CN104411224B - Pumping equipment - Google Patents
Pumping equipment Download PDFInfo
- Publication number
- CN104411224B CN104411224B CN201380024066.8A CN201380024066A CN104411224B CN 104411224 B CN104411224 B CN 104411224B CN 201380024066 A CN201380024066 A CN 201380024066A CN 104411224 B CN104411224 B CN 104411224B
- Authority
- CN
- China
- Prior art keywords
- suction motor
- filter
- equipment
- air stream
- valve element
- 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.)
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Links
- 238000005086 pumping Methods 0.000 title claims abstract description 52
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 2
- 230000002085 persistent effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 9
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000000926 separation method 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
- 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
- A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
-
- 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
- A47L9/1658—Construction of outlets
- A47L9/1666—Construction of outlets with filtering means
-
- 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
-
- 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
- A47L9/22—Mountings for motor fan assemblies
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2842—Suction motors or blowers
Abstract
A kind of pumping equipment (1) especially for cleaning, including: at least two suction motor (10), it is arranged to the air stream (F) for producing the external-to-internal from equipment (1)；At least two filter (17), is arranged in the downstream of suction motor (10), is used for air filtering stream, and each filter (17) is connected with corresponding suction motor (10)；And multiple valve element (23).Valve element (23) is placed between each suction motor (10) and each filter (17), and be operationally connected with them, and it is movable between position of rest (R) and raised position (S), in this position of rest, valve element receives in respective valve seat (21), in this raised position, valve element works as associated suction motor (10) the most operationally, raise from respective valve seat (21), to realize passing through of air stream (F) main (A) in the first direction.Valve element (23) is provided with calibration path (20), this calibration access arrangements becomes when valve element is in position of rest (R), realize at least some of (F ') (B) generally in a second direction of air stream from suction motor (10) passing through to filter (17), being used for clearing up filter, this second direction is contrary with first direction (A).
Description
Technical field
The present invention relates to a kind of pumping equipment, this pumping equipment is especially for cleaning, such as
It is arranged to the fragment for aspirating small-size materials or object.
Background technology
Known pumping equipment includes one or more filter and one or more suction motor.
Filter is placed between external environment condition and suction motor, is used for filtering the sky sucked by pumping equipment
Air-flow.The material of suction is maintained at here by the filter in collecting tank positioned internal, thus only
Clean air is had to arrive suction motor.
After the operation of the some hour of pumping equipment, filter must be cleared up, otherwise
It no longer allows that air passes through, the arrival motor of the amount that this air only reduces with extreme, or very
Motor is arrived to there is no air.This thus jeopardize the operation of equipment, this equipment because of rather than can make
, until by filter cleaning or replacing with new filter.Correspondingly, take out known
In suction equipment, operator's (the most generally using the personnel of pumping equipment) are needed to clear up filter.
In order to clear up filter, filter can be removed by operator from pumping equipment, and so
After effectively shake and impact filter, in order to be deposited on material thereon before removing.
This material is generally discharged in surrounding, and this method therefore clearing up filter is not
Suitable, because the material being discharged in environment is sucked by pumping equipment again, result was exactly
Filter will be the most dirty.
Alternatively, it is known that pumping equipment can include air guide and/or makeshift valve, institute
State air guide and include pressure switch, described makeshift valve by air flow delivery to filter,
Thus clear up filter.
One defect of these pumping equipments is, they are due to air guide and makeshift valve
Existing and considerably complicated, and thus cost is high.
One embodiment of these equipment is arranged so that these air guide are by operator
Drive.One defect of this embodiment is, equipment is it cannot be guaranteed that complete and reliable filter
Cleaning.Effective filter cleaning is in fact generally dependent on operator and is devoted to clear up filter
Time.One major defect of these equipment is the fact that cleaning filter is by operator
Member manually drives, and operator are typically because lack time or carelessness, not by time enough
Between be used in and ensure thoroughly removing of deposit material on the filter.
Summary of the invention
It is an object of the invention to improve known pumping equipment.
It is a further object to provide a kind of pumping equipment, in this pumping equipment,
Filter is completely automatically cleared up.
A further object of the present invention is to provide a kind of efficiently pumping equipment, and this efficient suction sets
For being no need to filter cleaning operation and stopping, and ensure the good clear of filter simultaneously
Reason.
According to the present invention, it is provided that a kind of pumping equipment limited in claim 1.
Accompanying drawing explanation
Can be better understood with reference to the following figures and implement the present invention, these accompanying drawings are as non-limiting example
Son shows embodiments of the invention, in the drawings:
Fig. 1 is the exploded view of a kind of pumping equipment according to the present invention, in this pumping equipment
More removed elements；
Fig. 2 is the perspective bottom view of a part for pumping equipment in FIG；
Fig. 3 is the amplification stereogram of valve element, and this valve element includes pumping equipment in FIG
Valve gear in；
Fig. 4 is the exploded pictorial axonometric chart of a part for pumping equipment in FIG, as example
Son illustrates with operative configuration.
Detailed description of the invention
With reference to Fig. 1, it is shown that having a kind of pumping equipment 1, this pumping equipment 1 is especially for clearly
Clean.Pumping equipment 1 can be the most professional and/or industrial vacuum cleaner.
Pumping equipment 1 includes at least two suction motor 10, this at least two suction motor 10
It is arranged to for producing from device external to internal air stream F.
Pumping equipment 1 also includes at least two filter 17, this at least two filter 17 cloth
Put the downstream in suction motor 10, in the way of being used for the material holding on the filter sucking
Cross air filtering stream F, thus the air substantially cleaned arrives suction motor 10.Filter 17 is fixed
Position is internal at collecting tank (it is shown without), keeps the material sucked at this collecting tank, from
And the air only cleaned arrives suction motor 10.
Each filter 17 is connected with corresponding suction motor 10.It should be noted that in FIG,
For the sake of clarity, a suction motor 10 and a filter 17 are merely illustrated.
Pumping equipment 1 also includes pedestal 14, and this pedestal 14 supports suction motor 10.Support unit
Part 16 is connected to pedestal 14 on the side relative with suction motor 10, and filter 17 is fixed on
On this support component 16.Pedestal 14 thus be placed between suction motor 10 and filter 17.
Pumping equipment 1 can include such as three suction motor 10 and three filters 17.
Pumping equipment 1 includes valve gear 13, this valve gear 13 be placed in each suction motor 10 with
Between each filter 17, and operationally it is connected with suction motor 10 and filter 17.
Valve gear 13 includes such as three valve elements 23, and each of these three valve element 23 receives
In corresponding valve seat 21, this valve seat 21 is formed on pedestal 14.The most mutually the same and independent
Valve element 23 position of rest R (illustrating in FIG) and raised position S (Fig. 4) it
Between be movable, in this position of rest R, valve element is contained in valve seat 21 (at Fig. 2
With 4 in be visible), in this raised position S, valve element raises from corresponding valve seat 21.
This works as the suction motor 10 being connected with valve element 23 and the most operationally occurs, as joined in detail below
As will be explained in greater detail according to Fig. 4.When valve element 23 is in raised position S, it allows
Main the passing through along the direction indicated by arrow A in FIG of air stream F.
Each suction motor 10 can be along the direction and valve element 23 with first direction A general parallel orientation
And axially align with respective filter 17.
In the optional embodiment of the present invention, each suction motor can be relative to associated
Valve element 23 and filter 17 do not axially align, and condition is, motor, valve element and filter
It is arranged to be passed through by identical air stream.
With reference to Fig. 3, valve element 23 is visible, and this valve element 23 amplifies the most significantly.
Valve gear 13, is especially including in each valve element 23 therein, is provided with calibration path
20, this calibration path 20 is arranged to when valve gear 13 is in position of rest R, is used for realizing
At least some of F ' B generally in a second direction of air stream from suction motor 10 to filter 17
Pass through, in order to cleaning filter, this second direction B is contrary with first direction A.
Calibration path 20 by appropriately sized be designed on the one hand to realize air stream F by (this
It is adapted to ensure that the good suction ability of pumping equipment 1), and on the other hand make the suitable of air stream
Part F ' (Fig. 4) arrive filter 17, to clear up filter 17.In other words, calibration is logical
The size on road 20 makes a part of F ' of air stream arrive filter 17 and clear up filter,
And there is no the loss of the suction capactity of equipment 1.
Valve element 23 includes: base part 23a, the most discoidal；With multiple fin 23b,
Such as eight fin 23b, they the angular separation such as are in the edge of base part 23a.The wing
Sheet 23b is arranged to for limiting suitable thickness, in order to when valve element 23 is in raised position S
Shi Shixian air stream F passes through.
The calibration path 20 being such as configured to circular port can be made substantially at the center of base part 23a
(i.e., substantially in the center of disk) at district.
In the optional embodiment of the present invention, base part 23a can have except disc-shape it
Outer other shape any, such as square shape or other polygonal shape any.
When valve element 23 is in position of rest R, base part 23a abuts against pedestal 14
On surface, thus it is internal to ensure that valve element 23 is maintained at its valve seat 21.
Pumping equipment 1 includes locking member 8 (Fig. 1), and this locking member 8 is fixed to pedestal 14,
And making multiple cavity 24 in this locking member 8, these cavitys 24 are flat on valve seat 21
Row is directed in first direction A.Pumping equipment 1 thus include multiple cavity 24, these cavitys
The quantity of 24 is equal with the quantity of valve seat 21.Each cavity 24 receives suction motor on side
The end of 10, and another then on be configured to conduit, this conduit reaches pedestal 14, particularly
Reach following valve seat 21.Locking member 8 thus make suction motor 10 to stop, and
Owing to playing the cavity 24 of effect of the director element for valve element 23, make the valve gear 13 can
Move between position of rest R and raised position S.
Pumping equipment 1 also includes covering 4, and this lid 4 defines chamber together with pedestal 14, aspirates horse
Reach 10 location in the chamber.
In this chamber interior, the different well known elements of location pumping equipment 1, such as sound insulation
Element 12 or the lid 7 for suction motor 10, this sound insulation element 12 is used for reducing by suction horse
Reach the noise spread to outside equipment of 10 generations.
Multiple well known elements are also connected, the most such as with lid 4: button 6, are used for connecing on and off
Offer standby；Handle 5, for Portable device；Cable 2 (being provided with cable gland 3), is used for
Power to equipment.
Pumping equipment 1 may also include multiple wheel (not shown), due to these wheels, operation
Pumping equipment 1 can be positioned in desired location by personnel.
The operation of pumping equipment 1 will be explained referring now to Fig. 4.
In pumping equipment 1, two suction motor 10 are all the time in work, and the remaining 3rd takes out
Inhale motor 10 not in work.
To this end, pumping equipment 1 includes electronic control unit U, such as electronic cards, this electronics control
Unit U processed has illustrated to express in the diagram.Control unit U be further programmed to for by one
Plant mode control and suck motor 10, thus at least one of suction motor 10 stops, and remain
Suction motor 10 is operable to.Electronic control unit U is thereby through being combined as three
Switching on and off of suction motor and drive these suction motor.Specifically, Electronic Control list
Unit U is according to preset loop time series control and suck motor 10, thus in the same persistent period
Continuously in cycle of operation, suction motor 10 stops the most one by one.Therefore, with
Upper description and in the embodiment of pumping equipment 1 that figure 4 illustrates (at this pumping equipment 1
In have three suction motor 10), electronic control unit U by relative to the time repeat three not
With continuous cycle of operation and drive equipment 1, in the continuous cycle of operation that these three is different,
Stop different suction motor 10.
It is respectively positioned at the valve element 23 below two suction motor 10 worked to be maintained at
In raised position S.In the diagram, two valve elements 23 in raised position S are from accordingly
The distance of valve seat 21 for the sake of clarity has highlighted that, and the motion of valve element 23 by
Arrow S1 and S2 indicates.It is arranged in the 3rd valve element below the suction motor 10 of inoperative
23 in position of rest R.When the suction motor 10 of inoperative is driven by electronic control unit U
Time, it is arranged in the valve element 23 below motor owing to the vacuum set up by suction motor is from position of stopping
Put R and advance to raised position S.On the other hand, when the suction motor of work stops, by horse
The vacuum reaching foundation stops suddenly, and the valve element 23 of lower section moves to not from raised position S
Stop bit puts R.
The suction motor 10 of two work thus set up true inside the collecting tank of the material sucked
Empty.Thus set up air stream F, this air stream F inhalation device 1 is internal, and is leading to
After crossing two filters 17, by valve seat 21 and enter chamber, the two filter 17
Being arranged in below work motor, suction motor 10 is arranged in the chamber.From here, air stream
A part of F ' calibration path 20 by valve element 23 in position of rest R, thus draw
Lead the 3rd filter 17, be i.e. directed to the filter being arranged in below the suction motor of inoperative
(left side in the diagram).3rd filter 17 is then by part F of air stream ' cleaning,
This air stream is clean air, because by the suction motor 10 being arranged in two work before it
The other two filter 17 of lower section filters.
Owing to calibrating the existence of path 20, (these calibration paths 20 make it possible to obtain with corresponding
The suction motor 10 that filter 17 connects consistently, this filter 17 is connected with suction motor),
It is possible that clear up the filter 17 of pumping equipment 1 successively in fully automated mode.It is true that
When pumping equipment 1 is in operation, stop in three suction motor 10 successively, thus
It is possible that the filter that the suction motor 10 of cleaning and inoperative is connected effectively, and this is not
Reduce the flow of the air stream F sucked by equipment 1.
One advantage of pumping equipment 1 is so that the automatic cleaning of available filter 17, if
Standby these filters 17 that is provided with, and this does not reduce equipment in terms of the vacuum sucking air and flow
Performance.It is true that the air flow portion F ' of cleaning filter 17 has been included in suction and has set
In the standby 1 internal air stream F found.
The another advantage of pumping equipment 1 is, clears up filter during the normal operating of equipment
17。
Further advantage is that, the cleaning of filter depends no longer on operator and is devoted to it
Time, because it is no longer manually carried out by operator, but automatically carried out by equipment.
Another advantage includes the fact that pumping equipment 1 has the structure lower than known device
Complexity and manufacturing cost, or be in those structural complexities with known device and be manufactured into
This suitable finite structure complexity and manufacturing cost.It is true that pumping equipment 1 need not appoint
What external system, particularly it both need not pipeline, it is not required that electromagnetic valve or for air
Steering gear, these external systems may make equipment 1 more complicated and cost is higher.
Further advantages are, the filter 17 of pumping equipment 1 is more robust and the most certain
More notable than known device change infrequently.Due to this point, operator need to be devoted to check
The time of the clean conditions of filter 17 and replacing filter 17 is shorter than known device significantly.
In the optional embodiment of the present invention, it is possible to provide the suction motor 10 of varying number, no
With filter 17 and the valve element 23 of varying number of quantity, as long as a suction motor 10 begins
It is connected with respective filter 17 and respective valve element 23 is placed between which eventually, this valve
Suction motor 10 and filter 17 are remained by element 23 due to the existence of calibration path 20
In being interconnected.
For having been described above and/or the most already shown content, possible change and
/ or add be possible.
Claims (13)
1. the pumping equipment (1) for cleaning, including:
-at least two suction motor (10), described suction motor is arranged to the air stream (F) for producing the external-to-internal from described equipment (1)；
-at least two filter (17), described filter is arranged in the downstream of described suction motor (10), is used for filtering described air stream, and each filter (17) is connected with corresponding suction motor (10)；
-valve gear (13), described valve gear is arranged between each suction motor (10) and each filter (17), and it is operatively associated in suction motor and filter, and it is movable between position of rest (R) and raised position (S), in this position of rest, described valve gear (13) receives in corresponding valve seat (21), in this raised position, described valve gear (13) the most operationally raises from corresponding valve seat (21) in associated suction motor (10), so that described air stream (F) can (A) be passed through the most in the first direction；
It is characterized in that, described valve gear (13) is provided with calibration path (20), this calibration access arrangements becomes when described valve gear (13) is in described position of rest (R), at least some of (F ') (B) generally in a second direction that make described air stream passes through to described filter (17) from described suction motor (10), to clear up described filter (17), this second direction is contrary with described first direction (A).
Equipment the most according to claim 1, including electronic control unit (U), this electronic control unit is arranged to for controlling described suction motor (10), at least one in described suction motor (10) is stopped, and remaining suction motor (10) works.
Equipment the most according to claim 2, wherein, described electronic control unit (U) controls described suction motor (10) according to preset loop time series so that described suction motor (10) the most sequentially stops in continuous print cycle of operation.
Equipment the most according to claim 3, wherein, described cycle of operation has the identical persistent period.
5. according to the equipment described in arbitrary above claim, wherein, each suction motor (10) axially aligns along with the direction of described first direction (A) general parallel orientation with valve element (23) and with respective filter (17), and described valve element is included in described valve gear (13).
Equipment the most according to claim 5, wherein, described calibration path (20) will be sized so that the part (F ') making described air stream in the case of not having the loss of suction capactity of equipment can arrive described filter (17) and clear up described filter (17).
Equipment the most according to claim 5, including pedestal (14), is formed with the described valve seat (21) for described valve element (23) in this pedestal.
Equipment the most according to claim 7, including locking member (8), this locking member is fixed to described pedestal (14), and is arranged to for locking described suction motor (10).
Equipment the most according to claim 8, wherein, described locking member (8) includes multiple cavity (24), and described cavity is at the upper alignment of described valve seat (21).
Equipment the most according to claim 9, wherein, described cavity (24) is configured to conduit, and being arranged to the effect for playing director element, described director element is used for guiding the described valve gear (13) motion between described position of rest (R) and described raised position (S).
11. equipment according to claim 7, wherein, described at least two suction motor (10) is supported by described pedestal (14), and is enclosed in by described pedestal (14) and the chamber that defined by the lid (4) of described pumping equipment (1).
12. equipment according to claim 7, wherein, described filter (17) is fixed to support component (16), and this support component is connected to described pedestal (8).
13. equipment according to claim 7, including three suction motor (10), three valve elements (23) and three filters (17).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12167029.3A EP2662011B8 (en) | 2012-05-07 | 2012-05-07 | Suction apparatus |
| EP12167029.3 | 2012-05-07 | ||
| PCT/IB2013/053605 WO2013168071A1 (en) | 2012-05-07 | 2013-05-06 | Sucking apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104411224A CN104411224A (en) | 2015-03-11 |
| CN104411224B true CN104411224B (en) | 2016-08-17 |
Family
ID=48628755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380024066.8A Active CN104411224B (en) | 2012-05-07 | 2013-05-06 | Pumping equipment |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2662011B8 (en) |
| CN (1) | CN104411224B (en) |
| HK (1) | HK1187796A1 (en) |
| WO (1) | WO2013168071A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2527787B (en) | 2014-07-02 | 2017-01-18 | Dyson Technology Ltd | Vacuum cleaner |
| DE102016100780A1 (en) | 2016-01-19 | 2017-07-20 | Festool Gmbh | suction device |
| AU2019373598B2 (en) * | 2018-11-02 | 2022-12-08 | Tineco Intelligent Technology Co., Ltd. | Cleaning device and control method therefor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995034238A1 (en) * | 1994-06-15 | 1995-12-21 | V. Brøndum A/S | A vacuum cleaner, particularly an industrial cleaner, with bag filters |
| CN1720848A (en) * | 2004-07-16 | 2006-01-18 | Lg电子株式会社 | Vacuum cleaner |
| CN1757370A (en) * | 2004-08-18 | 2006-04-12 | 电星斯格特尔股份有限及两合公司 | Absorbtion equipment with multiabsorbtion mortor |
| DE102005017568A1 (en) * | 2005-04-11 | 2006-10-12 | Alfred Kärcher Gmbh & Co. Kg | vacuum cleaning |
| CN101484059A (en) * | 2006-07-29 | 2009-07-15 | 阿尔费雷德·凯驰两合公司 | Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method |
| CN101939111A (en) * | 2007-12-19 | 2011-01-05 | Gbd公司 | Cyclone separator assembly and surface cleaning apparatus having same |
| CN201905825U (en) * | 2010-12-07 | 2011-07-27 | 乐长琴 | Automatic cleaner for filter in dust collector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI71660C (en) * | 1983-12-16 | 1990-11-11 | Martti Ilmari Ollila | SUGARE. |
| DE202007015242U1 (en) * | 2007-10-26 | 2007-12-27 | Electrostar Schöttle GmbH & Co. KG | suction device |
| RU2492909C2 (en) * | 2009-04-22 | 2013-09-20 | Альфред Кэрхер Гмбх & Ко. Кг | Method of cleaning two filters of suction apparatus for cleaning purposes and suction apparatus to this end |
-
2012
- 2012-05-07 EP EP12167029.3A patent/EP2662011B8/en active Active
-
2013
- 2013-05-06 WO PCT/IB2013/053605 patent/WO2013168071A1/en active Application Filing
- 2013-05-06 CN CN201380024066.8A patent/CN104411224B/en active Active
-
2014
- 2014-01-10 HK HK14100301.8A patent/HK1187796A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995034238A1 (en) * | 1994-06-15 | 1995-12-21 | V. Brøndum A/S | A vacuum cleaner, particularly an industrial cleaner, with bag filters |
| CN1720848A (en) * | 2004-07-16 | 2006-01-18 | Lg电子株式会社 | Vacuum cleaner |
| CN1757370A (en) * | 2004-08-18 | 2006-04-12 | 电星斯格特尔股份有限及两合公司 | Absorbtion equipment with multiabsorbtion mortor |
| DE102005017568A1 (en) * | 2005-04-11 | 2006-10-12 | Alfred Kärcher Gmbh & Co. Kg | vacuum cleaning |
| CN101484059A (en) * | 2006-07-29 | 2009-07-15 | 阿尔费雷德·凯驰两合公司 | Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method |
| CN101939111A (en) * | 2007-12-19 | 2011-01-05 | Gbd公司 | Cyclone separator assembly and surface cleaning apparatus having same |
| CN201905825U (en) * | 2010-12-07 | 2011-07-27 | 乐长琴 | Automatic cleaner for filter in dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1187796A1 (en) | 2014-04-17 |
| EP2662011B1 (en) | 2015-09-02 |
| WO2013168071A1 (en) | 2013-11-14 |
| CN104411224A (en) | 2015-03-11 |
| EP2662011B8 (en) | 2015-10-07 |
| EP2662011A1 (en) | 2013-11-13 |
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