EP0675232B1 - Vorrichtung zur Aufbereitung von Erdreich zu einem standfesten Baumaterial - Google Patents
Vorrichtung zur Aufbereitung von Erdreich zu einem standfesten Baumaterial Download PDFInfo
- Publication number
- EP0675232B1 EP0675232B1 EP95104077A EP95104077A EP0675232B1 EP 0675232 B1 EP0675232 B1 EP 0675232B1 EP 95104077 A EP95104077 A EP 95104077A EP 95104077 A EP95104077 A EP 95104077A EP 0675232 B1 EP0675232 B1 EP 0675232B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mixer
- soil
- conveyor belt
- feed table
- opens
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C21/00—Apparatus or processes for surface soil stabilisation for road building or like purposes, e.g. mixing local aggregate with binder
Definitions
- the invention relates to a device for processing excavated soil to a stable construction material.
- FR-A-2 536 771 describes a device for processing from excavated soil to stable construction material with the addition of a powdered binder.
- This device includes a loading table for the excavated Soil and a conveyor belt leading to a drop.
- a dosing device for the added material provided which in the area of a working gap the conditioning device opens.
- the invention has for its object a device specify with which a excavated, unsustainable floor be worked up to a stable building material can.
- the excavated soil is in the feed table by one Conditioner prepared, it with a required amount of lime, cement, clay powder or the like mixed into a stable construction material becomes.
- the material to be added is in the area of the conditioning device fed.
- the conveyor belt does that conditioned soil in a mixer, taking before Mixer a weighing device for that over the conveyor belt advanced conditioned soil is provided, so that the supplied via the second metering device Amount of material added depending on the output signal the weighing device can be regulated.
- the device is an advantageous development of the invention arranged on a chassis, so that at any time the necessary preparation of the excavation into one on site stable building material can be made.
- This mobile unit may be stationary due to its closed removable design also for smaller projects and also in built-up areas.
- the device can also provided as a permanently installed unit in an intermediate storage facility to which the excavated earth is to be processed Considered reasonably short access routes worked up can be.
- the device 1 shown consists of a chassis 15 with a frame 40, which in the exemplary embodiments shown is arranged on a chassis 25.
- the undercarriage 25 is a crawler chassis, as is usually the case with construction machines Is used. It can be useful instead of caterpillars To provide 24 wheels, in particular balloon tires or the like. The arrangement of runners can also be advantageous if one only limited mobility is necessary.
- the chassis 15 has a longitudinal central axis 30, wherein arranged caterpillars 24 of the chassis 25, wheels or runners are aligned parallel to the longitudinal central axis 30.
- a longitudinal end 35 hereinafter referred to as the rear end is a preferably about the width of the Chassis 15 extending feed table 2 is provided.
- the Task table 2 extends over part of the length of the Chassis 15 and can at the rear end 35 by means of a floor support 27 (Fig. 2) can be supported.
- the feed table 2 serves the excavation of excavated soil, which for example filled via the bucket 28 of a wheel loader, excavator or the like becomes.
- a mixer 3 is arranged at the other longitudinal end 45 of the chassis 15, which is hereinafter referred to as the front end.
- the mixer 3 is provided as a continuous mixer, which in Direction of the longitudinal central axis 30 of the chassis 15 aligned lies, preferably above the longitudinal central axis 30
- Mixer 3 is in particular a continuous shaft mixer and preferably has two mutually parallel Mixing rotors 3a, 3b (Fig. 4), which expediently in opposite directions are driven. In the coverage area they have Mixing rotors 3a, 3b same direction of rotation.
- the mixer 3 has a chassis 25 or the floor 29 facing outlet opening 13, which preferably on Discharge belt 14 opens.
- the discharge belt 14 leads from the outlet opening 13 ascending to a desired one Discharge height H for the prepared building material To reach soil, for. B.
- Discharge belt 14 can be adjustable in height; it is preferred by a particular extendable piston / cylinder unit 41 on the Frame 40 held, the frame 40 is a housing on the Chassis 15 forms (Fig. 4).
- a conveyor belt 4 leads from the feed table 2 to one Filling opening 19 of the mixer 3, which in the longitudinal direction of the Continuous mixer at the outlet opening 13 opposite End is arranged.
- the continuous mixer 3 as well of the receiving trough 2 are approximately at a height, the Conveyor belt 4 rising from the receiving trough 2 to the upper one Filling opening 19 of the mixer 3 leads.
- a drive unit 16 arranged, which both the individual facilities as also drives the chassis 25, so that the device 1 also can be used as a self-drive.
- the drive unit 16 can be an electric motor or an internal combustion engine be, especially a diesel engine, which is a hydraulic Pump or a generator drives.
- the single ones Units of the device are then hydraulically or electrically powered motors.
- the frame 40 is approximately in the area of the undercarriage 25 parallel longitudinal beams one or more storage silos 21, 22 arranged for addition material.
- Storage silos 21a, 21b, 22a, 22b, 22c, 22d are provided, the continuous mixer 3 or the feed table 2 assigned.
- FIG. 4 there are two storage silos 22a and 22b are provided, which together in a metering device 17th open, which leads into the filling opening 19. It can be convenient be that the metering device 17 the aggregate on the discards the upper end of the conveyor belt 4 or immediately suitable location (Fig. 5) in the continuous mixer 3.
- the conveyor belt 4 leads from the feed table 2 soil Transport direction 20 after it is in a conditioning device 5 was prepared.
- the conditioning device 5 is formed in the exemplary embodiment from a rotor 50, which is the coarse lumpy material that has been poured onto the feed table 2 Soil crushed and conditioned in such a way that it is suitable for any necessary further processing in the Continuous mixer 3 is suitable.
- the rotor or the rotors are preferably interchangeable.
- a rotor 50 can act as a milling rotor or also formed as a rotor with beating arms or the like his.
- One or more waves can also be in the feed table 2
- Interchangeable conditioning devices having 50a, 50b 5 'for crushing and mixing the processed material Excavations can be arranged.
- the milling rotor preferably works 5 together with a height-adjustable blow bar 10, whereby a working gap between the rotor 50 and the blow bar 10 11 is formed (Fig. 2, 7), the gap width to adjust the level of conditioning or desired grain size of the processed soil is changeable.
- the exchangeable milling rotor preferably rotates 50 in the direction of arrow 48, that is in the sense of a Raising the supplied soil
- the feed table 2 has the design 7 falling towards the milling rotor 50 Bottom 55 with a slide 56, which by a Piston / cylinder unit 57 can be moved back and forth according to arrow 58 is.
- the soil thrown onto the feed table 2 becomes so from the slide 56 with an adjustable feed to the milling rotor 50 fed, which rotates in the direction of arrow 48 and that supplied soil rises and in the circumferential direction upwards takes along.
- the soil is grasped in this way and in interaction with a in the direction of rotation 48 above the bottom 55 of the Refurbished beater bar 10 arranged, especially crushed or crumbled.
- the blow bar 10 can through the front edge of the milling rotor 50 a partial circumference surrounding adjustable hood 60 is formed be an adjustable working gap 11 between the hood and rotor determined.
- the width and length of the working gap 11 and the feed speed the slide 56 results in a adjustable conditioning quality of the soil, which the can be adapted to specific circumstances.
- additives such as lime, Cement, clay flour or the like.
- the addition into the working gap has proven to be expedient 11 proved there advantageously in the direction of rotation 48 of the Rotor 50 just behind the one forming a blow bar 10 front edge of the hood 60.
- In the embodiment according to 7 opens the metering device 7 in the area of the blow bar 10 in the working gap 11.
- the one that passes through the working gap 11 into the floor area 44 conditioned soil falling on the conveyor belt 4 can be set appropriately in the amount deducted by an aperture 9 be (Fig. 2).
- an aperture slide 18 provided by a hydraulic piston / cylinder unit 49 is adjustable in the direction of the double arrow 47.
- the passage opening 12 of the diaphragm 9 that can be adjusted thereby determines the volume flow of the conveyor belt 4 from the Soil area 44 deducted conditioned soil.
- This soil is discharged into the continuous mixer 3 from a weighing device 6 detected by weight in order to depend from the output signal of the weighing device 6 the amount of added material supplied via the metering device 17 especially automatically set.
- the weighing device 6 is expediently integrated in the conveyor belt 4.
- the moisture content is preferably also measured of the conditioned soil, for which purpose in the bottom area 44 z. B.
- a sensor 46 can be arranged in front of the aperture 9. Appropriately the moisture measurement is carried out shortly before the conditioned is released Soil in the mixer 3, as shown schematically is shown in Figure 1.
- the moisture measurement can e.g. B. by means of microwaves in the range of 5-6 gigahertz, for which purpose a corresponding measuring device 70 is arranged.
- the Output signal of the sensor 46 or the measuring device 70 can together with the output signal of the weighing device 6 one Control unit 80 (Fig. 1), which is the metering device 17 controls to one of the moisture and the Adjusted mass of the material fed from the conveyor belt 4 To achieve addition of the addition material.
- the control unit can designed as a potentiometer control or a PC control his.
- the slide 8 of the Task table 2 also a transverse to the longitudinal direction 30 rear wall of a receiving trough, which over a Piston / cylinder unit 38 can be moved onto the milling rotor 50 is.
- the soil in the receiving trough becomes like this transported positively into the effective range of the milling rotor 50.
- the addition material is a moisture extractant from the soil Material, which includes cement, lime, fly ash, Clay powder, bentonite or the like. You can use the Dosing device 7 and also via the dosing device 17 same or different material supplied become; are preferred over the metering devices 7 and 17 lime fed. Mixtures can also be dosed as an addition become; 1 shows - all silos 21a, 21b, 22a - d equipped with separately controllable dosing screws, whereby a quantized volume control, e.g. B. about the Control 80, is possible.
- a quantized volume control e.g. B. about the Control 80
- a water addition 23 is provided in order to be able to process dry soil.
- the addition of water can Dependence of the moisture measurement on the controller 80 regulated by an electromagnetic switchable valve 81 his. So that can be used for conditioning and later Mix with the necessary moisture be guaranteed.
- this is in the receiving trough dropped soil from the movable wall 8 in the Working area of the conditioning device 5 transported and by the milling rotor 50 in connection with the blow bar 10 processed.
- the lime addition preferably in the transport direction 20 of the soil in front of the working gap 11, that is to say in front of the conditioning device 5 is done.
- the soil passing through the working gap 11 falls in the bottom area 44 onto the conveyor belt 4 and becomes subtracted in the direction of transport 20, the volume flow the aperture 9 is adjustable via the passage opening 12.
- the weight of the volume flow is preferred in the Conveyor belt 4 integrated weighing device 6 before dropping in the continuous mixer 3 is detected and in accordance with the output signal the weighing device 6 via the metering device 17 corresponding portions of addition material from the storage silos 22 fed.
- the mixture becomes intimate mixed, resulting in a dry, stable paving material results, which for the filling of work spaces in Earthworks, e.g. B. of trenches, sewer trenches and Like. Is usable.
- the storage silos 21, 22 can only a certain Guarantee the operating time of the device. It is therefore envisaged during the continuous operation of the Apparatus for adding material from a large silo 42 (Fig. 6) permanently feed into the silos. For the change of a large silo vehicle 42 is in the storage silos 21, 22 stored volume sufficient so that a change of Vehicle without interrupting work of the device can. Swap silos can also be useful, the one manipulator 91 (crane) attached to the device are handled (Fig. 1).
- the 5 has two essentially the same large storage silos 21, 22, the storage silo 21 both the first metering device 7 and the second metering device 17 feeds.
- the second storage silo 22 feeds exclusively the second metering device 17.
- This metering device 17 opens in the transport direction 20 of the soil after the filling opening 19 in the continuous mixer. This can be advantageous so that one occurring due to the addition of lime Annoyance caused by lime dust and the like is avoided.
- the conditioning device 5 'shown in Fig. 5 in the receiving trough consists of two rotors 50a, 50b, which are used for conditioning of the earth work together.
- the conditioned Soil falls through a in the bottom of the receiving trough 2 provided grid, the grid openings the desired Condition degree of the soil chosen adjusted are.
- the milling rotors are located in the exemplary embodiments shown 50 transverse to the longitudinal central axis 30 of the device 1.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Description
- Fig. 1
- einen Funktionsplan einer erfindungsgemäßen Vorrichtung zur Aufbereitung von Erdreich zu einem standfesten Baumaterial,
- Fig. 2
- in schematischer Darstellung eine selbstfahrende Vorrichtung,
- Fig. 3
- eine Ansicht der Vorrichtung in Pfeilrichtung II in Fig. 2,
- Fig. 4
- einen Schnitt längs der Linie III - III in Fig. 2 bei demontiertem Abwurfband,
- Fig. 5
- in schematischer Darstellung eine Seitenansicht eines anderen Ausführungsbeispiels einer selbstfahrenden Vorrichtung zur Aufbereitung von Erdreich,
- Fig. 6
- eine Ansicht in Richtung des Pfeils V in Fig. 5,
- Fig. 7
- eine Ansicht einer konstruktiven Ausführung der erfindungsgemäßen Vorrichtung.
Claims (9)
- Vorrichtung zur Aufbereitung von ausgehobenem Erdreich zu einem standfesten Baumaterial, mitdadurch gekennzeichnet, daß der Abwurf in einen Mischer (3) mündet, in dessen Bereich eine zweite Dosiereinrichtung (17) für ein Zugabematerial mündet, wobei vor dem Mischer (3) eine vorzugsweise in dem Transportband (4) integrierte Wiegeeinrichtung (6) für das über das Transportband (4) herangeführte, konditionierte Erdreich angeordnet ist.einem Aufgabetisch (2) für das ausgehobene Erdreich,einem von dem Aufgabetisch (2) zu einem Abwurf führenden Transportband (4),einer vor dem Transportband (4) angeordneten Konditioniereinrichtung (5) für das Erdreich,einer im Bereich der Konditioniereinrichtung (5) angeordneten Dosiereinrichtung (7) für ein Zugabematerial, welche im Bereich eines Arbeitsspaltes (11) der Konditioniereinrichtung (5) mündet,
- Vorrichtung nach Anspruch 1,
dadurch gekennzeichnet, daß die Konditioniereinrichtung (5) aus einem Fräsrotor (50) gebildet ist, dem vorzugsweise eine Schlagleiste (10) zugeordnet ist, welche insbesondere oberhalb des Fräsrotors (50) angeordnet ist und mit diesem einen Arbeitsspalt (11) begrenzt. - Vorrichtung nach einem der Ansprüche 1 oder 2,
dadurch gekennzeichnet, daß der Aufgabetisch (2) einen das Erdreich der Konditioniereinrichtung (5) zuführenden Schieber (8) aufweist, der insbesondere einen Bodenteil (55) des Aufgabetisches (2) bildet. - Vorrichtung nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß der Mischer (3) ein vorzugsweise zwei Mischrotoren (3a, 3b) aufweisender Wellenmischer, insbesondere ein Durchlaufmischer ist, der insbesondere auf ein vorzugsweise ansteigendes Abwurfband (14) mündet. - Vorrichtung nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet, daß die zweite Dosiereinrichtung (17) in die Füllöffnung (19) des Mischers (3) mündet. - Vorrichtung nach einem der Ansprüche 1 bis 5,
dadurch gekennzeichnet, daß das Transportband (4) vom Ausgabetisch (2) zum Mischer (3) ansteigend vorgesehen ist. - Vorrichtung nach einem der Ansprüche 1 bis 6,
dadurch gekennzeichnet, daß die Dosiereinrichtungen (7, 17) aus einem oder mehreren in der Vorrichtung angeordneten Vorratssilos (21, 22) für das Zugabematerial gespeist sind. - Vorrichtung nach einem der Ansprüche 1 bis 7,
dadurch gekennzeichnet, daß im Bereich der Konditioniereinrichtung (5) und/oder des Mischers (3) eine Wasserzugabe (23) mündet. - Vorrichtung nach einem der Ansprüche 1 bis 8,
dadurch gekennzeichnet, daß die Vorrichtung auf einem als Selbstfahrer ausgebildeten Fahrwerk (25) angeordnet ist, welches vorzugsweise eine die Einheiten antreibende Antriebseinheit (16) aufweist, die insbesondere unterhalb des Transportbandes (4) angeordnet ist.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4409507 | 1994-03-19 | ||
| DE4409507A DE4409507A1 (de) | 1994-03-19 | 1994-03-19 | Vorrichtung zur Aufbereitung von Erdreich zu einem standfesten Baumaterial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0675232A1 EP0675232A1 (de) | 1995-10-04 |
| EP0675232B1 true EP0675232B1 (de) | 1999-09-22 |
Family
ID=6513304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP95104077A Expired - Lifetime EP0675232B1 (de) | 1994-03-19 | 1995-03-20 | Vorrichtung zur Aufbereitung von Erdreich zu einem standfesten Baumaterial |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0675232B1 (de) |
| AT (1) | ATE184938T1 (de) |
| DE (2) | DE4409507A1 (de) |
| ES (1) | ES2136220T3 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7178972B2 (en) * | 2001-07-19 | 2007-02-20 | Keanes Limited | Recycled material mixing machine |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627465C2 (de) * | 1996-07-08 | 1997-08-07 | Uhrig Strasen Und Tiefbau Gmbh | Verfahren zum Aufbereiten von Aushubmaterial |
| FR2756769B1 (fr) * | 1996-12-11 | 1999-02-05 | Eds Equipements De Depollution | Machine mobile pour traiter les terres naturelles des sols pour pouvoir les reutiliser en remblais et pour depolluer les sols pollues |
| DE19718330A1 (de) * | 1997-04-30 | 1998-11-19 | Weiss Gmbh & Co Leonhard | Verwendung einer mit einer Grabenaushubeinrichtung zusammenarbeitenden, mobilen Aufbereitungseinrichtung für Bodenaushub im Straßenbau |
| JP3387829B2 (ja) | 1998-07-24 | 2003-03-17 | 日立建機株式会社 | 自走式土質改良機械 |
| JP2000345580A (ja) * | 1999-06-07 | 2000-12-12 | Komatsu Ltd | 自走式土質改良機 |
| DK1303365T3 (da) | 2000-07-19 | 2005-01-10 | Keanes Ltd | Genanvendt materiale og blandemaskine |
| DE10111300B4 (de) * | 2001-03-09 | 2007-12-13 | Schenk, Jürgen | Aufbereitungsvorrichtung insbesondere für Aushub |
| DE102005029561A1 (de) * | 2005-06-23 | 2006-12-28 | Schenk, Jürgen | Aufbereitungseinrichtung und Verfahren |
| ITRM20050404A1 (it) * | 2005-07-28 | 2007-01-29 | Pavimental S P A | Macchina di riciclaggio a freddo del materiale che costituisce la pavimentazione stradale e per il rifacimento di tratti della stessa. |
| CN102877458B (zh) * | 2012-10-26 | 2014-08-13 | 无锡同春新能源科技有限公司 | 一种以太阳能电池为供电源的固沙拖车 |
| CN102900066B (zh) * | 2012-10-26 | 2014-08-13 | 无锡同春新能源科技有限公司 | 一种用于固沙的车辆装置 |
| CN102877461B (zh) * | 2012-10-26 | 2014-10-15 | 无锡同春新能源科技有限公司 | 一种以风力发电为供电源的固沙剂喷洒拖车 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1780166U (de) * | 1958-04-02 | 1958-12-24 | Rudolf Kalich | Maschinenaggregat zur zusammenstellung, herstellung und foerderung von hydraulisch erhaertenden bindemittel-gemischen, insbesondere wasser-zement-gemischen. |
| DE1934316A1 (de) * | 1969-07-07 | 1971-01-21 | Krupp Gmbh | Fertigbetonanlage |
| DD125880A1 (de) * | 1976-05-26 | 1977-06-01 | ||
| FR2401005A1 (fr) * | 1977-07-25 | 1979-03-23 | Foucault Pierre | Installation de fabrication en continu de coulis, mortier, ou betons |
| DE2850344A1 (de) * | 1978-11-20 | 1980-05-22 | Reinhard Wirtgen | Verfahren und vorrichtung zum abtragen und neubeschichten von strassendecken |
| FR2484664A1 (fr) * | 1980-06-12 | 1981-12-18 | Bec Freres Sa | Procede, installations et engins mobiles pour melanger en continu des adjuvants a des materiau de remblai dans des proportions constantes |
| FR2536771A1 (fr) | 1982-11-30 | 1984-06-01 | Franex | Installation pour l'alimentation volumetrique ou ponderale de materiaux, le dosage de produits pulverulents, de liants hydrauliques ou hydrocarbones, et leur malaxage pour realiser un melange destine a etre utilise pour l'amelioration et/ou la stabilisation des sols en travaux de terrassements, routes, aerodromes et barrages masses |
| US4781466A (en) * | 1986-05-23 | 1988-11-01 | Zimmerman Harold M | Method and apparatus for producing concrete |
| SU1608058A1 (ru) * | 1987-07-27 | 1990-11-23 | Государственный всесоюзный дорожный научно-исследовательский институт | Передвижна установка дл приготовлени и подачи растворных смесей |
| CH674333A5 (en) * | 1987-10-14 | 1990-05-31 | Leo Spaini Ag | Transportable concrete mixer - has conveyor to transport concrete which can be swung about horizontal and vertical axes |
| IT8819093A0 (it) * | 1988-01-15 | 1988-01-15 | Wirtgen Macchine Srl | Procedimento di rigenerazione di un manto stradale in conglomerato bituminoso con applicazione a freddo del materialedi ricoprimento riciclato. |
| DE3809670A1 (de) * | 1988-03-23 | 1989-10-12 | Juergen Posch | Geraet zum zerkleinern von material, insbesondere gestein sowie bau- und strassenbaumaterial |
| FR2646186B1 (fr) * | 1989-04-20 | 1991-08-16 | Beugnet Sa | Machine de traitement en place de materiaux, tels que des limons et des craies pour la construction d'une couche de fondation de chaussee notamment de chaussee d'autoroute |
| DE4303285A1 (de) * | 1993-02-05 | 1994-08-11 | Weiss Gmbh & Co Leonhard | Verfahren zur tiefgründigen Bodenverfestigung und Einrichtung zur Durchführung |
-
1994
- 1994-03-19 DE DE4409507A patent/DE4409507A1/de not_active Withdrawn
-
1995
- 1995-03-20 DE DE59506868T patent/DE59506868D1/de not_active Expired - Fee Related
- 1995-03-20 AT AT95104077T patent/ATE184938T1/de not_active IP Right Cessation
- 1995-03-20 ES ES95104077T patent/ES2136220T3/es not_active Expired - Lifetime
- 1995-03-20 EP EP95104077A patent/EP0675232B1/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7178972B2 (en) * | 2001-07-19 | 2007-02-20 | Keanes Limited | Recycled material mixing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4409507A1 (de) | 1995-09-21 |
| ATE184938T1 (de) | 1999-10-15 |
| EP0675232A1 (de) | 1995-10-04 |
| ES2136220T3 (es) | 1999-11-16 |
| DE59506868D1 (de) | 1999-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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