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EP 3 947 801 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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25.01.2023 Bulletin 2023/04 |
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Date of filing: 23.03.2020 |
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International Patent Classification (IPC):
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International application number: |
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PCT/EP2020/057957 |
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International publication number: |
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WO 2020/200875 (08.10.2020 Gazette 2020/41) |
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A WASHING MACHINE COMPRISING A HOUSING
WASCHMASCHINE MIT EINEM GEHÄUSE
MACHINE À LAVER COMPRENANT UN CORPS
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Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
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Priority: |
03.04.2019 TR 201905015
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Date of publication of application: |
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09.02.2022 Bulletin 2022/06 |
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Proprietor: Arçelik Anonim Sirketi |
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34445 Istanbul (TR) |
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Inventors: |
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- CATALTEPE, Servet
34445 Istanbul (TR)
- CELIK, Filiz
34445 Istanbul (TR)
- MUTLU, Eren
34445 Istanbul (TR)
- KASAP, Fatih
34445 Istanbul (TR)
- TOP, Ahmet Burak
34445 Istanbul (TR)
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References cited: :
EP-A2- 2 390 400 KR-A- 20030 055 972
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WO-A2-2006/126799
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| Note: Within nine months from the publication of the mention of the grant of the European
patent, any person may give notice to the European Patent Office of opposition to
the European patent
granted. Notice of opposition shall be filed in a written reasoned statement. It shall
not be deemed to
have been filed until the opposition fee has been paid. (Art. 99(1) European Patent
Convention).
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[0001] The present invention relates to a washing machine comprising a housing which enables
a sensor to be mounted without any errors at the proper operation position predetermined
by the producer.
[0002] In washing machines, sensors are used for measuring any parameter such as temperature,
pressure, position, etc. For example, a temperature sensor for measuring the temperature
of the water and a pressure sensor for measuring the pressure of the same are placed
at different areas of the washing machine. It is critical to mount said sensors in
a proper and durable manner so as to make proper measurements and so as not to be
affected by the power of the machine during the washing cycle.
[0003] In the state of the art, there are sensors which detect the position of the baffle
with respect to teh tub by means of a magnet such that the water is delivered from
the baffle in the drum into the drum at a certain angle. The positions of the baffle
and the drum are detected and the washing cycle is started by means of said sensors,
the magnetic field generated by the magnet positioned on the tub and the control unit.
In these embodiments, it is critical that the sensor is properly mounted by the operator,
that the desired parameter is measured and detected, and that the washing machine
operates without any errors.
[0004] In the state of the art Korean Patent Document No.
KR100724673, a washing machine is disclosed, wherein the holder for receiving a sensor for measuring
the pressure of the water and the mounting structure of the sensor are described.
[0005] Prior art document
KR20030055972A discloses a sensor mount structure for washing machine wherein a cylindrical housing
has a hole for inserting a sensor therein.
[0006] Prior art document
WO03056094A1 discloses a structure for mounting a temperature sensor in a drum type washing machine.
The structure comprises a fastening portion in the form of a bracket with a hole thereon,
and a wire holder for fixing sensor wire.
[0007] Prior art document
WO201013351 0A1 discloses a laundry machine comprising a sensor mounting portion. The mounting portion
comprises a housing in the form of securing ribs for placing the sensor, and a hole
on the tub-back for fastening lines connecting the sensor.
[0008] The aim of the present invention is the realization of a washing machine wherein
a sensor used for measuring any parameter such as temperature, position, pressure,
etc. is mounted in a correct and easy manner.
[0009] The washing machine of the present invention comprises a housing which is suitable
for receiving the sensor and which has an opening for guiding the cable for the proper
attachment of the sensor by the operator.
[0010] In an embodiment of the present invention, the washing machine comprises the housing
which is composed of two lateral sides, a lower side and an upper side for receiving
the sensor and which has the opening at a region of the sides which are not parallel
to each other. Thus, during the placement of the sensor into the housing, the cable
is taken out through the opening, enabling the operator to mount the sensor in the
correct position.
[0011] The housing has a structure matching the geometric shape of the sensor for the placement
of the sensor.
[0012] The opening is a gap formed as a result of the first or second lateral side not joining
with the lower or upper side which is perpendicular to said lateral side. By means
of the opening, the producer predetermine the position of the connection cables of
the sensor on the housing, thus facilitating the mounting process for the operator.
[0013] A guide rod is provided close to the housing in the vicinity of the first lateral
side or the second lateral side at the position of the opening at a distance so as
to prevent the cable from twisting and being damaged during the assembly. Said rod
functions as a stopper for the cable.
[0014] In the preferred embodiment of the present invention, the first lateral side, the
second lateral side, the lower side and the upper side are in the form of walls protruding
upwards from the surface of the tub or the balance weight. Thus, the sensor is enabled
to be placed into the housing in an enclosed and more durable manner.
[0015] In order to fix the sensor in the housing without applying any pressure thereon after
the placement of the sensor into the housing, a fixing member produced from a soft
insulation material such as sponge, styrofoam, etc. is used. Said soft material comes
into direct contact with the sides in the form of elevation and does not exert pressure
on the sensor surface.
[0016] By means of the present invention, a washing machine is realized, comprising the
housing and the sensor which can be quickly mounted without causing any detecting
errors as a result of incorrect mounting.
[0017] The model embodiments relating to the washing machine realized in order to attain
the aim of the present invention are illustrated in the attached figures, where:
Figure 1 - is the perspective view of the washing machine of the present invention
after the front panel is removed.
Figure 2 - is the exploded view of the tub, the sensors, the fixing member and the
balance weight in an embodiment of the washing machine of the present invention.
Figure 3 - is the perspective view of the tub in an embodiment of the washing machine
of the present invention.
Figure 4 - is the detailed view of the A region in Figure 3.
Figure 5 - is the top perspective view of the sensors after being mounted and fixed
in an embodiment of the washing machine of the present invention.
Figure 6 - is the exploded view of the balance weight, the sensors and the fixing
member in another embodiment of the washing machine of the present invention.
[0018] The elements illustrated in the figures are numbered as follows:
1. Washing machine
2. Body
3. Tub
4. Balance weight
5. Sensor
6. Housing
7. Claw
8. Opening
9. Cavity
10. Guide rod
11. First lateral side
12. Second lateral side
13. Lower side
14. Upper side
15. Fixing member
16. Cable
[0019] The washing machine (1) comprises a body (2); a tub (3) which is provided in the
body (2); a balance weight (4) which is provided on the tub (3) to compensate the
vibrations generated in the body (2) during operation; and at least one sensor (5)
which is provided in the body (2) so as to measure or detect any parameter such as
temperature, position, pressure, etc. related to the washing process and which has
a cable (16).
[0020] The washing machine (1) of the present invention comprises a housing (6) which enables
the sensor (5) to be mounted in the correct position predetermined by the producer
and which has an opening (8) guiding the cable (16) of the sensor (5).
[0021] The washing machine (1) of the present invention comprises the housing (6) wherein
the sensor (5) is placed. The opening (8) is positioned at a region on the sides (11,
12, 13, 14) forming the housing (6) so as to allow the passage of the cable (16) of
the sensor (5). By means of said opening (8), during the assembly the operator can
mount the sensor (5) into the housing (6) in the position predetermined by the producer
so as to ensure the proper operation of the sensor (5).
[0022] In an embodiment of the present invention, the housing (6) comprises a first lateral
side (11) and a second lateral side (12) which are parallel to each other; a lower
side (13) and an upper side (14) which are positioned at the upper and lower regions
of said sides (11, 12) so as to join the lateral sides (11, 12); and the opening (8)
which is formed between the first lateral side (11) and the lower side (13) or the
upper side (14) which are not parallel to each other or between the second lateral
side (12) and the upper side (14) or the lower side (13) which are not parallel to
each other. By means of the opening (8), the cable (16) and the body of the sensor
(5) can be placed into the housing (6) in the correct operation position predetermined
by the producer.
[0023] In an embodiment of the present invention, the washing machine (1) comprises a guide
rod (10) which enables the placement of the cable (16) of the sensor (5) during the
assembly and which is positioned so as to be parallel to the first lateral side (11)
or the second lateral side (12) where the opening (8) is positioned. The cable (16)
passed through the opening (8) by means of the guide rod (10) is placed into a connection
path, thus enabling the sensor (5) to be mounted in a durable manner.
[0024] In an embodiment of the present invention, the washing machine (1) comprises the
housing (6) having a claw (7) for fixing the sensor (5). The claw (7) in the housing
(6) holds and fixes the sensor (5) in place. In case there is a connection gap on
the sensor (5), the claw (7) and said gap can be joined with each other in a plug-socket
connection.
[0025] In an embodiment of the present invention, the washing machine (1) comprises a housing
(6) which is provided on the tub (3) for receiving the sensor (5). In case the sensor
(5) is required to be mounted onto the tub (3) depending on the parameter to be measured
or detected, the sensor (5) is mounted onto the tub (3) by means of the housing (6).
[0026] In another embodiment of the present invention, the washing machine (1) comprises
a housing (6) which is provided on the balance weight (4) for receiving the sensor
(5). Thus, in case the sensor (5) is required to be mounted onto the balance weight
(4) depending on the parameter to be measured or detected, the sensor (5) is mounted
onto the balance weight (4) by means of the housing (6).
[0027] In an embodiment of the present invention, the washing machine (1) comprises the
tub (3) or the balance weight (4) having at least one cavity (9) which enables the
cable (16) to be fitted and fixed after the sensor (5) is mounted into the housing
(6). Thus, the risk of the cable (16) dislodging due to vibrations after the sensor
(5) is mounted into the housing (6) is eliminated.
[0028] In an embodiment of the present invention, the washing machine (1) comprises a fixing
member (15) which comes into contact with the sides (11, 12, 13, 14) forming the housing
(6) and which fixes the sensor (5) in the housing (6) so as not to exert pressure
onto the sensor (5) after the sensor (5) is mounted into the housing (6). The fixing
member (15) functions as a lid covering the housing after the mounting of the sensor
(5), thus keeping the sensor (5) in the housing (6) without getting damaged.
[0029] In an embodiment of the present invention, the washing machine (1) comprises a fixing
member (15) produced from a non-rigid insulation material such as sponge, styrofoam,
etc. By means of the characteristics of said materials, the sensor (5) is prevented
from dislodging from the housing (6) during the operation of the washing machine (1)
without exerting any additional pressure on the sensor (5) in the housing (6) or without
affecting the detection process of the sensor (5).
[0030] By means of the present invention, a washing machine (1) is realized, wherein a sensor
(5) is mounted in a durable and correct manner.
1. A washing machine (1) comprising a body (2); a tub (3) which is provided in the body (2); a balance weight (4) which
is provided on the tub (3) to compensate the vibrations generated in the body (2)
during operation; at least one sensor (5) which is provided in the body (2) so as
to measure or detect any parameter such as temperature, position, pressure, etc. related
to the washing process and which has a cable (16); and a housing (6) which enables
the sensor (5) to be mounted in the correct position predetermined by the producer
and which has an opening (8) for guiding the cable (16) of the sensor (5), characterized by the housing (6) comprising a first lateral side (11) and a second lateral side (12)
which are parallel to each other, a lower side (13) and an upper side (14) which are
positioned at the upper and lower regions of said lateral sides (11, 12) so as to
join the lateral sides (11, 12); the opening (8) which is formed between one of the
lateral sides (11, 12) and the lower side (13) or the upper side (14); and a guide
rod (10) positioned parallel to one of the lateral sides (11, 12) such that a connection
path for placement of the cable (16) is formed between the guide rod (10) and said
one of the lateral sides (11, 12).
2. A washing machine (1) as in Claim 1, characterized by the housing (6) comprising a claw (7) for fixing the sensor (5).
3. A washing machine (1) as in Claim 1 or 2, characterized by a housing (6) which is provided on the tub (3) for receiving the sensor (5).
4. A washing machine (1) as in Claim 1 or 2, characterized by a housing (6) which is provided on the balance weight (4) for receiving the sensor
(5).
5. A washing machine (1) as in any one of the above claims, characterized by the tub (3) or the balance weight (4) having at least one cavity (9) which enables
the cable (16) to be fitted and fixed after the sensor (5) is mounted into the housing
(6).
6. A washing machine (1) as in any one of the above claims, characterized by a fixing member (15) which comes into contact with the sides (11, 12, 13, 14) forming
the housing (6) and which fixes the sensor (5) in the housing (6) so as not to exert
pressure onto the sensor (5) after the sensor (5) is mounted into the housing (6).
7. A washing machine (1) as in Claim 6, characterized by a fixing member (15) which is produced from a non-rigid insulation material such
as sponge, styrofoam, etc.
1. Eine Waschmaschine (1) umfasst einen Körper (2); eine Wanne (3), die im Körper (2) vorgesehen ist; ein Ausgleichsgewicht
(4), das an der Wanne (3) vorgesehen ist, um die im Körper (2) während des Betriebs
erzeugten Vibrationen zu kompensieren; mindestens einen Sensor (5), der im Körper
(2) vorgesehen ist, um beliebige Parameter wie Temperatur, Position, Druck usw. in
Bezug auf den Waschvorgang zu messen oder zu erfassen, und der ein Kabel (16) aufweist,
und ein Gehäuse (6), das eine Montage des Sensors (5) in der vom Hersteller vorgegebenen
korrekten Position ermöglicht und das eine Öffnung (8) zur Führung des Kabels (16)
des Sensors (5) aufweist, gekennzeichnet ist es durch das Gehäuse (6), dass eine erste seitliche Seite (11) und eine zweite seitliche Seite
(12) umfasst, die parallel zueinander sind, eine untere Seite (13) und eine obere
Seite (14), die an den oberen und unteren Bereichen der seitlichen Seiten (11, 12)
positioniert sind, um die seitlichen Seiten (11, 12) zu verbinden; die Öffnung (8),
die zwischen einer der seitlichen Seiten (11, 12) und der unteren Seite (13) oder
der oberen Seite (14) gebildet ist; und eine Führungsstange (10), die parallel zu
einer der seitlichen Seiten (11, 12) positioniert ist, so dass ein Verbindungspfad
zum Anordnen des Kabels (16) zwischen der Führungsstange (10) und der einen der seitlichen
Seiten (11, 12) gebildet ist.
2. Eine Waschmaschine (1), wie in Anspruch 1 aufgeführt, ist dadurch gekennzeichnet, dass das Gehäuse (6) eine Klaue (7) zum Befestigen des Sensors (5) umfasst.
3. Eine Waschmaschine (1), wie in Anspruch 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass ein Gehäuse (6) an der Wanne (3) zur Aufnahme des Sensors (5) vorgesehen ist.
4. Eine Waschmaschine (1), wie in Anspruch 1 oder 2 aufgeführt, ist dadurch gekennzeichnet, dass ein Gehäuse (6) an dem Ausgleichsgewicht (4) zur Aufnahme des Sensors (5) vorgesehen
ist.
5. Eine Waschmaschine (1), wie in einem der vorherigen Ansprüchen aufgeführt, ist dadurch gekennzeichnet, dass die Wanne (3) oder das Ausgleichsgewicht (4) mindestens einen Hohlraum (9) aufweisen,
der ein Einlegen und Fixieren des Kabels (16) nach dem Einbau des Sensors (5) in das
Gehäuse (6) ermöglicht.
6. Eine Waschmaschine (1), wie in einem der vorherigen Ansprüchen aufgeführt, ist dadurch gekennzeichnet, dass ein Befestigungselement (15) mit den das Gehäuse (6) bildenden Seiten (11, 12, 13,
14) in Kontakt kommt und das den Sensor (5) im Gehäuse (6) fixiert, um keinen Druck
auf das Sensor (5) auszuüben, nachdem der Sensor (5) in das Gehäuse (6) eingebaut
wurde.
7. Eine Waschmaschine (1), wie in Anspruch 6 aufgeführt, ist dadurch gekennzeichnet, dass ein Befestigungselement (15) aus einem nicht starren Isoliermaterial wie Schwamm,
Styropor usw. hergestellt ist.
1. Une machine à laver (1) comprenant un corps (2) ; une baignoire (3) qui est prévue dans le corps (2) ; un poids d'équilibre
(4) qui est prévu sur la baignoire (3) pour compenser les vibrations générées dans
le corps (2) pendant le fonctionnement ; au moins un capteur (5) qui est prévu dans
le corps (2) de manière à mesurer ou détecter tout paramètre tel que la température,
la position, la pression, etc. lié au processus de lavage et qui a un câble (16);
et un boîtier (6) qui permet de monter le capteur (5) dans la position correcte prédéterminée
par le producteur et qui présente une ouverture (8) pour guider le câble (16) du capteur
(5), caractérisé par le boîtier (6) comprenant un premier côté latéral (11) et un deuxième côté latéral
(12) qui sont parallèles l'un à l'autre, un côté inférieur (13) et un côté supérieur
(14) qui sont positionnés au niveau des régions supérieure et inférieure desdits côtés
latéraux (11, 12) de manière à joindre les côtés latéraux (11, 12) ; l'ouverture (8)
qui est formée entre l'un des côtés latéraux (11, 12) et le côté inférieur (13) ou
le côté supérieur (14) ; et une tige de guidage (10) positionnée parallèlement à l'un
des côtés latéraux (11, 12) de sorte qu'un chemin de connexion pour le placement du
câble (16) est formé entre la tige de guidage (10) et ledit un des côtés latéraux
(11, 12).
2. Une machine à laver (1) selon la déclaration 1, caractérisée par le boîtier (6) comprenant une griffe (7) pour fixer le capteur (5).
3. Une machine à laver (1) comme dans la déclaration 1 ou 2, caractérisée par un boîtier (6) qui est prévu sur la baignoire (3) pour recevoir le capteur (5).
4. Une machine à laver (1) selon la déclaration 1 ou 2, caractérisée par un boîtier (6) prévu sur le poids d'équilibre (4) pour recevoir le capteur (5).
5. Une machine à laver (1) comme dans l'une quelconque des déclarations précédentes,
caractérisée par la baignoire (3) ou le poids d'équilibre (4) a au moins une cavité (9) qui permet
de mettre en place et de fixer le câble (16) après le montage du capteur (5) dans
le boîtier (6).
6. Une machine à laver (1) comme dans l'une quelconque des déclarations précédentes,
caractérisée par un élément de fixation (15) qui vient en contact avec les côtés (11, 12, 13, 14)
formant le boîtier (6) et qui fixe le capteur (5) dans le boîtier (6) de manière à
ne pas exercer de pression sur le capteur (5) après le montage du capteur (5) dans
le boîtier (6).
7. Une machine à laver (1) comme dans la déclaration 6, caractérisée par un élément de fixation (15) qui est produit à partir d'un matériau isolant non rigide
tel qu'une éponge, une mousse de polystyrène, etc.
REFERENCES CITED IN THE DESCRIPTION
This list of references cited by the applicant is for the reader's convenience only.
It does not form part of the European patent document. Even though great care has
been taken in compiling the references, errors or omissions cannot be excluded and
the EPO disclaims all liability in this regard.
Patent documents cited in the description