EP1210519B1 - Zahnradpumpe mit antriebseinrichtung und hydrauliktank - Google Patents
Zahnradpumpe mit antriebseinrichtung und hydrauliktank Download PDFInfo
- Publication number
- EP1210519B1 EP1210519B1 EP00962440A EP00962440A EP1210519B1 EP 1210519 B1 EP1210519 B1 EP 1210519B1 EP 00962440 A EP00962440 A EP 00962440A EP 00962440 A EP00962440 A EP 00962440A EP 1210519 B1 EP1210519 B1 EP 1210519B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- coupling piece
- drive
- hydraulic
- pump
- hydraulic tank
- 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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/5109—Convertible
- Y10T137/5283—Units interchangeable between alternate locations
-
- 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
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85978—With pump
- Y10T137/86035—Combined with fluid receiver
- Y10T137/86059—Hydraulic power unit
Definitions
- the invention relates to a device for pumping fluid with a Hydraulic pump and a drive device
- the hydraulic pump is an external gear pump and as an independent component with different Types of drive devices as further components in Art
- a modular system can be coupled and for this purpose as a one-piece coupling piece is formed, various hydraulic tanks being the third type of component, especially with different tank volumes are, the respective hydraulic tank from one side to the coupling piece and the respective drive device from the other, opposite Side of the coupling piece can be connected to this; what for the coupling piece has a flange part on at least one side, and wherein sealant between the coupling piece and the drive device and hydraulic tank are provided.
- DE-A-195 14 749 is a device for pumping fluid described with a radial piston pump as a hydraulic pump and Drive device for operating the same.
- the known device is also modular in the manner of a modular system, the independent component with the radial piston pump a multi-part Forms base body, which is correspondingly large in the axial direction builds up that the known pumping device turns out large and therefore not in every installation case, especially in confined spaces, can be used. Because of the multitude of needed individual piston pump elements for the radial piston pump is above it there is also a certain susceptibility to malfunctions in operation. Further is the provision and use of the Radial piston pump as a hydraulic pump complex and expensive.
- Pump units which are also called pump units referred to, among other things, for lifting but also for lowering Loads used by hydraulic devices, for example in Area of tail lifts for trucks, car lifts, lifting tables od.
- DC motors are used as drive devices used, whereas in the area of company plants or the like, where three-phase current is available, the respective pump device a three-phase motor is put into operation.
- a hydraulic unit with a flange-like base plate equip, on one side surface a hydraulic pump interchangeable as well as a tightly enclosing one, as a container for the Hydraulic fluid serving housing is attached on the other side surface replaceable and an electric motor opposite the pump is arranged, the drive shaft coaxial with the drive shaft of the pump and runs perpendicular to the two side surfaces.
- the hydraulic pump is part of the hydraulic tank, which reduces its storage volume.
- the aforementioned flange-like The base plate is provided with bores, openings or the like.
- DE-A-196 27 405 discloses an apparatus for pumping fluid with the features of the preamble of claim 1.
- the known Pump arrangement consists of a hydraulic tank with filter and a External gear pump acting as a drive shaft of an electric motor Drive device is connected to this.
- Hydraulic tank and electric motor are mounted on opposite sides of the pump housing, which serves as a coupling piece, the electric motor being adjustable Bearing plate engages an associated flange in its ring recess, while the hydraulic tank from a clamp on one collar-like seat is held.
- the pump housing has a T-shaped contour graded by different widths. An exchange of the hydraulic tank on the side of the coupling piece with the drive device is not possible, so that the customization options to given Customer requests are limited.
- the object of the invention based on the known devices for pumping fluid further improve that their manufacturing costs and therefore the costs are reduced and that with few components a variety of customer requirements can comply. Furthermore, the invention is the The task is to create a functionally reliable pump unit that without having to reduce the tank volume of a tank, too can be accommodated in a space-saving manner in extremely cramped installation conditions can and yet is just as powerful as a comparable one State of the art product. A device solves this problem with the features of claim 1 in its entirety.
- the coupling piece is designed in the manner of a base plate that the Coupling piece on its side opposite the flange part has another flange part, the one of its outer dimension Flange part is adapted that both flange parts on the outer circumference Have radial recess for the engagement of a sealant from free end of the respective hydraulic tank can be overlapped, and that the respective Hydraulic tank and the respective drive device on one side of the coupling piece can be connected together to this is achieved that with as few components as possible a pump device as a compact Unit can be assembled for a variety of applications.
- the components available can be customized the sales unit can be combined in any combination.
- the device according to the invention has thus achieved a modular system, with the same parts a high variance of different embodiments is realized at a low cost level.
- the hydraulic tank take up the drive device and together with this arranged together on the side of the coupling piece provided for this purpose his.
- the hydraulic pump is in the form of an external gear pump in the base plate recorded and fully integrated so that the full tank volume the tank unit to be connected is available. For the rest is the length by integrating the external gear pump into the base plate The fluid lines and control lines are reduced, which makes them functionally reliable Operation with low pressure drops accommodates.
- the functional reliability The fact that the external gear pump requires only two gear wheels as the actuation and drive element, which on the one hand also saves installation space and on the other hand is inexpensive. Otherwise, the external gear pump can be determined by its volume throughput easier to calculate and for different applications interpret their geometric dimensions.
- the hydraulic pump can also be used simply replaced by exchanging the coupling piece become; being due to the plate-like structure of the coupling piece the hydraulic pump itself is also easy for repair and maintenance purposes is accessible.
- the device shown in the figures is used for pumping and therefore the delivery of fluid by means of a hydraulic pump 10 by a Drive device 12 can be driven.
- the hydraulic pump 10 is as independent modular component with different types of drive devices 12 can be coupled as further components in the manner of a modular system and designed for this as a coupling piece 14 from the housing side.
- Various hydraulic tanks 16 are a third type of component provided, in particular with different tank volumes, the respective Hydraulic tank 16 from one side to the coupling piece 14 and the respective drive device 12 from the other, opposite Side (see Fig. 1 and 3) or on the same side (see Fig. 2) of the Coupling piece 14 can be connected to this.
- As per the illustration 1 to 3 is essentially only one type of hydraulic tank 16 shown, which has a refill 18 with fluid, in particular Hydraulic oil, is refillable.
- the coupling piece 14 according to the embodiment shown as Hydraulic pump 10 has a gear pump 20 as an external gear pump with two interlocking corresponding gear wheels 22 as funding.
- the wheels 22 of the gear pump 20 are in a pump room 24 of the coupling piece 14 added and rotatable in bearing bushes (not shown in detail) of the coupling piece 14.
- each connected hydraulic tank 16 is with the inside of the pump chamber 24 connected in a fluid-carrying manner via a suction line 26, namely at the point of transition to the coupling piece via a suction flange 28 (see Fig. 1 and 3).
- a suction line 26 and the fluid supply can be omitted takes place directly via the suction flange 28, this time on the drive device 12 is arranged.
- a vertically extending delivery line 30 is present, the pump room 24 fluidly connects with the environment.
- this is a spring-loaded Check valve 32 closed, that against the spring action opens as soon as the hydraulic pump 10 is started to the fluid supply to a consumer, for example in the form of a lifting device for a lifting platform, car lift or the like, with under pressure to supply standing fluid.
- FIGS. 4 to 6 show opens out transversely into the feed line 30, a branch line 34, which with a Pressure protection device (valve) not shown in connection stands for the hydraulic system against pressure peaks in the sense of a Protect overload protection.
- the feed opening of the suction flange 28 4 and 6 only partially opens into the pump chamber 24 with the gear pump 20.
- An electric motor in particular a three-phase motor, serves as the drive device 12 36 according to FIGS. 1 and 2, or a DC motor 38 according to the Fig.3.
- the three-phase motor 36 in the illustration according to FIG. 2 is arranged within the hydraulic tank 16 and thus an integral tank component.
- the relevant pump unit with the so-called sub-oil motor takes therefore little installation space, but also reduces the available space Fluid quantity inside the hydraulic tank 16.
- An embodiment would also be a hydraulic drive device 12 Drive conceivable.
- the coupling piece 14 on its one free side a flange part 40, which from Free end of the respective hydraulic tank 16 can be overlapped, with the Place the relevant overlap with a sealant 42 in the form of a Sealing ring is arranged.
- the further flange part 44 is the flange part 40 adapted and looks like the flange 40, one on the outer circumference Radial recess 46 before for the engagement of the sealant 42, if the Tank 16, as shown in Figure 2, placed on the other flange 44 becomes.
- Both flange parts 40, 44 have an annular recess in the middle for receiving the suction flange 28 or for receiving the respective drive train 48 of the drive device 12.
- the drive device 12 is therefore with its drive train 48 with the hydraulic pump 10 can be coupled, at least at the point of the drive train 48 within the further flange part 44 a fluid seal 50 in the form of a Ring seal is present. This way is about the addressed Sealant ensures a secure fluid seal of the interior of the pump device reached towards the environment.
- Control device can hydraulic controls for fluid supply to the consumer include as well as entire hydraulic control blocks.
- the single ones Components of the modular pump unit can be used with conventional ones Fix screw connections together. Since the hydraulic part 16 represents a closed unit, the pump unit is closed System operated, i.e. for a supply to be controlled Only the fluid content of the hydraulic tank 16 serves the consumer fluid-carrying lines integrated within the coupling piece 14 are, compared to known solutions, no separate sealing or Piping necessary.
- the flange parts in particular can be ideally How to produce inexpensively from castings.
- the drive devices mentioned 12 can represent purchased parts and the material design of the tank 16 is possible in plastic or in sheet steel. Execution
- the actual gear pump 20 can be pressure-compensated, however also not be pressure-compensated.
- the actual gear pump 20 with its external gears 22 is in Direction of view of the figures seen together with the conveyor line 30 in a vertical center plane of the flange-like coupling piece 14 and the drive axles for the gears 22 lie together with the longitudinal axis of the drive train 48 in planes transverse to the one addressed Longitudinal median plane, the section along the line II - II in Fig.1 (see Fig. 5).
- the free end of the drive train 48 can be of the type a connecting pin which is formed in a receiving groove 54 of the cylindrical drive part 56 engages for one of the two gear wheels 22, whereby only one gear 22 can be driven in this way via the drive train 48 and that such driven gear 22 takes the other gear 22 for a pumping process by engaging the teeth in each other accordingly With.
- the coupling piece 14 is a hydraulic pump 10 the central unit, any with hydraulic tanks 16, drive devices 12 and control devices not shown and consumers can be coupled as a system solution.
- the coupling piece 14 is designed as a one-piece solid base plate body in the Type of a mounting plate and only from the mentioned supply and Control lines and the gear elements of the gear pump 20 penetrated.
- the gears 22 of the external gear pump 20 are approximately housed centrally in the solid base plate of the coupling piece 14, so that there is a low-vibration drive during operation, which the provision promotes a continuous fluid flow.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
- Fig.1 bis 3
- teilweise in Schnittdarstellung, teilweise in Seitenansicht die Pumpenvorrichtung mit verschiedenen Antriebseinheiten;
- Fig.4, 5 und 6
- Schnittdarstellungen gemäß den Linien I - I, II - II und III - III gemäß der Darstellung in Fig1.
Claims (10)
- Vorrichtung zum Pumpen von Fluid mit einer Hydraulikpumpe (10) und einer Antriebseinrichtung (12), wobei die Hydraulikpumpe (10) eine Außenzahnradpumpe (20) ist und als eigenständiges Bauteil mit verschiedenen Arten von Antriebseinrichtungen (12) als weitere Bauteile in der Art eines Baukastensystems koppelbar und hierfür als einteiliges Kopplungsstück (14) ausgebildet ist, wobei als dritte Art von Bauteilen verschiedene Hydrauliktanks (16), insbesondere mit verschiedenen Tankvolumina, vorgesehen sind, wobei der jeweilige Hydrauliktank (16) von der einen Seite an das Kopplungsstück (14) und die jeweilige Antriebseinrichtung (12) von der anderen, gegenüberliegenden Seite des Köpplungsstückes (14) an dieses anschließbar sind, wozu das Kopplungsstück (14) auf mindestens einer Seite ein Flanschteil (40) aufweist, und wobei Dichtmittel (42) zwischen Kopplungsstück (14) und Antriebseinrichtung (12) sowie Hydrauliktank (16) vorgesehen sind, dadurch gekennzeichnet, daß das Kopplungsstück (14) in der Art einer Grundplatte ausgebildet ist, daß das Kopplungsstück (14) auf seiner dern Flanschteil (40) gegenüberliegenden Seite ein weiteres Flanschteil (44) aufweist, das von seiner Außenabrnessung dern einen Flanschteil (40) angepaßt ist, daß beide Flanschteile (40,44) außenumfangsseitig eine Radialausnehmung (46) für den Eingriff eines Dichtmittels (42) aufweisen, das vom freien Ende des jeweiligen Hydrauliktanks (16) übergreifbar ist, und daß der jeweilige Hydrauliktank (16) und die jeweilige Antriebseinrichtung (12) an einer Seite des Kopplungsstückes (14) gemeinsam an dieses anschließbar sind.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Zahnräder (22) der Außenzahnradpumpe (20) vollständig im Kopplungsstück (14) aufgenommen und integriert sind.
- Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Zahnräder (22) der Außenzahnradpumpe (20) in einem Pumpenraum (24) des Kopplungsstückes (14) aufgenommen und drehbar in Lagerbuchsen des Kopplungsstückes (14) geführt sind.
- Vorrichtung nach Anspruch 3, dadurch gekennzeichnet, daß eine Saugleitung (26) das Innere des jeweils angeschlossenen Hydrauliktanks (16) mit dem Inneren des Pumpenraumes (24) fluidführend verbindet.
- Vorrichtung nach Anspruch 4, dadurch gekennzeichnet, daß innerhalb des Kopplungsstückes (14) eine Förderleitung (30) in den Pumpenraum. (24) mündet und daß eine in die Förderleitung (30) mündende Stichleitung (34) der Druckabsicherung dient.
- Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß als Antriebseinrichtung (12) ein Elektromotor, insbesondere ein Drehstrommotor (36) oder ein Gleichstrommotor (38) oder ein hydraulischer Antrieb, vorgesehen ist.
- Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß der Elektromotor als Unterölmotor im Hydrauliktank (16) aufgenommen ist.
- Vorrichtung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die Antriebseinrichtung (12) mit ihrem Antriebsstrang (48) mit der Hydraulikpumpe (10) koppelbar ist und daß zumindest an der Stelle des Antriebsstranges (48) eine Fluidabdichtung (50) vorhanden ist.
- Vorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß die Außenzahnradpumpe (20) mit ihren Zahnrädern (22) in einer vertikal verlaufenden Mittenebene des flanschartigen Kopplungsstückes (14) liegt und daß die Antriebsachsen für die Zahnräder (22) zusammen mit der Längsachse des Antriebsstranges (48) in Ebenen quer zu der angesprochenen Längsmittelebene liegen.
- Vorrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß der Hydrauliktank (16) eine geschlossene Baueinheit darstellt und daß für eine Versorgung eines anzusteuernden Verbrauchers nur der Fluidinhalt des Hydrauliktanks (16) dient.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19942567 | 1999-09-07 | ||
DE19942567A DE19942567A1 (de) | 1999-09-07 | 1999-09-07 | Vorrichtung zum Pumpen von Fluid |
PCT/EP2000/008643 WO2001018397A1 (de) | 1999-09-07 | 2000-09-05 | Zahnradpumpe mit antriebseinrichtung und hydrauliktank |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1210519A1 EP1210519A1 (de) | 2002-06-05 |
EP1210519B1 true EP1210519B1 (de) | 2003-10-29 |
Family
ID=7921032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00962440A Expired - Lifetime EP1210519B1 (de) | 1999-09-07 | 2000-09-05 | Zahnradpumpe mit antriebseinrichtung und hydrauliktank |
Country Status (6)
Country | Link |
---|---|
US (1) | US6786709B1 (de) |
EP (1) | EP1210519B1 (de) |
JP (1) | JP4455796B2 (de) |
AT (1) | ATE253175T1 (de) |
DE (2) | DE19942567A1 (de) |
WO (1) | WO2001018397A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6572339B2 (en) | 2001-03-30 | 2003-06-03 | Eaton Corporation | Positive displacement fluid pump having improved fill characteristics |
DE10131750A1 (de) * | 2001-07-03 | 2003-01-16 | Bosch Rexroth Ag | Hydraulikaggregat |
ATE343063T1 (de) * | 2002-09-17 | 2006-11-15 | Maag Pump Systems Ag | Vorrichtung mit einer zahnradpumpe und einem direktantrieb sowie eine extrusionsanlage |
US20040146408A1 (en) * | 2002-11-14 | 2004-07-29 | Anderson Robert W. | Portable air compressor/tank device |
DE10306006B4 (de) * | 2003-02-12 | 2005-02-24 | Knapp, Jürgen Michael | Hydraulikmodul |
DE102004018909B4 (de) * | 2004-04-15 | 2007-08-09 | Jung Hebe- Und Transporttechnik Gmbh | Hydraulikvorrichtung |
DE102004054831A1 (de) * | 2004-11-12 | 2006-05-24 | Gisela Weber | Zahnradpumpenaggregat |
JP4820552B2 (ja) * | 2005-01-19 | 2011-11-24 | カヤバ工業株式会社 | 油圧制御装置、及びその油圧制御装置を備える油圧駆動ユニット |
EP2025934B1 (de) * | 2007-08-07 | 2009-08-05 | HAWE Hydraulik SE | Motorpumpenaggregat |
DE102008058283A1 (de) * | 2008-11-20 | 2010-05-27 | Wilhelm Karmann Gmbh | Hydraulisches Aggregat mit einem Tank |
US9004884B2 (en) * | 2011-03-08 | 2015-04-14 | Synerject Llc | In-tank fluid transfer assembly |
EP2746590B1 (de) * | 2012-12-19 | 2016-03-09 | Bucher Hydraulics S.p.A. | Leistungseinheit zum Bewegen von mindestens einem hydraulischen Aktuator |
DE102013105445B4 (de) * | 2013-05-28 | 2015-08-20 | Pintsch Bubenzer Gmbh | Funktionseinheit und Elektrohydraulisches Bremslüftgerät mit einer Solchen |
US9753443B2 (en) | 2014-04-21 | 2017-09-05 | Synerject Llc | Solenoid systems and methods for detecting length of travel |
US9997287B2 (en) | 2014-06-06 | 2018-06-12 | Synerject Llc | Electromagnetic solenoids having controlled reluctance |
WO2015191348A1 (en) | 2014-06-09 | 2015-12-17 | Synerject Llc | Methods and apparatus for cooling a solenoid coil of a solenoid pump |
DE102016010669A1 (de) | 2016-08-29 | 2018-03-01 | Hydac Fluidtechnik Gmbh | Motor-Pumpenvorrichtung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1218300A (en) * | 1915-11-20 | 1917-03-06 | George F Nelson | Vacuum-pump. |
US2984187A (en) * | 1956-02-20 | 1961-05-16 | Thompson Ramo Wooldridge Inc | Power steering pump |
US3515167A (en) | 1968-08-22 | 1970-06-02 | Ernest J Svenson | Hydraulic and electrical power unit |
DE3227926C4 (de) * | 1982-07-27 | 1995-07-13 | Knapp Mikrohydraulik Gmbh | Hydraulikeinheit |
NL9500190A (nl) * | 1995-02-02 | 1995-06-01 | Applied Power Inc | Hydraulisch aggregaat voor een hydraulisch systeem. |
DE19514749A1 (de) * | 1995-04-21 | 1996-10-24 | Bosch Gmbh Robert | Hydrostatische Radialkolbenpumpe |
DE19627405B4 (de) | 1996-07-06 | 2004-10-21 | Zf Friedrichshafen Ag | Pumpenanordnung |
JP3667034B2 (ja) * | 1996-07-17 | 2005-07-06 | 光洋精工株式会社 | 電動ポンプ |
US6158983A (en) * | 1997-04-24 | 2000-12-12 | Trw Inc. | Pump having muffler for attenuating noise |
DE19726134A1 (de) | 1997-06-20 | 1998-12-24 | Bosch Gmbh Robert | Hydroaggregat |
DE19833372A1 (de) * | 1998-07-24 | 2000-01-27 | Zahnradfabrik Friedrichshafen | Zahnradpumpe |
FR2789446B1 (fr) * | 1999-02-04 | 2002-03-08 | Hydroperfect Internat Hpi | Pompe hydraulique du type a engrenage et groupe electro-pompe equipe d'une telle pompe |
-
1999
- 1999-09-07 DE DE19942567A patent/DE19942567A1/de not_active Withdrawn
-
2000
- 2000-09-05 DE DE50004267T patent/DE50004267D1/de not_active Expired - Lifetime
- 2000-09-05 EP EP00962440A patent/EP1210519B1/de not_active Expired - Lifetime
- 2000-09-05 JP JP2001521902A patent/JP4455796B2/ja not_active Expired - Fee Related
- 2000-09-05 US US10/069,392 patent/US6786709B1/en not_active Expired - Fee Related
- 2000-09-05 WO PCT/EP2000/008643 patent/WO2001018397A1/de active IP Right Grant
- 2000-09-05 AT AT00962440T patent/ATE253175T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6786709B1 (en) | 2004-09-07 |
DE19942567A1 (de) | 2001-03-22 |
DE50004267D1 (de) | 2003-12-04 |
WO2001018397A1 (de) | 2001-03-15 |
JP2003508688A (ja) | 2003-03-04 |
JP4455796B2 (ja) | 2010-04-21 |
ATE253175T1 (de) | 2003-11-15 |
EP1210519A1 (de) | 2002-06-05 |
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