EP1433954B1 - Axialkolbenmaschine - Google Patents
Axialkolbenmaschine Download PDFInfo
- Publication number
- EP1433954B1 EP1433954B1 EP04007090A EP04007090A EP1433954B1 EP 1433954 B1 EP1433954 B1 EP 1433954B1 EP 04007090 A EP04007090 A EP 04007090A EP 04007090 A EP04007090 A EP 04007090A EP 1433954 B1 EP1433954 B1 EP 1433954B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- drive shaft
- axial piston
- teeth
- housing
- piston engine
- 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 - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
- F04B1/124—Pistons
- F04B1/126—Piston shoe retaining means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
- F04B23/106—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/14—Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2201/00—Pump parameters
- F04B2201/12—Parameters of driving or driven means
- F04B2201/1201—Rotational speed of the axis
Definitions
- the invention relates to an axial piston machine according to the preamble of claim 1 or 2.
- An axial piston machine is in Schrägachsenbauweise in EP 0 640th 183 B1.
- this previously known Axial piston machine have the piston to their Drive shaft facing ends ball heads, with which they are mounted pivotally in spherical caps of the drive shaft.
- a retraction device is in this axial piston machine not shown for reasons of simplification.
- the Drive shaft is at its inner end as a flange formed on the conveyor elements in different Embodiments for in the housing interior of the Axial piston machine arranged fluid are arranged. According to Fig.
- FIGS. 4 and 5 are the Conveying elements formed by blades, which are approximately radially from the circumference of a rotating body forming Drive flange protrude and at a radially are mounted extending mounting flange, the by means of screws on the cylinder drum facing Side of the drive flange is attached.
- This document are acting as a centrifugal pump radially extending blades provided between the Drive flange and the cylinder drum are arranged and can either be assembled into a paddle wheel or in one piece with a vertically projecting Mounting plate formed and via this means Mounting screws on the free, the cylinder drum facing end face of the drive flange are attached.
- the blades form pumping devices with which in Functional operation of the axial piston machine in its Housing interior classified fluid to a Outlet opening is conveyed to the blades in the Peripheral wall of the housing radially opposite and with connected to a tank.
- the invention is based on the object Axial piston machine according to the preamble of claim 1 to simplify. It should in particular be a simple and fast manufacturing can be achieved, so that preferably also lower the manufacturing cost should.
- axial piston machines 1 shown by way of example are those in bent-axis construction. These have a closed housing 2, with a cup-shaped housing part 3, the housing interior. 4 detachably closed by a so-called connection part 5 is that by hinted screws 6 is bolted to the free edge of the housing part 3.
- a drive shaft 7 rotatably mounted, which is the Bottom wall 3a of the cup-shaped housing 3 in one Through hole 8 passes through.
- Especially one Oblique-axis machine is adjustable throughput volume the cup-shaped housing part 3 in the region of his Peripheral wall 3b formed kinked, so that the Longitudinal central axes 9a, 9b bent against each other or kinked arranged housing part sections a include acute angle W.
- the drive shaft 7 is in arranged on the bottom side housing portion section and through at least one rolling bearing stored therein.
- the bottom wall 3a can be formed by that in the peripheral wall 3b a Shutter 3c used sealed and axially is fixed, the through hole 8, the drive shaft. 7 interspersed with movement and through a sealing ring is sealed therein.
- At present Embodiment are two pieces axially side by side arranged rolling bearings 11a, 11b for rotatably supporting the Drive shaft 7 is provided in the region of the peripheral wall 3b the bottom side housing portion in a sit corresponding bearing bore.
- a Control disc 14 On the inside of the connecting part 5 is a Control disc 14 with two diametrically opposed opposite and approximately parallel to the central axis 9b the control disk 14 extending control channels 15, the each with a supply line and a Discharge line in the connection part 5 are connected.
- a cylinder drum 16 At the Inside the control disk 14 is a cylinder drum 16 on which a coaxial guide hole 17 and several about axially parallel and distributed on the circumference arranged piston holes 18 which at their the Control channels 15 facing ends by tapered Supply and discharge channels 19 with the control channels 15 are connected.
- the guide hole 17 and the Piston holes 18 open on the control disk 14 facing away End of the cylinder drum 16.
- piston 21 In the piston holes 18 are piston 21 axially back and forth displaceable, preferably also slightly pendulum, stored, with their the control disk 14 facing Limiting ends working chambers 22 in the piston holes 18 and with their control disc 14 facing away from the head ends protrude from the cylinder drum 16 and means Support joints 23, in particular ball joints, all sides pivotally connected to the drive shaft 7 are connected.
- the Support joints 23 are located at a right angle to Central axis section 9a extending storage level E, the due to the acute angle to each other Housing part sections obliquely to the central axis portion 9b extends.
- a center pin 24 In a manner comparable to the piston 21 is a center pin 24 and formed by a Support joint 25 pivotally connected to the drive shaft 7, which extends into the guide hole 17 and therein axially movable back and forth with little movement play is stored.
- a compression spring 26 In particular a spiral spring, arranged the cylinder drum 16th against the control disk 14 with a certain axial Force pretension.
- the compression spring 26 in a frontally opening hole arranged in the center pin 24, wherein they are located at the bottom of Lugs supported and against an inner shoulder surface 27 of the Cylinder drum 16 acts.
- the Support joints 23 for the piston 21 and preferably also the support joint 25 for the center pin 24 respectively a hemispherical dome 28 in the inner, preferably flat end face 29 of the drive shaft 7 and a common for all piston 21 retraction disc 31st formed, which engages behind the spherical piston ends and thus prevents it from getting out of the cups 28 einfernen.
- the return pulley 31 has in number and in the position of the cap 28 arranged return holes 32, whose edges the associated ball head 21 a engage behind and thus form-fitting against a Move out of the dome 28 prevent. in principle it is sufficient for this purpose, if the hole edges the ball heads 21a behind, where they are smaller than the Diameter of the ball heads 21a and their equator.
- the hole wall surface 32 a of Retraction holes 32 so conical form that they tangentially abuts the associated ball head 21a or form such a spherical segment that the Hole wall surface 32a flat on the spherical surface of the associated ball head 21a is applied.
- the former case results in a linear system between the Ball head 21a and the Lochfwandläche 32a.
- the second case results between these two surfaces a planar Investment.
- the support bearing 25 for the center pin 24 can with a dome 28 in the drive shaft 7 and a return hole 32 may be formed in the return pulley 31 accordingly.
- the return pulley 31 is detachably connected to the drive shaft 7 fastened, preferably screwed.
- This can be a Serve plurality of screws 33, the paraxial Feedthrough holes 34 in the retraction disk 31 pass through and into corresponding threaded holes 34a in the Drive shaft 7 are screwed.
- a sprocket 35 with in the circumferential direction of equal teeth 35 a and Tooth gaps 35b formed.
- a Sensor 36 attached to the housing 2, which is in rotation the axial piston machine 1 due to him passed by the teeth 35a and the tooth spaces 35b
- the signals can z. B. by the detection of Magnetic field changes are generated during the Penetration of the teeth 35a and tooth spaces 35b of a Sensor associated magnetic field.
- the retraction disc 31 made of metal, especially steel, or alloyed steel. Of the Sensor may also comprise a photosensitive element, that the shadowing caused by the teeth 35a perceives.
- the sensor 36 is preferably in the housing interior 4 arranged, in the present embodiment the peripheral wall 3b from the outside in a through hole 37th encompassed and z. B. is inserted or screwed, preferably in a in the peripheral wall 3b screwed socket 38.
- the sensor 36 is through a electrical line 39 with an associated electronic control device connected.
- As part of the Invention can instead of the number wreath 35 marks Be provided 39 of any kind, to which the sensor 36th reacts to the delivery of signals.
- a photosensitive sensor 36 may, for. B. light / dark contrast markers 39 be provided.
- the teeth 35a axially parallel, wherein they can be bent accordingly.
- the Radial dimension a of the teeth 35a be smaller than that in Circumferential direction dimension b.
- the in the Circumferentially directed dimension c of the tooth spaces 35b may correspond to the dimension b.
- the cross-sectional size of the drive shaft 7 is lower can be measured as that of the calotte 28 assumed cross-sectional size, it is advantageous to Drive shaft 7 at its the cylinder drum 16 facing inner end with a flange 7a form, in which the Dome 28 and support joints 23 are formed.
- the markings 39 are formed by molded parts, It is advantageous, these moldings in one piece to the Forming return pulley 31, as in a sprocket 35 is possible. It is advantageous in the further, the teeth 35a by punching on the return pulley 31 in one piece train.
- the retracting disk can be a total of are produced by punching, z. B. by punching a corresponding board, in particular by punching a sheet.
- the teeth can be bent and the Hole edges of the return holes 32 embossed or by pressure be deformed.
- Fluid of the axial piston machine 1 preferably continuously circulate.
- the above-described moldings or teeth 35a as Conveying elements 40 serve, wherein the fluid to a Outlet opening 41 in the peripheral wall 3b and through a from the outlet opening 41 to a tank extending Promote pipe (not shown).
- the also markings 39 and teeth 35a forming Conveying elements to form by blades that the Improve delivery performance.
- the teeth 35a conveying elements of a Make conveyor it is advantageous to the existing annular space between the conveyor elements 40 and the peripheral wall 3b in the region of the outlet opening 41 larger form, as in the remaining area or this annulus to increase continuously towards the outlet opening 41.
- the hole surfaces 32a are preferably segmented or annular bearing lugs 43 formed by the Hole edge of the retraction holes 32 to the drive shaft 7 back stand out and in corresponding extensions 44 of the Bulk 28 protrude, extending to about the equator of the Dome 28 extend.
- the bearing approaches 43 are preferably integrally formed. It can be around Edge regions of an associated ball head 21a act, the bent in accordance with the axially projecting shape and / or are formed by pressure.
- the thickness d of the return pulley 31 allows the thickness d of the return pulley 31 to be small measured, z. B. smaller than the axial length of Bearing approaches 43.
- the retraction disc is 31 preferably a stamped part or a punched / bent part, or Stamping / molding.
- FIG. 1 In the embodiment of FIG. 1 is the Axial piston machine 1 with respect to their throughput volume not adjustable. It is a so-called Constant machine.
- the throughput volume of the axial piston machine can be reduced or enlargeable.
- a known, generally designated 45 adjusting device with a Adjustment member 46, the z. B. with the control disk 14 in Active connection is and with the cylinder drum 16th between a minimum position and a maximum position adjustable and preferably also in intermediate positions is adjustable.
- the minimum and maximum position is bounded by lateral stops 47, 48, by the Circumferential wall 3b formed by adjusting screws could be.
Description
- Fig. 1
- eine erfindungsgemäße Axialkolbenmaschine im axialen Schnitt;
- Fig. 2
- eine Rückzugsscheibe in der Vorderansicht; und
- Fig. 3
- eine erfindungsgemäße Axialkolbenmaschine im Axialschnitt in abgewandelter Ausgestaltung.
Claims (8)
- Axialkolbenmaschine (1) mit einem Gehäuse (2), in dessen Gehäuseinnenraum (4) eine Triebwelle (7) und eine axial neben ihr angeordnete Zylindertrommel (16) drehbar gelagert sind, wobei die Längsmittelachsen (9a, 9b) der Triebwelle (7) und der Zylindertrommel (17) um einen Winkel (W) schräg zueinander verlaufen, wobei in der Zylindertrommel (16) mehrere, sich etwa parallel zu ihrer Mittelachse (9b) erstreckende Kolbenlöcher (18) angeordnet sind, in denen Kolben (21) axial hin und her verschiebbar geführt sind, deren der Triebwelle (7) zugewandte Kolbenenden allseitig schwenkbar durch Stützgelenke (25) mit der Triebwelle (7) verbunden sind, wobei eine für alle Stützgelenke (23) gemeinsame Rückzugscheibe (31) vorgesehen ist, die die Kolbenenden daran hindert, sich von den Stützgelenken (23) axial zu entfernen, und wobei ein Sensor (36) zur Ermittlung der Drehzahl der Triebwelle (7) vorgesehen ist, der mit Markierungen (39) zusammenwirkt, die an einem im Funktionsbetrieb mit der Triebwelle (7) drehenden Bauteil in Umfangsrichtung verteilt angeordnet sind,
dadurch gekennzeichnet, daß die Markierungen (39) im Umfangsbereich der Rückzugscheibe (31) angeordnet sind. - Axialkolbenmaschine nach Anspruch 1,
dadurch gekennzeichnet, daß die Markierungen (39) durch Förderelemente (40) oder Zähne (35a) eines Zahnkranzes (35) gebildet sind. - Axialkolbenmaschine nach Anspruch 2,
dadurch gekennzeichnet,
die Förderelemente (40) oder Zähne (35a) radial oder axial von der Rückzugscheibe (31) abstehen. - Axialkolbenmaschine nach Anspruch 3,
dadurch gekennzeichnet, daß die Förderelemente (40) oder Zähne (35a) durch Stanzen einteilig an der Rückzugscheibe (31) ausgebildet sind. - Axialkolbenmaschine nach Anspruch 3 oder 4,
dadurch gekennzeichnet, daß die Förderelemente (40) oder Zähne (35a) am Umfang der Rückzugscheibe (31) angeordnet sind und axial umgebogen sind. - Axialkolbenmaschine nach Anspruch 2,
dadurch gekennzeichnet, daß der Sensor (36) im Gehäuseinnenraum (4) angeordnet ist, vorzugsweise sich von außen durch ein Durchführungsloch (37) im Gehäuse (2) nach innen erstreckt. - Axialkolbenmaschine nach Anspruch 6,
dadurch gekennzeichnet, daß im den Förderelementen (40) oder Zähnen (35a) benachbarten Bereich des Gehäuses (2) ein Auslaßloch (41) angeordnet ist, das vorzugsweise durch ein Verschlußteil, z. B. einen Schraubstopfen, verschließbar ist. - Axialkolbenmaschine nach Anspruch 7,
dadurch gekennzeichnet, daß das Auslaßloch (41) sich in einem Wandbereich (42) des Gehäuses (2) befindet, der einen sich in der Umfangsrichtung zum Auslaßloch (41) hin vergrößernden Ringraum zwischen den Förderelementen (40) oder Zähnen (35a) und dem Gehäuse (2) -begrenzt.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10030147 | 2000-06-20 | ||
DE10030147A DE10030147C1 (de) | 2000-06-20 | 2000-06-20 | Axialkolbenmaschine |
EP01925467A EP1292768B1 (de) | 2000-06-20 | 2001-03-15 | Axialkolbenmaschine |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01925467.1 Division | 2001-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1433954A1 EP1433954A1 (de) | 2004-06-30 |
EP1433954B1 true EP1433954B1 (de) | 2005-03-02 |
Family
ID=7646246
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04007090A Expired - Lifetime EP1433954B1 (de) | 2000-06-20 | 2001-03-15 | Axialkolbenmaschine |
EP01925467A Expired - Lifetime EP1292768B1 (de) | 2000-06-20 | 2001-03-15 | Axialkolbenmaschine |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01925467A Expired - Lifetime EP1292768B1 (de) | 2000-06-20 | 2001-03-15 | Axialkolbenmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US6779433B2 (de) |
EP (2) | EP1433954B1 (de) |
DE (3) | DE10030147C1 (de) |
WO (1) | WO2001098656A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10347086A1 (de) * | 2003-06-11 | 2005-01-05 | Brueninghaus Hydromatik Gmbh | Axialkolbenmaschine mit versetztem Positionierelement und Steuerscheibe für eine solche Axialkolbenmaschine |
WO2004109107A1 (de) * | 2003-06-11 | 2004-12-16 | Brueninghaus Hydromatik Gmbh | Axialkolbenmaschine mit versetztem positionierelement und steuerscheibe für eine solche axialkolbenmaschine |
DE10347085B3 (de) * | 2003-10-10 | 2005-06-16 | Brueninghaus Hydromatik Gmbh | Hydrostatische Kolbenmaschine mit zwei hydraulischen Kreisläufen |
DE102004010351B4 (de) * | 2004-03-03 | 2006-02-09 | Sauer-Danfoss (Neumünster) GmbH & Co OHG | Hydrostatische Verstelleinheit mit Schrägscheibe, rotierendem Zylinderblock und einem Drehzahlgeber |
US7275474B2 (en) * | 2005-05-31 | 2007-10-02 | Parker-Hannifincorporation | Optical position sensing and method |
US7721687B1 (en) | 2006-04-17 | 2010-05-25 | James Lockshaw | Non-reciprocating, orbital, internal combustion engine |
US8161924B1 (en) | 2006-04-17 | 2012-04-24 | James Lockshaw | Orbital, non-reciprocating, internal combustion engine |
DE102009058332B4 (de) * | 2009-12-15 | 2019-11-28 | Robert Bosch Gmbh | Axialkolbenmaschine |
DE102010026182A1 (de) * | 2010-07-06 | 2012-01-12 | Robert Bosch Gmbh | Kolbenmaschine mit einem Sensor zur Drehzahlerfassung |
US8555830B2 (en) | 2011-10-14 | 2013-10-15 | James Lockshaw | Orbital, non-reciprocating, internal combustion engine |
JP5063823B1 (ja) * | 2012-04-13 | 2012-10-31 | 株式会社小松製作所 | 斜軸式アキシャルピストンポンプ・モータ |
DE102012016069A1 (de) * | 2012-08-14 | 2014-02-20 | Robert Bosch Gmbh | Rohteil, Triebwelle, Hydrostatische Maschine und Verfahren zur Herstellung einer Triebwelle für eine hydrostatische Maschine |
EP3020969B1 (de) | 2014-11-11 | 2017-09-27 | Danfoss A/S | Pumpenanordnung |
US9624825B1 (en) | 2015-12-02 | 2017-04-18 | James Lockshaw | Orbital non-reciprocating internal combustion engine |
JP6800192B2 (ja) * | 2018-09-28 | 2020-12-16 | 本田技研工業株式会社 | 内燃機関の回転数検出装置 |
DE102019202483A1 (de) * | 2019-02-25 | 2020-08-27 | Robert Bosch Gmbh | Axialkolbenmaschine mit einstückiger Zählperforation |
CN113833739A (zh) * | 2021-09-28 | 2021-12-24 | 杭州力龙液压有限公司 | 传动轴、液压马达及工程机械 |
JP2023070591A (ja) * | 2021-11-09 | 2023-05-19 | 川崎重工業株式会社 | 液圧システム |
JP2023070590A (ja) * | 2021-11-09 | 2023-05-19 | 川崎重工業株式会社 | シリンダブロック、及びそれを備える液圧装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4655689A (en) * | 1985-09-20 | 1987-04-07 | General Signal Corporation | Electronic control system for a variable displacement pump |
JPS62201366A (ja) * | 1986-02-28 | 1987-09-05 | Diesel Kiki Co Ltd | 圧縮機の回転速度検出装置 |
US5135031A (en) * | 1989-09-25 | 1992-08-04 | Vickers, Incorporated | Power transmission |
US5073091A (en) | 1989-09-25 | 1991-12-17 | Vickers, Incorporated | Power transmission |
DE4215869C2 (de) * | 1992-05-14 | 1996-01-11 | Hydromatik Gmbh | Hydrostatische Maschine mit Leckölabführung |
DE9408860U1 (de) * | 1994-05-31 | 1994-07-21 | Schaeffler Waelzlager Kg | Axialkolbenmaschine |
DE19649195C1 (de) * | 1996-11-27 | 1998-01-08 | Brueninghaus Hydromatik Gmbh | Axialkolbenmaschine mit Lagerspülung |
-
2000
- 2000-06-20 DE DE10030147A patent/DE10030147C1/de not_active Expired - Fee Related
-
2001
- 2001-03-15 EP EP04007090A patent/EP1433954B1/de not_active Expired - Lifetime
- 2001-03-15 WO PCT/EP2001/002950 patent/WO2001098656A1/de active IP Right Grant
- 2001-03-15 US US10/275,629 patent/US6779433B2/en not_active Expired - Fee Related
- 2001-03-15 EP EP01925467A patent/EP1292768B1/de not_active Expired - Lifetime
- 2001-03-15 DE DE50105498T patent/DE50105498D1/de not_active Expired - Fee Related
- 2001-03-15 DE DE50104620T patent/DE50104620D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6779433B2 (en) | 2004-08-24 |
WO2001098656A1 (de) | 2001-12-27 |
DE10030147C1 (de) | 2002-06-06 |
US20030136359A1 (en) | 2003-07-24 |
DE50104620D1 (de) | 2004-12-30 |
EP1292768A1 (de) | 2003-03-19 |
DE50105498D1 (de) | 2005-04-07 |
EP1433954A1 (de) | 2004-06-30 |
EP1292768B1 (de) | 2004-11-24 |
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