CN1711124A - Water shut-off device for a water purifier - Google Patents
Water shut-off device for a water purifier Download PDFInfo
- Publication number
- CN1711124A CN1711124A CN 200380102801 CN200380102801A CN1711124A CN 1711124 A CN1711124 A CN 1711124A CN 200380102801 CN200380102801 CN 200380102801 CN 200380102801 A CN200380102801 A CN 200380102801A CN 1711124 A CN1711124 A CN 1711124A
- Authority
- CN
- China
- Prior art keywords
- connector
- water
- filter
- mouth
- connector mouth
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 239000002351 wastewater Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000008213 purified water Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/153—Anti-leakage or anti-return valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/40—Special measures for connecting different parts of the filter
- B01D2201/4023—Means for connecting filter housings to supports
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
A water shut-off device for a water purifier that assures automatic blocking of water flow at the time of changing of a used filter comprises a connector having a water inlet passageway and a first connector port in communication with the inlet passageway, the first connector port provided with a valve chamber. A valve body is movably fitted into the valve chamber for selectively closing and opening the first connector port. Removably coupled to the connector is a filter which has an inlet port connectable to the first connector port of the connector, a filter element, an outlet port and a pusher for, when the inlet port is brought into connection with the first connector port, causing the valve body to move into a position wherein the first connector port is opened to allow water flow.
Description
Technical field
The present invention relates to be used for the water shutoff device of water purifier, more particularly, relate to a kind of water shutoff device that is used for water purifier, it can block the current of untreated water effectively when changing well-worn filter.
Background technology
Because water pollutes, the running water of supplying with each family or office is difficult to directly drink.Demand for the water purifier that contaminated water (hereinafter referred to as " untreated water ") can be cleaned into potable clean water (hereinafter referred to as " purifying waste water ") increases day by day.
Traditional water purifier has a plurality of filters that are used to filter untreated water.The delivery port that each filter comprises columniform housing, is arranged on the filter element of this housing inboard, is used to introduce the water inlet of untreated water and is filtered water by its discharging.Filter is connected in series with each other, so as contaminated untreated water can be sequentially by filter and be finally converted into clean purifying waste water.
Simultaneously, according to traditional water purifier,, need periodically change filter according to the contaminated situation of filter.In order more to renew filter, pulling down from connector the process of filter, must take adequate measures to prevent the introduction of untreated water, it is pretty troublesome to finish this process.If pull down filter from connector and do not interrupt the introduction of untreated water, untreated water will be leaked from connector.In order to interrupt the current of untreated water, water purifier should have shut off valve electromagnetism or manual, and this valve costs an arm and a leg.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of water shutoff device that is used for water purifier, when in order to change with filter when connector is pulled down the leakage that it can interrupt the current of untreated water effectively and prevent untreated water with new filter.
Another object of the present invention provides a kind of water shutoff device that is used for water purifier, and it can cut off current with simple and cost effective and efficient manner, thereby reduces the manufacturing cost of water purifier.
To achieve these goals, the invention provides a kind of water shutoff device that is used for water purifier, it is suitable for cutting off automatically the current of untreated water when changing filter, this device comprises: have water inlet passageway and the connector of the first connector mouth that is communicated with this water inlet passageway, the described first connector mouth has valve chamber; Movably be installed into the valve body of this valve chamber, be used for when this connector is pulled down, closing this first connector mouth, and when this filter is connected in this connector, be used to open this first connector mouth when this filter; And the filter that is connected in this connector with removably, described filter has water inlet, filter element, delivery port and the pusher of the first connector mouth that can be connected in this connector, when this water inlet was connected with the first connector mouth, this pusher made valve body move into the position that this first connector mouth is opened.
Description of drawings
Fig. 1 is a cutaway view, and the water shutoff device that is used for water purifier according to the present invention is shown.
Fig. 2 is the cutaway view along the II-II line intercepting of Fig. 1.
Fig. 3 is the cutaway view along the III-III line intercepting of Fig. 1.
Fig. 4 is the cutaway view along the IV-IV line intercepting of Fig. 1.
Fig. 5-Fig. 7 illustrates the water shutoff device that is used for water purifier according to other embodiments of the present invention.
The specific embodiment
The preferred embodiments of the present invention are described below with reference to the accompanying drawings.
With reference to figure 1, Fig. 1 illustrates the cutaway view of the water shutoff device that is used for water purifier according to the present invention.This water shutoff device comprises the connector 10 of the housing 1 that is installed in water purifier and is connected in the filter 30 of this connector 10 with removably.The first connector mouth 14 that this connector 10 has water inlet passageway 12 and is communicated with this water inlet passageway 12.This water inlet passageway 12 is connected in to be introduced pipeline 3 and accepts untreated water from this introduction pipeline 3, and this introduction pipeline 3 is connected in the water source again.This first connector mouth 14 is connected in the water inlet 32 of this filter 30, and is used for the untreated waters in the water inlet passageway 12 are transported to the water inlet 32 of filter 30.
A plurality of passing aways 18 of purifying waste water that connector 10 also has the second connector mouth 16 and is communicated with this second connector mouth 16.The second connector mouth 16 is connected in the delivery port 34 of filter 30, so that it can be accepted from purifying waste water that the delivery port 34 of filter 30 discharges.Purified water discharge passageway 18 is suitable for being communicated with the intake tunnel 12 of another connector that adjoins 10 and is configured to be transported to purifying waste water this connector that adjoins 10.
Simultaneously, the first connector mouth 14 of connector 10 has valve chamber 14a, and this valve chamber 14a has valve seat 14b.This valve seat 14b is made of O shape rubber ring, and it is maintained fixed the first connector mouth 14 by retainer 14c.Be arranged in this valve chamber 14a is valve body 20, for example, the valve body of spherical configuration is owing to introduce the pressure of the untreated water of this valve chamber 14a by intake tunnel 12, its can with valve seat 14b adjacency, thereby to close this first connector mouth 14 with the same mode of general check valve.
When in order to change with new filter with this filter 30 when this connector 10 is pulled down, this valve body 20 and this adjacency of valve seat 14b and thus closing of the first connector mouth 14 will cut off the current of untreated water.Reduced trouble like this, otherwise will run into the trouble in the water purifier of prior art, promptly needed to use independent shut off valve to avoid the leakage of water in the process of changing filter 30.This valve body 20 must be movably in valve chamber 14a, this means between the inner surface of valve body 20 and valve chamber 14a and should leave suitable space.The space that stays by this way makes the untreated water of introducing among this valve chamber 14a, when valve body 20 is spaced apart with valve seat 14b, can be discharged from by the first connector mouth 14.A plurality of water flow grooves 14d are arranged on the inner periphery of valve chamber 14a, as shown in Figure 2.
With reference to figure 1, be appreciated that as main element that again this water shutoff device comprises filter 30, this filter 30 comprises the filter element (not shown) that can purify waste water, and as previously mentioned, this filter 30 has water inlet 32 and delivery port 34.This water inlet 32 is connected in the first connector mouth 14 of this connector 10 and introduces untreated water from this first connector mouth 14.This delivery port 34 is connected in the second connector mouth 16 of this connector 10, and is used for being discharged into purifying waste water this second connector mouth 16.
Filter 30 is provided with an outwardly directed pusher 32a at water inlet 32.This pusher 32a inserts by the first connector mouth 14 of connector 10, and when the water inlet 32 of filter 30 is connected in first connector 14 of connector 10 promotion valve body 20.
The pusher 32a of this structure lifts off a seat 14b by promotion valve body 20 and first connector 14 is opened.This promotion and open motion and filter 30 is connected in connector 10 takes place simultaneously makes it untreated water can be introduced filter 30 like this and need not to operate any independent valve.Certainly the diameter of this pusher 32a is much smaller than the internal diameter of the first connector mouth 14, and as shown in Figure 3, supported by a plurality of rib 32b in the water inlet 32.
Above-mentioned water shutoff device of the present invention guarantees, when filter 30 when connector 10 is pulled down, valve body 20 can be closed the first connector mouth 14 of this connector 10 under the pressure of untreated water, thereby the current that cut off untreated water automatically.In contrast, when filter 30 is connected in connector 10, the pusher 32a of filter 30 will make valve body 20 move by this way, make the first connector mouth 14 of connector 10 to be opened.
In brief, according to water shutoff device of the present invention, dismantle and new filter is connected in the process of connector 10 from connector 10 at filter 30, the current of untreated water cut off automatically and recover then, guarantee also to change easily easily well-worn filter 30.
As shown in Figure 1, by pivot 10a being connected with supporting bracket 5, the connector 10 that adopts among the present invention is installed in the housing 1 of water purification installation in rotatable mode.Therefore, this connector 10 can be changed swing between the position (B) around pivot 10a at filter use location (A) and filter with respect to the housing 1 of this water purifier, as shown in Figure 4.This helps to guarantee to change easily filter 30.
With reference to figure 5-7, Fig. 5-7 illustrates other embodiments of the invention.In the embodiment shown in fig. 5, poppet is used to cut out the first connector mouth 14 of connector 10 as valve body 20.This poppet 20 has the lifting women's head-ornaments 22 of the taper that can contact with valve seat 14b and passes through these first connector mouth, 14 outwardly directed bars 24.These lifting women's head-ornaments 22 are suitable for the adjacency with valve seat 14b, therefore close this first connector mouth 14.And the pusher 32a that this bar that stretches out 24 is suitable for being filtered device 30 depresses.When this bar that stretches out 24 was pushed device 32a and depresses, this poppet 20 moved away this valve seat 14b, thereby the connector mouth 14 of winning can be opened.
By with poppet as closing the valve body 20 of the first connector mouth 14, can make the contact area maximum of this poppet and valve seat 14b, thereby the efficient of this first connector mouth 14 is closed in increase.Using under the situation of poppet as valve body 20 in this embodiment, do not needing to adopt O shape rubber ring structure valve seat 14b.This is because the lifting women's head-ornaments 22 of this poppet 20 will contact with valve seat 14b on even as big as the area of closing the first connector mouth 14.If poppet 20 is by the elastic deformation material, for example flexible plastic or metal manufacturing, this first connector mouth 14 will be closed reliably and be need not to use additional seal material such as O shape ring 14b.And the pusher 32a of filter 30 that uses poppet to guarantee to be used to depress the bar that stretches out 24 of this poppet 20 as valve body 20 shortens on length.This is because the bar that stretches out 24 of poppet 20 reaches the outside by the first connector mouth 14, makes the short pusher 32a of length have enough power and can push away this bar that stretches out 24.
With reference now to embodiment shown in Figure 6,, the valve chamber 16a with valve seat 16b is arranged on the second connector mouth 16 of connector 10.The valve body 40 that is used for closing this second connector mouth 16 is arranged on valve chamber 16a.The pusher 34a that is used for promoting valve body 40 is arranged on the delivery port 34 of the filter 30 that is connected in this second connector mouth 16.
According to this embodiment, the valve body 40 that is arranged in the second connector mouth 16 is used as traditional check valve to close this second connector mouth 16.When this helps avoid the backflow from the water of purified water discharge passageway 18 when connector 10 is pulled down with filter 30 in order to change.And when filter 30 reconnects on connector 10, the pusher 34a that is arranged on the delivery port 34 of filter 30 will promote valve body 40 to open this second connector mouth 16.
Finally, because this set of this embodiment, even if filter 30 is pulled down from connector 10, the backflow of the water of purified water discharge passageway 18 is also prevented reliably, therefore avoids the leakage of water in the process of changing filter.
With reference to figure 7, Fig. 7 shows an alternative embodiment of the invention at last, forms the 3rd connector mouth 19 in connector 10, and the valve chamber 19a with valve seat 19b is arranged in the 3rd connector mouth 19.The valve body 50 that is used for closing the 3rd connector mouth 19 is arranged on this valve chamber 19a.In addition, form auxiliary delivery port 36 in filter 30, this auxiliary delivery port is connected in the 3rd connector mouth 19 of connector 10.The pusher 36a that is used for promoting the valve body 50 of the 3rd connector mouth 19 is arranged on auxiliary delivery port 36.Should be appreciated that the auxiliary delivery port 36 of filter 30 is used to discharge the water from the inverse osmosis filter element under the situation of using inverse osmosis type filter element.Should be communicated with the 3rd connector mouth 19 by auxiliary delivery port 36.
According to this embodiment, the valve body 50 that is arranged in the 3rd connector mouth 19 can be used as traditional check valve, when in order to change filter 30 when connector 10 is pulled down, to close the 3rd connector mouth 19 and cuts off backflow from the water of auxiliary delivery port 36.By this way, in filter replacing process, avoid leaking from the water of the 3rd connector mouth 19.
As mentioned above, when filter 30 when the connector 10 of water purifier housing 1 is pulled down, water shutoff device of the present invention can cut off current automatically, and current recover automatically when filter 30 is connected in this connector 10, therefore guarantees to change easily filter 30.
Among the embodiment in the accompanying drawings, valve chamber 14a, 16a, 19a and valve body 20,40,50 are separately positioned in first to the 3rd connector mouth 14,16,19 of connector 10, its configuration can be an insert type, and pusher 32a, 34a, 36a are respectively formed at water inlet 32, delivery port 34 and the auxiliary delivery port 36 of filter 30, and its configuration can be a socket-type.On the contrary, also can be that the socket-type connector with valve chamber and valve body is used for the insert type filter with pusher combined.
Though described the present invention aspect the most realistic preferred embodiment considering, should be appreciated that to the invention is not restricted to the disclosed embodiments that on the contrary, it comprises the various modifications that belong in claim spirit essence and the scope.
Industrial applicability
As mentioned above, because current cut off automatically when filter is pulled down from connector, and Current recover automatically when filter is connected in connector, and water shutoff device of the present invention is guaranteed to hold Easily change filter. And, do not have by cutting off current with simple and the effective mode of cost Need to use expensive shut off valve, water shutoff device of the present invention helps to reduce the system of water purifier Cause this.
Claims (9)
1. water shutoff device that is used for water purifier, it is suitable for cutting off automatically the current of untreated water when changing filter, and this device comprises:
Connector, the first connector mouth that it has water inlet passageway and is communicated with this water inlet passageway, the described first connector mouth has valve chamber; And
Valve body, it movably is installed in this valve chamber, is used for closing this first connector mouth when this filter when this connector is pulled down, and is used to open this first connector mouth when this filter is connected in this connector.
2. according to the water shutoff device that is used for water purifier of claim 1, wherein said filter has water inlet, filter element, delivery port and the pusher of the first connector mouth that can be connected in this connector, when this water inlet was connected with the first connector mouth, this pusher made valve body move into the position that this first connector mouth is opened.
3. according to the water shutoff device that is used for water purifier of claim 1, wherein said valve body comprises spherical, and its pressure by the untreated water of introducing by water inlet passageway is suitable for closing this first connector mouth.
4. according to the water shutoff device that is used for water purifier of claim 1, wherein said valve body comprises poppet, its pressure by the untreated water of introducing by water inlet passageway is suitable for closing this first connector mouth, described poppet has the bar that stretches out, and this bar that stretches out can contact with pusher by the water inlet of this filter.
5. according to the water shutoff device that is used for water purifier of claim 1, wherein said connector can be swung between filter use location and filter replacing position around pivot.
6. according to the water shutoff device that is used for water purifier of claim 1, wherein said connector also has the second connector mouth of the delivery port that is connected in this filter, with the passing away of purifying waste water that is communicated with this second connector mouth maintenance, the described second connector mouth has valve chamber, valve body is arranged in this valve chamber, be used for when filter is removed, closing automatically this second connector mouth, described filter comprises pusher, when water inlet was connected with this second connector mouth, described pusher was used for the direction mobile valve that is opened along this second connector mouth.
7. according to the water shutoff device that is used for water purifier of claim 1, wherein said connector also has the 3rd connector mouth of the delivery port that is connected in this filter, with the auxiliary discharge outlet that is communicated with the maintenance of the 3rd connector mouth, described the 3rd connector mouth has valve chamber, valve body is arranged in this valve chamber, be used to open and close the 3rd connector mouth, described filter comprises pusher, when auxiliary discharge outlet was connected with the 3rd connector mouth, described pusher was used for the direction mobile valve that is opened along the 3rd connector mouth.
8. according to the water shutoff device that is used for water purifier of claim 1, also comprise retainer, it is connected in the first connector mouth of this connector removably, so that this valve body is remained in this valve chamber.
9. water shutoff device that is used for water purifier, it is suitable for cutting off automatically current when changing filter, and this device comprises:
Connector, the first connector mouth that it has water inlet passageway and is communicated with this water inlet passageway, this first connector mouth has valve chamber;
Valve body, it movably is installed in this valve chamber, is used for closing this first connector mouth when this filter when this connector is pulled down, and is used to open this first connector mouth when this filter is connected in this connector; And
Filter, it is connected in this connector removably, described filter has water inlet, filter element, delivery port and the pusher of the first connector mouth that can be connected in this connector, when this water inlet was connected with the first connector mouth, this pusher made valve body move into the position that this first connector mouth is opened.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020069364 | 2002-11-08 | ||
| KR10-2002-0069364A KR100498668B1 (en) | 2002-11-08 | 2002-11-08 | Water shut off device for water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1711124A true CN1711124A (en) | 2005-12-21 |
Family
ID=32310835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200380102801 Pending CN1711124A (en) | 2002-11-08 | 2003-10-31 | Water shut-off device for a water purifier |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JP2006505394A (en) |
| KR (1) | KR100498668B1 (en) |
| CN (1) | CN1711124A (en) |
| AU (1) | AU2003277685A1 (en) |
| DE (1) | DE10393650T5 (en) |
| GB (1) | GB2410315B (en) |
| WO (1) | WO2004041409A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269852A (en) * | 2017-06-16 | 2017-10-20 | 苏州博菡环保科技有限公司 | Water shutoff device for water purifier |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007144363A (en) * | 2005-11-30 | 2007-06-14 | Toto Ltd | Device for purifying water |
| KR100761025B1 (en) | 2006-02-14 | 2007-10-04 | 주식회사 아이레보엔에스 | Connector for Filter Cartridge Having Shut-Off Valve, and Filter Assembly Including The Same |
| KR100668767B1 (en) * | 2006-02-14 | 2007-01-12 | 주식회사 아이레보엔에스 | Connector for filter cartridge having shut-off valve, and filter assembly including the same |
| RU2436617C2 (en) | 2006-06-27 | 2011-12-20 | Конинклейке Филипс Электроникс Н.В. | System of water treatment and filtering element for such system |
| TWM311463U (en) * | 2006-08-04 | 2007-05-11 | Yi-Jou Lin | Positioning device of the filter core in water-purification system, and water-purification system having the positioning device of filter-core |
| KR100950494B1 (en) * | 2008-04-22 | 2010-03-31 | 이군호 | Water purifying device for filter configured structure |
| TW200948451A (en) * | 2008-05-20 | 2009-12-01 | Zhi-Hao Cai | Water treatment device featuring easy replacement of filter |
| WO2013086657A1 (en) * | 2011-12-14 | 2013-06-20 | 3M新设资产公司 | Water filtering device |
| WO2016056594A1 (en) * | 2014-10-08 | 2016-04-14 | 東レ株式会社 | Water purifier |
| CN113429090B (en) * | 2021-08-26 | 2021-11-12 | 中建环能科技股份有限公司 | Anti-blocking device for water intake and application thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000037348A (en) * | 1999-10-18 | 2000-07-05 | 이태희 | Water purifier with readily replaceable filter |
| KR200194339Y1 (en) * | 2000-01-14 | 2000-09-01 | 주식회사버들 | A filter water purifier |
| KR100373076B1 (en) * | 2000-04-19 | 2003-02-20 | 주식회사 티티맥 | Water purifier |
| KR100367233B1 (en) * | 2000-05-10 | 2003-01-10 | 이태희 | Water purifier with readily replaceable filter |
| US6843912B2 (en) * | 2001-03-08 | 2005-01-18 | Oasis Corporation | Combined filter manifold and shut-off valve for a water purification system |
| KR200285193Y1 (en) * | 2002-04-29 | 2002-08-13 | 이태희 | Filter for water purifier |
-
2002
- 2002-11-08 KR KR10-2002-0069364A patent/KR100498668B1/en not_active IP Right Cessation
-
2003
- 2003-10-31 AU AU2003277685A patent/AU2003277685A1/en not_active Abandoned
- 2003-10-31 WO PCT/KR2003/002316 patent/WO2004041409A1/en active Application Filing
- 2003-10-31 GB GB0509208A patent/GB2410315B/en not_active Expired - Lifetime
- 2003-10-31 JP JP2004549674A patent/JP2006505394A/en not_active Withdrawn
- 2003-10-31 CN CN 200380102801 patent/CN1711124A/en active Pending
- 2003-10-31 DE DE10393650T patent/DE10393650T5/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269852A (en) * | 2017-06-16 | 2017-10-20 | 苏州博菡环保科技有限公司 | Water shutoff device for water purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040040975A (en) | 2004-05-13 |
| JP2006505394A (en) | 2006-02-16 |
| GB0509208D0 (en) | 2005-06-15 |
| KR100498668B1 (en) | 2005-07-01 |
| DE10393650T5 (en) | 2005-10-27 |
| GB2410315B (en) | 2006-05-31 |
| WO2004041409A1 (en) | 2004-05-21 |
| AU2003277685A1 (en) | 2004-06-07 |
| GB2410315A (en) | 2005-07-27 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20051221 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |