[go: up one dir, main page]

FR2765265B1 - Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau - Google Patents

Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau

Info

Publication number
FR2765265B1
FR2765265B1 FR9707988A FR9707988A FR2765265B1 FR 2765265 B1 FR2765265 B1 FR 2765265B1 FR 9707988 A FR9707988 A FR 9707988A FR 9707988 A FR9707988 A FR 9707988A FR 2765265 B1 FR2765265 B1 FR 2765265B1
Authority
FR
France
Prior art keywords
bridge system
double skin
helical ramp
cascade impact
bladed
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
FR9707988A
Other languages
English (en)
Other versions
FR2765265A1 (fr
Inventor
Yves Maurice Bailly
Xavier Gerard Andre Coudray
Mischael Francois Loui Derrien
Jean Michel Roger Fougeres
Philippe Christian Pellier
Jean Claude Christian Taillant
Thierry Henri Marcel Tassin
Christophe Bernard Texier
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR9707988A priority Critical patent/FR2765265B1/fr
Priority to US09/104,200 priority patent/US5993156A/en
Priority to DE69817094T priority patent/DE69817094T2/de
Priority to RU98112330A priority patent/RU2146766C1/ru
Priority to EP98401558A priority patent/EP0887515B1/fr
Priority to JP18123098A priority patent/JP3735201B2/ja
Publication of FR2765265A1 publication Critical patent/FR2765265A1/fr
Application granted granted Critical
Publication of FR2765265B1 publication Critical patent/FR2765265B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/15—Two-dimensional spiral
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/25—Three-dimensional helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9707988A 1997-06-26 1997-06-26 Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau Expired - Fee Related FR2765265B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9707988A FR2765265B1 (fr) 1997-06-26 1997-06-26 Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau
US09/104,200 US5993156A (en) 1997-06-26 1998-06-25 Turbine vane cooling system
DE69817094T DE69817094T2 (de) 1997-06-26 1998-06-25 Beschaufelung mit einer schraubenförmigen Rampe mit serieller Prallkühlung durch ein doppelwandiges Rippensystem
RU98112330A RU2146766C1 (ru) 1997-06-26 1998-06-25 Система лопаток, охлаждаемая при помощи спиральной направляющей поверхности, каскадного соударения и системы с перемычками в двойной обшивке
EP98401558A EP0887515B1 (fr) 1997-06-26 1998-06-25 Aubage refroidi par rampe hélicoidale, par impact en cascade et par système à pontets dans une double peau
JP18123098A JP3735201B2 (ja) 1997-06-26 1998-06-26 螺旋勾配、縦続衝撃、および二重表皮内の留め金機構により冷却されるタービンの羽根

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9707988A FR2765265B1 (fr) 1997-06-26 1997-06-26 Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau

Publications (2)

Publication Number Publication Date
FR2765265A1 FR2765265A1 (fr) 1998-12-31
FR2765265B1 true FR2765265B1 (fr) 1999-08-20

Family

ID=9508460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9707988A Expired - Fee Related FR2765265B1 (fr) 1997-06-26 1997-06-26 Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau

Country Status (6)

Country Link
US (1) US5993156A (fr)
EP (1) EP0887515B1 (fr)
JP (1) JP3735201B2 (fr)
DE (1) DE69817094T2 (fr)
FR (1) FR2765265B1 (fr)
RU (1) RU2146766C1 (fr)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2345942B (en) * 1998-12-24 2002-08-07 Rolls Royce Plc Gas turbine engine internal air system
US6206638B1 (en) * 1999-02-12 2001-03-27 General Electric Company Low cost airfoil cooling circuit with sidewall impingement cooling chambers
US6402470B1 (en) * 1999-10-05 2002-06-11 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
US6435814B1 (en) * 2000-05-16 2002-08-20 General Electric Company Film cooling air pocket in a closed loop cooled airfoil
US6508627B2 (en) 2001-05-30 2003-01-21 Lau Industries, Inc. Airfoil blade and method for its manufacture
US6609891B2 (en) * 2001-08-30 2003-08-26 General Electric Company Turbine airfoil for gas turbine engine
US6981846B2 (en) 2003-03-12 2006-01-03 Florida Turbine Technologies, Inc. Vortex cooling of turbine blades
US6932573B2 (en) 2003-04-30 2005-08-23 Siemens Westinghouse Power Corporation Turbine blade having a vortex forming cooling system for a trailing edge
US7343232B2 (en) * 2003-06-20 2008-03-11 Geneva Aerospace Vehicle control system including related methods and components
FR2858352B1 (fr) * 2003-08-01 2006-01-20 Snecma Moteurs Circuit de refroidissement pour aube de turbine
US6955525B2 (en) 2003-08-08 2005-10-18 Siemens Westinghouse Power Corporation Cooling system for an outer wall of a turbine blade
US7818127B1 (en) * 2004-06-18 2010-10-19 Geneva Aerospace, Inc. Collision avoidance for vehicle control systems
DE502004008210D1 (de) * 2004-07-26 2008-11-20 Siemens Ag Gekühltes Bauteil einer Strömungsmaschine und Verfahren zum Giessen dieses gekühlten Bauteils
GB0418914D0 (en) * 2004-08-25 2004-09-29 Rolls Royce Plc Turbine component
EP1655451B1 (fr) * 2004-11-09 2010-06-30 Rolls-Royce Plc Arrangement de refroidissement
US7163373B2 (en) * 2005-02-02 2007-01-16 Siemens Power Generation, Inc. Vortex dissipation device for a cooling system within a turbine blade of a turbine engine
RU2425982C2 (ru) * 2005-04-14 2011-08-10 Альстом Текнолоджи Лтд Лопатка газовой турбины
RU2323343C2 (ru) * 2006-03-20 2008-04-27 Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") Охлаждаемая лопатка турбомашины
US7563072B1 (en) * 2006-09-25 2009-07-21 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall spiral flow cooling circuit
US7641445B1 (en) 2006-12-01 2010-01-05 Florida Turbine Technologies, Inc. Large tapered rotor blade with near wall cooling
US7753650B1 (en) 2006-12-20 2010-07-13 Florida Turbine Technologies, Inc. Thin turbine rotor blade with sinusoidal flow cooling channels
US7665965B1 (en) * 2007-01-17 2010-02-23 Florida Turbine Technologies, Inc. Turbine rotor disk with dirt particle separator
US7901182B2 (en) * 2007-05-18 2011-03-08 Siemens Energy, Inc. Near wall cooling for a highly tapered turbine blade
US20090060714A1 (en) * 2007-08-30 2009-03-05 General Electric Company Multi-part cast turbine engine component having an internal cooling channel and method of forming a multi-part cast turbine engine component
FR2924156B1 (fr) * 2007-11-26 2014-02-14 Snecma Aube de turbomachine
US9322285B2 (en) * 2008-02-20 2016-04-26 United Technologies Corporation Large fillet airfoil with fanned cooling hole array
US8297927B1 (en) * 2008-03-04 2012-10-30 Florida Turbine Technologies, Inc. Near wall multiple impingement serpentine flow cooled airfoil
GB2462087A (en) * 2008-07-22 2010-01-27 Rolls Royce Plc An aerofoil comprising a partition web with a chordwise or spanwise variation
US8303252B2 (en) * 2008-10-16 2012-11-06 United Technologies Corporation Airfoil with cooling passage providing variable heat transfer rate
US8096766B1 (en) 2009-01-09 2012-01-17 Florida Turbine Technologies, Inc. Air cooled turbine airfoil with sequential cooling
US8342797B2 (en) * 2009-08-31 2013-01-01 Rolls-Royce North American Technologies Inc. Cooled gas turbine engine airflow member
US9528382B2 (en) * 2009-11-10 2016-12-27 General Electric Company Airfoil heat shield
US8511994B2 (en) * 2009-11-23 2013-08-20 United Technologies Corporation Serpentine cored airfoil with body microcircuits
US20120076660A1 (en) * 2010-09-28 2012-03-29 Spangler Brandon W Conduction pedestals for a gas turbine engine airfoil
US9011077B2 (en) 2011-04-20 2015-04-21 Siemens Energy, Inc. Cooled airfoil in a turbine engine
GB2498551B (en) * 2012-01-20 2015-07-08 Rolls Royce Plc Aerofoil cooling
DE102012017491A1 (de) * 2012-09-04 2014-03-06 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufel einer Gasturbine mit Drallerzeugungselement
KR101317443B1 (ko) * 2012-10-10 2013-10-10 한국항공대학교산학협력단 가스터빈의 냉각블레이드
WO2014175951A2 (fr) * 2013-03-15 2014-10-30 United Technologies Corporation Composant de moteur à turbine à gaz comportant un canal interne torsadé
EP3039248B1 (fr) 2013-08-30 2021-08-04 Raytheon Technologies Corporation Aube directrice de turbine à gaz
EP3044418B1 (fr) * 2013-09-06 2020-01-08 United Technologies Corporation Aube de moteur à turbine à gaz avec système de refroidissement à déflecteur à double arceau
US20160222793A1 (en) * 2013-09-09 2016-08-04 United Technologies Corporation Cooling configuration for engine component
EP2863010A1 (fr) * 2013-10-21 2015-04-22 Siemens Aktiengesellschaft Aube de turbine
US8864438B1 (en) * 2013-12-05 2014-10-21 Siemens Energy, Inc. Flow control insert in cooling passage for turbine vane
US10465530B2 (en) * 2013-12-20 2019-11-05 United Technologies Corporation Gas turbine engine component cooling cavity with vortex promoting features
KR101509385B1 (ko) * 2014-01-16 2015-04-07 두산중공업 주식회사 스월링 냉각 채널을 구비한 터빈 블레이드 및 그 냉각 방법
US20150204197A1 (en) * 2014-01-23 2015-07-23 Siemens Aktiengesellschaft Airfoil leading edge chamber cooling with angled impingement
RU2568763C2 (ru) * 2014-01-30 2015-11-20 Альстом Текнолоджи Лтд Компонент газовой турбины
US20160326909A1 (en) * 2014-02-13 2016-11-10 United Technologies Corporation Gas turbine engine component with separation rib for cooling passages
US10012090B2 (en) * 2014-07-25 2018-07-03 United Technologies Corporation Airfoil cooling apparatus
FR3032173B1 (fr) * 2015-01-29 2018-07-27 Safran Aircraft Engines Pale d'helice de turbopropulseur a soufflage
US10190420B2 (en) * 2015-02-10 2019-01-29 United Technologies Corporation Flared crossovers for airfoils
US9849510B2 (en) 2015-04-16 2017-12-26 General Electric Company Article and method of forming an article
US9915151B2 (en) * 2015-05-26 2018-03-13 Rolls-Royce Corporation CMC airfoil with cooling channels
US9976441B2 (en) 2015-05-29 2018-05-22 General Electric Company Article, component, and method of forming an article
US10739087B2 (en) 2015-09-08 2020-08-11 General Electric Company Article, component, and method of forming an article
US10087776B2 (en) 2015-09-08 2018-10-02 General Electric Company Article and method of forming an article
US10253986B2 (en) 2015-09-08 2019-04-09 General Electric Company Article and method of forming an article
RU2706211C2 (ru) 2016-01-25 2019-11-14 Ансалдо Энерджиа Свитзерлэнд Аг Охлаждаемая стенка компонента турбины и способ охлаждения этой стенки
EP3228819B1 (fr) * 2016-04-08 2021-06-09 Ansaldo Energia Switzerland AG Aube comprenant des couches à cmc
US10156146B2 (en) * 2016-04-25 2018-12-18 General Electric Company Airfoil with variable slot decoupling
FR3052183B1 (fr) * 2016-06-02 2020-03-06 Safran Aircraft Engines Aube de turbine comprenant une portion d'admission d'air de refroidissement incluant un element helicoidal pour faire tourbillonner l'air de refroidissement
RU171631U1 (ru) * 2016-09-14 2017-06-07 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" Охлаждаемая лопатка турбины
DE102016221009A1 (de) 2016-10-26 2018-04-26 Continental Reifen Deutschland Gmbh Druckregelvorrichtung
US20180149028A1 (en) * 2016-11-30 2018-05-31 General Electric Company Impingement insert for a gas turbine engine
CN106703899B (zh) * 2017-01-23 2019-08-23 中国航发沈阳发动机研究所 高压涡轮转子叶片前缘冲击冷却结构及具有其的发动机
US10494948B2 (en) * 2017-05-09 2019-12-03 General Electric Company Impingement insert
US10570751B2 (en) 2017-11-22 2020-02-25 General Electric Company Turbine engine airfoil assembly
US10787912B2 (en) * 2018-04-25 2020-09-29 Raytheon Technologies Corporation Spiral cavities for gas turbine engine components
US10787913B2 (en) * 2018-11-01 2020-09-29 United Technologies Corporation Airfoil cooling circuit
US11149550B2 (en) * 2019-02-07 2021-10-19 Raytheon Technologies Corporation Blade neck transition
US10871074B2 (en) 2019-02-28 2020-12-22 Raytheon Technologies Corporation Blade/vane cooling passages
FR3107919B1 (fr) 2020-03-03 2022-12-02 Safran Aircraft Engines Aube creuse de turbomachine et plateforme inter-aubes équipées de saillies perturbatrices de flux de refroidissement
FR3108145B1 (fr) * 2020-03-13 2022-02-18 Safran Helicopter Engines Aube creuse de turbomachine
CN112610284A (zh) * 2020-12-17 2021-04-06 东北电力大学 一种具有螺旋纽带的燃气轮机涡轮叶片
CN113374536B (zh) * 2021-06-09 2022-08-09 中国航发湖南动力机械研究所 燃气涡轮导向叶片
US12173623B2 (en) * 2022-06-23 2024-12-24 Solar Turbines Incorporated Pneumatically variable turbine nozzle
US20250027447A1 (en) * 2023-07-21 2025-01-23 Raytheon Technologies Corporation Turbine engine vane array structure with air particle separator
CN116950723B (zh) * 2023-09-19 2024-01-09 中国航发四川燃气涡轮研究院 一种低应力双层壁涡轮导向叶片冷却结构及其设计方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE853534C (de) * 1943-02-27 1952-10-27 Maschf Augsburg Nuernberg Ag Luftgekuehlte Gasturbinenschaufel
BE485284A (fr) * 1947-10-28
NL73916C (fr) * 1949-07-06 1900-01-01
US3891348A (en) * 1972-04-24 1975-06-24 Gen Electric Turbine blade with increased film cooling
GB1366704A (en) * 1972-06-28 1974-09-11 Rolls Royce Hollow cool'd blade for a gas
US3846041A (en) * 1972-10-31 1974-11-05 Avco Corp Impingement cooled turbine blades and method of making same
DE2514208A1 (de) * 1975-04-01 1976-10-14 Kraftwerk Union Ag Gasturbine der scheibenbauart
CH584833A5 (fr) * 1975-05-16 1977-02-15 Bbc Brown Boveri & Cie
US4173120A (en) * 1977-09-09 1979-11-06 International Harvester Company Turbine nozzle and rotor cooling systems
US4407632A (en) * 1981-06-26 1983-10-04 United Technologies Corporation Airfoil pedestaled trailing edge region cooling configuration
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
US4474532A (en) * 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
DE3306894A1 (de) * 1983-02-26 1984-08-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenleit- oder laufschaufel mit kuehlkanal
GB2165315B (en) * 1984-10-04 1987-12-31 Rolls Royce Improvements in or relating to hollow fluid cooled turbine blades
JPS62228603A (ja) * 1986-03-31 1987-10-07 Toshiba Corp ガスタ−ビンの翼
US4761116A (en) * 1987-05-11 1988-08-02 General Electric Company Turbine blade with tip vent
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
RU2009331C1 (ru) * 1990-09-27 1994-03-15 Научно-производственное предприятие "Завод им.В.Я.Климова" Устройство для конвективного охлаждения деталей турбины
FR2678318B1 (fr) * 1991-06-25 1993-09-10 Snecma Aube refroidie de distributeur de turbine.
JP3006174B2 (ja) * 1991-07-04 2000-02-07 株式会社日立製作所 内部に冷却通路を有する部材
US5259730A (en) * 1991-11-04 1993-11-09 General Electric Company Impingement cooled airfoil with bonding foil insert
US5695322A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having restart turbulators
RU2056505C1 (ru) * 1992-07-10 1996-03-20 Андреев Валерий Евгеньевич Сопловая лопатка газовой турбины
WO1994012768A2 (fr) * 1992-11-24 1994-06-09 United Technologies Corporation Structure d'aube refroidissable
RU2042833C1 (ru) * 1993-06-29 1995-08-27 Авиамоторный научно-технический комплекс "Союз" Охлаждаемая лопатка газовой турбины
US5387086A (en) * 1993-07-19 1995-02-07 General Electric Company Gas turbine blade with improved cooling
US5464322A (en) * 1994-08-23 1995-11-07 General Electric Company Cooling circuit for turbine stator vane trailing edge
US5472316A (en) * 1994-09-19 1995-12-05 General Electric Company Enhanced cooling apparatus for gas turbine engine airfoils

Also Published As

Publication number Publication date
JPH1172003A (ja) 1999-03-16
EP0887515B1 (fr) 2003-08-13
JP3735201B2 (ja) 2006-01-18
DE69817094D1 (de) 2003-09-18
FR2765265A1 (fr) 1998-12-31
US5993156A (en) 1999-11-30
DE69817094T2 (de) 2004-06-17
RU2146766C1 (ru) 2000-03-20
EP0887515A1 (fr) 1998-12-30

Similar Documents

Publication Publication Date Title
FR2765265B1 (fr) Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau
NO20031653D0 (no) Metallkatalysator samt fremstilling og anvendelse derav
EP1587473A4 (fr) Thiosemicarbazones antiviraux et immunostimulants
DE69732503D1 (de) Hautalterungsschutzmittel
FR2821892B1 (fr) Systeme d'actionnement du capotage mobile d'un inverseur de poussee dans un turboreacteur
DE69820405D1 (de) Nachpolymerisation-neutralisierte polyacrylat superabsorbierende mittel mittels festen nicht-hydroxyl neutralisierenden mitteln
FI970351A7 (fi) MHC luokan I-raskasketjuekspression vähenemiseen osaaottavan ihmisen sytomegaloviruksen geenialueen tunnistus
DE69824044D1 (de) Vom rechneraufwand her effiziente folgeschätzung
EP1108008A4 (fr) Nouvelles ubiquitine ligases utiles comme cibles therapeutiques
NO986049D0 (no) Matrise metallproteinase inhibitorer
DE69504780D1 (de) Nietnägel, sowie anwendungsverfahren
DE19983684T1 (de) Befestigungsmittel
BR9707363A (pt) Carregador e esboço para asformação do mesmo
DE69820508D1 (de) Mechanisch angetriebene Gleiskette
DK1037652T3 (da) Farmaceutiske præparater baseret på dalfopristin og quinupristin samt deres fremstilling
EP1491875A4 (fr) Systeme d'analyse et disque d'analyse utilise dans ce systeme d'analyse
DE69731416D1 (de) Leitungsvermittelte Daten-Dienste in GSM
ID21302A (id) Metode dan alat untuk pembentukan celah pada rantai ritsleting
ITTO20020030A0 (it) Dispositivo per la chiodatura di elementi longitudinali di rinforzo su pannelli di alluminio.
DE69500188D1 (de) Trapezoidal oder gebogen geformtes Chipbauteil
EP1010892A4 (fr) Compresseur helicoidal
BR9702410A (pt) Prendedor de aço
PL354669A1 (en) Method of execution of reflective road sections, particularly pedestrian crossings and reflective compound, partiuclarly for executing pedestrian crossings
ITRM20010261A0 (it) Struttura di protezione per articolazioni e metodo per la sua realizzazione.
FR2797506B1 (fr) Site commercial comprenant au moins un espace de loisirs et systeme informatique

Legal Events

Date Code Title Description
CL Concession to grant licences
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20060228