EP2210976B1 - Laundry treatment machine, such as a washer dryer - Google Patents
Laundry treatment machine, such as a washer dryer Download PDFInfo
- Publication number
- EP2210976B1 EP2210976B1 EP10000336A EP10000336A EP2210976B1 EP 2210976 B1 EP2210976 B1 EP 2210976B1 EP 10000336 A EP10000336 A EP 10000336A EP 10000336 A EP10000336 A EP 10000336A EP 2210976 B1 EP2210976 B1 EP 2210976B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- card
- scent
- fragrance
- laundry treatment
- chamber
- 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.)
- Not-in-force
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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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/203—Laundry conditioning arrangements
Definitions
- the invention relates to a laundry treatment machine, such as a tumble dryer, with a drum rotatably mounted in a housing, a closable with a door feed opening, and a fan and a heater for generating a process air stream flowing through a heat exchanger and a lint filter device, and wherein the process air stream a fragrance carrier cooperates, which gives the laundry items a fragrance during the drying period.
- a laundry treatment machine such as a tumble dryer, with a drum rotatably mounted in a housing, a closable with a door feed opening, and a fan and a heater for generating a process air stream flowing through a heat exchanger and a lint filter device, and wherein the process air stream a fragrance carrier cooperates, which gives the laundry items a fragrance during the drying period.
- the fragrance carrier is designed as a container, which is housed for access behind a flap in the housing of the clothes dryer.
- a fragrance carrier is arranged in the region of the lint filter, which can be inserted into a slot provided on the lint filter.
- the fragrance carrier is arranged in the region of the door or the upper flap.
- fragrance is removed from the fragrance carrier over the entire drying process. It is particularly disadvantageous in this case that the fragrance supply also takes place in the heating phases of the drying process. Due to the high temperatures, the perfume evaporates, so that the fragrance carrier due to the hot air does not ensure a uniform distribution of fragrance in the laundry.
- the invention thus raises the problem with a tumble dryer to further develop the scenting process such that an efficient scenting of the laundry items is made possible during the drying process.
- the fragrance carrier is inserted in the form of a compact flash card in a designated switch panel of a tumble dryer.
- the area around the card is thermally insulated so that the card is not heated during the drying process.
- the fragrance from the fragrance carrier is retrieved at any time of the drying process and conveyed into the laundry, wherein the retrieval of the fragrance is preferably carried out in the cooling phases of the drying process.
- a valve opens, wherein the suction in the dryer warm air is transported from the inside of the housing through the card in the process air stream. The warm air dissolves the fragrances from the card and transports them into the laundry.
- the fragrance intensity is adjusted by the duration of the valve opening, wherein the valve opening is preferably at the end of the drying process, when the process air is already cooled and no fragrance is destroyed by excessive temperatures occurs.
- the perfume can be supplied in a cool phase of the program flow.
- the fragrance is not destroyed by too high temperatures, with the result that less fragrance is consumed and a good scent result is achieved.
- the card with the appropriate scent is located in the area of the switch panel. It can not be wrapped by laundry, which has the consequence that a homogeneous scenting of the laundry is given. As a result, a uniform distribution of the fragrance in the drum space is achieved.
- the card is thus not permanently exposed to the hot air flow of the clothes dryer, because only at a desired time the bypass is opened via a valve, so that warm air can dissolve the fragrance from the carrier and take away.
- the card as a fragrance carrier, so has this slider on the sides.
- the fragrance is the fragrance causing substance, which is usually a substance or a mixture or composition of various substances.
- the fragrance carrier embodied as a card is arranged in a bypass duct designed in such a way that the fragrance duration of the fragrance carrier during the drying process is regulated or controlled.
- the fragrance carrier is arranged in a thermally insulated chamber arranged in the air duct. It is the Chamber equipped with an inlet and / or an exhaust valve.
- electrical drives are provided which make particular closing and opening of the individual valve. The control can thus be done via the program control.
- process air flows through the chamber to deliver the fragrance provided on the fragrance carrier.
- valves for the passage of the process air takes place primarily in the cooling phase of the drying process in order not to destroy or change the fragrance or the fragrance in this way.
- the fragrance carrier in this case comprises a card, similar to a check card, which can be inserted through a slot or drawer provided in the air duct or in the chamber, which corresponds to an opening provided in the housing wall.
- the card is provided with slide elements which automatically open the fragrance carrier area on the card when inserted into the chamber and automatically close the fragrance carrier area on the card when the card is removed from the chamber.
- FIGS. 1 and 2 show a clothes dryer 1 with a rotatably mounted in a housing 2 drum 3.
- the clothes dryer 1 in this case has a door 4, which forms the closable loading opening 5 for the drum 3.
- the tumble dryer 1 has a fan 6 and a heating device 7, wherein fan 6 and heating device 7 are provided for generating a process air stream 8.
- the heated process air 8 flows through a heat exchanger 9 and via a lint filter device 10, with the process air stream 8 a fragrance carrier 11 cooperates, which gives the laundry items 12 a fragrance.
- the fragrance carrier 11 arranged in a trained as a bypass 13 air duct so that the fragrance duration of the fragrance carrier 11 during the drying process is regulated or controlled.
- the fragrance carrier 11 is arranged in a thermally insulated chamber 14 arranged in the bypass 13.
- This chamber 14 is located behind the housing wall in the upper region of the tumble dryer 1.
- the chamber 14 is equipped with an inlet valve 15 and an outlet valve 16. Both valves 15 and 16 are electrically actuated.
- process air 8 as indicated by the arrow 17 flows through the chamber 14 to deliver the fragrance provided on the fragrance carrier 11.
- the delivery of the perfume provided so that the incoming process air is added via the bypass 13 in front of the heat exchanger 9, in which case the process air 8 flows through the drum 3 with the acted upon fragrance.
- the delivery of the fragrance takes place directly in the drum 3, in which case the bypass 13 opens into the drum 3.
- the control of the valves 15, 16 takes place for the passage of the process air 8 mainly in the cooling phase of the drying process, in which case this is done in particular via the program control of the tumble dryer 1.
- the fragrance carrier 11 in this case comprises a card 18, as in the FIG. 1 indicated in perspective.
- the card 18 is thereby inserted through a slot 14 provided in the chamber which corresponds to an opening provided in the housing wall.
- a slot 14 provided in the chamber which corresponds to an opening provided in the housing wall.
- the card 18 is provided with slide elements that automatically open the fragrance carrier area on the card 18 when inserted into the chamber 14 and when pulling the card 18 from the chamber 14 close the fragrance carrier area on the card 18 again independently.
Abstract
Description
Die Erfindung betrifft eine Wäschebehandlungsmaschine, wie beispielsweise einen Wäschetrockner, mit einer in einem Gehäuse drehbar gelagerten Trommel, einer mit einer Tür verschließbaren Beschickungsöffnung, sowie einem Gebläse und einer Heizeinrichtung zur Erzeugung eines Prozessluftstromes, der über einen Wärmetauscher sowie eine Flusenfiltereinrichtung strömt, und wobei mit dem Prozessluftstrom ein Duftmittelträger zusammenwirkt, der während der Trocknungsdauer den Wäschestücken eine Duftnote verleiht.The invention relates to a laundry treatment machine, such as a tumble dryer, with a drum rotatably mounted in a housing, a closable with a door feed opening, and a fan and a heater for generating a process air stream flowing through a heat exchanger and a lint filter device, and wherein the process air stream a fragrance carrier cooperates, which gives the laundry items a fragrance during the drying period.
Bei den Wäschetrocknern des Standes der Technik ist es bekannt, während des Trocknungsvorganges die Wäsche mit einem Duft zu beaufschlagen. So ist aus der
Aus der
Bei diesen aus dem Stand der Technik bekannten Arten der Beduftung von Wäschestücken während des Trocknungsvorganges wird es als nachteilig angesehen, dass der Duft über den gesamten Trocknungsvorgang dem Duftmittelträger entzogen wird. Besonders nachteilig ist es hierbei, dass die Duftzufuhr auch in den Aufheizphasen des Trocknungsprozesses erfolgt. Infolge der hohen Temperaturen verflüchtigt sich der Duftstoff, so dass der Duftmittelträger infolge der heißen Luft eine gleichmäßige Duftverteilung in der Wäsche nicht sicherstellt.In these known from the prior art types of scenting laundry items during the drying process, it is considered disadvantageous that the fragrance is removed from the fragrance carrier over the entire drying process. It is particularly disadvantageous in this case that the fragrance supply also takes place in the heating phases of the drying process. Due to the high temperatures, the perfume evaporates, so that the fragrance carrier due to the hot air does not ensure a uniform distribution of fragrance in the laundry.
Der Erfindung stellt sich somit das Problem bei einem Wäschetrockner den Beduftungsprozess derart weiterzubilden, dass während des Trocknungsprozesses eine effiziente Beduftung der Wäschestücke ermöglicht wird.The invention thus raises the problem with a tumble dryer to further develop the scenting process such that an efficient scenting of the laundry items is made possible during the drying process.
Erfingdungsgemäß wird diese Aufgabe durch den Hauptanspruch gelöst; vorteilhafte Ausgestaltungen und Weiterbildungen der Erfindung ergeben sich aus den nachfolgenden Unteransprüchen.According to the invention, this object is achieved by the main claim; advantageous embodiments and modifications of the invention will become apparent from the following subclaims.
Die mit der Erfindung erreichten Vorteile bestehen nun darin, dass der Duftträger in Form ähnlich einer Compact-Flash-Karte in eine vorgesehene Schalterblende eines Wäschetrockners gesteckt wird. Der Bereich um die Karte ist hierbei thermisch isoliert, so dass die Karte während des Trocknungsprozesses nicht erwärmt wird. Der Duftstoff aus dem Duftträger wird zu beliebiger Zeit des Trocknungsprozesses abgerufen und in die Wäsche gefördert, wobei die Abrufung des Duftes vorzugsweise in den Abkühlphasen des Trocknungsprozesses vorgenommen wird. Dazu öffnet ein Ventil, wobei durch den Sog im Trockner warme Luft von der Gehäuseinnenseite durch die Karte in den Prozessluftstrom befördert wird. Die warme Luft löst die Duftstoffe aus der Karte und befördert sie in die Wäsche. Die Duftintensität wird durch die Dauer der Ventilöffnung eingestellt, wobei die Ventilöffnung vorzugsweise zum Ende des Trocknungsprozesses, wenn die Prozessluft bereits abgekühlt ist und kein Duftstoff durch zu hohe Temperaturen zerstört wird, erfolgt.The advantages achieved with the invention are now that the fragrance carrier is inserted in the form of a compact flash card in a designated switch panel of a tumble dryer. The area around the card is thermally insulated so that the card is not heated during the drying process. The fragrance from the fragrance carrier is retrieved at any time of the drying process and conveyed into the laundry, wherein the retrieval of the fragrance is preferably carried out in the cooling phases of the drying process. For this purpose, a valve opens, wherein the suction in the dryer warm air is transported from the inside of the housing through the card in the process air stream. The warm air dissolves the fragrances from the card and transports them into the laundry. The fragrance intensity is adjusted by the duration of the valve opening, wherein the valve opening is preferably at the end of the drying process, when the process air is already cooled and no fragrance is destroyed by excessive temperatures occurs.
Vorteilhaft ist dabei, dass der Duftstoff in einer kühlen Phase des Programmablaufs zugeführt werden kann. Dadurch wird der Duftstoff durch zu hohe Temperaturen nicht mehr zerstört, was zur Folge hat, dass auch weniger Duftstoff verbraucht wird und ein gutes Duftergebnis erzielt wird. Die Karte mit der entsprechenden Duftnote befindet sich im Bereich der Schalterblende. Sie kann nicht von Wäschestücken umschlungen werden, was zur Folge hat, dass eine homogene Beduftung der Wäschestücke gegeben ist. Dadurch wird eine gleichmäßige Verteilung des Duftstoffes im Trommelraum erzielt. Die Karte wird somit nicht dauerhaft dem heißen Luftstrom des Wäschetrockners ausgesetzt, weil nur zu einer gewünschten Zeit der Bypass über ein Ventil geöffnet wird, so dass warme Luft den Duftstoff aus dem Träger lösen und mitnehmen kann. Was die Karte als Duftmittelträger betrifft, so besitzt diese Schieber an den Seiten. Diese Schieber haben die Funktion die Karte geschlossen zu halten, wenn sie sich nicht im Trockner befindet. Steckt man die Karte in den Trockner, öffnen sich die Schieber, so dass der Duftstoff entweichen kann. Nimmt man die Karte wieder heraus, schließen sich die Schieber wieder. Somit ist dann die Karte vor selbst entweichenden Duftstoffen geschützt. Als Duftstoff wird die den Duft verursachende Substanz bezeichnet, wobei es sich in der Regel um eine Substanz oder eine Mischung bzw. Zusammensetzung von verschiedenen Substanzen handelt.It is advantageous that the perfume can be supplied in a cool phase of the program flow. As a result, the fragrance is not destroyed by too high temperatures, with the result that less fragrance is consumed and a good scent result is achieved. The card with the appropriate scent is located in the area of the switch panel. It can not be wrapped by laundry, which has the consequence that a homogeneous scenting of the laundry is given. As a result, a uniform distribution of the fragrance in the drum space is achieved. The card is thus not permanently exposed to the hot air flow of the clothes dryer, because only at a desired time the bypass is opened via a valve, so that warm air can dissolve the fragrance from the carrier and take away. As for the card as a fragrance carrier, so has this slider on the sides. These sliders have the function of keeping the card closed when not in the dryer. If you put the card in the dryer, the sliders open so that the fragrance can escape. If you take the card out again, the sliders close again. Thus, then the card is protected from even escaping perfumes. The fragrance is the fragrance causing substance, which is usually a substance or a mixture or composition of various substances.
Gemäß der Erfindung wird der als Karte ausgebildete Duftmittelträger in einem als Bypass ausgebildeten Luftkanal derart angeordnet, dass die Beduftungsdauer des Duftmittelträgers während des Trocknungsprozesses regel- bzw. steuerbar ist. Der Duftmittelträger ist hierbei in einer im Luftkanal angeordneten thermisch isolierten Kammer angeordnet. Dabei ist die Kammer mit einem Einlass und/oder einem Auslassventil bestückt. Zur Regelung der Ventile sind elektrische Antriebe vorgesehen, die insbesondere Schließen und Öffnen des einzelnen Ventils vornehmen. Die Ansteuerung kann damit über die Programmsteuerung erfolgen. Sind die Ventile geöffnet, so strömt Prozessluft durch die Kammer zur Abgabe des auf dem Duftmittelträger vorgesehenen Duftstoffes.According to the invention, the fragrance carrier embodied as a card is arranged in a bypass duct designed in such a way that the fragrance duration of the fragrance carrier during the drying process is regulated or controlled. The fragrance carrier is arranged in a thermally insulated chamber arranged in the air duct. It is the Chamber equipped with an inlet and / or an exhaust valve. To control the valves electrical drives are provided which make particular closing and opening of the individual valve. The control can thus be done via the program control. When the valves are opened, process air flows through the chamber to deliver the fragrance provided on the fragrance carrier.
Wie bereits schon erwähnt, erfolgt eine Ansteuerung der Ventile zur Durchleitung der Prozessluft vornehmlich in der Abkühlphase des Trocknungsprozesses, um auf diese Weise den Duftstoff bzw. die Duftnote nicht zu zerstören oder zu verändern.As already mentioned, a control of the valves for the passage of the process air takes place primarily in the cooling phase of the drying process in order not to destroy or change the fragrance or the fragrance in this way.
Der Duftmittelträger umfasst hierbei eine Karte, ähnlich wie eine Scheckkarte, wobei diese durch einen/einer im Luftkanal oder in der Kammer vorgesehenen Schlitz oder Schublade, der/die mit einer in der Gehäusewand vorgesehenen Öffnung korrespondiert, einschiebbar ist. Die Karte ist mit Schieberelementen versehen, die beim Einführen in die Kammer selbsttätig den Duftträgerbereich auf der Karte öffnen und beim Herausziehen der Karte aus der Kammer den Duftträgerbereich auf der Karte wieder selbsttätig schließen. Somit wird ein effizienter Umgang mit dem Duftstoff auf der Duftmittelträgerkarte erreicht.The fragrance carrier in this case comprises a card, similar to a check card, which can be inserted through a slot or drawer provided in the air duct or in the chamber, which corresponds to an opening provided in the housing wall. The card is provided with slide elements which automatically open the fragrance carrier area on the card when inserted into the chamber and automatically close the fragrance carrier area on the card when the card is removed from the chamber. Thus, an efficient handling of the fragrance on the fragrance carrier card is achieved.
Ein Ausführungsbeispiel der Erfindung ist anhand der nachstehenden
Figur 1- eine perspektivische Darstellung eines Wäschetrockners;
Figur 2- eine geschnittene Ansicht des Wäschetrockners gemäß der
Fig. 1 ; und Figur 3- eine weitere geschnittene Darstellung des Wäschetrockners gemäß der
Fig. 1 in einer weiteren Ausführungsform der Duftmittelzufuhr.
- FIG. 1
- a perspective view of a clothes dryer;
- FIG. 2
- a sectional view of the tumble dryer according to the
Fig. 1 ; and - FIG. 3
- another sectional view of the tumble dryer according to the
Fig. 1 in a further embodiment of the fragrance supply.
Die
In den
Bei der
Der Duftmittelträger 11 umfasst hierbei eine Karte 18, wie diese in der
Claims (8)
- Laundry treatment appliance, such as for example a washer-dryer (1) having a drum (3) rotatably mounted in a housing (2), a loading opening (5) which can be closed by a door (4), and a fan (6) and a heating device (7) to produce a process air stream which flows via a heat exchanger (9) and a fluff filter device (10), and a scent holder (11) cooperating with the process air stream (8), which scent holder gives the laundry items (12) a scent during the drying period,
characterised in that
the scent holder (11) is arranged in an air duct formed as a bypass (13) in such a way that the scenting period of the scent holder (11) can be adjusted and controlled during the drying process, the scent holder (11) being arranged in a thermally isolated chamber (14) which is arranged in the bypass (13), in such a way that the scent can be released from the scent holder at any time during the drying process and conveyed into the laundry. - Laundry treatment appliance according to claim 1,
characterised in that
the chamber (14) is equipped with an inlet valve (15) and/or an outlet valve (16). - Laundry treatment appliance according to claim 2,
characterised in that
the valves (15, 16) can be electrically actuated. - Laundry treatment appliance according to claim 3,
characterised in that
when the valves are in an open position, process air (8) flows through the chamber (14) to transfer the scent provided in the scent holder (11). - Laundry treatment appliance according to claim 4,
characterised in that
the valves (15, 16) for conveying the process air (8) are primarily actuated in the cooling phase of the drying process. - Laundry treatment appliance according to claim 1,
characterised in that
the scent holder (11) comprises a card (18). - Laundry treatment appliance according to claim 6,
characterised in that
the card (18) can be slid in/inserted by means of a slot or drawer provided in the air duct or in the chamber (14), which slot or drawer corresponds to an opening provided in the housing wall. - Laundry treatment appliance according to claim 7,
characterised in that
the card (18) is provided with sliding elements which, upon introduction into the chamber (14), automatically open the scent holder region on the card (18), and, upon removal of the card (18) from the chamber (14), automatically close the scent holder region on the card (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL10000336T PL2210976T3 (en) | 2009-01-27 | 2010-01-15 | Laundry treatment machine, such as a washer dryer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009006234A DE102009006234B4 (en) | 2009-01-27 | 2009-01-27 | Laundry treatment machine, such as a tumble dryer |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2210976A1 EP2210976A1 (en) | 2010-07-28 |
EP2210976B1 true EP2210976B1 (en) | 2012-01-04 |
Family
ID=42123150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10000336A Not-in-force EP2210976B1 (en) | 2009-01-27 | 2010-01-15 | Laundry treatment machine, such as a washer dryer |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2210976B1 (en) |
AT (1) | ATE540155T1 (en) |
DE (1) | DE102009006234B4 (en) |
ES (1) | ES2375263T3 (en) |
PL (1) | PL2210976T3 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11680352B2 (en) | 2021-10-14 | 2023-06-20 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and additive assembly |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011002752B4 (en) * | 2011-01-17 | 2012-08-02 | Henkel Ag & Co. Kgaa | Method for operating a metering device and metering device |
EP2610397B1 (en) * | 2011-12-28 | 2020-04-01 | Electrolux Home Products Corporation N.V. | Laundry drying domestic appliance having a liquid reservoir with filling inlet |
CN116926933A (en) * | 2022-04-11 | 2023-10-24 | 博西华电器(江苏)有限公司 | Clothes treating apparatus |
CN116926934A (en) * | 2022-04-11 | 2023-10-24 | 博西华电器(江苏)有限公司 | Clothes treating apparatus |
US11946189B2 (en) * | 2022-05-05 | 2024-04-02 | Haier Us Appliance Solutions, Inc. | Infuser and receptacle for a laundry appliance |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7439405U (en) | 1974-11-27 | 1976-06-10 | Miele & Cie, 4830 Guetersloh | Laundry dryer with a fragrance dispenser |
AU627804B2 (en) * | 1989-05-26 | 1992-09-03 | Sanyo Electric Co., Ltd. | Clothes dryer |
JPH0938388A (en) | 1995-08-03 | 1997-02-10 | Matsushita Electric Ind Co Ltd | Clothes dryer |
DE19935984A1 (en) * | 1999-07-30 | 2001-02-01 | Bsh Bosch Siemens Hausgeraete | Device and method for deodorising and disinfecting laundry |
US20020088502A1 (en) * | 2000-10-04 | 2002-07-11 | Van Rompuy Tanya Cecile Corneel | Smart dosing device |
US6922913B2 (en) * | 2003-08-18 | 2005-08-02 | Maytag Corporation | Volatilizable media holder for a laundry dryer |
KR101143685B1 (en) | 2005-07-11 | 2012-05-09 | 엘지전자 주식회사 | Filter of dryer |
KR101287963B1 (en) * | 2006-09-25 | 2013-07-18 | 엘지전자 주식회사 | Odor supply apparatus and washing/drying machine having the same |
-
2009
- 2009-01-27 DE DE102009006234A patent/DE102009006234B4/en not_active Expired - Fee Related
-
2010
- 2010-01-15 AT AT10000336T patent/ATE540155T1/en active
- 2010-01-15 PL PL10000336T patent/PL2210976T3/en unknown
- 2010-01-15 EP EP10000336A patent/EP2210976B1/en not_active Not-in-force
- 2010-01-15 ES ES10000336T patent/ES2375263T3/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11680352B2 (en) | 2021-10-14 | 2023-06-20 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and additive assembly |
Also Published As
Publication number | Publication date |
---|---|
PL2210976T3 (en) | 2012-05-31 |
ES2375263T3 (en) | 2012-02-28 |
EP2210976A1 (en) | 2010-07-28 |
DE102009006234A1 (en) | 2010-08-12 |
ATE540155T1 (en) | 2012-01-15 |
DE102009006234B4 (en) | 2011-06-30 |
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