WO2003064789A1 - Dispositif de consolidation - Google Patents

Dispositif de consolidation Download PDF

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Publication number
WO2003064789A1
WO2003064789A1 PCT/EP2002/014304 EP0214304W WO03064789A1 WO 2003064789 A1 WO2003064789 A1 WO 2003064789A1 EP 0214304 W EP0214304 W EP 0214304W WO 03064789 A1 WO03064789 A1 WO 03064789A1
Authority
WO
WIPO (PCT)
Prior art keywords
individual layers
anchoring device
lamella
reinforcement
reinforcement device
Prior art date
Application number
PCT/EP2002/014304
Other languages
German (de)
English (en)
Inventor
Alexander Bleibler
Reto Clénin
Original Assignee
Sika Schweiz Ag
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 Sika Schweiz Ag filed Critical Sika Schweiz Ag
Priority to JP2003564369A priority Critical patent/JP2005516136A/ja
Priority to BR0215545-1A priority patent/BR0215545A/pt
Priority to US10/502,744 priority patent/US20050155303A1/en
Priority to EP02793028A priority patent/EP1481139B1/fr
Priority to CA002474170A priority patent/CA2474170A1/fr
Priority to KR10-2004-7011140A priority patent/KR20040078670A/ko
Priority to MXPA04006750A priority patent/MXPA04006750A/es
Priority to DE50210529T priority patent/DE50210529D1/de
Publication of WO2003064789A1 publication Critical patent/WO2003064789A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E04C5/12—Anchoring devices
    • E04C5/127—The tensile members being made of fiber reinforced plastics
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/07—Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
    • E04G2023/0251—Increasing or restoring the load-bearing capacity of building construction elements by using fiber reinforced plastic elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
    • E04G2023/0251—Increasing or restoring the load-bearing capacity of building construction elements by using fiber reinforced plastic elements
    • E04G2023/0255—Increasing or restoring the load-bearing capacity of building construction elements by using fiber reinforced plastic elements whereby the fiber reinforced plastic elements are stressed
    • E04G2023/0259—Devices specifically adapted to stress the fiber reinforced plastic elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
    • E04G2023/0251—Increasing or restoring the load-bearing capacity of building construction elements by using fiber reinforced plastic elements
    • E04G2023/0262—Devices specifically adapted for anchoring the fiber reinforced plastic elements, e.g. to avoid peeling off
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1059—Splitting sheet lamina in plane intermediate of faces
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material

Definitions

  • the invention relates to a reinforcement device for support structures, which has a lamella structure which opens into an anchoring device, characterized in that the lamella structure consists of a plurality of separate or separable individual layers, between which insert layers are arranged.
  • methods for producing such a reinforcement device and methods for renovating and / or reinforcing structures on the basis of such a reinforcement device are provided.
  • the international patent application PCT / CH98 / 00346 discloses a generic reinforcement device.
  • the ends of CFRP lamellas intended for reinforcing supporting elements, such as concrete beams are separated into at least two flags of approximately the same thickness and glued into corresponding holding slots, each arranged at an angle to one another, of a terminating element.
  • This arrangement is now glued onto the tension side of the support element, the CFRP lamella preferably being prestressed directly over the end elements relative to the support element.
  • the terminating element can be inserted into a corresponding recess in the supporting element or glued and / or dowelled directly onto the surface of the supporting element, if necessary using a transverse clamping device.
  • a suitable transverse tensioning device is therefore often provided in the region of the opening of such a reinforcement device into the anchoring device.
  • this in turn is naturally prone to failure and difficult and also makes the entire construction considerably more expensive.
  • the reinforcement device is often stressed in the direction of the main axis up to the load limit and beyond, so that a break in the load-bearing fastening of the lamellar structure can occur in the region of the anchoring device.
  • the reinforcement device for support structures according to the present invention has a lamellar structure which is divided into a Anchoring device opens, characterized in that the lamella structure consists of a plurality of separate or separable individual layers, between which insert layers are arranged at least in partial areas, preferably in the area of the anchoring device.
  • the lamellar structure preferably has carbon fiber-reinforced plastic lamellas (CFRP) as individual layers, which are embedded in a thermoplastic matrix.
  • the individual layers of the lamellar structure are preferably based on a thermoplastic commercial plastic and, as insert layers, preferably additionally have fabric inserts or metal plates arranged between them, particularly preferably a bidirectionally oriented fabric, in particular a bidirectionally oriented aramid fiber fabric.
  • the invention relates to a reinforcement device for supporting structures, which has a lamellar structure which opens into an anchoring device, characterized in that the lamellar structure consists of a plurality of separate or separable individual layers, between which insert layers are arranged.
  • the lamellar structure preferably has, as individual layers, carbon fiber-reinforced plastic lamellae (CFRP) which are embedded in a thermoplastic matrix.
  • CFRP carbon fiber-reinforced plastic lamellae
  • the individual layers of the lamellar structure are preferably based on a thermoplastic commercial plastic and, as insert layers, preferably additionally have fabric inserts or metal plates arranged in between, and particularly preferably a bidirectionally oriented fabric, in particular a bidirectionally oriented aramid fiber fabric.
  • the present invention relates to a reinforcement device for support structures, which has a lamella structure which opens into an anchoring device, characterized in that the lamella structure consists of a plurality of separate or separable individual layers, between which insert layers are arranged.
  • both ends of the lamellar structure preferably open into an anchoring device.
  • such a reinforcement device has a lamellar structure which has carbon fiber-reinforced plastic lamellas (CFRP) as individual layers.
  • CFRP carbon fiber-reinforced plastic lamellas
  • the individual layers of the reinforcement device are embedded in a thermoplastic matrix.
  • the individual layers of the lamella structure of such a reinforcement device are based on a thermoplastic consumer plastic.
  • fabric inserts or metal plates are additionally arranged as insert layers between the individual layers of the lamella structure, a bidirectionally oriented fabric preferably being arranged as the insert layer, in particular a bidirectionally oriented aramid fiber fabric.
  • the anchoring device is a plurality, preferably two, of hollow body segments connected to a hollow body which spatially surrounds the slat end. These hollow body segments can be connected, preferably screwed, with the aid of cylindrical bores that run through the entire lamella thickness.
  • thermoplastic material has the additional, considerable advantage that a heated instrument can be used to create very targeted and carefully positioned openings in the material, so that the embedded carbon fibers can avoid the instrument and therefore in no way through the hole be damaged, which is correspondingly advantageous affects the stability and thus in particular the axial strength of the entire reinforcement device.
  • such an anchoring device is at least one axially adjustable cylinder, particularly preferably at least one axially rotatably mounted cylinder made of steel or in particular fiber-reinforced plastic, which can be provided with an adjusting screw.
  • the anchoring device is a clamping head, which can preferably be adjusted and locked using an axially guided threaded rod.
  • the present invention relates to a method for producing a reinforcement device described above, which is characterized in that it has the following steps (a) to (d):
  • a method according to the invention is characterized in that it has the following steps (a) to (c):
  • a preferred embodiment of such a method is characterized in that the method additionally has a step in which the cross section of the lamella structure is increased in the area of the connection to the anchoring device, in that additional individual layers and / or insert layers are preferably applied alternately to the lamella structure.
  • Another preferred embodiment of such a method is characterized in that both ends of the lamellar structure open into an anchoring device.
  • Another preferred embodiment of such a method is characterized in that the lamella structure has carbon fiber reinforced plastic lamellae (CFRP) as individual layers.
  • CFRP carbon fiber reinforced plastic lamellae
  • Another preferred embodiment of such a method is characterized in that the individual layers of the lamella structure are embedded in a thermoplastic matrix.
  • Another preferred embodiment of such a method is characterized in that the individual layers of the lamella structure are based on a thermoplastic consumer plastic.
  • a further, preferred embodiment of such a method is characterized in that additional fabric inlays or metal plates are arranged between the individual layers of the lamella structure as inlay layers, preferably a bidirectionally oriented fabric, in particular a bidirectionally oriented aramid fiber fabric.
  • a further preferred embodiment of such a method is characterized in that the anchoring device is a plurality, preferably two, of hollow body segments connected to a hollow body which spatially surrounds the slat end.
  • the anchoring device is at least one axially adjustable cylinder, preferably at least one axially rotatably mounted steel cylinder with an adjusting screw.
  • a further, preferred embodiment of such a method is characterized in that the anchoring device is a clamping head, which can preferably be adjusted and locked with the aid of an axially guided threaded rod.
  • the present invention also relates to a method for reinforcing and / or renovating buildings, which is characterized in that, in the context of this method, at least one of the load-bearing structural elements of this building is equipped with a reinforcing device described above.
  • the present invention relates to the use of a reinforcement device as described above for the reinforcement and / or renovation of structures, preferably load-bearing construction elements based on concrete, in particular for the reinforcement of bridge structures.
  • FIG. 1 shows an example of a reinforcement device according to the invention and at the same time illustrates the production method, a longitudinal sectional view being shown in the upper area of the figure and a cross-sectional view being shown below.
  • This embodiment of the reinforcement device can preferably be produced as follows in accordance with process steps 1 to 5 (metal plates can also be used instead of the fabric inserts (1)):
  • the slat can be cut into the desired number of slats using a heated cutting tool (e.g. knife, hot wire)
  • a heated cutting tool e.g. knife, hot wire
  • Thickness can be divided. This process is more gentle on the fibers than the already known process of splicing thermoset fins (see disclosure of WO 00/50706).
  • the fibers of the slat ends can be exposed from the matrix by heating. The fibers can then be laid out in the desired shape and fused in a clamping head.
  • a lamella is composed of several thin layers (so-called tapes). These individual thin tapes are under heat and
  • the lamella preferably over its entire thickness, is provided with bidirectional tissue between the tapes (see step 2.).
  • bidirectional fabric preferably aramid fabric with an orientation of +/- 45 °
  • a tissue is placed in every 1st separating layer.
  • the cross-section in the anchoring area can be enlarged if necessary by alternately gluing a fabric and a thin (approx. 0.2mm) thick slat tape on the outside.
  • the sandwich-like lamellar structure thus obtained is fused into a package under the action of heat and pressure. This process may have to be carried out in several stages (per individual shift).
  • transverse tensile forces can arise as a result of the change in cross-section.
  • a suitable device e.g. steel / or carbon fiber profile
  • FIG. 2 shows possible further variants of the end anchoring of a reinforcement device according to the invention in the anchoring device, a longitudinal sectional view being shown in the left figure area and a cross sectional view being shown in the right figure area.
  • Literature EP 1 000 208 B1 discloses the generic embodiment of the zigzag shape of the slat end shown in FIG. 2.
  • the zigzag-shaped slat end is additionally bent in such a way that a tension-adapted bending radius is realized in the anchoring device due to the variation of the slat radii, which additionally increases the risk of “predetermined breaking points” in the mouth area of the anchoring device discussed above reduced.)
  • Possible manufacturing methods for this preferred embodiment of the invention can be described as follows, wherein the anchoring parts can be made of a common plastic or metal:
  • 1.Zig-zag shape a) First, the zig-zag shape of the slat end piece is produced (e.g. by heating and pressing in a suitable shape), followed by subsequent fitting into a suitable positive and negative shape.
  • the form of sheathing (made from a common plastic or metal) can be glued (B1), screwed (B2), or tied over the entire surface (B3, e.g. with aramid, glass, or preferably carbon fibers).
  • the anchoring device of a reinforcement device as described above can be based on a steel cylinder, as shown schematically in FIG. 3 (a longitudinal sectional view is shown in the upper area and a top view is shown below).
  • the lamella In order for the lamella to be wound to such a small radius, it must be split (or have been split). This can be done analogously to the embodiment according to FIG. 1 (division of the lamella thickness to enlarge the surface) (see above). 2. Winding up the lamella structure on a cylinder made of steel or preferably fiber-reinforced plastic. The various individual layers of the lamellar structure can be guided through a slot for fastening or held mechanically (using cross bolts and screws). The tension is reduced by the static friction between the cylinder and the CFRP plate. The surface of the cylinder should therefore preferably be chosen as rough as possible.
  • each individual layer of the lamella structure around a cylinder made of steel or preferably fiber-reinforced plastic and thus to construct the anchoring device on the basis of several cylinders.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Reinforced Plastic Materials (AREA)
  • Woven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Vehicle Body Suspensions (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Bridges Or Land Bridges (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

L'invention concerne un dispositif de consolidation destiné à des structures support qui présentent une structure en lamelles qui aboutit dans un dispositif d'ancrage. L'invention est caractérisée en ce que la structure en lamelles est composée d'une pluralité de couches individuelles séparées ou séparables, entre lesquelles sont disposées, au moins dans la zone du dispositif d'ancrage, des couches intercalaires. L'invention concerne également un procédé de production d'un tel dispositif de consolidation ainsi qu'un procédé d'assainissement et/ou de consolidation de constructions sur la base d'un tel dispositif de consolidation. La structure en lamelles a, de préférence, comme couches individuelles des lamelles plastiques renforcées par des fibres de carbone (CFK) qui sont enrobées dans une matrice thermoplastique. La structure à lamelles a, de préférence, des couches individuelles à base d'un plastique thermoplastique d'usage et, comme couches intercalaires, des inserts en tissu ou des plaques métalliques notamment, de préférence, un tissu d'orientation bidirectionnelle, notamment un tissu de fibres d'aramide d'orientation bidirectionnelle.
PCT/EP2002/014304 2002-01-29 2002-12-16 Dispositif de consolidation WO2003064789A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2003564369A JP2005516136A (ja) 2002-01-29 2002-12-16 補強デバイス
BR0215545-1A BR0215545A (pt) 2002-01-29 2002-12-16 Dispositivo de reforço
US10/502,744 US20050155303A1 (en) 2002-01-29 2002-12-16 Reinforcing device
EP02793028A EP1481139B1 (fr) 2002-01-29 2002-12-16 Dispositif de consolidation
CA002474170A CA2474170A1 (fr) 2002-01-29 2002-12-16 Dispositif de consolidation
KR10-2004-7011140A KR20040078670A (ko) 2002-01-29 2002-12-16 보강장치
MXPA04006750A MXPA04006750A (es) 2002-01-29 2002-12-16 Dispositivo de refuerzo.
DE50210529T DE50210529D1 (de) 2002-01-29 2002-12-16 Verstärkungsvorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02002144A EP1331327A1 (fr) 2002-01-29 2002-01-29 Dispositif de renforcement
EP02002144.0 2002-01-29

Publications (1)

Publication Number Publication Date
WO2003064789A1 true WO2003064789A1 (fr) 2003-08-07

Family

ID=8185368

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2002/014304 WO2003064789A1 (fr) 2002-01-29 2002-12-16 Dispositif de consolidation

Country Status (13)

Country Link
US (1) US20050155303A1 (fr)
EP (2) EP1331327A1 (fr)
JP (1) JP2005516136A (fr)
KR (1) KR20040078670A (fr)
CN (1) CN1671932A (fr)
AT (1) ATE367494T1 (fr)
BR (1) BR0215545A (fr)
CA (1) CA2474170A1 (fr)
CO (1) CO5601050A2 (fr)
DE (1) DE50210529D1 (fr)
MX (1) MXPA04006750A (fr)
RU (1) RU2004126221A (fr)
WO (1) WO2003064789A1 (fr)

Cited By (1)

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RU169478U1 (ru) * 2016-07-25 2017-03-21 Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" Агрегат для наклеивания полос из рулонного углепластика к низу железобетонных балок пролетных строений

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EP1507050A1 (fr) * 2003-08-13 2005-02-16 Sika Technology AG Elément de transfert de force
DE10341376A1 (de) * 2003-09-09 2005-03-31 Leonhardt, Andrä und Partner Beratende Ingenieure VBI GmbH Verankerung für bandförmige Zugglieder an Tragwerken
KR100601733B1 (ko) * 2004-04-02 2006-07-14 주식회사 엠텍 펀칭박강판-섬유메시-일방향섬유 복합메시 및 이를 이용한 시공법
CN100363586C (zh) * 2006-10-11 2008-01-23 葛培中 顶推式预应力碳纤维布加固混凝土结构的方法及应用
FR2948712B1 (fr) * 2009-08-03 2015-03-06 Soletanche Freyssinet Procede de renforcement d'une structure de construction, et ouvrage ainsi renforce
CN101974959A (zh) * 2010-09-30 2011-02-16 大连理工大学 混凝土结构frp端部锚固装置
CN102296755A (zh) * 2011-06-16 2011-12-28 上海维固工程实业有限公司 采用波纹夹板和软质垫板的碳纤维板锚具
DE102012201518A1 (de) * 2012-02-02 2013-08-08 Sgl Carbon Se Verstärkungssystem für Bauwerke
CN102644384B (zh) * 2012-03-12 2014-08-06 河海大学 一种采用frp条带加固钢筋混凝土梁的锚固装置及使用方法
CN105064694B (zh) * 2015-08-06 2017-04-12 湖南大学 一种对纤维布材施加预拉力的张拉装置及其张拉方法
CZ308302B6 (cs) * 2018-10-10 2020-04-29 ÄŚeskĂ© vysokĂ© uÄŤenĂ­ technickĂ© v Praze Přípravek pro předepnutí a kotvení kompozitních pásů a/nebo lamel ve zdivu
CN113585628A (zh) * 2021-07-20 2021-11-02 重庆达力索缆科技有限公司 一种可用于大型建筑结构的碳纤维拉索
CN113846868B (zh) * 2021-11-10 2022-11-15 河海大学 一种基于多层纤维布预应力施加的加固装置及加固方法
DE102023001132A1 (de) 2023-03-16 2024-09-19 Carbon 360 GmbH Betonbewehrungsgitterelement und Bauteil

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Publication number Priority date Publication date Assignee Title
JPH04285247A (ja) * 1991-03-15 1992-10-09 Shimizu Corp プレストレス導入部材およびプレストレス導入方法
JPH06248758A (ja) * 1993-03-02 1994-09-06 Kajima Corp Ｆｒｐ緊張材の定着装置
EP0645239A1 (fr) * 1993-09-28 1995-03-29 Tonen Corporation Feuille de renforcement à fibres et structure renforcée par la feuille
US5649398A (en) * 1994-06-10 1997-07-22 Hexcel-Fyfe L.L.C. High strength fabric reinforced walls
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CO5601050A2 (es) 2006-01-31
EP1481139A1 (fr) 2004-12-01
BR0215545A (pt) 2004-12-28
RU2004126221A (ru) 2006-01-27
JP2005516136A (ja) 2005-06-02
EP1331327A1 (fr) 2003-07-30
EP1481139B1 (fr) 2007-07-18
US20050155303A1 (en) 2005-07-21
MXPA04006750A (es) 2005-04-19
ATE367494T1 (de) 2007-08-15
CN1671932A (zh) 2005-09-21

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