CN104411224A - Sucking apparatus - Google Patents
Sucking apparatus Download PDFInfo
- Publication number
- CN104411224A CN104411224A CN201380024066.8A CN201380024066A CN104411224A CN 104411224 A CN104411224 A CN 104411224A CN 201380024066 A CN201380024066 A CN 201380024066A CN 104411224 A CN104411224 A CN 104411224A
- Authority
- CN
- China
- Prior art keywords
- suction motor
- filter
- equipment according
- equipment
- valve
- 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
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 238000005086 pumping Methods 0.000 claims description 53
- 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
- 238000004140 cleaning Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 9
- 230000004087 circulation Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000694 effects 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
- 238000012423 maintenance Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Manipulator (AREA)
Abstract
A sucking apparatus (1), in particular for cleaning, comprises at least two sucking motors (10) arranged for generating a flow of air (F) from the outside to the inside of the apparatus (1), at least two filters (17) arranged downstream of the sucking motors (10) for filtering the flow of air, each filter (17) being associated with a respective sucking motor (10), and a plurality of valve elements (23). The valve elements (23) are interposed between, and operationally associated with, each sucking motor (10) and each filter (17), and are movable between a rest position (R) wherein they are received in respective seats (21), and a raised position (S), wherein they are raised from the respective seats (21) when the sucking motor (10) associated therewith is working, to enable the passage of the flow of air (F) prevalently along a first direction (A). The valve elements (23) are provided with a calibrated passage (20) arranged for enabling, when they are in the rest position (R), the passage of at least one portion (F') of the flow of air substantially along a second direction (B), opposite the first direction (A), from the sucking motor (10) to the filter (17) for cleaning the latter.
Description
Technical field
The present invention relates to a kind of pumping equipment, this pumping equipment especially for clean, such as, is arranged to the fragment for suction small-size materials or object.
Background technology
Known pumping equipment comprises 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 air stream sucked by pumping equipment.At the filter of collecting tank positioned internal, the material of suction is remained on here, thus only have clean air 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, and this air only with the arrival motor of the amount extremely reduced, or does not even have air to arrive motor.Thus this jeopardize the operation of equipment, this equipment because of instead of spendable, until by filter cleaning or replace with new filter.Correspondingly, in known pumping equipment, need operating personnel's (namely usually using the personnel of pumping equipment) cleaned filter.
In order to cleaned filter, filter can be removed from pumping equipment by operating personnel, and then effectively shakes and impact filter, so that deposit material thereon before removing.This material is discharged in surrounding environment usually, and therefore this method of cleaned filter is unsuitable, because the material be discharged in environment is sucked by pumping equipment again, result is exactly filter will be again dirty very fast.
Selectively, known pumping equipment can comprise air guide and/or makeshift valve, and described air guide comprises pressure switch, described makeshift valve by air flow delivery to filter, thus cleaned filter.
A defect of these pumping equipments is, they are quite complicated due to the existence of air guide and makeshift valve, and thus cost is high.
An embodiment of these equipment is arranged so that these air guide are driven by operating personnel.A defect of this embodiment is, equipment can not ensure that complete and reliable filter is cleared up.Effective filter cleaning in fact depends on that operating personnel are devoted to the time of cleaned filter substantially.A major defect of these equipment is following facts: cleaned filter is manually driven by operating personnel, and enough time, typically because lack time or carelessness, is not used in and ensures thoroughly removing of deposit material on the filter by operating personnel.
Summary of the invention
An object of the present invention is to improve known pumping equipment.
Another object of the present invention is to provide a kind of pumping equipment, and in this pumping equipment, filter is completely automatically cleared up.
A further object of the present invention is to provide a kind of efficient pumping equipment, and this efficient pumping equipment does not need in order to filter cleaning operation and stops, and ensures the good cleaning of filter simultaneously.
According to the present invention, be provided in a kind of pumping equipment defined in claim 1.
Accompanying drawing explanation
Can understand with reference to accompanying drawing better and implement the present invention, these accompanying drawings show embodiments of the invention as non-limitative example, in the drawings:
Fig. 1 is the exploded view according to a kind of pumping equipment of the present invention, in this pumping equipment, for the sake of clarity removed some 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 comprises in the valve gear of pumping equipment in FIG;
Fig. 4 is the exploded pictorial stereogram of a part for pumping equipment in FIG, illustrates as an example with operative configuration.
Detailed description of the invention
With reference to Fig. 1, shown with a kind of pumping equipment 1, this pumping equipment 1 is especially for clean.Pumping equipment 1 can be such as specialty and/or industrial vacuum cleaner.
Pumping equipment 1 comprises at least two suction motor 10, and these at least two suction motor 10 are arranged to the air stream F for producing from device external to inside.
Pumping equipment 1 also comprises at least two filters 17, and these at least two filters 17 are arranged in the downstream of suction motor 10, be used for the material maintenance mode filtered air stream F on the filter that will suck, thus substantially clean air arrives suction motor 10.It is inner that filter 17 is positioned at collecting tank (it does not illustrate), keeps the material sucked at this collecting tank place, thus only have clean air to arrive 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, merely illustrate a suction motor 10 and a filter 17.
Pumping equipment 1 also comprises pedestal 14, and this pedestal 14 supports suction motor 10.Support component 16 is connected to pedestal 14 on the side relative with suction motor 10, and filter 17 is fixed on this support component 16.Thus pedestal 14 is placed between suction motor 10 and filter 17.Pumping equipment 1 can comprise such as three suction motor 10 and three filters 17.
Pumping equipment 1 comprises valve gear 13, and this valve gear 13 is placed between each suction motor 10 and each filter 17, and is operationally connected with suction motor 10 and filter 17.Valve gear 13 comprises such as three valve elements 23, and each of these three valve elements 23 is received in corresponding valve seat 21, and this valve seat 21 is formed on pedestal 14.Such as mutually the same and independently valve element 23 be movable between position of rest R (illustrating in FIG) and raised position S (Fig. 4), in this position of rest R, valve element is contained in (being visible in figures 2 and 4) in valve seat 21, in this raised position S, valve element raises from corresponding valve seat 21.This works as the suction motor 10 be connected with valve element 23 and just operationally occurs, and following mask body is such by what be explained in more detail with reference to Fig. 4.When valve element 23 is in raised position S, it allows air stream F main along passing through in FIG by arrow A indicated direction.
Each suction motor 10 can along with the direction and valve element 23 of first direction A general parallel orientation with axially align with respective filter 17.
Select in embodiment of the present invention, each suction motor can not axially align relative to the valve element 23 be connected with it and filter 17, and condition is, motor, valve element and filter cloth are set to and the air stream by identical is passed through.
With reference to Fig. 3, valve element 23 is visible, and this valve element 23 amplifies significantly.
Valve gear 13, particularly be included in each valve element 23 wherein, be provided with calibration path 20, this calibration path 20 is arranged to when valve gear 13 is in position of rest R, be used for realizing the F ' at least partially of air stream substantially along second direction B from suction motor 10 passing through to filter 17, so that cleaned filter, this second direction B is contrary with first direction A.
Size is suitably designed to realize passing through (this good suction ability being suitable for ensureing pumping equipment 1) of air stream F on the one hand by calibration path 20, and make the suitable part F ' (Fig. 4) of air stream arrive filter 17, with cleaned filter 17 on the other hand.In other words, the size of calibration path 20 makes a part of F ' of air stream arrive filter 17 and cleaned filter, and does not have the loss of the suction capactity of equipment 1.
Valve element 23 comprises: base part 23a, such as discoidal; With multiple fin 23b, such as eight fin 23b, they are in angular separation such as the edge of base part 23a are.Fin 23b is arranged to, for limiting suitable thickness, realize passing through of air stream F during with convenient valve element 23 in raised position S.
The calibration path 20 being such as configured as circular port can be made substantially at the center place (that is, substantially in the center of disk) of base part 23a.
Select in embodiment of the present invention, base part 23a can have other shape any except disc-shape, such as square shape or other polygonal shape any.
When valve element 23 is in position of rest R, base part 23a abuts against on the surface of pedestal 14, thus it is inner to ensure that valve element 23 remains on its valve seat 21.
Pumping equipment 1 comprises locking member 8 (Fig. 1), and this locking member 8 is fixed to pedestal 14, and makes multiple cavity 24 in this locking member 8, and these cavitys 24 are parallel to first direction A and aim on valve seat 21.Thus pumping equipment 1 comprises multiple cavity 24, and the quantity of these cavitys 24 is equal with the quantity of valve seat 21.Each cavity 24 receives the end of suction motor 10 on side, and another then on be configured as conduit, this conduit reaches pedestal 14, particularly reaches valve seat 21 below.Thus locking member 8 makes suction motor 10 stop, and the cavity 24 of effect due to the director element that is used from valve element 23, valve gear 13 can be moved between position of rest R and raised position S.
Pumping equipment 1 also comprises lid 4, and this lid 4 defines chamber together with pedestal 14, and suction motor 10 is located 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 the noise spread to outside equipment produced by suction motor 10.
Multiple well known elements is also connected with lid 4, particularly as: button 6, is used for switching on and off equipment; Handle 5, is used for Portable device; Cable 2 (being provided with cable gland 3), is used for powering to equipment.
Pumping equipment 1 also can comprise multiple wheel (not shown), and due to these wheels, pumping equipment 1 can be positioned in desired location by operating 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 remaining 3rd suction motor 10 is not in work.
For this reason, pumping equipment 1 comprises electronic control unit U, such as electronic cards, and this electronic control unit U has illustrated to express in the diagram.Control unit U is also programmed to for by so a kind of mode control and suck motor 10, thus at least one of suction motor 10 stops, and to remain suction motor 10 be exercisable.Thus electronic control unit U drives these suction motor by suitably combining three switching on and off of suction motor.Specifically, electronic control unit U is according to preset loop time series control and suck motor 10, thus in the continuous operation circulation of same duration, suction motor 10 stops in order one by one.Therefore, (in this pumping equipment 1, three suction motor 10 are had) in the embodiment of pumping equipment 1 described above and shown in Figure 4, electronic control unit U is by repeating three different continuous operation circulations and driving arrangement 1 relative to the time, in these three different continuous operation circulations, stop different suction motor 10.
The valve element 23 be positioned at respectively below two suction motor 10 working remains in raised position S.In the diagram, two valve elements 23 in raised position S are for the sake of clarity emphasized from the distance of respective valve seat 21, and the motion of valve element 23 is indicated by arrow S1 and S2.The 3rd valve element 23 below the suction motor 10 being arranged in inoperative is in position of rest R.When the suction motor 10 of inoperative is driven by electronic control unit U, be arranged in valve element 23 below motor due to the vacuum set up by suction motor and advance to raised position S from position of rest R.On the other hand, when the suction motor worked stops, the vacuum set up by motor stops suddenly, and the valve element 23 of below moves to position of rest R from raised position S.
Thus the suction motor 10 of two work sets up vacuum in the collecting tank inside of the material sucked.Thus set up air stream F, this air stream F inhalation device 1 is inner, and by after two filters 17, and enter chamber by valve seat 21, these two filters 17 are arranged in below work motor, and suction motor 10 is arranged in the chamber.From here, a part of F ' of air stream passes through the calibration path 20 of the valve element 23 in position of rest R, thus is directed to the 3rd filter 17, is namely directed to the filter (left side in the diagram) below the suction motor being arranged in inoperative.Then 3rd filter 17 is cleared up by the part F ' of air stream, and this air stream is clean air, because filtered by all the other two filters 17 be arranged in below two suction motor 10 worked before it.
Owing to calibrating the existence of path 20, (these calibration paths 20 make it possible to obtain the suction motor 10 be communicated with consistently with respective filter 17, this filter 17 is connected with suction motor), it is possible that successively with the filter 17 of complete automated manner cleaning pumping equipment 1.In fact, when pumping equipment 1 is in operation, stop in three suction motor 10 successively, thus it is possible that effectively clear up the filter be connected with the suction motor 10 of inoperative, and this does not reduce the flow of the air stream F sucked by equipment 1.
An advantage of pumping equipment 1 makes the Automatic clearance that can obtain filter 17, and equipment is provided with these filters 17, and this does not reduce the performance of equipment in the vacuum sucking air and flow.In fact, the air flow portion F ' of cleaned filter 17 has been included in the air stream F of pumping equipment 1 inside discovery.
Another advantage of pumping equipment 1 is, cleaned filter 17 during the normal operating of equipment.
Further advantage is, the cleaning of filter no longer depends on that operating personnel are devoted to its time, because it is no longer manually carried out by operating personnel, but is automatically carried out by equipment.
Another advantage comprises the following fact: pumping equipment 1 has the structural complexity lower than known device and manufacturing cost, or is in the finite structure complexity suitable with manufacturing cost with those structural complexities of known device and manufacturing cost.In fact, pumping equipment 1 is without any need for external system, and particularly it neither needs pipeline, does not also need magnetic valve or the steering gear for air, and these external systems may make equipment 1 more complicated higher with cost.
Further advantages are, the filter 17 of pumping equipment 1 is more durable, and therefore necessarily more significantly than known device to change infrequently.Due to this point, operating personnel need the clean conditions being devoted to checked filter 17 shorter than known device significantly with the time changing filter 17.
Select in embodiment of the present invention, the valve element 23 of the suction motor 10 of varying number, the filter 17 of varying number and varying number can be provided, as long as a suction motor 10 is connected with respective filter 17 all the time and places between which by respective valve element 23, this valve element 23 is due in calibrating the existence of path 20 and suction motor 10 and filter 17 being remained at and be interconnected.
For the content having described and/or illustrated in the accompanying drawings above, possible change and/or interpolation are possible.
Claims (13)
1. one kind especially for clean pumping equipment (1), comprising:
-at least two suction motor (10), described suction motor is arranged to the air stream (F) for producing from the external-to-internal of described equipment (1);
-at least two filters (17), described filter arrangement, in the downstream of described suction motor (10), is used for filtering described air stream, and each filter (17) and corresponding suction motor (10) are connected;
-valve gear (13), described valve gear is arranged between each suction motor (10) and each filter (17), and be operationally associated with suction motor and filter, and be movable between position of rest (R) and raised position (S), in this position of rest, described valve gear (13) is received in corresponding valve seat (21), in this raised position, described valve gear (13) just operationally raises from corresponding valve seat (21) in the suction motor be connected with it (10), can mainly pass through along first direction (A) to make described air stream (F),
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), (F ') at least partially of described air stream is passed through to described filter (17) along second direction (B) from described suction motor (10) substantially, to clear up described filter (17), this second direction is contrary with described first direction (A).
2. equipment according to claim 1, comprise electronic control unit (U), this electronic control unit is arranged to for controlling described suction motor (10), make at least one stopping in described suction motor (10), and remaining suction motor (10) works.
3. equipment according to claim 2, wherein, described electronic control unit (U) controls described suction motor (10) according to preset loop time series, and described suction motor (10) is sequentially stopped one by one in continuous print working cycles.
4. equipment according to claim 3, wherein, described working cycles has the identical duration.
5. the equipment according to arbitrary above claim, wherein, each suction motor (10) is along axially aligning with respective filter (17) with the direction of described first direction (A) general parallel orientation and valve element (23), and described valve element is included in described valve gear (13).
6. the equipment according to arbitrary above claim, wherein, described calibration path (20) makes to make when the loss of the suction capactity not having equipment a part for described air stream (F ') can arrive described filter (17) and clear up described filter (17) by being dimensioned to.
7. the equipment according to claim 5 or 6, comprises pedestal (14), makes the described valve seat (21) for described valve element (23) in this pedestal.
8. equipment according to claim 7, comprises locking member (8), and this locking member is fixed to described pedestal (14), and is arranged to for locking described suction motor (10).
9. equipment according to claim 8, wherein, described locking member (8) comprises multiple cavity (24), and described cavity is at the upper aligning of described valve seat (21).
10. equipment according to claim 9, wherein, described cavity (24) is configured as conduit, and be arranged to for playing director element, described director element is used for guiding the motion of described valve gear (13) between described position of rest (R) and described raised position (S).
11. equipment according to any one of claim 7 to 10, wherein, described at least two suction motor (10) are supported by described pedestal (14), and are enclosed in by described pedestal (14) and the chamber that defined by the lid (4) of described pumping equipment (1).
12. equipment according to any one of claim 7 to 11, wherein, described filter (17) is fixed to support component (16), and this support component is connected to described pedestal (8).
13. equipment according to arbitrary above claim, comprise three suction motor (10), three valve elements (23) and three filters (17).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12167029.3 | 2012-05-07 | ||
| EP12167029.3A EP2662011B8 (en) | 2012-05-07 | 2012-05-07 | Suction apparatus |
| PCT/IB2013/053605 WO2013168071A1 (en) | 2012-05-07 | 2013-05-06 | Sucking apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104411224A true CN104411224A (en) | 2015-03-11 |
| CN104411224B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220047136A1 (en) * | 2018-11-02 | 2022-02-17 | Tineco Intelligent Technology Co., Ltd. | Cleaning device and control method thereof |
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 |
| EP4449962A1 (en) * | 2023-04-19 | 2024-10-23 | Hilti Aktiengesellschaft | Suction device with at least three turbines |
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 device having said cyclone separator assembly |
| 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 |
| CN102421503B (en) * | 2009-04-22 | 2014-03-12 | 阿尔弗雷德·凯驰两合公司 | Method for cleaning two filters of suction device for cleaning purposes, and suction device for performing method |
-
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 device having said cyclone separator assembly |
| CN201905825U (en) * | 2010-12-07 | 2011-07-27 | 乐长琴 | Automatic cleaner for filter in dust collector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220047136A1 (en) * | 2018-11-02 | 2022-02-17 | Tineco Intelligent Technology Co., Ltd. | Cleaning device and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104411224B (en) | 2016-08-17 |
| WO2013168071A1 (en) | 2013-11-14 |
| EP2662011B8 (en) | 2015-10-07 |
| HK1187796A1 (en) | 2014-04-17 |
| EP2662011A1 (en) | 2013-11-13 |
| EP2662011B1 (en) | 2015-09-02 |
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