EP3497277B1 - Ensemble interne d'une machine de traitement du linge et machine de traitement du linge munie dudit ensemble - Google Patents

Ensemble interne d'une machine de traitement du linge et machine de traitement du linge munie dudit ensemble Download PDF

Info

Publication number
EP3497277B1
EP3497277B1 EP17754073.9A EP17754073A EP3497277B1 EP 3497277 B1 EP3497277 B1 EP 3497277B1 EP 17754073 A EP17754073 A EP 17754073A EP 3497277 B1 EP3497277 B1 EP 3497277B1
Authority
EP
European Patent Office
Prior art keywords
motor
inner unit
electronics system
motor electronics
unit according
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.)
Active
Application number
EP17754073.9A
Other languages
German (de)
English (en)
Other versions
EP3497277A1 (fr
Inventor
Martin Weinmann
Hartmut Wauer
Bernd Last
Sebastian Tinius
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diehl AKO Stiftung and Co KG
Original Assignee
Diehl AKO Stiftung and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Diehl AKO Stiftung and Co KG filed Critical Diehl AKO Stiftung and Co KG
Publication of EP3497277A1 publication Critical patent/EP3497277A1/fr
Application granted granted Critical
Publication of EP3497277B1 publication Critical patent/EP3497277B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups

Definitions

  • the invention relates to an indoor unit of a laundry treatment machine, in particular an oscillatingly suspended indoor unit of a laundry treatment machine, according to the preamble of claim 1, and a laundry treatment machine with such an indoor unit.
  • the indoor unit 2 of a washing or centrifuging machine usually comprises a tub 3 with a laundry drum 4 rotatably mounted therein and a drive unit in the form of an electric motor 8, which drives the laundry drum 4 frequently via a reduction gear or a transmission.
  • the indoor unit is suspended in a machine or vending machine housing 1 so that it can vibrate and represents a damped, vibrating overall system that is subject to resonance phenomena in certain areas of the speed of the laundry drum, which is reduced compared to the motor speed, and which can be excited by unbalance in the laundry load.
  • a momentary imbalance in the load strong oscillating movements of the indoor unit can occur. It is important to recognize any oscillating movements that arise and to avoid them by specifying the appropriate target speeds.
  • FIG DE 10 2005 037 144 B4 One approach in which the motor electronics 10 are attached directly to the electric motor 8 is shown in FIG DE 10 2005 037 144 B4 described.
  • this solution has not caught on on the market, since the engine electronics should be separated from the engine for reasons of logistics and warranty.
  • Technical disadvantages of this conventional solution are the physical proximity of the engine electronics to the hot electric motor and the need for a housing to protect the engine electronics from dripping water.
  • the DE 10 2014 200 775 A1 an indoor unit of a washing machine with a tub, a rotatably mounted laundry drum, one outside of the tub arranged electric drive motor and an electronics module, wherein the electronics module, wherein the electronics module is attached separately to the tub on a base body and is in heat-conductive contact with the interior of the tub via one or more heat-conducting components in order to direct waste heat from operation of the electronics module To be able to transfer heating of an aqueous liquid located in the interior of the tub.
  • the present invention is based on the problem of providing an improved indoor unit of a laundry treatment machine in which the motor electronics are well protected with a simple design.
  • an indoor unit of a laundry treatment machine with a tub, a rotatably mounted laundry drum in the tub, an electric motor for driving the laundry drum and motor electronics for controlling the electric motor, the tub has a recess and the motor electronics are received in this recess and thus is mounted directly on the tub; wherein the formation is also designed to shield the engine electronics from moisture and to protect the engine electronics from mechanical influences.
  • the indoor unit is preferably an indoor unit that is suspended so that it can vibrate.
  • the motor electronics are spaced apart from the electric motor for driving the laundry drum.
  • the electric motor which becomes hot during operation, therefore does not pose a problem for the motor electronics, so that less effort is required for cooling and / or thermal insulation of the motor electronics and, as a result, the motor electronics can be designed in a simpler and more cost-effective manner.
  • the inventive mounting of the motor electronics directly on the tub by means of the molding provided on the tub means that additional protection of the motor electronics and additional fasteners for the motor electronics, for example in the form of a housing, paint or the like, can be dispensed with, or such measures can at least be simpler .
  • the configuration according to the invention is more flexible with regard to new printed circuit boards (equipping).
  • the separation of engine electronics and electric motor also has advantages in terms of logistics and warranty.
  • Another advantage is a reduced complexity of a cable harness and the vibration loops.
  • the formation is designed to shield the engine electronics from moisture, in particular to shield it from water droplets or splash water.
  • the shape of the tub shields the motor electronics from water droplets and water splashes.
  • the formation is designed to protect the motor electronics from mechanical effects, in particular from striking a machine housing of the laundry treatment machine or a part connected to it.
  • the shape of the suds container adequately protects the motor electronics from a stop on the machine housing or parts connected to it.
  • the formation and / or the motor electronics have at least one opening for exchanging a fluid located in the formation, in particular water vapor or water, with an environment. Through this at least one opening, for example, condensation water occurring between the motor electronics and the tub can escape.
  • the engine electronics have a printed circuit board on which the components of the engine electronics are at least partially suspended.
  • larger components such as chokes and heat sinks are mounted hanging down on the circuit board of the motor electronics so that condensation water flows away due to the force of gravity and cannot flow onto the circuit board.
  • the motor electronics are preferably connected to a DC voltage supply for supplying electrical energy.
  • the motor electronics are preferably connected to a main control of the laundry treatment machine via an energy supply line.
  • the motor electronics can be supplied directly with DC voltage or have a rectifier to which an AC voltage is fed.
  • the engine electronics have at least one vibration sensor or one rotation rate sensor.
  • One or more vibration sensors are mounted on the motor electronics of the indoor unit. With the aid of the at least one vibration sensor, vibrations of the indoor unit, for example caused by an imbalance in the load of the laundry drum, can preferably be detected in order to control the electric motor accordingly.
  • the part of the engine electronics is, which is preferably rigidly connected to the tub, a speed profile for the drive of the laundry drum can be optimized.
  • the at least one vibration sensor is preferably designed based on a measurement principle using a capacitive effect, an inductive effect or a piezoelectric effect.
  • the at least one vibration sensor is preferably designed and / or arranged in such a way that it can be used to detect a rotary vibratory movement of the indoor unit or the tub of the indoor unit about a first axis of rotation.
  • This first axis of rotation is preferably oriented at an angle, in particular perpendicular or substantially perpendicular to a drive axis of rotation defined by the bearing shaft of the electric motor and / or the laundry drum.
  • At least two vibration sensors are preferably provided. Then an imaginary straight line connecting the at least two vibration sensors is preferably oriented parallel to the drive axis of rotation.
  • At least one distance sensor is provided for measuring a distance between the internal unit and a machine housing or a part firmly connected to the machine housing.
  • a loading of the laundry drum i. E. a weight of the laundry in the laundry drum, in particular a dry load at the start of a washing program of the laundry treatment machine or an amount of water supplied can be determined.
  • the tub and the laundry drum in the machine housing sink against the spring force of the suspension of the indoor unit, so that this sinking path can be recorded as a measure of the load.
  • the distance sensor has a transmitter arranged on the motor electronics and a receiver arranged on the motor electronics, the transmitter and receiver preferably being based on an optical measuring principle and the transmitter and the receiver of the distance sensor having a reflective surface on the Machine housing or a part firmly connected to the machine housing.
  • the distance sensor has a transmitter or receiver arranged on the motor electronics and a receiver or transmitter arranged on the machine housing or a part permanently connected to the machine housing (e.g. a main control of the laundry treatment machine).
  • the connection between transmitter and receiver is preferably made by means of a sensor line for high-resolution and fast data transmission.
  • At least one filter device for damping low-frequency and / or high-frequency electromagnetic interference is provided.
  • the at least one filter device preferably has a harmonic choke for damping the mains harmonics (e.g. up to about 2 kHz), which is preferably arranged on a main control of the laundry treatment machine, and / or a filter choke for filtering the high-frequency interference emission (e.g. above 100 kHz) of the converter stage of the motor electronics on.
  • the filter choke for filtering high-frequency interference is preferably mounted directly on the motor electronics.
  • the electric motor has a stator plate which is electrically connected to the motor electronics, preferably to a voltage intermediate circuit of the motor electronics.
  • the capacitive connection of the stator plate of the electric motor to a reference potential of the motor electronics, preferably to a pole of the voltage intermediate circuit of the motor electronics, can reduce the coupling of electromagnetic interference to the machine housing, a wiring harness located therein or other electrical components.
  • the stator plate of the electric motor can serve as a shield for the motor phases of the electric motor that are clocked by the motor electronics.
  • the two aforementioned measures can improve the electromagnetic compatibility of the indoor unit, in particular with regard to the emission of interference from the electric motor and the motor electronics.
  • an electrical insulator is arranged between a motor belt pulley of the electric motor and a rotor axis of the electric motor. I.e. the motor belt pulley of the electric motor is electrically isolated from the rotor axis of the electric motor.
  • the engine electronics have a heat sink, preferably a heat sink with cooling fins.
  • the cooling fins are preferably designed as domes, particularly preferably as a plurality of domes.
  • the invention also relates to a laundry treatment machine with a machine housing, a main controller and an above-described indoor unit of the invention.
  • the laundry treatment machine is, for example, a washing machine or a tumble dryer.
  • Fig. 2 shows schematically a washing machine in a front view against the rear of a machine housing 1 of the washing machine, the rear facing a loading opening (not shown).
  • An indoor unit 2 is suspended in the machine housing 1 such that it can vibrate.
  • the indoor unit 2 comprises a tub 3, a washing or laundry drum 4, a drum belt pulley 5, a transmission belt 6, a motor belt pulley 7 and an electric motor 8.
  • the indoor unit comprises all the components that come with the rotating washing or laundry drum 4 form a common oscillation system.
  • the vibration system is vibration-isolated and / or vibration-damped by a suspension with respect to a machine housing 1.
  • the drum-shaped tub 3 is aligned in its longitudinal extension parallel or with a slight incline to the bottom of the machine housing 1.
  • the tub 3 is thus arranged horizontally in the machine housing 1.
  • a first side wall of the tub 3 faces the loading opening (not shown).
  • a right-angled coordinate system 9 with three axes X, Y, Z is shown.
  • the axis marked with X is aligned essentially parallel to the longitudinal extension of the tub 3.
  • the washing or laundry drum 4 is arranged concentrically within the tub 3.
  • the laundry drum 4 is rotatably mounted, in particular in the rear wall of the tub 3. In a second side wall of the tub 3 facing away from the loading opening.
  • the washing or laundry drum 4 is non-rotatably connected to the drum belt pulley 5.
  • the drum belt pulley 5 is arranged concentrically to the washing or laundry drum 4. However, the drum belt pulley 5 is normally made smaller in diameter than the washing or laundry drum 4.
  • the drum belt pulley 5 is arranged on the side of the second side wall outside of the tub 3.
  • the drum belt pulley 5 is coupled to a motor belt pulley 7 via a transmission belt 6.
  • the motor belt pulley 7 is aligned parallel to the drum belt pulley 5.
  • the motor belt pulley 7 is arranged offset in the direction of the bottom of the machine housing 1.
  • the motor belt pulley 7 is non-rotatably connected to a rotor shaft of the electric motor 8, so that the motor belt pulley 7 can be driven by the electric motor 8.
  • About a belt drive consisting of the motor belt pulley 7, the transmission belt 6 and the drum belt pulley 5 is the Washing or laundry drum 4 can be set in rotary motion within the tub 3.
  • the transmission belt 6 is not an insulator in the sense of a basic insulation
  • the bearing of the laundry drum 4 can be grounded (not shown).
  • the motor belt pulley 7 is provided with basic insulation, e.g. in the form of a two-component belt pulley on the axis of the electric motor 8 with an internal electrical insulator 7a.
  • the washing or laundry drum 4 can be moved by a direct drive.
  • the direct drive is located in the place of the drum belt pulley 5.
  • the suspension of the indoor unit 2 is implemented in the ceiling area of the machine housing 1 by springs 11.
  • the springs 11 each engage with their one end in the ceiling-side side areas of the machine housing 1. At their other end, the springs 11 are fastened at various positions on the indoor unit 2, for example on the top of the tub 3.
  • friction dampers 12 in the bottom area of the machine housing 1 stabilize the internal unit 2.
  • the friction dampers 12 are each supported with one end in the side areas of the machine housing 1. The respective other end is attached to the side of the indoor unit 2 facing the bottom of the machine housing 1, here on the underside of the tub 3, in different positions.
  • the electric motor 8 is controlled by engine electronics 10.
  • This motor electronics 10 is not attached to the electric motor 8, as in the case of FIG Fig. 1 shown conventional embodiment, but mounted on the tub 3.
  • a special formation 3a is provided, which is formed on the tub 3 or is firmly connected to it.
  • the motor electronics 10 are accommodated in this formation 3 a, so that the motor electronics 10 are rigidly connected to the tub 3.
  • a main control 20 is also provided in the machine housing 1, which supplies the motor electronics 10 with direct voltage or alternating voltage via a power supply line 21 and is connected to the motor electronics 10 via a communication line 22 for data exchange.
  • the motor electronics 10 are connected to the electric motor 8 via a connection 13 for controlling the motor phases of the electric motor 8.
  • a connection 14 is provided between the engine electronics 10 and a stator sheet 8a of the electric motor 8.
  • the components of the engine electronics 10 are in Fig. 3 shown in more detail, their structure and arrangement are shown in a highly schematic manner.
  • the motor electronics 10 have, for example, a flat or 3-D printed circuit board 24 that is rigidly connected to the tub 3.
  • the circuit board 24 is received in particular in the recess 3 a on the tub 3.
  • One or more openings 23 are formed in the circuit board 24 so that a fluid (e.g. condensation water, water vapor) in the space between the circuit board 24 and the tub 3 can run off into the environment. Additionally or alternatively, one or more openings can also be formed in the molding.
  • a fluid e.g. condensation water, water vapor
  • the engine electronics 10 contain a large number of electronic components as well as a heat sink 28.
  • the larger components - when the engine electronics 10 are installed - are mounted on the circuit board 24 in a suspended manner. In this way, the condensation water, which may condense on the electronic components, does not flow onto the printed circuit board 24, but can instead drip off into the environment under the force of gravity.
  • the heat sink 28 is used in particular to cool power components such as a converter output stage 31 of the motor electronics 10.
  • the heat sink 28 is preferably provided with a plurality of cooling fins 29 in the form of domes.
  • the heat sink 28 experiences additional forced ventilation through vibrations of the indoor unit 2 caused by imbalance.
  • a heat sink design with low flow resistance also in the X and Y directions is therefore advantageous in order to achieve the best possible cooling for all possible imbalance-related deflections of the motor electronics 10.
  • a cooling body 28 configured in this way can be a cast cooling body with a plurality of cooling fins 29 in the form of domes. Alternatively, the heat sink 28 protrudes beyond the end wall of the tub 3 in order to ensure better air circulation in the Z direction.
  • the motor electronics 10 have a control device 35 (e.g. microcontroller) which is connected to the main control 20 of the laundry treatment machine via a communication line 22.
  • a control device 35 e.g. microcontroller
  • a rectifier 32 which is supplied with AC voltage by the main controller 20 via a power supply line 21, a voltage intermediate circuit 30 and a three-phase converter output stage 31 for controlling the three motor phases of the electric motor 8 are arranged on the circuit board 24 of the motor electronics 10.
  • the engine electronics 10 can be switched on and off via the main control 20 with a switch.
  • the main control 20 is connected to the motor electronics 10 via the energy supply line 21.
  • the illustrated embodiment supplies the power supply line 21 from the main controller 20 to the motor electronics 10 with mains voltage.
  • the mains voltage is rectified in the rectifier 32 of the motor electronics 10.
  • the rectified AC voltage on the motor electronics 10 supplies the voltage intermediate circuit 30.
  • other actuators such as circulation pumps or drain pumps, can also be supplied from the voltage intermediate circuit 30.
  • the motor electronics 10 can be supplied with a direct voltage. If the motor electronics 10 are supplied with power by means of the power supply line 21 via a DC voltage, the same voltage intermediate circuit 30 can be used in addition to the converter output stage 31 to control the electric motor 8 for further converter output stages on the main control 20 to control further actuators, such as a circulation pump or a drain pump.
  • the converter output stage 31 is connected to the electric motor via the connection 13.
  • the electrical potential of the stator lamination 8a of the electric motor 8 is fed to the motor electronics 10 via the connection 14.
  • the connection 14 on the motor electronics 10 is capacitively connected to a reference potential of the motor electronics 10.
  • the connection 14 is preferably connected to one pole of the voltage intermediate circuit 30 of the converter output stage 31 for controlling the electric motor 8, so that the stator plate 8a of the motor 8 acts as a shield for the motor phases clocked via the connection 13.
  • the motor electronics 10 usually generate disruptive low-frequency harmonic currents on the power supply line 21, which must be attenuated. Furthermore, high-frequency electromagnetic interference occurs through switching processes in the power stage of the motor electronics 10, which are used to control the electric motor 8.
  • the components for filtering the electromagnetic interference emission are in the embodiment of FIG Fig. 3 arranged as follows.
  • a (heavy) harmonic choke 33 for reducing the harmonics to the mains frequency up to approx. 2 kHz is arranged on the main control 20.
  • the filter components for damping high-frequency interference are mounted close to the source of interference, preferably directly on the motor electronics 10.
  • Such a filter device is, for example, a current-compensated double choke 25 for filtering the high-frequency electromagnetic interference emission (> 100 kHz) of the converter output stage 31 of the motor electronics 10.
  • the engine electronics 10 also have one or more vibration sensors 26 for detecting vibrations of the indoor unit 2, in particular its tub 3, and the control device 35 for recording the measured values of the at least one vibration sensor 26 and for controlling the electric motor 8.
  • the vibration sensors 26 are designed, for example, in such a way that they rotate or linear movements around the Y-axis and / or the Z-axis (coordinate system 9) can measure.
  • the angular accelerations or linear accelerations associated with these rotations or linear movements can be measured with the vibration sensors 26.
  • a pitching movement of the indoor unit 2 (about the Y-axis) and / or a yawing movement of the indoor unit 2 (about the Z-axis) can be measured.
  • the vibration sensors 26 can be designed in such a way that vibrations around the X-axis or in the X-axis can also be measured.
  • At least two vibration sensors 26 are preferably mounted on the motor electronics 10 and / or directly on the tub 3.
  • the vibration sensors 26 lie on a (fictitious) straight line parallel to the drive axis of rotation (X).
  • the at least two vibration sensors 26 have the greatest possible distance from one another.
  • the position of the center of mass of the laundry within the washing or laundry drum 4 above a feed speed at which the laundry is completely in contact with the laundry drum 4 can be precisely determined.
  • the movement of the laundry drum 4 within the washing machine is thus clearly determined and predictable.
  • a vibration sensor and a rotation rate sensor can also be used.
  • the two sensors are preferably to be mounted to one another in such a way that the detection axes of both sensors are congruent.
  • the load or the degree of filling or the weight of the laundry drum 4 loaded by the loaded laundry can be measured by measuring a sinking path of the friction damper 12 or by comparing a position of the motor electronics 10 to that of the machine housing 1 Reference point.
  • the measurement can take place on the basis of optical, laser-optical, fiber-optical, acoustic, inductive or magnetostrictive measuring principles. Further preferred measuring principles are based on the principle of the differential transformer, the differential throttle or by determining the sinking path on the basis of an eddy current sensor.
  • a transmitter 27a and a receiver 27b can be mounted on the engine electronics 10.
  • the transmitter 27a and receiver 27b of the distance sensor interact, for example, with a reflective surface 34 on the bottom of the machine housing 1.
  • the control architecture according to the invention with the motor electronics 10 attached to the tub 3 offers further options for a degree of filling measurement via the sinking path of the indoor unit 2.
  • the distance sensor can also be controlled by a transmitter 27a 'on the main control 20 and a receiver 27b' on the motor electronics 10, which can be coupled to one another via a sensor line 27c '.
  • optical, acoustic or electromagnetic carrier signals can be transmitted via the sensor line 27c ′ in order to detect the relative position between the main controller 20 and the engine electronics 10. If a digital communication signal between transmitter 27a 'and receiver 27b' is sufficient, sensor line 27c 'can be omitted in a preferred embodiment and communication between transmitter 27a' and receiver 27b 'can take place indirectly via communication line 22.
  • the main control 20 Since the main control 20 is permanently connected to the machine housing 1, the absolute lowering of the tub 3 when it is loaded with laundry can be measured and the weight of the load can be determined via the spring constant of the springs 11.
  • the main control 20 is preferably mounted near the motor electronics 10 on the machine housing 1 of the laundry treatment machine.
  • the signals between the transmitter 27a 'and the receiver 27b' can thus be received as undisturbed as possible, with the best possible resolution.
  • the positions of transmitter 27a 'and receiver 27b' can also be interchanged.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Claims (12)

  1. Ensemble interne (2) d'une machine de traitement du linge, en particulier ensemble interne suspendu de manière à pouvoir osciller, d'une machine de traitement du linge, comprenant une cuve de lavage (3), un tambour à linge (4) monté rotatif dans la cuve de lavage, un moteur électrique (8) pour l'entraînement du tambour à linge (4) et un système électronique de moteur (10) pour la commande du moteur électrique (8),
    caractérisé en ce que
    la cuve de lavage (3) présente une partie profilée (3a) et le système électronique de moteur (10) est logé dans ladite partie profilée (3a) et est donc monté directement sur la cuve de lavage (3), dans lequel la partie profilée (3a) est également conçue pour protéger le système électronique de moteur (10) contre l'humidité et pour protéger le système électronique de moteur (10) contre des effets mécaniques.
  2. Ensemble interne selon la revendication 1,
    caractérisé en ce que la partie profilée (3a) et/ou le système électronique de moteur (10) présentent au moins une ouverture (23) pour l'échange d'un fluide, en particulier de la vapeur d'eau ou de l'eau, se trouvant dans la partie profilée (3a) avec un environnement.
  3. Ensemble interne selon l'une des revendications précédentes,
    caractérisé en ce que le système électronique de moteur (10) comprend une carte de circuit imprimé (24) et les composants du système électronique de moteur (10) sont disposés au moins partiellement suspendus sur la carte de circuit imprimé (24).
  4. Ensemble interne selon l'une des revendications précédentes,
    caractérisé en ce que le système électronique de moteur (10) comprend au moins un capteur de vibrations ou un capteur de vitesse de rotation (26).
  5. Ensemble interne selon l'une des revendications précédentes,
    caractérisé en ce qu'il est prévu au moins un capteur de distance (27a, 27b ; 27a', 27b') destiné à mesurer une distance entre l'ensemble interne (2) et un carter de machine (1) ou une pièce reliée de manière fixe au carter de machine (1).
  6. Ensemble interne selon la revendication 5,
    caractérisé en ce que le capteur de distance comporte un émetteur (27a) disposé sur le système électronique de moteur (10) et un récepteur (27b) disposé sur le système électronique de moteur (10), et
    l'émetteur (27a) et le récepteur (27b) du capteur de distance coopèrent avec une surface de réflexion (34) sur le carter de machine (1) ou une pièce reliée de manière fixe au carter de machine (1).
  7. Ensemble interne selon la revendication 5,
    caractérisé en ce que le capteur de distance comprend un émetteur (27a') ou un récepteur (27b') disposé sur le système électronique de moteur (10) et un récepteur (27b') ou un émetteur (27a') disposé sur le carter de machine (1) ou une pièce (20) reliée de manière fixe au carter de machine (1).
  8. Ensemble interne selon l'une des revendications précédentes,
    caractérisé en ce qu'il est prévu au moins un dispositif de filtrage (25, 33) destiné à atténuer les perturbations électromagnétiques à basse fréquence et/ou à haute fréquence.
  9. Ensemble interne selon l'une des revendications précédentes,
    caractérisé en ce que le moteur électrique (8) présente une plaque de stator (8a) qui est reliée électriquement au système électronique de moteur (10), de préférence à un circuit à tension intermédiaire (30) du système électronique de moteur (10).
  10. Ensemble interne selon l'une des revendications précédentes, caractérisé en ce qu'un isolateur électrique (7a) est disposé entre une roue à courroie de moteur (7) du moteur électrique (8) et un axe de rotor du moteur électrique (8).
  11. Ensemble interne selon l'une des revendications précédentes,
    caractérisé en ce que le système électronique de moteur (10) comporte un dissipateur thermique (28), de préférence un dissipateur thermique (28) pourvu d'ailettes de refroidissement (29).
  12. Machine de traitement du linge, comprenant un carter de machine (1), une unité de commande principale (20) et un ensemble interne (2) selon l'une des revendications précédentes.
EP17754073.9A 2016-08-08 2017-08-04 Ensemble interne d'une machine de traitement du linge et machine de traitement du linge munie dudit ensemble Active EP3497277B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016009537 2016-08-08
DE102017000606.7A DE102017000606A1 (de) 2016-08-08 2017-01-24 Innenaggregat einer Wäschebehandlungsmaschine und Wäschebehandlungsmaschine mit einem solchen
PCT/EP2017/000948 WO2018028825A1 (fr) 2016-08-08 2017-08-04 Ensemble interne d'une machine de traitement du linge et machine de traitement du linge munie dudit ensemble

Publications (2)

Publication Number Publication Date
EP3497277A1 EP3497277A1 (fr) 2019-06-19
EP3497277B1 true EP3497277B1 (fr) 2020-09-30

Family

ID=60996767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17754073.9A Active EP3497277B1 (fr) 2016-08-08 2017-08-04 Ensemble interne d'une machine de traitement du linge et machine de traitement du linge munie dudit ensemble

Country Status (4)

Country Link
EP (1) EP3497277B1 (fr)
CN (1) CN109563669B (fr)
DE (1) DE102017000606A1 (fr)
WO (1) WO2018028825A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021104987A1 (de) 2021-03-02 2022-09-08 Miele & Cie. Kg Textilbehandlungsgerät und Verfahren zum Betreiben eines Textilbehandlungsgerätes
DE102021108006A1 (de) * 2021-03-30 2022-10-06 Diehl Ako Stiftung & Co. Kg Bewegungsüberwachungsanordnung zum Überwachen einer Bewegung einer Wäschetrommel eines Wäschebehandlungsgeräts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005037144B4 (de) 2005-02-18 2007-04-19 Diehl Ako Stiftung & Co. Kg Schwingfähig aufgehängtes Innenaggregat einer Wäschebehandlungsmaschine mit einem Schwingungssensor
DE102010062918A1 (de) * 2010-12-13 2012-06-14 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgerät zur Pflege von Wäschestücken, insbesondere Waschmaschine
KR102160979B1 (ko) * 2013-08-06 2020-09-29 삼성전자주식회사 세탁기
CN104342877B (zh) * 2013-08-08 2018-04-06 博西华电器（江苏）有限公司 衣物处理机
DE102014200775A1 (de) * 2014-01-17 2015-07-23 BSH Hausgeräte GmbH Waschmaschine mit Ausnutzung der Elektronikmodulverlustwärme

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
WO2018028825A1 (fr) 2018-02-15
EP3497277A1 (fr) 2019-06-19
CN109563669A (zh) 2019-04-02
CN109563669B (zh) 2021-06-01
DE102017000606A1 (de) 2018-02-08

Similar Documents

Publication Publication Date Title
EP1693499B1 (fr) Ensemble intérieur oscillant suspendu d'une machine à laver, procédé de commande d'une machine de traitement du linge, ainsi que l'utilisation d'un détecteur électronique comme détecteur d'oscillation de l'ensemble intérieur
EP2162579B1 (fr) Appareil de traitement de linge
EP3497277B1 (fr) Ensemble interne d'une machine de traitement du linge et machine de traitement du linge munie dudit ensemble
DE102006023956B4 (de) Trommelwaschmaschine und Verfahren zum Betreiben derselben
EP1108083A1 (fr) Procede de determination du poids de la charge d'un tambour de machine de traitement de linge et machine mettant en oeuvre ledit procede
DE2204325C2 (de) Zum Schleudern dienende Trommelwaschmaschine
DE102016114201A1 (de) Reinigungseinrichtung mit einer Detektionseinrichtung
ATE485416T1 (de) Waschmaschine oder ähnliches haushaltsgerät, angetrieben von einem elektrischen synchronmotor, mit einer vorrichtung zur erfassung von unwucht
EP3497276B1 (fr) Appareil de traitement de linge
DE102015117158B4 (de) Waschmaschine
EP3293495A1 (fr) Machine comprenant un arbre creux refroidi et capteur rotatif concentrique
DE102008039569A1 (de) Aufhängevorrichtung, Wascheinrichtung und Verfahren zur Steuerung einer Wascheinrichtung
EP2412864A2 (fr) Appareil de traitement du linge
DE10362051B4 (de) Elektromotor und Verfahren zur Herstellung
DE10340325B4 (de) Elektromotor
DE202005014279U1 (de) Kühlmittelpumpeinrichtung
DE102008009018B4 (de) Elektromotor
EP2781891B1 (fr) Module fonctionnel doté d'un dispositif de détection
DE102013013666B4 (de) Wäschebehandlungsgerät und Verfahren zum Steuern des Betriebs eines Wäschebehandlungsgerätes
DE102017208527A1 (de) Wasserführendes Haushaltsgerät und Verfahren zum Betreiben eines wasserführenden Haushaltsgeräts
DE102012100237A1 (de) Elektrische Maschine mit integriertem Rotortemperaturgeber
DE102012222196A1 (de) Sensoreinrichtung und Elektrohaushaltsgerät mit einer solchen Sensoreinrichtung
DE102007060679A1 (de) Verfahren und Vorrichtung zum Unterdrücken, zumindest aber zum Verringern von störenden Vibrationen in einem motorbetriebenen Gerät, insbesondere einem Hausgerät
DE10150031A1 (de) Einphasiger elektrischer Antriebsmotor mit Einrichtungen zur Minderung der Schwingungs- und Schallerzeugung
DE10345591B3 (de) Verfahren und Einrichtung zum Erfassen von unwuchtabhängigen Bewegungserscheinungen bei einer Wäschetrommel

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190116

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): 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

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20200326

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): 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

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1318901

Country of ref document: AT

Kind code of ref document: T

Effective date: 20201015

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502017007540

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201230

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201230

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20201231

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20200930

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210201

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210130

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502017007540

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

26N No opposition filed

Effective date: 20210701

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20210819

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210130

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210804

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210804

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210831

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20220822

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20220824

Year of fee payment: 6

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220831

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20170804

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1318901

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220804

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220804

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231018

Year of fee payment: 7

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230804

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200930