EP3244784A1 - Aspirateur - Google Patents

Aspirateur

Info

Publication number
EP3244784A1
EP3244784A1 EP15701308.7A EP15701308A EP3244784A1 EP 3244784 A1 EP3244784 A1 EP 3244784A1 EP 15701308 A EP15701308 A EP 15701308A EP 3244784 A1 EP3244784 A1 EP 3244784A1
Authority
EP
European Patent Office
Prior art keywords
wall
perforated plate
suction device
chamber
suction
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.)
Granted
Application number
EP15701308.7A
Other languages
German (de)
English (en)
Other versions
EP3244784B1 (fr
Inventor
Florian EBERT
Felix BENSING
Simon Jetter
Gabor Peflof
Dominik Scholl
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE 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 Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP3244784A1 publication Critical patent/EP3244784A1/fr
Application granted granted Critical
Publication of EP3244784B1 publication Critical patent/EP3244784B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/20—Means for cleaning filters

Definitions

  • the invention relates to a suction device, comprising a suction unit, a dirt collecting container, a filter device, wherein the dirt collecting container is in flow connection with the suction unit via the filter device, and a cleaning device for the filter device.
  • a silencer device for a vacuum cleaner which comprises a multiplicity of elongate tubes.
  • an electric fan and an electric vacuum cleaner with a corresponding fan is known in which a motor is arranged in a soundproof housing.
  • An exhaust air passage is provided on which sound-absorbing materials are arranged.
  • a sound absorbing material is disposed on a film or a porous plate.
  • WO 2012/107103 Al a method for cleaning a filter of a vacuum cleaner is described, in which the suction power of a suction unit is increased before a transition of an external air valve in an open valve position and later reduced again.
  • the invention has for its object to provide a suction device of the type mentioned, in which an effective noise reduction is achieved.
  • the cleaning device forms a noise source for noise emissions in a frequency range below 2000 Hz and that at least one perforated plate resonator is associated with the cleaning device, wherein the at least one perforated plate resonator a chamber having a chamber space and a chamber wall and at least one Perforated plate which covers the chamber space has, and wherein the at least one perforated plate is acoustically connected to the cleaning device.
  • a perforated plate resonator perforated plate absorber
  • the cleaning device forms a noise source for low-frequency noise with a frequency at 2000 Hz or less and at least one perforated plate resonator is associated with the cleaning device, wherein the at least one perforated plate resonator a chamber having a chamber space and a chamber wall and at least one perforated plate which the chamber space covering, and wherein the at least one perforated plate is acoustically connected to the cleaning device.
  • the chamber may have one or more subspaces.
  • the at least one perforated plate is a plate which is provided with a plurality of openings. This is acoustically connected to the at least one noise source, that is, sound waves of the noise source propagate in the direction of the perforated plate. Sound absorption with effective noise reduction can then be achieved at the perforated plate resonator. It has been found that, for example, bang noise in a vacuum cleaner, which are generated by a filter cleaning on outside air, can be attenuated so that a noise reduction in the maximum level of more than 2.5 dB and in particular of about 5 dB or more can be achieved.
  • a perforated plate resonator is determined, in particular, by its resonant frequency (center frequency), the geometrical dimensions of the chamber space, the geometric dimensions of the openings in the perforated plate, and the arrangement of the openings on the perforated plate, in particular via the ratio of the area of an opening on the perforated plate to the perforated plate Total area of the perforated plate.
  • resonant frequency center frequency
  • geometrical dimensions of the chamber space the geometrical dimensions of the openings in the perforated plate
  • the arrangement of the openings on the perforated plate in particular via the ratio of the area of an opening on the perforated plate to the perforated plate Total area of the perforated plate.
  • the specified frequency range for the noise emission does not mean that noises are emitted only in this frequency range. There may also be higher-frequency noise.
  • the at least one perforated plate resonator serves to dampen the low-frequency noise below 2000 Hz. In the case of an exhaust air purification device, the higher-frequency noises are generally negligible compared to the low-frequency noises. It is provided that the at least one perforated plate resonator with respect to its geometric dimensions and arrangement and formation of openings in the at least one perforated plate with respect to the at least one noise source is dimensioned so that through the at least one perforated plate resonator, a noise reduction in the maximum level of at least 2.5 dB he follows.
  • the cleaning device comprises an external air valve device.
  • the external air causes a sudden change in pressure, which for Filter cleaning leads. This sudden pressure change also causes blasts of noise.
  • an effective noise reduction is achieved with respect to such bang noises.
  • WO 2012/107103 AI a method for cleaning a filter of a vacuum cleaner is described, in which the suction power of a suction unit is increased before a transition of an external air valve in an open valve position and later reduced again.
  • the at least one noise source generates, for example, noises due to a pressure change, wherein the pressure change is in particular greater than 50 mbar, and generates the pressure change, in particular in a period of less than 0.05 s. For example, the pressure change takes place in about 30 ms.
  • External air valve is such a change in pressure in the appropriate period and then low-frequency pop noise (usually with a frequency well below 1000 Hz) generated.
  • the noise source (the cleaning device) generates blast noise.
  • an external air valve device generates such bang noises.
  • the at least one perforated plate resonator with the at least one perforated plate is arranged lying opposite one another in one embodiment of the cleaning device, wherein in particular a sound-conducting channel between the cleaning device and the at least one perforated plate is arranged. This achieves effective noise reduction.
  • the at least one perforated plate is arranged on the chamber wall and in particular supports one
  • the at least one perforated plate of the at least one perforated plate resonator has a first side which faces the chamber space and has a second side which lies opposite the first side, wherein a plurality of openings is provided in the at least one perforated plate which are continuous between the first page and the second page.
  • the first side and / or the second side are flat.
  • a corresponding perforated plate can be produced in a simple manner.
  • first side and the second side are parallel to each other.
  • the openings on the first side open into the chamber space and are facing on the second side of the at least one noise source. It can thereby penetrate sound into the chamber space to effect an effective sound absorption.
  • the openings on the second side open into a channel which is acoustically connected to the at least one noise source. Due to the friction of an oscillating air column at an opening wall, an effective sound absorption can take place.
  • At least one sound-conducting channel which leads from the at least one noise source to the at least one perforated plate. It can then be derived from a sound source of sound to effect effective absorption.
  • the at least one perforated plate resonator can be optimized on a cleaning device arrange and in particular also spaced from the at least one
  • the at least one perforated plate forms a housing, within which the at least one noise source is arranged.
  • This can achieve a "large-scale" noise reduction.
  • sound propagation from the at least one noise source can achieve effective noise reduction on all sides.
  • the chamber wall of the at least one perforated plate resonator at least partially forms a housing wall of the cleaning device. This results in a erminimierender structure of the cleaning device.
  • the chamber wall has a top wall, which faces the at least one perforated plate, and has a (lateral) wall which lies between the top wall and the at least one perforated plate.
  • the (lateral) wall forms side walls which laterally surround the chamber space.
  • the at least one perforated plate and the top wall are aligned in parallel.
  • a corresponding perforated plate resonator can also be calculated in a simple manner with regard to its sound absorption properties.
  • the chamber wall comprises a first transverse wall, a second transverse wall, a first longitudinal wall, a second longitudinal wall and a top wall, wherein the first transverse wall and the second transverse wall are spaced apart and assign each other, the first longitudinal wall and the second longitudinal wall spaced from each other are and assign each other, the first transverse wall and the first longitudinal wall are oriented transversely to each other, and the lid wall is oriented transversely to the first transverse wall, the second transverse wall, the first longitudinal wall and the second longitudinal wall.
  • the corresponding perforated plate resonator has a box shape. Such a perforated plate resonator can be easily attached to a
  • first transverse wall and the second transverse wall are oriented in parallel and / or the first longitudinal wall and the second longitudinal wall are oriented in parallel. It can thereby realize a perforated plate resonator, which has a cuboid chamber space.
  • the absorption properties of a perforated plate resonator can be easily calculated in such a design. In turn, this makes it possible in a simple manner to adapt to given conditions in a cleaning appliance and, in particular, a frequency adaptation in a simple manner.
  • the chamber wall is at least partially made of a reverberant material.
  • a reverberant material is understood to mean a material with a reflectance of at least 94%.
  • a reverberant material has a low sound absorption. It is then provided for an effective noise reduction.
  • a sound absorption material such as mineral fiber wool is arranged in the chamber space. This results in a more effective sound absorption.
  • the at least one noise source generates noises that are low frequency and have a frequency at 1000 Hz or less.
  • an external air valve device for the cleaning of a filter device of a vacuum generator produces popping noise with a frequency below 1000 Hz, for example at approximately 700 Hz.
  • FIG. 1 shows a schematic sectional view of an exemplary embodiment of a (dust) vacuum cleaner as an example of a cleaning appliance; an enlarged view of an external air valve device of the nipple according to Figure 1; a partial perspective view of the teat according to Figure 1 with a perforated plate resonator; and a sectional view of the perforated plate resonator according to FIG
  • FIG. 1 An embodiment of a (dust) vacuum cleaner 10 as an example of a cleaning device, which is shown schematically in Figure 1 in a sectional view, has a dirt collecting container 12, on which a suction head 14 is placed.
  • the vacuum cleaner 10 is an example of a vacuum cleaner and designed as a stand-alone device (as an autonomous device).
  • the dirt collecting container 12 has a suction inlet 16 to which a suction hose 18 can be connected in the usual way.
  • the suction head 14 seals the dirt collecting container 12 on the upper side and forms a suction outlet 20, on which a filter device 21 with (at least) a filter 22 is held.
  • the filter 22 is followed by a suction line 24, via which the dirt collecting container 12 is in flow connection with a suction unit 26.
  • the suction unit 26 comprises an electric motor device 25 with (at least) one electric motor 27 and a fan 28 that is rotationally driven by the electric motor 27.
  • the dirt collecting container 12 is subjected to negative pressure during the operation of the vacuum cleaner 10 by the suction unit 26, so that a suction flow represented by the arrows 30 in FIG. 1 is formed. Under the effect of the suction flow 30, suction air loaded with dirt can be sucked in via the suction inlet 16 into the dirt collecting container 12, which can then be sucked off by the suction unit 26.
  • the suction air can be discharged from the suction unit 26 via exhaust ports 29 ( Figure 7) of the suction head 14 to the environment.
  • the suction air flows through the filter 22, so that entrained solid particles deposit on the dirt collecting container 12 facing the dirty side 32 of the filter 22. It is therefore necessary to clean the filter 22 from time to time, since otherwise it forms an increasing flow resistance, whereby the suction effect of the vacuum cleaner 10 is impaired.
  • a cleaning device which is designed as an external air valve device 33, with (at least) an external air valve 34 is disposed above the filter 22 in the suction head 14 (shown enlarged in Figure 2). It comprises a stationary in the suction head 14 valve holder 36 which forms a valve seat for a movable valve body in the form of a valve plate 38.
  • the valve plate 38 is acted upon by a closing spring 40 with a closing force in the direction of the valve holder 36.
  • the closing spring 40 is clamped between a plate-like filter holder 42, which has a plurality of flow passages, is arranged fixedly in the suction head 14 and the valve disk 38.
  • the filter holder 42 carries a resilient stop element in the form of a stop spring 44.
  • This particular (preferably as well as the closing spring 40) has a linear characteristic. It is for example designed as a helical spring.
  • the stop spring 44 is not under tension in the closed position of the valve disk 38. Only when the valve plate 38 lifts off the valve seat of the valve holder 36, the stopper spring 44 comes to rest on the underside of the valve plate 38 and is in a further movement of the valve 38 slightly compressed. As a result, it exerts an increasing restoring force on the valve disk 38 and accelerates the movement of the valve disk 38 from its closed valve position (shown in FIG. 2) back to the closed valve position via an open valve position. In the open valve position, the valve plate 38 takes a distance to the valve holder 36, which forms the valve seat.
  • the valve holder 36 has a plurality of passage openings, not shown in the drawing, the mouth areas are closed by the valve plate 38 when it assumes its closed valve position.
  • the suction head 14 has a lateral opening 46. Via the lateral opening 46, foreign air can flow into the passage openings of the valve holder 36. If the valve disk 36 has its open valve position spaced from the valve holder 36, the lateral opening 46 is in fluid communication with the suction line 24 via the passage openings of the valve holder 36 and the clean side 48 of the filter 22 facing away from the dirt collecting container 12 can act on it. If the valve disk 38 assumes its closed valve position, the flow connection between the lateral opening 46 and the suction line 24 is interrupted.
  • the valve holder 36 carries an electromagnet 50.
  • the electromagnet 50 In the circumferential direction of the electromagnet 50 is surrounded by an annular space 52, in which a molded upper side of the valve plate 38 guide sleeve 54 dips.
  • the guide sleeve 54 receives a magnetizable element, for example in the form of an iron plate 56 which rests in the closed valve position of the valve disk 38 at a free end edge 58 of the electromagnet 50 and 50 forms a closed magnetic circuit in combination with the electromagnet.
  • the electromagnet 50 is connected via a power supply line with an arranged in the suction head 14 (electronic) control device 62 in electrical connection. From the controller 62 is the Electromagnet 50 is supplied with a supply current during the normal suction operation of the vacuum cleaner 10. Due to the forming magnetic field of the valve plate 38 is reliably held in its closed position. The holding force of the electromagnet 50 is supported by the spring force of the closing spring 40.
  • the magnetic holding force acting on the valve disk 38 is dispensed with and the valve disk 38 becomes inactive due to the pressure difference acting on it which results from the external pressure of the external air present in the region of the valve holder 36 the internal pressure within the suction line 24 results, lifted against the action of the closing spring 40 from the valve seat. External air can then flow abruptly through the passage openings of the valve holder 36 into the suction line 24 and the filter 22 is acted upon on its clean side 48 abruptly with external air. This leads to a mechanical vibration of the filter 22.
  • the filter 22 is flowed through in the counter-current direction, that is, contrary to the prevailing during the normal suction operation flow direction 30, from external air. This results in an effective cleaning of the filter 22.
  • the energy supply of the vacuum cleaner 10 is carried out in one embodiment by means of a rechargeable battery device.
  • a rechargeable battery device This includes, for example, two rechargeable batteries.
  • the battery device comprises, for example, one or more lithium-ion batteries. These are arranged laterally next to the suction unit 26 in a battery compartment 68 of the suction head 14.
  • the battery compartment 68 is accessible via an outwardly pivotable flap 70 the user to replace the batteries.
  • the electronic control device 62 is arranged above the suction unit 26 in the suction head 14 and is connected via supply lines to the batteries 64 in electrical connection.
  • a user-actuated button 82 is connected to the control device 62, which is arranged at the top of the suction head 14. By pressing the button 82, the user can (manually) trigger a filter cleaning.
  • the external air valve device 33 in the vacuum cleaner 10 is a noise source for popping noises.
  • the sudden ("sudden") pressure change which leads to a reverse flow through the filter 22, leads to low-pitched pop noise.
  • the relevant frequency range is usually well below 1000 Hz.
  • the pressure drop is abrupt and has a duration of, for example, less than 0.05 s.
  • the pressure change is in particular 50 mbar (5 kPa) or more.
  • the sucker 10 is provided with a perforated plate resonator 84 (FIGS. 1, 3, 4).
  • the perforated plate resonator 84 is assigned to the external air valve device 33 as a noise source and connected to it in a sound-effective manner.
  • the perforated plate resonator 84 has (FIG. 4) a chamber 85 with a chamber wall 86. This chamber wall 86 limits one
  • Chamber chamber 88 The chamber chamber 88 is closed by a perforated plate 90.
  • the orifice plate 90 is supported on the chamber wall 86 and is disposed thereon.
  • the chamber wall 86 is connected to the perforated plate 90.
  • the chamber wall 86 includes a top wall 92. This top wall 92 is spaced from and opposed to the perforated plate 90. Between the lid wall 92 and the perforated plate 90, the chamber space 88 is formed.
  • the perforated plate 90 and the lid wall 92 are parallel to each other.
  • the perforated plate 90 has a first side 94.
  • the first side 94 faces the chamber space 88. It is also the top wall 92 facing.
  • the perforated plate 90 further includes a second side 96.
  • the second side 96 faces the first side 94. Between the first side 94 and the second side 96, the perforated plate 90 extends.
  • the second side 96 of the perforated plate 90 is acoustically effective facing the noise source (in the vacuum cleaner 10 of the external air valve device 33). Sound waves may propagate from this noise source to the perforated plate 90 and enter through openings ("holes") in the perforated plate 90 into the chamber 88.
  • the first side 94 and the second side 96 are parallel to each other.
  • the perforated plate 90 is then formed correspondingly flat.
  • the apertured plate resonator 84 includes a first transverse wall 98 and a second transverse wall 100. These are spaced from one another.
  • the first transverse wall 98 and the second transverse wall 100 are seated on the top wall 92 and protrude transversely beyond them.
  • the apertured plate resonator 84 includes a first longitudinal wall 102 and a second longitudinal wall 104.
  • the first longitudinal wall 102 and the second longitudinal wall 104 are spaced apart from each other and toward one another.
  • the first longitudinal wall 102 and the second longitudinal wall 104 are formed, for example, parallel to each other.
  • the first longitudinal wall 102 and the second longitudinal wall 104 are seated on the
  • the first longitudinal wall 102 and the second longitudinal wall 104 are transverse to the first transverse wall 98 and the second transverse wall 100.
  • the first transverse wall 98, the second transverse wall 100, the first longitudinal wall 102, and the second longitudinal wall 104 form a (lateral) wall 106. which sits on the top wall 92 and closes the chamber space 98 laterally.
  • the perforated plate 90 is arranged on this wall 106 and is supported, in particular, on end faces of this wall 106.
  • the first transverse wall 98, the second transverse wall 100, the first longitudinal wall 102, and the second longitudinal wall 104 are straight.
  • the transverse walls 98, 100 are formed at right angles to the longitudinal walls 102, 104.
  • the chamber space 88 has a hollow cuboid shape.
  • the chamber wall 96 is formed in particular of a reverberant material with a reflectance greater than 94%, which accordingly has a low absorption capacity for sound.
  • openings ("holes") 108 are arranged which are continuous between the first side 94 and the second side 96. At the first side 94, the openings open into the chamber space 88. At the second side 96, the openings 108 open into a channel 110 (FIG. 1), which is sound conducting.
  • the channel 110 is disposed between the noise source, that is, the external air valve device 33, and the orifice plate 90.
  • a plurality of openings 108 is formed on the perforated plate 90. These are especially arranged regularly. They are arranged in particular on grid points of a two-dimensional grid. Elementary cells of this grid are, for example, squares, rectangles, trapezoids, triangles, etc.
  • the openings 108 have a circular cross-section. As a result, they have a (hollow) cylindrical shape.
  • An extension direction 112 of an opening 108 is oriented, for example, parallel to the transverse walls 98, 100 or longitudinal walls 102, 104.
  • the extension direction 112 is oriented in particular perpendicular to the first side 94 and second side 96 of the perforated plate 90. It is also oriented in particular perpendicular to the top wall 92.
  • the perforated plate resonator 84 is a perforated plate absorber having sound absorbing properties.
  • Chamber wall 86 that is, by correspondingly low sound absorption capabilities of the chamber wall 86, the sound-absorbing effect is improved.
  • the dimensioning of the perforated plate resonator 84 with respect to its geometric dimensions and the arrangement and dimension of the openings 108 determines the effective frequency range for the sound absorption.
  • I is the thickness of the perforated plate 90 between the first side 94 and the second side 96 plus an orifice correction
  • d is the height of the chamber space 88 between the first side 94 of the perforated plate 90 and an inner side of the lid wall 92
  • c is the speed of sound.
  • the opening area is the opening area (mouth area) of a
  • the total area is the total area of the perforated plate 90, which is exposed to the noise source, that is, which is exposed to sound waves.
  • the total area 10 corresponds to that area of the perforated plate 90 which assigns the channel 110.
  • the perforated plate resonator 84 is designed such that the center frequency f 0 is approximately 675 Hz.
  • a perforated plate resonator has the following characteristic
  • resonance frequency center frequency
  • opening diameter opening diameter
  • resonator height height of the chamber space
  • thickness of the perforated plate hole spacing.
  • a perforated plate resonator can also be used in conjunction with other cleaning devices, which include noise sources and in particular noise sources with blast noises.

Abstract

L'invention concerne un aspirateur qui comprend un groupe d'aspiration (26), un réservoir collecteur de poussière (12), un système de filtre (31), le réservoir collecteur de poussière (12) étant en communication fluidique avec le groupe d'aspiration (26) par l'intermédiaire du système de filtre (21), et un dispositif de nettoyage (33) du système de filtre (21). Le dispositif de nettoyage (33) forme une source sonore pour des émissions sonores dans une plage de fréquences inférieure à 2 000 Hz. Au moins un résonateur à plaque perforée (84) est associé au dispositif de nettoyage (33), le ou les résonateurs à plaque perforée (84) présentent une chambre (85) comportant au moins un compartiment de chambre (88) et une paroi de chambre (86), et au moins une plaque perforée (90) qui recouvre le compartiment de chambre (88). La ou les plaques perforées (90) sont en liaison fonctionnelle acoustique avec le dispositif de nettoyage (33).
EP15701308.7A 2015-01-13 2015-01-13 Aspirateur Active EP3244784B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/050500 WO2016112959A1 (fr) 2015-01-13 2015-01-13 Aspirateur

Publications (2)

Publication Number Publication Date
EP3244784A1 true EP3244784A1 (fr) 2017-11-22
EP3244784B1 EP3244784B1 (fr) 2021-10-06

Family

ID=52423688

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15701308.7A Active EP3244784B1 (fr) 2015-01-13 2015-01-13 Aspirateur

Country Status (5)

Country Link
US (1) US10426305B2 (fr)
EP (1) EP3244784B1 (fr)
CN (1) CN107249416B (fr)
RU (1) RU2680950C2 (fr)
WO (1) WO2016112959A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10143948B2 (en) * 2015-08-14 2018-12-04 3M Innovative Properties Company Identification of filter media within a filtration system
DE102017117684A1 (de) * 2017-08-03 2019-02-07 Alfred Kärcher SE & Co. KG Verfahren zum Betreiben eines Sauggeräts und Sauggerät
EP3498142A1 (fr) * 2017-12-18 2019-06-19 HILTI Aktiengesellschaft Nettoyage efficace du filtre
DE102018108559A1 (de) 2018-04-11 2019-10-17 Alfred Kärcher SE & Co. KG Reinigungsgerät
DE102018221149A1 (de) * 2018-12-06 2020-06-10 BSH Hausgeräte GmbH Haushaltsgerät
DE102021128206A1 (de) 2021-10-28 2023-05-04 Alfred Kärcher SE & Co. KG Reinigungsvorrichtung mit Strömungsumlenkungselement mit Einbauwandung und Verwendung eines Strömungsumlenkungselements mit Einbauwandung
DE102021128207A1 (de) 2021-10-28 2023-05-04 Alfred Kärcher SE & Co. KG Reinigungsvorrichtung mit Strömungsumlenkungselement mit Modenfilter und Verwendung eines Strömungsumlenkungselements mit Modenfilter
DE102021128167A1 (de) 2021-10-28 2023-05-04 Alfred Kärcher SE & Co. KG Reinigungsvorrichtung und Verwendung eines Strömungsumlenkungselements

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630861A (ja) * 1992-06-26 1994-02-08 Tokyo Electric Co Ltd 電気掃除機
JP2007111308A (ja) * 2005-10-21 2007-05-10 Matsushita Electric Ind Co Ltd 消音装置およびそれを用いた電気掃除機
DE60125367T2 (de) * 2000-07-14 2007-09-27 Nilfisk-Advance A/S Staubsauger mit schalldämmungsmittel
CN100372489C (zh) * 2003-06-23 2008-03-05 乐金电子(天津)电器有限公司 真空吸尘器
JP2009100840A (ja) * 2007-10-22 2009-05-14 Panasonic Corp 電動送風機およびそれを用いた電気掃除機
DE102009054490A1 (de) * 2009-12-10 2011-06-16 Poroson Gmbh Staubsauger
GB2501992A (en) * 2012-05-10 2013-11-13 Lg Electronics Inc Appliance with noise reduction device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02307418A (ja) * 1989-05-23 1990-12-20 Matsushita Electric Ind Co Ltd 真空掃除機用吸込みパイプ
DE4315759C1 (de) 1993-05-11 1994-05-05 Fraunhofer Ges Forschung Schallabsorbierendes Glas- oder transparentes Kunstglasbauteil
DE19517197A1 (de) 1995-05-11 1996-11-14 Manfred Butsch Selbstreinigender Staubsauger
DE19747318C1 (de) 1997-10-27 1999-05-27 Kaercher Gmbh & Co Alfred Reinigungsgerät
DE60013087T2 (de) * 2000-01-27 2005-07-14 New Ermes Europe S.P.A., Albizzate Turbobürste zum Reinigen von Oberflächen
CN1179700C (zh) * 2002-12-12 2004-12-15 苏州金莱克清洁器具有限公司 吸尘器用消音装置
CN1279868C (zh) * 2003-08-26 2006-10-18 苏州金莱克清洁器具有限公司 吸尘器消音装置
DE102005017568B4 (de) * 2005-04-11 2024-04-25 Alfred Kärcher SE & Co. KG Saugreinigungsgerät
DE102005017702A1 (de) * 2005-04-11 2006-10-12 Alfred Kärcher Gmbh & Co. Kg Verfahren zum Abreinigen der Filter eines Staubsaugers sowie Staubsauger zur Durchführung des Verfahrens
CN100423678C (zh) 2005-11-10 2008-10-08 苏州金莱克家用电器有限公司 吸尘器消音装置
WO2008014796A1 (fr) * 2006-07-29 2008-02-07 Alfred Kärcher Gmbh & Co. Kg Aspirateur
EP2046182B1 (fr) * 2006-07-29 2014-05-21 Alfred Kärcher GmbH & Co. KG Aspirateur avec dispositif autonettoyant du filtre
DK2049001T3 (da) * 2006-07-29 2014-01-13 Kaercher Gmbh & Co Kg Alfred Støvsuger med filterselvrensende indretning
DK2046184T3 (en) * 2006-07-29 2014-03-17 Kaercher Gmbh & Co Kg Alfred Process for cleaning the filter in a vacuum cleaner and vacuum cleaner for carrying out the process
RU2403855C1 (ru) * 2006-07-29 2010-11-20 Альфред Кэрхер Гмбх Унд Ко.Кг Способ очистки фильтров пылесоса и пылесос для осуществления способа
CN101596082B (zh) * 2009-06-20 2011-06-15 广东新宝电器股份有限公司 吸尘器用消音装置
DE102010029524A1 (de) 2010-05-31 2011-12-01 Alfred Kärcher Gmbh & Co. Kg Staubsauger
US8893851B2 (en) 2010-12-21 2014-11-25 Yoshiharu Kitamura Soundproofing plate which does not obstruct airflow
WO2012107103A1 (fr) * 2011-02-11 2012-08-16 Alfred Kärcher Gmbh & Co. Kg Procédé de nettoyage d'un filtre d'aspirateur et aspirateur permettant la mise en oeuvre dudit procédé
DK2919634T3 (en) * 2012-11-13 2017-04-03 Kaercher Gmbh & Co Kg Alfred ENERGY SUPPLY DEVICE FOR A SUGAR AND SUGAR

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630861A (ja) * 1992-06-26 1994-02-08 Tokyo Electric Co Ltd 電気掃除機
DE60125367T2 (de) * 2000-07-14 2007-09-27 Nilfisk-Advance A/S Staubsauger mit schalldämmungsmittel
CN100372489C (zh) * 2003-06-23 2008-03-05 乐金电子(天津)电器有限公司 真空吸尘器
JP2007111308A (ja) * 2005-10-21 2007-05-10 Matsushita Electric Ind Co Ltd 消音装置およびそれを用いた電気掃除機
JP2009100840A (ja) * 2007-10-22 2009-05-14 Panasonic Corp 電動送風機およびそれを用いた電気掃除機
DE102009054490A1 (de) * 2009-12-10 2011-06-16 Poroson Gmbh Staubsauger
GB2501992A (en) * 2012-05-10 2013-11-13 Lg Electronics Inc Appliance with noise reduction device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016112959A1 *

Also Published As

Publication number Publication date
US10426305B2 (en) 2019-10-01
US20170340178A1 (en) 2017-11-30
RU2017128742A3 (fr) 2019-02-14
EP3244784B1 (fr) 2021-10-06
WO2016112959A1 (fr) 2016-07-21
CN107249416B (zh) 2021-05-11
CN107249416A (zh) 2017-10-13
RU2680950C2 (ru) 2019-02-28
RU2017128742A (ru) 2019-02-14

Similar Documents

Publication Publication Date Title
EP3244784B1 (fr) Aspirateur
EP3244785B1 (fr) Appareil d'aspiration et procédé permettant de faire fonctionner un appareil d'aspiration
EP0680031B1 (fr) Amortisseur acoustique
DE102010054654A1 (de) Abstimmbare Schallübertragungsvorrichtung für ein Kraftfahrzeug
WO2016113195A1 (fr) Appareil de nettoyage et procédé de réduction du bruit sur un appareil de nettoyage
DE202004012911U1 (de) Sauggerät mit mehreren Saugmotoren
DE102010038088A1 (de) Schalldämpfer für ein Fahrzeug
AT413924B (de) Mikrofonkapsellagerung
DE202010012821U1 (de) Filterabreinigung für Schmutzsauger mit externem Gebläse
DE202007003941U1 (de) Körper aus einem Schall absorbierenden Material
DE102008011087A1 (de) Luftansauggehäuse mit einer perforierten Schalldämpfungswand
WO2016045926A1 (fr) Système de filtration pourvu d'un élément acoustique pouvant être traversé par un écoulement
DE202019100637U1 (de) Haushaltsreinigungsgerät
WO2019011429A1 (fr) Appareil d'aspiration pourvu d'au moins deux filtres et procédé de fonctionnement d'un appareil d'aspiration
WO2018219666A1 (fr) Appareil de nettoyage
DE102014014006A1 (de) Filtersystem mit durchströmbarem Akustikelement
EP3409166A1 (fr) Canal d'évacuation pour un aspirateur et aspirateur comportant un tel canal d'évacuation
WO2022079069A1 (fr) Dispositif de nettoyage et utilisation
EP4129135B1 (fr) Appareil électroménager doté d'un dispositif d'atténuation sonore
EP3517011B1 (fr) Dispositif filtrant destiné à la réduction du bruit pour un aspirateur
DE3015383A1 (de) Schalldaempfer
WO2023072622A1 (fr) Dispositif de nettoyage comprenant un élément déflecteur d'écoulement comportant une paroi intégrée, et utilisation d'un élément déflecteur d'écoulement comportant une paroi intégrée
WO2023073009A1 (fr) Dispositif de nettoyage et utilisation d'un élément de déviation d'écoulement
DE102011007210A1 (de) Geräuscharme Abluftfilteranordnung
DE10353710B4 (de) Ablassventilbaugruppe eines Kolbenverdichters

Legal Events

Date Code Title Description
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: 20170801

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

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ALFRED KAERCHER SE & CO. KG

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20181129

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

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: 20210511

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: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1435500

Country of ref document: AT

Kind code of ref document: T

Effective date: 20211015

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502015015259

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

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

Effective date: 20211124

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20211006

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

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: 20211006

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: 20211006

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: 20211006

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: 20220106

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: 20220206

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: 20211006

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: 20220207

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: 20211006

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: 20220106

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: 20211006

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: 20211006

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: 20211006

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: 20220107

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: 20211006

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502015015259

Country of ref document: DE

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

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: 20211006

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: 20211006

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: 20211006

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: 20211006

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: 20211006

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: 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: 20211006

26N No opposition filed

Effective date: 20220707

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

Effective date: 20220113

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20220131

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

Ref country code: LU

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

Effective date: 20220113

Ref country code: GB

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

Effective date: 20220113

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: 20211006

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: 20211006

Ref country code: BE

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

Effective date: 20220131

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: 20220113

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1435500

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220113

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: 20220113

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

Ref country code: DK

Payment date: 20230111

Year of fee payment: 9

Ref country code: CH

Payment date: 20230201

Year of fee payment: 9

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

Ref country code: IT

Payment date: 20221213

Year of fee payment: 9

Ref country code: DE

Payment date: 20230127

Year of fee payment: 9

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230523

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

Ref country code: FR

Payment date: 20231108

Year of fee payment: 10

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: 20150113