EP1217936B1 - Wasserführendes haushaltgerät - Google Patents
Wasserführendes haushaltgerät Download PDFInfo
- Publication number
- EP1217936B1 EP1217936B1 EP00960622A EP00960622A EP1217936B1 EP 1217936 B1 EP1217936 B1 EP 1217936B1 EP 00960622 A EP00960622 A EP 00960622A EP 00960622 A EP00960622 A EP 00960622A EP 1217936 B1 EP1217936 B1 EP 1217936B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- water
- domestic appliance
- level
- appliance according
- monitoring
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/087—Water level measuring or regulating devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4244—Water-level measuring or regulating arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/18—Washing liquid level
Definitions
- the invention relates to a water-conducting household appliance with a container for liquid, which can be filled via a valve disposed in a fluid supply valve and in a level of the liquid for monitoring at least one safety level can be detected by a security device.
- Water-bearing household appliances - for example dishwashers - are known a safety device for monitoring a safety level in a container filled with liquid. For this purpose, a detection of the level takes place the liquid.
- the container is arranged over a in a liquid supply line controllable valve filled.
- a water-leading Household appliance known whose safety device several containers having associated level sensor. These level sensors are arranged as one below the other Floats are designed to move one switch independently from each other can act on a switch rod. In this way, the detection takes place the level of pure mechanical, which requires a considerable amount of movable Components and thus an increased risk of mechanical defects means.
- a water-conducting household appliance is also known from the patent GB-2 123 148-A.
- the object of the invention provides that the Safety device as an optical light guide system for reflecting a light beam is formed, by the level by means of a change in the reflection behavior detected at least one reflective point and to monitor the safety level is used.
- the safety device designed according to the invention as an optical light guidance system offers the advantage that on moving mechanical components - such. Float, level switch, Shift lever, shift rod, etc. - can be dispensed with, so that the risk of Mechanical defects, associated with considerable effort in terms of repair time and costs are reduced to a minimum or completely eliminated.
- the object of Invention supported by the optical light guide system advantageously also an electronic Evaluation of the recording and monitoring of one or more safety levels.
- the detection of the level is additional used for monitoring at least one predetermined filling level.
- This can be done also an individual filling level safe and elegant with one and the same safety device - monitor the optical light control system - in addition to the safety level.
- the separate collection and monitoring of the double security level and a filling level is by a single safety device with optical means possible.
- the optical light guide system comprises a dipstick and at least one prism-shaped reflection body for monitoring a double safety level on. Due to the reflection body, the light beam is particularly easy in the optical
- the light guide system is phased in and based on the reflection behavior on one or several places taking into account the different indices of refraction in the container of the household appliance existing liquid - preferably water - and the air used for recording the level for monitoring the safety level become.
- a prism body is arranged in the prism-shaped reflection body, from which the light beam is directed back into the dipstick and from there to the reflection body becomes.
- the path of the light beam for monitoring above all the double Security levels particularly simple and affect with little effort.
- the optical light guide system a prism-shaped reflection body for monitoring the filling level.
- each prism-shaped reflection body firmly connected to the dipstick.
- each prism-shaped reflection body Sensor for phasing the light beam into the light guide system and for phasing out the light Light beam is mounted from the light guide system. This is the initiation and Evaluate the security level (s) and reflection level fill level completely separate from each other. A mutual influence separates as good as off.
- the optical light guide system is according to an advantageous further feature with an electronic Evaluation device - preferably processor-controlled - coupled, the at Receiving at least one monitoring signal from the light guide system at least one security measure initiated.
- the evaluation of incoming monitoring signals - z. B. through a microprocessor - from an optical system allows a smart direct Reaction of the household appliance to possible problems of the levels. Most have higher quality Home appliances anyway a processor control, so that for the above method not even an additional device necessary but only a software technical Adjustment of the existing processor control is performed.
- security measures include switching off the valve and / or switching on a drain pump for pumping liquid from the container, or turning off the main switch of the Household appliance.
- Fig. 1 shows a schematic diagram of a security device 1, not in one shown water-conducting household appliance -.
- B. a dishwasher - arranged is.
- the dishwasher has a container for liquid - preferably Water - on, as a rinse tank usually via a in a liquid supply line located controllable valve is filled, see, for. B. the arrangement according to DE 42 20,718 C2.
- the liquid flows out of the liquid supply line when the filling valve is open into the container.
- the safety device 1 allows by optical means to monitor a level of security that overfills the Container with the liquid avoids, and preferably in addition a second level of security, that the emptying of the container -. B. by a leak at the bottom of Container - prevented.
- the safety device 1 also the detection of the level in addition to monitoring at least one predetermined fill level.
- the security device 1 is in accordance with the subject invention as optical Light guide system - preferably made of permeable material such. As plastic or Plexiglas - educated. It has a preferably tapering on the ground dipstick 2 in Cylindrical shape and a prism-shaped reflection body 3 for monitoring the double Security levels and a prism-shaped reflection body 4 for monitoring a predetermined filling level. Both reflection body 3, 4 are with the Dipstick 2 firmly connected and arranged one below the other in the present example. Of the a prism-shaped reflection body 3 is located at the upper end of the dipstick 2, while the other prism-shaped reflection body 4 is parallel at a short distance is located underneath.
- the safety device 1 in the liquid of the Rinsing container for example, immersed as a conventional Greech in the vertical direction become.
- the light guide system is at several points of contact with the container connected, for example, by the tip of the dipstick 2 at the bottom of the container and by the triangular ends of the reflection body 3, 4 on a container wall.
- a light beam 5 - is preferred Infrared beam - the reflection body 3 and fed through the prism shape at several Positions 7, 8 are reflected so that it is arranged on a reflection body 3 in the prism body 3 ', from which the incoming light beam is directed into the dipstick 2.
- This deflected light beam runs in a vertical direction to the bottom of the dipstick 2, is reflected there at points 9, 10 and directed to the prism body 3 'back.
- the prism body 3 'then deflects the reflected light beam 5' in such a way that it the reflection body 3 in the opposite direction of the supplied light beam 5 again leaves.
- the optical sensor 13 consists for example of a photodiode for transmitting the Light beam 5 and a phototransistor for receiving the light beam 5 '.
- the A- and Ausphasung the infrared beam is at least approximately in the horizontal direction.
- the reflection behavior in the reflection body 3 and the changes Light beam is interrupted, for example.
- a coupled with the light control system electronic Evaluation device - see Fig. 2 with description - receives one from the sensor 13th triggered monitoring signal and evaluates it. If the light beam has been interrupted, the evaluation device recognizes the error and initiates at least one safety measure, which reliably prevents overfilling of the container.
- the upper reflection body 3 monitors the safety level in addition to emptying - for example, due to leakage of the container on Soil - due to the different refractive indices of air and water the reflection behavior at one of the reflecting points 9, 10 at the bottom of Dipstick 2 changes and the light beam is interrupted again.
- the change of the Reflectance behavior leads in the sensor 13 to trigger a monitoring signal, the the electronic evaluation device is transmitted for evaluation.
- a light beam 6 - also preferably an infrared beam - the reflection body 4 and fed through the Prism form at several points 11, 12 reflected so that it the reflection body. 4 leaves in the opposite direction of the supplied light beam 6 again.
- the prism-shaped reflection body 4 - preferably on its rear side - also an optical sensor 14 attached.
- the optical sensor 14 has a photodiode for transmitting the light beam 6 and a phototransistor for receiving the light beam 6 '.
- the injection and phasing out The infrared beam is at least approximately in the horizontal direction.
- the capture the fill level and the individual filling level to be monitored is in turn based on the principle of reflection of the supplied light beam 6 in the optical light guide system taking into account the refractive indices of water and air.
- the reflection body 4 At a contact of the reflection body 4 with the water at one of the reflecting points 11, 12 changes the reflection behavior in the reflection body 4 and the infrared beam is interrupted.
- monitors the lower reflection body 4 which is approximately equal to that in the container to be monitored level is arranged on the dipstick 2, the individual Filling level.
- the coupled with the light control system electronic evaluation device Upon interruption of the light beam receives a triggered by the sensor 14 monitoring signal and evaluate it. Does the evaluation recognizes the achievement of the desired Filling levels, it causes at least a security measure that the avoid further filling of the container.
- the double security level and the predefinable Gremony can by one and the same safety device according to the invention an optical light guide system is advantageously monitored separately from each other. Mechanical components and the associated defects are eliminated.
- Fig. 2 shows a basic functional diagram with means for carrying out the Monitoring the safety levels and, if necessary, the filling level when using the optical
- the light guide system of FIG. 1 as a safety device in the water-bearing Household appliance.
- the devices include a function generator FG, an electronic Sensor SS, an evaluation AU and a microprocessor PU, the Control signals for components of the household appliance - in the present example of the dishwasher - As valve V for filling the washing container, drain pump U for pumping the liquid from the container and a main switch H to turn on and off of the household appliance.
- the function generator FG generates a clocked input signal and fed to the downstream sensor SS, which according to the comments to 1 has a photodiode on the input side and a phototransistor on the output side. Receives the sensor SS downstream evaluation device AU from the phototransistor a signal corresponding to the phased input signal, it recognizes that no Change in the reflection behavior in the light guide system is present and thus no Monitoring signal was generated. Evaluation device AU and function generator FG preferably together form an electronic circuit for level monitoring. If, however, the sensor SS delivers a signal deviating from the input signal, the signal is taken Evaluation device AU on this signal as a monitoring signal and generates a control signal for the microprocessor PU for triggering at least one security measure.
- the double safety level is via the one electronic sensor on the reflection body of the optical light guide system, which has a corresponding output signal while checking the filling level, the electronic sensor checks at the other reflection body of the optical light guide system a corresponding Output signal for evaluation and reaction provides.
- Preferred security measure assure on detecting one or the other security level in that the microprocessor PU in the presence of the corresponding control signal, the Close valve V to stop further filling of the washing and thus counteract the overfilling, or turn off the main switch H to the avoid further filling and thus the defect of a component -.
- B. Leakage of Bottom tank - display A safety measure when detecting the filling level consists in turning on the drain pump U, which sucks liquid from the container.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Level Indicators Using A Float (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Apparatus For Making Beverages (AREA)
- Water Treatment By Sorption (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
- Fig 1
- ein Prinzipschaubild der erfindungsgemäß ausgebildeten Sicherheitsvorrichtung zur Überwachung von Sicherheitsniveaus und Füllniveau, sowie
- Fig 2
- ein Funktionsschaltbild mit Einrichtungen zur Durchführung der Überwachung der Niveaus bei Verwendung des optischen Lichtleitsystems als Sicherheitsvorrichtung.
Claims (13)
- Wasserführendes Haushaltsgerät mit einem Behälter für Flüssigkeit, der über ein in einer Flüssigkeitszuleitung angeordnetes Ventil befüllbar ist und in dem ein Füllstand der Flüssigkeit zur Überwachung mindestens eines Sicherheitsniveaus von einer Sicherheitsvorrichtung (1) erfassbar ist, wobei die Sicherheitsvorrichtung (1) als ein optisches Lichtleitsystem zur Reflektion eines Lichtstrahls (5) ausgebildet ist, durch das der Füllstand anhand einer Änderung des Reflektionsverhaltens an mindestens einer reflektierenden Stelle (7, 8) erfasst und zur Überwachung des Sicherheitsniveaus benutzt wirt, dadurch gekennzeichnet, dass die Erfassung des Füllstands zur Überwachung eines doppelten Sicherheitsniveaus gegen eine Überfüllung und eine Leerung des Behälters benutzt wird.
- Wasserführendes Haushaltsgerät nach Anspruch 1, dadurch gekennzeichnet, dass die Erfassung des Füllstandes zusätzlich zur Überwachung mindestens eines vorgebbaren Füllniveaus benutzt wird.
- Wasserführendes Haushaltsgerät nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass das optische Lichtleitsystem eines Tauchstab (2) sowie mindestens einen prismaförmigen Reflektionskörper (3, 4) zur Überwachung eines doppelten Sicherheitsniveaus aufweist.
- Wasserführendes Haushaltsgerät nach Anspruch 3, dadurch gekennzeichnet, dass in den prismaförmigen Reflektionskörper (3) ein Prismakörper (3') angeordnet ist, von dem der Lichtstrahl (5) in den Tauchstab (2) und von dort zum Reflektionskörper (3) zurück gelenkt wird.
- Wasserführendes Haushaltsgerät nach Anspruch 3 oder 4, dadurch gekennzeichnet, dass das optische Lichtleitsystem einen prismaförmigen Reflektionskörper (4) zur Überwachung des Füllniveaus aufweist.
- Wasserführendes Haushaltsgerät nach einem der Ansprüche 3 bis 5, dadurch gekennzeichnet, dass jeder prismaförmige Reflektionskörper (3, 4) mit dem Tauchstab (2) fest verbunden ist.
- Wasserführendes Haushaltsgerät nach eine der Ansprüche 3 bis 6, dadurch gekennzeichnet, dass an jedem prismaförmigen Reflektionskörper (3, 4) ein optischer Sensor (13, 14) zum Einphasen des Lichtstrahls (5, 6) in das Lichtleitsystem und zum Ausphasen des Lichtstrahls (5', 6') aus dem Lichtleitsystem angebracht ist.
- Wasserführendes Haushaltsgerät nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Lichtleitsystem mit einer elektronischen Auswerteeinrichtung (AU) gekoppelt ist, die bei Empfang zumindest eines Überwachungssignals vom Lichtleitsystem mindestens eine Sicherheitsmaßnahme initiiert.
- Wasserführendes Haushaltsgerät nach Anspruch 8, dadurch gekennzeichnet, dass die Sicherheitsmaßnahme aus dem Abschalten des Ventils (V) besteht.
- Wasserführendes Haushaltsgerät nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass die Sicherheitsmaßnahme aus dem Abschalten einer Laugenpumpe (U), die zum Absaugen von Flüssigkeit aus dem Behälter dient, besteht.
- Wasserführendes Haushaltsgerät nach Anspruch 8, dadurch gekennzeichnet, dass die Sicherheitsmaßnahme aus dem Abschalten des Hauptschalters (H) des Haushaltsgeräts besteht).
- Wasserführendes Haushaltsgerät nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Lichtleitsystem aus durchlässigem Material hergestellt ist.
- Wasserführendes Haushaltsgerät nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Lichtleitsystem an mehreren Kontaktstellen mit dem Behälter verbunden ist.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19945925 | 1999-09-24 | ||
DE19945925A DE19945925A1 (de) | 1999-09-24 | 1999-09-24 | Wasserführendes Haushaltgerät |
PCT/EP2000/008758 WO2001022862A1 (de) | 1999-09-24 | 2000-09-07 | Wasserführendes haushaltgerät |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1217936A1 EP1217936A1 (de) | 2002-07-03 |
EP1217936B1 true EP1217936B1 (de) | 2005-10-05 |
Family
ID=7923245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00960622A Expired - Lifetime EP1217936B1 (de) | 1999-09-24 | 2000-09-07 | Wasserführendes haushaltgerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US6851312B2 (de) |
EP (1) | EP1217936B1 (de) |
AT (1) | ATE305745T1 (de) |
DE (2) | DE19945925A1 (de) |
ES (1) | ES2252057T3 (de) |
WO (1) | WO2001022862A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2591713A2 (de) | 2013-01-29 | 2013-05-15 | V-Zug AG | Haushaltgerät mit Wasserstandssensor |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10206277C1 (de) * | 2002-02-15 | 2003-10-16 | Miele & Cie | Programmgesteuerte Geschirrspülmaschine mit einer Überlaufsicherung |
US20090291112A1 (en) * | 2003-05-16 | 2009-11-26 | Truncale Katherine G | Allograft osteochondral plug combined with cartilage particle mixture |
DE102004003077A1 (de) | 2004-01-21 | 2005-08-11 | Electrolux Home Products Corp. N.V. | Vorrichtung und Verfahren zur Niveauüberwachung in einem flüssigkeitsführenden Haushaltsgerät |
ITTO20050856A1 (it) * | 2005-12-06 | 2007-06-07 | Eltek Spa | Componente per elettrodomestico, in particolare per lavastoviglie, e pozzetto per elettrodomestico, in particolare per lavastoviglie, che lo utilizza |
DE102006052891A1 (de) * | 2006-11-09 | 2008-05-15 | BSH Bosch und Siemens Hausgeräte GmbH | Wasserführendes Haushaltsgerät mit Flüssigkeitssensor |
DE102007041311A1 (de) * | 2007-08-31 | 2009-03-05 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren zum Betreiben eines wasserführenden Haushaltsgeräts |
ITTO20070842A1 (it) | 2007-11-23 | 2009-05-24 | Bitron Spa | Macchina lavastoviglie con sistema di sicurezza antiallagamento |
US20100175718A1 (en) * | 2009-01-09 | 2010-07-15 | Electrolux Home Products, Inc. | Apparatus and associated method for controlling a washing fluid level in a dishwasher |
DE102010038668A1 (de) * | 2010-07-29 | 2012-02-02 | BSH Bosch und Siemens Hausgeräte GmbH | Hausgerät mit Füllstandssensor und Verfahren zum Bestimmen eines Zustandsparameters in einem Hausgerät |
TR201104256A2 (tr) * | 2011-05-02 | 2011-07-21 | Vestel Beyaz E�Ya Sanayi Ve Ticaret Anonim �Irketi@ | Yıkama makinesi test yöntemi |
ITTO20120598A1 (it) * | 2012-07-06 | 2014-01-07 | Illinois Tool Works | Dispositivo di riscaldamento per elettrodomestici con sensore ottico di livello di liquido |
DE102017204624A1 (de) * | 2017-03-20 | 2018-09-20 | BSH Hausgeräte GmbH | Geschirrspülmaschine mit zumindest einer Wasserzuführung |
CN112779725B (zh) * | 2020-12-28 | 2022-03-29 | 珠海格力电器股份有限公司 | 一种洗涤剂盒液位检测方法及具有其的衣物处理设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8218877U1 (de) * | 1982-07-01 | 1982-10-07 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | Einrichtung insbesondere an gechirrspuelmaschinen zurniveauregelung |
FR2544877B1 (fr) * | 1983-04-22 | 1986-07-04 | Electricite De France | Sonde optique |
GB8614741D0 (en) * | 1986-06-17 | 1986-07-23 | Bellhouse Medical Products Ltd | Optical sensor |
DE3644013A1 (de) * | 1986-12-22 | 1988-06-30 | Bosch Siemens Hausgeraete | Schaltungsanordnung zur messtechnischen erfassung und auswertung von binaeren zustandswerten |
DE3821306A1 (de) * | 1988-06-24 | 1989-12-28 | Licentia Gmbh | Vorrichtung zur steuerung des laugen-abpumpvorgangs bei waschmaschinen |
DE9109548U1 (de) | 1991-08-01 | 1991-10-10 | Bosch-Siemens Hausgeräte GmbH, 8000 München | Wasserführendes Haushaltgerät |
DE4140949C2 (de) * | 1991-12-12 | 1996-07-11 | Aeg Hausgeraete Gmbh | Niveausteuerung für eine Geschirrspülmaschine |
JPH0793918B2 (ja) | 1992-02-04 | 1995-10-11 | 三洋電機株式会社 | 食器洗い乾燥機の制御装置 |
DE4341232A1 (de) * | 1993-12-03 | 1995-06-08 | Licentia Gmbh | Druck- und Temperatur-Meßverfahren und Vorrichtung zur Durchführung des Verfahrens |
DE4342272B4 (de) * | 1993-12-10 | 2004-01-29 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren und Meßanordnung zum Bestimmen des Niveaus, der Trübung und des Schaumanteils der Lauge in einer automatisch steuerbaren Wasch- oder Geschirrspülmaschine |
DE19528322C2 (de) * | 1995-08-02 | 2002-05-08 | Aeg Hausgeraete Gmbh | Wassersicherungseinrichtung für Haushaltsgerät |
US5803985A (en) * | 1996-03-13 | 1998-09-08 | Eaton Corporation | Water fill sensing for a dishwasher |
US5729025A (en) * | 1996-07-09 | 1998-03-17 | Honeywell Inc. | Electromechanically actuated turbidity sensor for a machine for washing articles |
US5731868A (en) * | 1997-02-06 | 1998-03-24 | Honeywell Inc | Method for characterizing the nature of fluid in machine for washing articles |
US6057772A (en) * | 1997-11-13 | 2000-05-02 | Henny Penny Corporation | Apparatus and method for optically sensing liquid level in cooking vessels |
US5874899A (en) * | 1998-02-06 | 1999-02-23 | Midland Manufacturing Corp. | Tank level gauge and sensor head therefor |
-
1999
- 1999-09-24 DE DE19945925A patent/DE19945925A1/de not_active Withdrawn
-
2000
- 2000-09-07 EP EP00960622A patent/EP1217936B1/de not_active Expired - Lifetime
- 2000-09-07 DE DE50011299T patent/DE50011299D1/de not_active Expired - Lifetime
- 2000-09-07 ES ES00960622T patent/ES2252057T3/es not_active Expired - Lifetime
- 2000-09-07 WO PCT/EP2000/008758 patent/WO2001022862A1/de active IP Right Grant
- 2000-09-07 AT AT00960622T patent/ATE305745T1/de not_active IP Right Cessation
-
2002
- 2002-03-25 US US10/105,840 patent/US6851312B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2591713A2 (de) | 2013-01-29 | 2013-05-15 | V-Zug AG | Haushaltgerät mit Wasserstandssensor |
Also Published As
Publication number | Publication date |
---|---|
DE50011299D1 (de) | 2006-02-16 |
ES2252057T3 (es) | 2006-05-16 |
WO2001022862A1 (de) | 2001-04-05 |
EP1217936A1 (de) | 2002-07-03 |
DE19945925A1 (de) | 2001-03-29 |
ATE305745T1 (de) | 2005-10-15 |
US20030010113A1 (en) | 2003-01-16 |
US6851312B2 (en) | 2005-02-08 |
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