EP2866630A1 - Staubsauger mit wirbelabscheider - Google Patents
Staubsauger mit wirbelabscheiderInfo
- Publication number
- EP2866630A1 EP2866630A1 EP13732169.1A EP13732169A EP2866630A1 EP 2866630 A1 EP2866630 A1 EP 2866630A1 EP 13732169 A EP13732169 A EP 13732169A EP 2866630 A1 EP2866630 A1 EP 2866630A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- vacuum cleaner
- suction
- air
- air flow
- cleaner 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims abstract description 98
- 238000000926 separation method Methods 0.000 claims description 22
- 239000006260 foam Substances 0.000 description 17
- 239000002245 particle Substances 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 8
- 230000008021 deposition Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003260 vortexing Methods 0.000 description 1
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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/225—Convertible suction cleaners, i.e. convertible between different types thereof, e.g. from upright suction cleaners to sledge-type 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1608—Cyclonic chamber constructions
-
- 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
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/165—Construction of inlets
Definitions
- the invention relates to a vacuum cleaner formed from a composite unit of a small suction and a Stielsaugerrahmen, wherein the vacuum cleaner is equipped with a StaubabscheideISS, a blower for generating a suction air flow through the Staubabscheide attended and an electric motor for driving the blower, wherein the StaubabscheideISS comprises a vortex separator.
- Vacuum cleaners usually have a fan for generating a suction air flow, an electric motor for driving the fan, and a dust collecting device for separating particles received by the suction air flow.
- the dust removal device comprises an exchangeable filter bag arranged in a housing interior of the vacuum cleaner, one or more filters and / or one or more vortex separators.
- a vortex separator the centrifugal principle is used to separate the dust by causing the suction air flow to swirl, whereby particles contained in the suction air flow are separated from the air flow by the action of the centrifugal force.
- further filters may be provided for the separation of fine dust.
- a stalk vacuum cleaner which comprises a cyclonic separating chamber into which opens in the vicinity of an upper end laterally a single air duct.
- US 2004/0134022 A1 discloses a vacuum cleaner to be maintained, which has a cyclically acting separating unit in one Includes dust cup. The air sucked in through a nozzle is introduced tangentially into a separation chamber via a laterally arranged inlet opening and carries out a swirling motion, whereby the dust contained in the air is deposited on a wall of the dust cup.
- US 2006/0090290 A1 and WO 2007/1 17196 A1 hand-held vacuum cleaners are known, each with a single lateral air inlet into a Staubabscheidebib.
- a so-called 2-in-1 vacuum cleaner in which a hand-held miniature vacuum cleaner can be placed on a holding body.
- the miniature vacuum cleaner has a dust container into which the air flow is introduced tangentially through an inlet opening.
- the cross-sectional area of an inlet port through which the suction air flow is tangentially introduced into the dust collecting chamber is limited.
- the cross section of a guided on the outside of Staubabscheidehunt air duct, through which the suction air flow is guided from a nozzle or an intake to the inlet opening of Staubabscheidehunt, due to the necessary especially for small and Stielstaubsaugern slender construction is limited. This creates a relatively high flow resistance, which reduces the achievable suction or makes a high power consumption of the fan necessary, which increases the noise of the vacuum cleaner and in particular in battery-powered vacuum cleaners limits the usability.
- US patent application US 2009/0282791 A1 describes a secondary vortex separator with a cup and an air inlet tangential to a peripheral wall of the cup.
- the air inlet may include two or more passages whose axial direction is tangential to the peripheral wall of an inner barrel-shaped body.
- the patent application US 2002/0092123 A1 describes a vacuum cleaner with a cyclonic air flow chamber, which facilitates the separation of impurities in a suction air flow.
- the airflow chamber includes an inlet and an outlet.
- An angled baffle is arranged to redirect airflow from an inlet guide from a radial to a tangential path.
- a second angled baffle which is also arranged to direct an air flow from a radial to a tangential path located within the annular cyclonic air flow passage.
- a similar vacuum cleaner is described which has a outer wall and a first and second inner wall. The first inner wall cooperates with the first portion of the outer wall to define a first inlet guide and the second inner wall cooperates with a second portion of the outer wall to define a second inlet guide.
- Document DE 1220240 A describes a rotary fluid vortex for separating solid or liquid particles from gases, in particular for dust separation.
- the Drehströmungswirbler has tangential, the inflowing raw gas obliquely oppositely directed auxiliary gas inlets in the swirl chamber jacket for generating a rotary flow.
- the patent application US 2007/0214756 A1 describes a dust collecting apparatus. This includes a cyclone chamber with a plurality of inlets. In this case, each inlet of the plurality of inlets is arranged at a different height on the side of the cyclone body, so that the air is split and enters the cyclone chamber at different heights.
- EP 0972573 A1 discloses a cyclone separator with a cylindrical section and a vertically arranged filter.
- a lower end of a first cyclone may be connected to an upper part of a second cyclone through a pipe and an upper discharge pipe connected to a filter of said second cyclone separator may be connected to the upper part of said first cyclone.
- the patent application US 2007/0095034 A1 describes a dust collecting apparatus for a vacuum cleaner, in which sucked air is rotated and dust is removed by centrifugal force.
- the main body of the cyclone comprises a first inlet opening through which air is drawn into the cyclone main body.
- the dust collection apparatus may have a plurality of second inlets that pierce a guide wall.
- the fan is arranged to generate a suction air flow through the dust collecting device for separating particles contained in the suction air flow, in particular for separating dirt and dust received by the suction air flow from a surface to be cleaned.
- the electric motor can be designed for battery and / or mains operation.
- the fan and this driving electric motor can be designed as a motor / fan unit.
- the vacuum cleaner according to the invention is formed from a composite unit of a small suction and a Stielsaugerrahmen.
- the Staubabscheide Stanford University comprises a vortex separator.
- the suction air flow is caused to swirl, wherein particles contained in the suction air flow are separated from the air flow by the action of the centrifugal force and are deposited, for example, on a wall of a pipe or a cup.
- the suction air stream is discharged after passing through the vortex separator in the direction of the blower.
- the vortex separator is suitable at least for the separation of coarse dirt.
- the Staubabscheide Anlagen may include other dust, in particular additional filters for the retention of medium-fine and fine dust. In particular, for fine dust filtering other filters may be provided, which may also be downstream of the fan, for example in exhaust ports for blowing out the sucked by the fan air, may be arranged.
- the vortex separator has a plurality of air supply openings for the tangential supply of a respective partial air flow of the Saugluftstroms in a Staubabscheideraum or a Staubabscheidehunt the vortex separator.
- the Staubabscheideraum is substantially cylindrical or in the form of an at least partially tapered cylinder. Due to the tangential supply, the supplied air is put into the swirling motion which, due to the effect of the centrifugal force, leads to the separation of the dust entrained by it.
- the vortex separator is designed as a Wirbelrohrabscheider.
- the dust removal space is substantially cylindrical with a cross-sectional area substantially uniform over an entire height of the dust removal space.
- the suction air flow is thereby introduced in the tangential direction into the dust removal chamber, wherein the suction air flow carries out a rotating movement, particles contained in the suction air flow being deposited on a wall of the dust removal space.
- the suction air stream is sucked through a pipe immersed in the dust removal chamber in the direction of the blower.
- the Staubabscheideraum is formed by a cylindrical cup, wherein the suction air flow is supplied in an upper region of the cup, passes in the swirling motion in a lower portion of the cup and is discharged there through the tube immersed in the cup.
- the dipping into the dust collecting tube may be provided with additional filters and For example, have a filter foam cylinder for medium-fine dust and a tubular lint filter.
- a Wirbelrohrabscheider is simple and allows efficient separation, especially of coarse dust.
- the vortex separator may be formed as a cyclone separator.
- a cyclone separator is understood here and below as meaning a vortex separator, in which the dust removal chamber tapers from an air inlet or from a region in which the air supply openings are arranged, at least partially tapering in cross section.
- the dust removal space is thus substantially cylindrical with an at least partially tapered cross-section or at least partially conical.
- the suction air flow is also introduced in the tangential direction into the dust collecting space and performs in the dust removal chamber from a rotating movement, wherein particles contained in the suction air flow are deposited on a wall of the dust collecting. After passing through the Staubabscheideraum the suction air flow is sucked in the direction of the blower. To further improve the filter effect additional filters may be provided.
- Such a cyclone separator enables an efficient separation, in particular of coarse and medium-fine dust.
- the particles deposited by the action of the centrifugal force during the rotary air movement initially settle on a wall of the dust removal chamber, which is formed, for example, by an inner wall of a tube.
- an ejection window can be provided to remove the deposited particles from the dust removal space.
- the vortex separator is designed as a Senkabscheider. In a Senkabscheider the dust deposited on the wall of the Staubabscheideraums passes by gravity into a arranged below, flow-calmed dust collection chamber, which may be separated by a separation from the dust removal. There, the deposited dirt accumulates and can be removed from the vacuum cleaner.
- a sampling window may be provided, or it may, for example, a cup which forms the Staubabscheideraum and the dust collection chamber of a Wirbelrohrabscheiders, after opening a housing of the Vacuum be removed. In this way, a simple removal of the separated from the suction air dust is made possible.
- the vacuum cleaner on air ducts which are designed to divide the Saug Kunststoffstroms downstream of a suction of the vacuum cleaner in a plurality of partial air streams and for guiding a respective partial air flow to a respective air supply opening.
- the intake area comprises, for example, an intake for connecting a nozzle arrangement or a suction hose or a suction head. From the suction area, which defines a front end of the vacuum cleaner, the suction air flow is guided backwards to Staubabscheide issued.
- the suction air stream may be divided into the plurality of partial air streams immediately downstream of the suction area.
- the air ducts may have large cross-sectional areas to achieve low flow resistance. This makes it possible, the suction in a suction, such as an intake manifold or a suction head, recorded suction air flow with a very low flow resistance and thus particularly efficient to the dust collector and introduce into the dust collection of the vortex separator.
- a traffic cone for dividing the suction air flow into the plurality of partial air streams.
- a guide cone By using a guide cone, a dead space can be avoided in a simple manner in which dirt would be deposited due to a lower flow velocity or due to vortex formation.
- the partial airflows are directed rearwardly from the suction area substantially in an axial direction defined by the front and rear ends of the vacuum cleaner and are gradually diverted to a tangential direction of the vortexing separator for introduction into the dust removal space.
- the vortex separator is preferably installed in the vacuum cleaner such that an axial direction of the vortex separator is arranged parallel to the axial direction of the vacuum cleaner.
- the two air feeds can be arranged offset by 180 ° with respect to a longitudinal axis of the vortex separator. Preferably, however, the two air feeds are arranged offset by less than 180 °, in particular by less than 90 ° to each other. This allows a compact design. Further, removal of the cup of a swirl tube separator from a housing of the vacuum cleaner to remove the deposited dust can be simplified. Preferably, the plurality of air supply openings with respect to a longitudinal axis of the vortex separator are arranged offset by the same angle to each other. This allows a particularly uniform utilization of the inner wall of the cup for dust deposition and a particularly efficient dust separation can be achieved.
- exactly three tangential air supply lines are provided, which are preferably arranged offset by approximately 120 ° with respect to a longitudinal axis of the vortex separator.
- the number of possible air supplies or air supply openings is not limited to two or three.
- 4, 5, 6, up to 10, up to 20 or even more than 20 air supply lines and corresponding air supply openings can be provided in an advantageous manner.
- a further improved dust separation and a further enlargement of the flow cross section can be achieved.
- two or more air supply openings in the direction of the longitudinal axis of the vortex separator can be offset from one another in each case. As a result, a further improved dust separation can be achieved.
- the vacuum cleaner has an at least partially cylindrical housing, which may be formed, for example, partially tubular, and whose axis preferably coincides with the axis of the vortex separator.
- the air ducts for guiding the partial air flows can be arranged from the suction of the vacuum cleaner to the air supply openings of the vortex separator. This allows a simple and compact design.
- FIG. 1 shows a vacuum cleaner according to a first embodiment of the invention in a partially sectioned view
- FIG. 2 shows the vacuum cleaner according to FIG. 1 in a side view
- Fig. 3 shows the vacuum cleaner of Figure 1 in a cross section.
- FIG. 4 shows a vacuum cleaner according to a second embodiment of the invention in a partially sectioned illustration
- FIG. 5 shows the vacuum cleaner according to FIG. 4 in a side view
- Fig. 6 shows the vacuum cleaner of FIG. 4 in an axial view.
- FIGS 1 to 3 show a first embodiment of a vacuum cleaner according to the invention in a partially sectioned longitudinal section, in a view and in a cross-sectional view.
- the vacuum cleaner 1 has a substantially cylindrical shape.
- At a front end of the vacuum cleaner 1 is the suction portion 2.
- a middle portion of the vacuum cleaner 1 comprises a dust separator 10 and a motor / blower unit 20.
- At the rear end of the vacuum cleaner 1 is a handle 30.
- the motor / blower Unit 20 generates a suction air flow, which is received in the intake section 2 through the intake manifold 42. In the area of the motor / blower unit 20, the sucked air is blown out again.
- the suction air stream entering through the intake manifold 42 is divided into three partial air streams by the traffic cone 43, which prevents the creation of a dead space in which dirt could be deposited.
- These are guided in the axial direction in each case by air ducts 44, which merge in their rear region in deflection regions 46, which deflect the partial air flows in each case in the tangential direction and lead inwards.
- the deflection regions 46 of the air ducts 44 open into air supply openings 53 of a pipe 54, which encloses a dust removal chamber 55 and a dust collection chamber 56.
- the Staubabscheideraum 55 and the dust collection chamber 56 are separated by a Abscheiderip 57, which leaves a gap to the tube 54.
- a fenestrated sleeve 18 is inserted, which is seated on a likewise windowed tube 14.
- the sleeve 18 carries a tubular lint filter, for example may have a mesh size of about 1, 5 mm.
- a filter foam cylinder 1 1 is held by a tubular window screen 12, which may for example have a thickness of about 3 mm.
- the tube 54 with the air supply openings 53, the dust collection chamber 55 and the dust collecting chamber 56 and the immersion tube formed by the sleeve 18 and the tube 14 constitute a vortex tube separator.
- the suction air introduced tangentially from outside through the air supply openings 53 carries out a vortex-like movement in the dust separation chamber 55 in which particles entrained by the suction air are deposited on the inner wall of the tube 54.
- the suction air flow passes through the superposed window of the sleeve 18 and the tube 14 through the filter foam cylinder 1 1 in the interior, from where it is sucked to the blower.
- the blower with the fan 21 and the nozzle 22 conveys the sucked air through inner exhaust ports 24 and arranged in a housing 40 outer exhaust ports 48 to the outside.
- the outer exhaust openings 48 are provided with a blow-out filter 61, for example a flat filter fleece, a lamellar filter, in particular a HEPA filter, or else a filter formed by filter foam.
- the exhaust filter 61 may serve as a fine dust filter or be designed as a coarse filter for noise reduction.
- the exhaust openings 48 are sufficiently large, so that the exhaust filter 61 does not generate a substantial flow resistance. It is also possible to provide a plurality of exhaust and / or exhaust filter elements arranged side by side and / or in the air stream one behind the other.
- the fan 21 is driven by the electric motor 25 which is powered by the handle 26 disposed in the batteries 26, for example, lithium-ion batteries.
- the motor 25 can be controlled by a switch, not shown, or via a control electronics, also not shown.
- the vacuum cleaner 1 is formed as a small suction and a Stielsaugerrahmen, which may be formed as a housing 40, assemblable unit which can be used as a stem suction.
- the small vacuum cleaner which is essentially cylindrical and from a rear end of the Vacuum cleaner 1 can be used in the Stielsaugerrahmen, is operable in solo operation and has for this purpose a suction head with a suction mouth 3, which is closed, however, in the inserted state by a foam seal 60.
- the tube 14, which surrounds the filter foam cylinder 1 1, has inlet window 15, for the closure of which a longitudinally against the force of a spring 17 slidable closure sleeve 16 is disposed in the solo mode.
- a locking by rear locking lugs 36 cross locking elements 35 for safe and positionally accurate holding the small sucker in the housing 40 is present.
- the housing 40 is divided into two, wherein the two parts are connected to each other via a hinge 50 and by a detent spring 51 which engages behind a locking projection 52, can be held together.
- a detent spring 51 which engages behind a locking projection 52, can be held together.
- the housing 40 can be opened, and after retracting the small sucker with the tube 14 and the suction head, a dust collecting cup formed by the tube 54 having a bottom 58 can be removed and emptied.
- FIG. 2 is a side view of the vacuum cleaner 1 is shown. It can be seen that on the outer wall of the substantially tubular housing 40 extending air ducts 44 having at its rear end deflection 46, by which the respective partial air flow is gradually deflected from an axial to a tangential direction. Further, in Fig. 2, the intake 42 are shown at the front end of the vacuum cleaner 1 and the handle connection 49 at the rear end of the vacuum cleaner 1 and the exhaust openings 48 of the housing 40 in which a blow-out is maintained.
- Fig. 3 is a cross section through the vacuum cleaner 1 in the region of the deflection regions 46 of the air ducts 44 is shown.
- the deflection 46 By the deflection 46, the three partial air streams of the sucked air are deflected in the tangential direction and introduced in this direction through air supply openings 53 in the dust collecting chamber 55 formed by the tube 54 (indicated by arrows), where it forms a vortex-shaped flow, up to the separation rib 57 (see Fig. 1) is enough. From there, the air is sucked through the filter foam cylinder 1 1 in the interior 13, from where it enters the fan.
- the filter foam cylinder 1 1 is inside through the tubular window grille 12 and outside through the fenestrated tube 14 and also fenestrated Sleeve 18 is held, of which only the webs between the windows can be seen in the sectional view of FIG. 3.
- Lint are retained by the lint filter, which covers the windows of the sleeve 18 and which is traversed by the air before reaching the filter foam cylinder 1 1, which retains further coarse and medium-fine dust.
- an exhaust filter 63 acting as a fine dust filter may be provided in the exhaust openings 48.
- FIGS. 4 to 6 show a further exemplary embodiment of the invention, wherein only two air supply openings are present in the dust removal space of the vortex separator, which is likewise designed as a vortex tube separator and as a sinker separator. Also in the embodiment shown in FIGS. 4 to 6, the vacuum cleaner 1 comprises a small suction device inserted into the housing 40.
- the vacuum cleaner 1 also in this case has a substantially cylindrical shape. At a front end of the vacuum cleaner 1 is the suction portion 2. A middle portion of the vacuum cleaner 1 includes a dust collecting device 10 and a motor / blower unit 20. At the rear end of the vacuum cleaner 1 is a handle 31.
- the incoming through the intake manifold 42 suction air flow is divided into two partial air streams, which are guided in the axial direction respectively by air ducts 44, which go in their rear region in Fig. 4 unrecognizable deflection areas, which the partial air flows in tangential Turn direction and lead inwards.
- the deflection of the air ducts 44 open into air supply openings 53 of a tube 54 which encloses a Staubabscheideraum 55 and a dust collection chamber 56, which are separated by a Abscheiderip 57 from each other.
- a fenestrated sleeve 18 is used, which rests on a likewise fenestrated tube 14 and carries a tubular lint filter.
- Within the tube 14 a filter foam cylinder 1 1 held.
- the tube 54 with the air supply openings 53, the dust collecting chamber 55 and the dust collecting chamber 55 and formed by the sleeve 18 and the tube 14 immersion tube form a Wirbelrohrabscheider, through which the air supply openings 53 tangentially to produce a vortex-like movement, the partial air flows are initiated.
- the air supply openings are offset relative to the longitudinal axis of the Wirbelrohrabscheiders by an angle of approximately 45 ° and also in the axial direction to each other.
- the entrained particles are deposited on the inner wall of the tube 54.
- the suction air flow passes through the superposed window of the sleeve 18 and the tube 14 through the filter foam cylinder 1 1 in the interior, from where it is sucked to the blower.
- the blower with the fan 21 conveys the sucked air through in Fig. 4 not shown exhaust ports to the outside.
- the fan 21 is driven by the electric motor 25.
- a further handle 32 is provided, which is connected to the dust cup 59 formed by the tube 54 and the bottom 58 and with the aid of which the dust cup 59 can be removed laterally from the housing 40 for emptying the dust.
- the tube 14 with the filter foam cylinder 1 1 can preferably be removed from the housing 40. If the dust cup 59 removed from the housing 40 of the vacuum cleaner 1, the tube 14 can be pulled out with the filter foam cylinder 1 1 in the axial direction of the dust cup to clean the filter foam cylinder 1 1.
- the dust cup 59 may be reversed or opened to remove the dust accumulated in the dust collecting space 56.
- FIG. 5 shows a side view of the vacuum cleaner 1 shown in FIG. 4. It can be seen that extending on the outer wall of the substantially rohrformigen housing 40 air ducts 44, which have at its rear end deflection regions 46 through which the respective partial air flow is gradually deflected from an axial to a tangential direction. Further, in Fig. 2, the intake manifold 42 at the front end of the vacuum cleaner 1, the exhaust openings 48 of the housing 40 in which a blow-out is held, and the removable dust cup 59 is shown with the handle 32. In Fig.
- FIG. 6 is an axial view of the vacuum cleaner 1 is shown from the rear end.
- the handle 31 is arranged, and laterally on the housing 40 of the handle 32. It also recognizes the deflection portions 46 of the two air ducts, which are offset by approximately 45 ° to each other on the outer wall of the substantially rohrformigen Hüll stressess 41 are arranged ,
- the line labeled AA marks the sectional area of the partially sectioned illustration shown in FIG.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012211245.6A DE102012211245B4 (de) | 2012-06-29 | 2012-06-29 | Staubsauger mit Wirbelabscheider |
PCT/EP2013/063613 WO2014001496A1 (de) | 2012-06-29 | 2013-06-28 | Staubsauger mit wirbelabscheider |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2866630A1 true EP2866630A1 (de) | 2015-05-06 |
EP2866630B1 EP2866630B1 (de) | 2016-08-31 |
Family
ID=48700591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13732169.1A Active EP2866630B1 (de) | 2012-06-29 | 2013-06-28 | Staubsauger mit wirbelabscheider |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2866630B1 (de) |
DE (1) | DE102012211245B4 (de) |
WO (1) | WO2014001496A1 (de) |
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WO2020014782A1 (en) * | 2018-07-19 | 2020-01-23 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
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US10791896B2 (en) | 2018-07-19 | 2020-10-06 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
CN109464063B (zh) * | 2018-12-10 | 2023-10-20 | 江苏美的清洁电器股份有限公司 | 清洁设备 |
AU2020205211A1 (en) | 2019-08-02 | 2021-02-18 | Techtronic Cordless Gp | Blowers having noise reduction features |
US11751740B2 (en) | 2019-11-18 | 2023-09-12 | Omachron Intellectual Property Inc. | Multi-inlet cyclone |
US11246462B2 (en) | 2019-11-18 | 2022-02-15 | Omachron Intellectual Property Inc. | Multi-inlet cyclone |
AU2020286200A1 (en) | 2020-01-21 | 2021-08-05 | Techtronic Cordless Gp | Power tool having noise reduction features |
CN214742186U (zh) | 2020-01-21 | 2021-11-16 | 创科无线普通合伙 | 鼓风机 |
CN113273924A (zh) * | 2021-05-27 | 2021-08-20 | 北京小狗吸尘器集团股份有限公司 | 一种垃圾分离器和真空吸尘器 |
GB2616647A (en) * | 2022-03-16 | 2023-09-20 | Techtronic Cordless Gp | A surface cleaning apparatus |
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EP0972573A1 (de) | 1998-07-15 | 2000-01-19 | Human net Kabushiki-Kaisya | Zyklonabscheider und Seiher dafür |
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KR100715819B1 (ko) | 2006-03-15 | 2007-05-08 | 삼성광주전자 주식회사 | 높이 차가 있는 복수 개의 흡입구를 갖는 집진장치 |
SE531125C2 (sv) | 2007-01-19 | 2008-12-23 | Electrolux Ab | Förbättringar med avseende på luftströmningsförluster i en dammsugare |
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US8671510B2 (en) * | 2010-05-31 | 2014-03-18 | Samsung Electronics Co., Ltd. | Hand-held and stick vacuum cleaner |
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2012
- 2012-06-29 DE DE102012211245.6A patent/DE102012211245B4/de not_active Expired - Fee Related
-
2013
- 2013-06-28 EP EP13732169.1A patent/EP2866630B1/de active Active
- 2013-06-28 WO PCT/EP2013/063613 patent/WO2014001496A1/de active Application Filing
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See references of WO2014001496A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020014782A1 (en) * | 2018-07-19 | 2020-01-23 | Omachron Intellectual Property Inc. | Surface cleaning apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE102012211245A1 (de) | 2014-01-02 |
DE102012211245B4 (de) | 2018-05-17 |
WO2014001496A1 (de) | 2014-01-03 |
EP2866630B1 (de) | 2016-08-31 |
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