EP1050390A2 - Blade ring-type chip shredder for cutting coarse chips - Google Patents

Blade ring-type chip shredder for cutting coarse chips Download PDF

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Publication number
EP1050390A2
EP1050390A2 EP00108300A EP00108300A EP1050390A2 EP 1050390 A2 EP1050390 A2 EP 1050390A2 EP 00108300 A EP00108300 A EP 00108300A EP 00108300 A EP00108300 A EP 00108300A EP 1050390 A2 EP1050390 A2 EP 1050390A2
Authority
EP
European Patent Office
Prior art keywords
knife
ring
clamping plate
carrier
fastening screws
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.)
Granted
Application number
EP00108300A
Other languages
German (de)
French (fr)
Other versions
EP1050390A3 (en
EP1050390B1 (en
Inventor
Robert Loth
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.)
B Maier Zerkleinerungstechnik GmbH
Original Assignee
B Maier Zerkleinerungstechnik GmbH
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 B Maier Zerkleinerungstechnik GmbH filed Critical B Maier Zerkleinerungstechnik GmbH
Publication of EP1050390A2 publication Critical patent/EP1050390A2/en
Publication of EP1050390A3 publication Critical patent/EP1050390A3/en
Application granted granted Critical
Publication of EP1050390B1 publication Critical patent/EP1050390B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
    • B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
    • B27L11/005—Tools therefor

Definitions

  • the invention relates to a knife ring chipper for machining Wood chips.
  • a chipper is for example from DE 32 47 629 C1 became known.
  • Chippers of this type are structured as follows: the chipper includes one Knife ring.
  • the knife ring in turn comprises a wreath of Knife packs.
  • the knife packs are carried by two support rings, the enclose the knife packs between them.
  • the knife ring chipper also has a rotor that carries a plurality of rotor blades.
  • Each knife pack contains the following components: a wear plate, the is located in the area of the flight circle of the rotor blades, one Knife holder, a clamping plate and one between knife holder and Clamp clamped knife. At least serve for clamping two fixing screws that are spaced in Longitudinal direction of the knife pack are arranged.
  • the clamping plate of the individual knife set has fastening screws a hole, the knife a slot and the knife holder one Tapped hole. The fastening screw is through the hole in the Clamping plate and the slot in the knife passed and into the Threaded hole of the knife holder screwed in.
  • the knives have a limited service life of a few hours. After that they are worn out and have to be exchanged for new knives become. This means that the knife packs have to be dismantled.
  • the mounting screws are thus unscrewed Worn knife removed, new knife inserted, the clamping plate replaced and the fastening screws through the holes in the clamping plate and the slots in the knives and in the threaded holes of the knife carriers screwed in.
  • On the exact location It depends on the position of the knives and the clamping plates. In particular the knife board must be set precisely, d. H. the radial position the cutting edge. This process is time consuming and requires care and attention Attention.
  • the invention is based, a knife ring chipper the task to design the type described above in such a way that the knife package easy and fast with precise clamping plate and precise knife can be assembled.
  • the knife ring chipper shown in Figure 1 comprises a fixed Knife ring 1.
  • the knife ring 1 surrounds a rotor 2, which is on a Rotor shaft 2.3 is seated. Knife ring 1 and rotor 2 are coaxial with each other arranged.
  • the knife ring 1 is permanently installed in a housing 3.
  • the Housing 3 has an inlet 3.1 for feeding wood chips, also a chip exit channel 3.2, which surrounds the knife ring 1.
  • Knife pack placed in different places, namely in the cutting planes A-A, B-B, C-C and D-D.
  • the knife package has a knife 1.1. This is between a knife holder 1.2 and a clamping plate 1.3 clamped. There is also a wear plate 1.6 provided with the Knife holder 1.2 is screwed.
  • the knife 1.1 of a knife holder 1.2 forms with the wear plate 1.6 of an adjacent knife carrier 1.2 a knife gap 1.5.
  • a rotor blade 2.1 is shown in phantom lines.
  • the rotor blade 2.1 carries a splitting knife 2.2. It can be seen that both the radial position of the Spitting knife 2.2 and the radial position of the knife 1.1 each are critical measure. If these dimensions are not adhered to, it can be too Collisions between the knife 1.1 and the splitting knife 2.2 come.
  • FIG. 2 shows further details of the knife package.
  • the individual components of the knife package - except for the wear plate 1.6 - are Mounting screws 4 mounted together, of which the Fastening screw 4 is shown.
  • the mounting screw has one Mother 4.1 with a covenant 4.2.
  • Bund 4.2 is included Dowel pin 4.3, and finally a grub screw 4.4.
  • the clamping plate 1.3 has a fitting hole 1.3.1, and the knife carrier 1.2 a fitting bore 1.2.1 and a threaded bore 1.2.2.
  • the alignment pin 4.3 provides an exact centering of the clamping plate 1.3, knife 1.1 and Knife holder 1.2.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

A ring cutter that cuts chips with a ring of knives. Two carrier rings enclose a collar of knife packets. Each knife packet includes a knife clamped between a knife carrier a clamping plate with a cutting edge of the knife pointing to the inside of the ring. Fastening screws are threaded through a borehole in the clamping plate and an opening in the knife and are screwed into a threaded borehole in the knife carrier. One of the fastening screws is configured as an alignment pin.

Description

Die Erfindung betrifft einen Messerring-Zerspaner zum Zerspanen von Hackschnitzeln. Ein solcher Zerspaner ist beispielsweise aus DE 32 47 629 C1 bekanntgeworden.The invention relates to a knife ring chipper for machining Wood chips. Such a chipper is for example from DE 32 47 629 C1 became known.

Zerspaner dieser Art sind wie folgt aufgebaut: der Zerspaner umfaßt einen Messerring. Der Messerring seinerseits umfaßt einen Kranz von Messerpaketen. Die Messerpakete sind von zwei Tragringen getragen, die die Messerpakete zwischen sich einschließen. Der Messerring-Zerspaner weist ferner einen Rotor auf, der eine Vielzahl von Rotorschaufeln trägt.Chippers of this type are structured as follows: the chipper includes one Knife ring. The knife ring in turn comprises a wreath of Knife packs. The knife packs are carried by two support rings, the enclose the knife packs between them. The knife ring chipper also has a rotor that carries a plurality of rotor blades.

Jedes Messerpaket enthält die folgenden Bauteile: eine Verschleißplatte, die sich im Bereich des Flugkreises der Rotorschaufeln befindet, einen Messerträger, eine Klemmplatte sowie ein zwischen Messerträger und Klemmplatte eingespanntes Messer. Zum Einspannen dienen wenigstens zwei Befestigungsschrauben, die in einem gegenseitigen Abstand in Längsrichtung des Messerpaketes angeordnet sind. Entsprechend den Befestigungsschrauben weist die Spannplatte des einzelnen Messerpaketes eine Bohrung auf, das Messer einen Schlitz und der Messerträger eine Gewindebohrung. Die Befestigungsschraube wird durch die Bohrung in der Spannplatte und den Schlitz im Messer hindurchgeführt und in die Gewindebohrung des Messerträgers eingeschraubt.Each knife pack contains the following components: a wear plate, the is located in the area of the flight circle of the rotor blades, one Knife holder, a clamping plate and one between knife holder and Clamp clamped knife. At least serve for clamping two fixing screws that are spaced in Longitudinal direction of the knife pack are arranged. According to the The clamping plate of the individual knife set has fastening screws a hole, the knife a slot and the knife holder one Tapped hole. The fastening screw is through the hole in the Clamping plate and the slot in the knife passed and into the Threaded hole of the knife holder screwed in.

Die Messer haben nur eine begrenzte Standzeit von einigen Stunden. Danach sind sie verschlissen und müssen gegen neue Messer ausgetauscht werden. Dies bedeutet, daß die Messerpakete demontiert werden müssen. Die Befestigungsschrauben werden somit herausgeschraubt, die verschlissenen Messer entnommen, neue Messer eingelegt, die Spannplatte wieder aufgelegt und die Befestigungsschrauben durch die Bohrungen in der Spannplatte und die Schlitze in den Messern hindurchgeführt sowie in die Gewindebohrungen der Messerträger eingeschraubt. Auf die lagegenaue Position der Messer sowie der Klemmplatten kommt es an. Insbesondere muß der Messervorstand genau eingestellt werden, d. h. die radiale Position der Schneide. Dieser Vorgang ist zeitaufwendig und erfordert Sorgfalt und Aufmerksamkeit.The knives have a limited service life of a few hours. After that they are worn out and have to be exchanged for new knives become. This means that the knife packs have to be dismantled. The mounting screws are thus unscrewed Worn knife removed, new knife inserted, the clamping plate replaced and the fastening screws through the holes in the clamping plate and the slots in the knives and in the threaded holes of the knife carriers screwed in. On the exact location It depends on the position of the knives and the clamping plates. In particular the knife board must be set precisely, d. H. the radial position the cutting edge. This process is time consuming and requires care and attention Attention.

Bisher wurde die Klemmplatte mit Hilfe eines Führungsschlitzes und eines darin eingreifenden Stiftes fixiert.So far, the clamping plate using a guide slot and one fixed in the engaging pin.

Der Erfindung liegt die Aufgabe zugrunde, einen Messerring-Zerspaner der eingangs beschriebenen Art derart zu gestalten, daß sich das Messerpaket leicht und schnell bei lagegenauer Klemmplatte und lagegenauem Messer montieren läßt.The invention is based, a knife ring chipper the task to design the type described above in such a way that the knife package easy and fast with precise clamping plate and precise knife can be assembled.

Diese Aufgabe wird durch die Merkmale von Anspruch 1 gelöst.This object is solved by the features of claim 1.

Demgemäß wird die einzelne Befestigungsschraube - zusammen mit der Bohrung in der Klemmplatte, dem Schlitz im Messer und der Bohrung im Messerträger - zur Zentrierung herangezogen. Hierdurch wird eine ganz erhebliche Vereinfachung bei der Montage erzielt, desgleichen eine große Einstellgenauigkeit des betreffenden Messers.Accordingly, the single mounting screw - along with the Hole in the clamping plate, the slot in the knife and the hole in the Knife holder - used for centering. This will make a whole achieved considerable simplification in assembly, likewise a great one Setting accuracy of the knife in question.

Die Erfindung ist anhand der Zeichnung näher erläutert. Darin ist im einzelnen folgendes dargestellt:

Figur 1
zeigt einen Messerring-Zerspaner in einem Axialschnitt.
Figur 2
zeigt einen Ausschnitt aus dem in Figur 1 enthaltenen Messerring in einer Ansicht in Achsrichtung und gegenüber dem Gegenstand von Figur 1 stark vergrößert; darin sieht man 4 Schnittansichten, gelegt durch ein Messerpaket, das in Figur 3 dargestellt ist
Figur 3
zeigt eine Draufsicht auf ein im Messerring montiertes Messerpaket, gegenüber der Darstellung von Figur 2 verkleinert.
The invention is explained in more detail with reference to the drawing. The following is shown in detail:
Figure 1
shows a knife ring chipper in an axial section.
Figure 2
shows a section of the knife ring contained in Figure 1 in a view in the axial direction and greatly enlarged compared to the object of Figure 1; in it you can see 4 sectional views, laid through a knife pack, which is shown in Figure 3
Figure 3
shows a plan view of a knife pack mounted in the knife ring, reduced compared to the representation of Figure 2.

Der in Figur 1 gezeigte Messerring-Zerspaner umfaßt einen feststehenden Messerring 1. Der Messerring 1 umschließt einen Rotor 2, der auf einer Rotorwelle 2.3 sitzt. Messerring 1 und Rotor 2 sind koaxial zueinander angeordnet. Der Messerring 1 ist in einem Gehäuse 3 fest eingebaut. Das Gehäuse 3 weist einen Einlauf 3.1 zum Zuführen von Hackschnitzeln auf, ferner einen Späneaustrittskanal 3.2, der den Messerring 1 umschließt.The knife ring chipper shown in Figure 1 comprises a fixed Knife ring 1. The knife ring 1 surrounds a rotor 2, which is on a Rotor shaft 2.3 is seated. Knife ring 1 and rotor 2 are coaxial with each other arranged. The knife ring 1 is permanently installed in a housing 3. The Housing 3 has an inlet 3.1 for feeding wood chips, also a chip exit channel 3.2, which surrounds the knife ring 1.

Die in Figur 2 gezeigten Schnitte sind durch das in Figur 3 dargestellte Messerpaket an verschiedenen Stellen gelegt, nämlich in den Schnittebenen A-A, B-B, C-C und D-D. Das Messerpaket weist ein Messer 1.1 auf. Dieses ist zwischen einem Messerträger 1.2 und einer Klemmplatte 1.3 eingespannt. Es ist ferner eine Verschleißplatte 1.6 vorgesehen, die mit dem Messerträger 1.2 verschraubt ist. Das Messer 1.1 eines Messerträgers 1.2 bildet mit der Verschleißplatte 1.6 eines benachbarten Messerträgers 1.2 einen Messerspalt 1.5.The sections shown in FIG. 2 are those shown in FIG. 3 Knife pack placed in different places, namely in the cutting planes A-A, B-B, C-C and D-D. The knife package has a knife 1.1. This is between a knife holder 1.2 and a clamping plate 1.3 clamped. There is also a wear plate 1.6 provided with the Knife holder 1.2 is screwed. The knife 1.1 of a knife holder 1.2 forms with the wear plate 1.6 of an adjacent knife carrier 1.2 a knife gap 1.5.

Eine Rotorschaufel 2.1 ist in Phantomlinien dargestellt. Die Rotorschaufel 2.1 trägt ein Spaltmesser 2.2. Man erkennt, daß sowohl die radiale Position des Spaltmessers 2.2 als auch die radiale Position des Messers 1.1 jeweils ein kritisches Maß sind. Werden diese Maße nicht eingehalten, so kann es zu Kollisionen zwischen dem Messer 1.1 und dem Spaltmesser 2.2 kommen.A rotor blade 2.1 is shown in phantom lines. The rotor blade 2.1 carries a splitting knife 2.2. It can be seen that both the radial position of the Spitting knife 2.2 and the radial position of the knife 1.1 each are critical measure. If these dimensions are not adhered to, it can be too Collisions between the knife 1.1 and the splitting knife 2.2 come.

Figur 2 zeigt weitere Einzelheiten des Messerpaketes. Die einzelnen Bauteile des Messerpaketes - bis auf die Verschleißplatte 1.6 - sind mittels Befestigungsschrauben 4 miteinander montiert, von denen die Befestigungsschraube 4 dargestellt ist. Die Befestigungsschraube weist eine Mutter 4.1 mit einem Bund 4.2 auf. An den Bund 4.2 schließt sich ein Paßstift 4.3 an, und schließlich ein Gewindestift 4.4.Figure 2 shows further details of the knife package. The individual components of the knife package - except for the wear plate 1.6 - are Mounting screws 4 mounted together, of which the Fastening screw 4 is shown. The mounting screw has one Mother 4.1 with a covenant 4.2. Bund 4.2 is included Dowel pin 4.3, and finally a grub screw 4.4.

Die Klemmplatte 1.3 weist eine Paßbohrung 1.3.1 auf, und der Messerträger 1.2 eine Paßbohrung 1.2.1 sowie eine Gewindebohrung 1.2.2. Der Paßstift 4.3 stellt eine genaue Zentrierung von Klemmplatte 1.3, Messer 1.1 und Messerträger 1.2 her.The clamping plate 1.3 has a fitting hole 1.3.1, and the knife carrier 1.2 a fitting bore 1.2.1 and a threaded bore 1.2.2. The alignment pin 4.3 provides an exact centering of the clamping plate 1.3, knife 1.1 and Knife holder 1.2.

Aus Figur 3 erkennt man, wie das Messerpaket zwischen zwei Tragringen 5.1 und 5.2 montiert ist.From Figure 3 you can see how the knife pack between two support rings 5.1 and 5.2 is mounted.

Claims (2)

Messerring-Zerspaner zum Zerspanen von Hackschnitzeln; 1.1 mit einem Messerring (1), umfassend einen Kranz von Messerpaketen sowie zwei diese tragende Tragringe (5.1, 5.2), die die Messerpakete zwischen sich einschließen; 1.2 mit einem Rotor (2), der eine Vielzahl von Rotorschaufeln (2.1) trägt; 1.3 jedes Messerpaket enthält die folgenden Teile: einen Messerträger (1.2), eine Klemmplatte (1.3), ein zwischen Messerträger (1.2) und Klemmplatte (1.3) eingespanntes Messer (1.1), dessen Schneide nach innen weist; wenigstens zwei Befestigungsschrauben (4), die jeweils durch eine Bohrung (1.3.1) in der Klemmplatte (1.3) und durch eine Öffnung im Messer (1.1) hindurchgeführt und in eine Gewindebohrung (1.2.2) im Messerträger (1.2) eingeschraubt sind; 1.4 wenigstens eine der Befestigungsschrauben (4) ist auf einem Teil ihrer Länge als Paßstift (4.3) ausgebildet; 1.5 die zugehörenden Bohrungen von Klemmplatte (1.3) und Messerträger (1.2) sind wenigstens auf einem Teil ihrer Länge als Paßbohrungen (1.3.1, 1.2.1) ausgebildet und dort auf den Durchmesser des Paßstiftes (4.3) abgestimmt. Knife ring cutter for cutting wood chips; 1.1 with a knife ring (1), comprising a ring of knife packs and two carrying rings (5.1, 5.2) carrying these, which enclose the knife packs between them; 1.2 with a rotor (2) which carries a plurality of rotor blades (2.1); 1.3 Each knife package contains the following parts: a knife holder (1.2), a clamping plate (1.3), a knife (1.1) clamped between knife carrier (1.2) and clamping plate (1.3), the cutting edge of which points inwards; at least two fastening screws (4) which are each passed through a hole (1.3.1) in the clamping plate (1.3) and through an opening in the knife (1.1) and screwed into a threaded hole (1.2.2) in the knife holder (1.2); 1.4 at least one of the fastening screws (4) is designed over part of its length as a dowel pin (4.3); 1.5 the associated bores of the clamping plate (1.3) and knife carrier (1.2) are formed at least over part of their length as fitting bores (1.3.1, 1.2.1) and matched there to the diameter of the dowel pin (4.3). Messerring-Zerspaner nach Anspruch 1, dadurch gekennzeichnet, daß das Messerpaket eine Verschleißplatte (1.6) aufweist.Knife ring chipper according to claim 1, characterized in that that the knife pack has a wear plate (1.6).
EP00108300A 1999-05-07 2000-04-14 Blade ring-type chip shredder for cutting coarse chips Expired - Lifetime EP1050390B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19921597A DE19921597C1 (en) 1999-05-07 1999-05-07 Blade ring shredder for chopped material has blade ring comprising crown of blade packets held by support rings which enclose packets between them
DE19921597 1999-05-07

Publications (3)

Publication Number Publication Date
EP1050390A2 true EP1050390A2 (en) 2000-11-08
EP1050390A3 EP1050390A3 (en) 2004-04-28
EP1050390B1 EP1050390B1 (en) 2006-08-16

Family

ID=7907649

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00108300A Expired - Lifetime EP1050390B1 (en) 1999-05-07 2000-04-14 Blade ring-type chip shredder for cutting coarse chips

Country Status (8)

Country Link
US (1) US6561885B1 (en)
EP (1) EP1050390B1 (en)
JP (1) JP2000350940A (en)
AT (1) ATE336346T1 (en)
BR (1) BR0002084A (en)
DE (2) DE19921597C1 (en)
DK (1) DK1050390T3 (en)
ES (1) ES2269036T3 (en)

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DE10125922B4 (en) * 2001-05-21 2009-02-12 Pallmann Maschinenfabrik Gmbh & Co Kg Comminution unit of a comminution device for comminuting feed material, in particular knife basket of a chipper for wood
DE10124826A1 (en) * 2001-05-22 2002-12-05 Maier Zerkleinerungsanlage Gmb Knife package for a chipper
US6757952B1 (en) * 2002-10-25 2004-07-06 Key Knife, Inc. Ring slicer with easily removable knife and knife assembly
US7836923B2 (en) * 2002-10-25 2010-11-23 Key Knife, Inc. Ring slicer with easily removable knife and knife assembly
CN103085143B (en) * 2012-12-26 2015-03-11 上海恒纽科技发展有限公司 Method for preventing knife drum from being abraded
CN103465327B (en) * 2013-09-27 2016-08-24 金华市捷特包装有限公司 Cutter loop device and ring flaker for ring flaker
CN105745053B (en) * 2013-11-21 2018-03-23 Fam公司 Knife assembly for corrugated blade and the diced system equipped with the knife assembly
CN104450509B (en) * 2014-09-29 2016-02-03 江南大学 Spirulina cells broken wall shear
EP3527342A1 (en) * 2018-02-20 2019-08-21 Fam Knife assembly and cutting system equipped with same

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US3749325A (en) * 1970-08-21 1973-07-31 G Maier Wood chip cutting machine
DE3247629C1 (en) * 1982-12-23 1984-03-22 Maschinenfabrik B.Maier GmbH & Co KG, 4800 Bielefeld Blade ring-type chip shredder - has chip-removing air flow produced by auxiliary rotor vanes in duct axially adjacent to chip outlet duct
DE19518609C1 (en) * 1995-05-23 1996-02-01 Maier Zerkleinerungstech Gmbh Cutter for chippings
EP0807500A2 (en) * 1996-05-14 1997-11-19 B. Maier Zerkleinerungstechnik GmbH Chipping machine for chips

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DE4316514C2 (en) * 1993-05-18 1996-02-08 Pallmann Kg Maschf Method and device for resharpening the knives of comminution machines
US5339346A (en) 1993-05-20 1994-08-16 At&T Bell Laboratories Device fabrication entailing plasma-derived x-ray delineation
DE19605072C1 (en) * 1996-02-12 1997-10-02 Pallmann Kg Maschf Device for sharpening cutting tool fittings in wood chip-producing machine
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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US3749325A (en) * 1970-08-21 1973-07-31 G Maier Wood chip cutting machine
DE3247629C1 (en) * 1982-12-23 1984-03-22 Maschinenfabrik B.Maier GmbH & Co KG, 4800 Bielefeld Blade ring-type chip shredder - has chip-removing air flow produced by auxiliary rotor vanes in duct axially adjacent to chip outlet duct
DE19518609C1 (en) * 1995-05-23 1996-02-01 Maier Zerkleinerungstech Gmbh Cutter for chippings
EP0807500A2 (en) * 1996-05-14 1997-11-19 B. Maier Zerkleinerungstechnik GmbH Chipping machine for chips

Also Published As

Publication number Publication date
JP2000350940A (en) 2000-12-19
US6561885B1 (en) 2003-05-13
DE19921597C1 (en) 2000-07-27
ATE336346T1 (en) 2006-09-15
EP1050390A3 (en) 2004-04-28
ES2269036T3 (en) 2007-04-01
DK1050390T3 (en) 2006-12-27
BR0002084A (en) 2001-01-02
EP1050390B1 (en) 2006-08-16
DE50013318D1 (en) 2006-09-28

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