依其相關的電氣裝備消耗的電力予以 控制;及 鐵道車包括電氣裝備,例如變壓器、牽引馬達、煞車 變阻器、電子電氣單元。 本發明有關於使鐵道車上的電氣裝備通風之方法,每 個電氣裝備藉專屬風扇通風,每個風扇被一個電動馬達控 制’本方法的特徵是每個風扇馬達從一個專屬轉換器接受 二相交流電,轉換器連到鐵道車所用的直流電源,每個風 扇轉換器依其相關的電氣裝備消耗的電力予以控制。 在本發明的方法的另一特徵中,控制每個轉換器,以 致相關的電氣裝備的冷却與其消耗的電力成比例。 圖式簡單說明 圖1是一鐵道車的側面圖,此鐵道車用本發明的裝置 使車上的電氣裝備通風。 圖2是一個風扇馬達的透視圖,此馬達整合一個轉換 器,此馬達被用本發明的通風裝置中。 I紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ' ri----’--裝----Ί---、11----- (請先閲讀背面之注意事項再填寫本頁} 555661 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明説明(3 ) 爲使這些圖易於瞭解’這些圖只顯示瞭解本發明所需 的元件 主要元件對照表 2 風扇 3 電動馬達 4 直流交流轉換器 發明詳述 圖1顯示一鐵道車,它從一導電弓1接受電力,導電 弓1連到一架線系統,架線系統提供7 5 0伏特直流電。 在圖1中,載具搭電氣裝備,例如載牽引馬達、變壓 器、電子電氣單元、煞車變阻器,每個裝備包括一專屬冷 却風扇2,每個風扇被一異步電動馬達3驅動。 在圖2中,直流父流轉換器4被整合在每個異步馬達 3的腳架上’把從架線系統而來的7 5 0伏特直流電轉換 成三相交流電,供應異步馬達3。 # 轉換器3由I G B T組成並以固定u。u t / f ^ u t比 率傳送一可模組化的輸出頻率f ,基礎輸出電壓uQut= 54 5伏特而頻率i 0赫茲。每個電動馬達3的 繞線的尺寸使它直接在轉換器的基礎輸出電壓(亦即 5 4 5伏特5 0赫茲)運作。 每個轉換器4包括一控制電路,接受通氣的電氣裝備 消耗的電流,當作輸入參數。 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X 297公釐)_ 6 - .—.----»—^裝----^—ί 訂------ (請先閱讀背面之注意事項再填寫本頁) 555661 經濟部智慧財產局員工消費合作社印製 從耗轉 達風備 成電另污 3 消的 馬個裝 變使的音 達備 2 電每氣 風,法噪 馬裝扇 流,電 I 通又方的 的氣風 直又率 ξ 的。及生 2 電致 有。功比備耗置產 扇該以 比修的_裝消裝扇 風賴,。是維扇 g 氣率風風 却依3 點少風%又電功通少 冷器達U優較 一 π個少的減 的換馬Μ的要個lit每減S ,客 :關轉動毛置需每#使地發此 Μ 作相,電削裝卻使^置觀本因Ρ 運,電給 Υ 風,器電裝可,Η 地作流力電通性換與風,制間Μ 下運交電的的靠轉此通此控時舒 如備受供備達可的因的因被作多 }置裝接提裝馬高合,明,別運更 裝氣 4 以氣步更整變發數分的供 Θ 的電器數電異及個而本函扇扇提 W 明個換讀的有命一率,的風風此 Μ 發一轉的關類壽配功果要的定因 Ρ 本當的流相這長達的結需備限並 ^ 合電與 更馬耗 却裝是, 五 整的速 有扇消 冷氣點染 r---------0-裝----Tilt----- (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐)

Claims (1)

  1. 555661 Ij A8 B8 C8 D8 六、申請專利範圍 .件口第901 10647號專利申請案 中文申請專利範圍修正本 (請先閲讀背面之注意事項再填寫本頁) 民國91年12月12日修正 1 . 一種使鐵道車上的電氣裝備通風之裝置,鐵道車 直接接受直流電,可藉由與直流電源相連的電力收集系統 (1 )獲得直流電,或把從與單相交流電源相連的電力收 集系統(1 )而來的交流電整流並過濾成交流電,每個電 氣裝備藉一專屬冷却風扇(2 )而通風,每個風扇(2 ) 被一電動馬達(3 )控制,通風裝置之特徵是:這些電動 馬達(3 )是異步馬達,每個電動馬達(3 )經一個別轉 換器(4 )接受三相交流電,該轉換器(4)是連接到鐵 道車所用的直流電上,且依據相關的電氣裝備所消耗之功 率,控制個別轉換器。 2 .如申請專利範圍第1項所述之通風裝置,其中, 轉換器(4 )被整合在風扇(2 )的馬達之腳架上。 經濟部智慧財產局員工消費合作社印製 3 .如申請專利範圍第1到2項中任一項所述之通風 裝置,其中,鐵道車包括電氣裝備,例如變壓器、牽引.馬 達、煞車變阻器、電子電氣單元。 4 · 一種使鐵道車上的電氣裝備通風之方法,每個電 氣裝備藉一個別冷却風扇(2 )通風,每個風扇(2 )被 一電動馬達(3 )控制,該通風方法其特徵是··這些電動 馬達(3 )是異步馬達,每個風扇電動馬達(3 )經一個 別轉換器(4 )接受三相交流電,該轉換器(4 )是連接 到鐵道車所用的直流電上,且依據相關的電氣裝備所消耗 本、^張尺度適用中國國家標準(〇奶)八4規格(210乂297公釐) ~Γ 一 "一 555661 A8 B8 g8s 队_ 六、申請專利範圍 之功率,控制個別轉換器。 5 .如申請專利範圍第4項所述之通風方法,其中, 控制每個轉換器,使相關的電氣裝備的冷却與消耗的功率 成比例。 經濟部智慧財產局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁)
    本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ29?公釐) -2-
TW090110647A 2000-05-04 2001-05-03 A method and apparatus for ventilating electrical equipment on board a rail vehicle TW555661B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0005746A FR2808487B1 (fr) 2000-05-04 2000-05-04 Dispositif et procede de ventilation d'equipements electriques embarques a bord d'un vehicule ferroviaire

Publications (1)

Publication Number Publication Date
TW555661B true TW555661B (en) 2003-10-01

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TW090110647A TW555661B (en) 2000-05-04 2001-05-03 A method and apparatus for ventilating electrical equipment on board a rail vehicle

Country Status (17)

Country Link
US (1) US6431081B2 (zh)
EP (1) EP1151904B1 (zh)
JP (1) JP2002019608A (zh)
KR (1) KR100694754B1 (zh)
CN (1) CN1274527C (zh)
AT (1) ATE301568T1 (zh)
AU (1) AU765963B2 (zh)
BR (1) BR0101671A (zh)
CA (1) CA2346314C (zh)
CZ (1) CZ301328B6 (zh)
DE (1) DE60112504T2 (zh)
FR (1) FR2808487B1 (zh)
HK (1) HK1051518A1 (zh)
MX (1) MXPA01004472A (zh)
PL (1) PL200983B1 (zh)
RU (1) RU2238856C2 (zh)
TW (1) TW555661B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2902049B1 (fr) * 2006-06-09 2008-09-05 Alstom Transport Sa Systeme et procede d'alimentation pour un vehicule ferroviaire, convertisseur, unite de pilotage, climatiseur pour ce systeme
US20070285889A1 (en) * 2006-06-12 2007-12-13 Watson Mark A Forced air cooled electrical box for mining equipment
KR100781140B1 (ko) * 2006-10-09 2007-11-30 임효진 철도차량용 환기장치
DE102007060893A1 (de) * 2007-12-14 2009-06-25 Bombardier Transportation Gmbh Anordnung zur Versorgung von Einrichtungen einer Lokomotive mit elektrischer Energie und Verfahren zum Betreiben der Anordnung
DE102010041440A1 (de) 2010-09-27 2012-03-29 Siemens Aktiengesellschaft Fahrzeug mit einer mit Hilfe eines Kühlluftmassenstrms gekühlten Komponente
US9541322B2 (en) 2011-12-27 2017-01-10 Mitsubishi Electric Corporation Vehicle air-conditioning apparatus
CN102710756B (zh) * 2012-05-18 2015-06-10 中国铁道科学研究院基础设施检测研究所 接触网检测数据的实时同步方法及处理方法
ES2665955T3 (es) * 2014-06-05 2018-04-30 Rittal Gmbh & Co. Kg Aparato de refrigeración para refrigerar componentes alojados en un armario de distribución, utilización correspondiente y procedimiento correspondiente
FR3070354B1 (fr) * 2017-08-30 2019-09-13 Speedinnov Motrice de train a grande vitesse avec surpression interne
FR3070353B1 (fr) * 2017-08-30 2019-09-06 Speedinnov Motrice de train a grande vitesse
CN110304085B (zh) * 2019-06-21 2020-08-14 常州大学 一种高铁紧急状态停车车厢通风散热装置
CN113442955A (zh) * 2021-07-01 2021-09-28 中车青岛四方车辆研究所有限公司 一种有轨电车车顶逆变器箱
CN115898916A (zh) * 2022-11-16 2023-04-04 阳光电源股份有限公司 一种风扇系统、逆变器及控制方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2082230A (en) * 1934-08-28 1937-06-01 Pullman Standard Car Mfg Co Engine cooling and air conditioning system for self-propelled vehicles
US2164444A (en) * 1937-01-02 1939-07-04 Gen Motors Corp Cooling of railway traction motors
SE7500545L (sv) * 1975-01-20 1976-07-21 Asea Ab Likstromsmatad drivutrustning
JPS5843161A (ja) * 1981-08-27 1983-03-12 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 外部送風冷却式交流発電機
DE3231152A1 (de) * 1981-08-27 1983-08-04 Robert Bosch Gmbh, 7000 Stuttgart Fremdbeluefteter wechselstromgenerator, insbesondere als drehstromgenerator
EP0073846A1 (de) * 1981-09-03 1983-03-16 Fried. Krupp Gesellschaft mit beschränkter Haftung Drehzahlregeleinrichtung eines Drehstrom-Lüfter-Motors für eine Klimaanlage
JPH01141163A (ja) * 1986-02-11 1989-06-02 Alsthom Atlantique Sa 機関車の流体冷却器用及び/又は加減抵抗器用換気装置
FI77754C (fi) * 1986-12-23 1989-04-10 Kone Oy Lyftmotorenhet.
JPS63174501A (ja) * 1987-01-14 1988-07-19 Toshiba Corp 電気車の制御装置
JPH0274192A (ja) * 1988-09-08 1990-03-14 Toshiba Corp 電力変換装置
JPH04334901A (ja) * 1991-05-13 1992-11-24 Toshiba Corp 電気車の電源装置
ES2063588T3 (es) * 1991-06-03 1995-01-01 Siemens Ag Instalacion de ventilador.
DE9415770U1 (de) * 1994-09-30 1994-12-15 ABB Henschel AG, 13509 Berlin Schienengebundenes Dieseltriebfahrzeug
US5646510A (en) * 1995-03-31 1997-07-08 General Electric Company AC locomotive operation with DC bus current sensor failure
DE19611401C2 (de) * 1996-03-22 2000-05-31 Danfoss As Frequenzumrichter für einen Elektromotor
DE19624090C1 (de) * 1996-06-17 1997-10-02 Siemens Ag Einspeiseschaltung für eine Mehrsystem-Traktionseinrichtung
EP0898362B1 (de) * 1997-08-18 2007-12-12 ALSTOM Technology Ltd Verfahren zur Versorgung einer Gasturbinenanlage
DE19817752B4 (de) * 1998-04-21 2004-08-26 Siemens Ag Elektrische Schaltungsanordnung zum Versorgen eines elektrischen Antriebssystems
US20080121136A1 (en) * 2006-11-28 2008-05-29 General Electric Company Hybrid locomotive and method of operating the same

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US20010050025A1 (en) 2001-12-13
CZ301328B6 (cs) 2010-01-20
JP2002019608A (ja) 2002-01-23
DE60112504T2 (de) 2006-06-01
FR2808487B1 (fr) 2002-06-21
US6431081B2 (en) 2002-08-13
DE60112504D1 (de) 2005-09-15
MXPA01004472A (es) 2004-09-10
AU3898201A (en) 2001-11-08
PL347302A1 (en) 2001-11-05
BR0101671A (pt) 2001-12-26
CA2346314A1 (fr) 2001-11-04
KR20010100973A (ko) 2001-11-14
CN1412037A (zh) 2003-04-23
ATE301568T1 (de) 2005-08-15
HK1051518A1 (en) 2003-08-08
AU765963B2 (en) 2003-10-09
KR100694754B1 (ko) 2007-03-14
RU2238856C2 (ru) 2004-10-27
EP1151904A1 (fr) 2001-11-07
FR2808487A1 (fr) 2001-11-09
PL200983B1 (pl) 2009-02-27
CN1274527C (zh) 2006-09-13
EP1151904B1 (fr) 2005-08-10
CZ20011588A3 (cs) 2001-12-12
CA2346314C (fr) 2008-12-23

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