WO2010064779A1 - 정수기 누수 방지장치 - Google Patents
정수기 누수 방지장치 Download PDFInfo
- Publication number
- WO2010064779A1 WO2010064779A1 PCT/KR2009/005009 KR2009005009W WO2010064779A1 WO 2010064779 A1 WO2010064779 A1 WO 2010064779A1 KR 2009005009 W KR2009005009 W KR 2009005009W WO 2010064779 A1 WO2010064779 A1 WO 2010064779A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- water purifier
- raw water
- leak prevention
- lower case
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 227
- 230000002265 prevention Effects 0.000 claims abstract description 39
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 229920000297 Rayon Polymers 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000002964 rayon Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 14
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 239000008399 tap water Substances 0.000 abstract description 3
- 235000020679 tap water Nutrition 0.000 abstract description 3
- 230000007257 malfunction Effects 0.000 description 9
- 239000008213 purified water Substances 0.000 description 6
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/071—Arrangement of safety devices in domestic pipe systems, e.g. devices for automatic shut-off
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/001—Actuating devices; Operating means; Releasing devices actuated by volume variations caused by an element soluble in a fluid or swelling in contact with a fluid
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/15—Leakage reduction or detection in water storage or distribution
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/5762—With leakage or drip collecting
Definitions
- the present invention relates to a water purifier leak prevention device that can detect the leakage of fluid such as raw water from the water purifier or undersink to automatically close the raw water movement passage.
- the present invention relates to a water purifier leak prevention device that can be prevented.
- a coil spring type elastic part 6 fixed to the inner bottom surface of the body 4 by a fixing cap 13 and a fixing piece 7 extending from the elastic part 6 and fixed to the body 4. And a flow spring 8 extending from the elastic portion 6 and flowing upon release of the binding of the paper string 1 to form a coil spring 14,
- a valve body 11 having a valve ball 10 for opening and closing a flow path of a hose 9 seated in the seating groove 3, and a valve ball mounted on the bottom surface so as to interlock with the valve ball 10,
- the ball valve 15 is formed by providing a lever 12 that rotates 10 to open and close the flow path.
- the leak prevention apparatus does not operate normally when the paper string 1 is not cut in a timely manner immediately due to leaking water leaking from a water purifier or the like and flowing into the body 4. As a result, the amount of leakage from the water purifier or the like is increased, and thus, expensive floors or wallpaper are damaged, resulting in economic losses.
- the paper string 1 is broken by the elastic restoring force of the coil spring 14, which may cause a malfunction of the leakage preventing device.
- the present invention when the volume of the pulp compacted body is expanded by the fluid leaking from the water purifier, the fluid flowing into the water purifier is automatically blocked by the check valve plunger interlocked to prevent any further fluid leakage.
- the present invention relates to a water purifier leak prevention device that is capable of preventing the occurrence of a fire caused by breakage or leakage of the floor or wallpaper due to leakage.
- Embodiment of the present invention a separate detection device for detecting a leak from the water purifier, etc. and a water purifier leak prevention device that does not require the use of a separate power source for blocking the raw water flowing into the water purifier side.
- An embodiment of the present invention relates to a water purifier leak prevention device that can be repeatedly used by replacing only the pulp compacted body after using the leak prevention device once.
- An embodiment of the present invention relates to a water purifier leak prevention device that can ensure reliability and safety without fear of failure or malfunction of the leak prevention device.
- a water purifier leak prevention apparatus provided in a flow path for supplying raw water from a raw water supply source to a water purifier
- a lower case which is fixed to the bottom of the upper case and which has a compressed body which expands in volume when absorbed from the water purifier and leaks water flowing through the bottom;
- It is coupled to the flow to open and close the raw water flow passage, and interlocked when the volume of the compressed body due to the absorption of the leak includes a check valve plunger to close the raw water flow passage to block the raw water discharge through the raw water outlet.
- any one of the pulp compacts, sponge paper, nonwoven fabric, and rayon is used as the compact.
- the above-mentioned compressed body is exposed from the bottom surface of the lower case so that a protrusion is formed on the bottom surface to minimize the time that the leaked water is contacted and absorbed.
- check valve plunger It is fixed to the lower end of the above-mentioned check valve plunger, and includes a support plate for pushing up the check valve plunger during expansion of the compressed body.
- It includes a magnetic material that is fixed to the bottom surface of the lower case to detachably fix the above-described lower case to the bottom plate of the structure in which the water purifier is installed.
- It includes a screw that is fixed to the bottom surface of the lower case to detachably fix the lower case to the bottom plate of the structure in which the water purifier is installed.
- At least one of the above-described upper case and lower case is formed of a transparent body.
- the water purifier leak prevention apparatus according to an embodiment of the present invention has the following advantages.
- the raw water flowing into the water purifier is automatically blocked by the interlocking check valve plunger to prevent further fluid leakage. Secondary losses incurred (eg, breakage of the floor (warping of the wood floor due to moisture penetration) or fire due to leakage) can be prevented.
- a separate sensing device for detecting leaks from water purifiers and a separate power source to cut off the raw water flowing into the water purifier side can be eliminated, thereby reducing the cost cost, and being convenient for handling and installation.
- FIG. 1 is a schematic diagram of a water purifier leak prevention apparatus according to the prior art
- FIG. 2 is a bottom view of the water purifier leak prevention apparatus according to an embodiment of the present invention
- FIG. 3 is a cross-sectional view taken along the line A-A shown in FIG.
- FIG. 4 is a cross-sectional view taken along the line B-B shown in FIG.
- FIG. 5 is a cross-sectional view taken along the line C-C shown in FIG.
- FIG. 6 is a cross-sectional view showing the closing of the raw water movement passage in the water purifier leak prevention apparatus according to an embodiment of the present invention
- FIG. 7 is a view showing that the water purifier leak prevention apparatus according to an embodiment of the present invention installed inside the sink,
- FIG. 8 is a view showing that the water purifier equipped with a water purifier leak prevention apparatus according to an embodiment of the present invention is installed on the sink.
- Raw water inlet 50 communicating with a source of raw water (tap water, groundwater, etc.), a raw water outlet 52 communicating with the water purifier 51, and a raw water moving passage for communicating the raw water inlet 50 and the raw water outlet 52 (
- An upper case 54 having 53 formed therein;
- the compressed body 55 is fixed to the bottom surface of the upper case 54, the volume is expanded when the leaked water from the water purifier 51 is absorbed through the bottom (for example, pulp compression body) Lower case 56 having a built-in),
- an elastic member 63 (for example, a compression coil spring is used) that elastically supports the check valve plunger 57 in the opposite direction to close the raw water flow passage 53.
- any one of a pulp compressed body or a sponge paper (also referred to as a "paper sponge”), a nonwoven fabric, and rayon, which expands by about 10 times when absorbing water is used.
- check valve plunger 57 It is fixed to the lower end of the above-described check valve plunger 57, and includes a support plate 58 for pushing up the check valve plunger 57 during expansion of the compression body (55).
- the lower case 56 may be detachably fixed to the bottom plate 62 (if metal) of the structure in which the water purifier 51 is installed (for example, an sink for undersink). And a magnetic body 59 fixed to the bottom surface of 56.
- the above-mentioned compression body 55 is exposed from the bottom surface of the lower case 56 is formed with a protrusion (55a) on the bottom to minimize the time that the leaked water is contacted and absorbed.
- At least one of the upper case 54 and the lower case 56 described above is formed of a transparent body (eg, ABS material, PC material, etc.).
- a transparent body eg, ABS material, PC material, etc.
- Raw water is supplied from the raw water supply source to the water purifier 51 through the raw water leakage preventing device A with reference to the accompanying drawings.
- the undersink water purifier 51 when the undersink water purifier 51 is installed in a kitchen sink such as an apartment, a house, or an officetel, a part of raw water from a raw water supply source is directly supplied to the faucet 70. Part of the raw water from the raw water supply source passes through the water leakage preventing device A and is supplied to the water purifier 51.
- the raw water supplied to the water purifier 51 is purified by passing through a stepwise water filter (for example, four water filters are used) connected in series and sequentially (moved in the direction of the arrow shown in FIG. 7 in the drawing). Then, it is supplied to the facet 71 and used.
- a stepwise water filter for example, four water filters are used
- the raw water from the raw water supply source flows into the raw water movement passage 53 of the upper case 54 through the raw water inlet 50 and then moves to the water purifier 51 side through the raw water discharge port 52.
- the check valve is fixed to the lower end of the support plate 58
- the plunger 57 for pulling is pulled toward the compression body 55 side.
- the raw water flowing into the raw water movement path 53 is kept airtight by the packing 54a mounted on the upper case 54 is prevented from leaking to the lower case 56 side.
- raw water or purified water is not leaked from the water purifier 51 and thus raw water or purified water is not supplied to the compressed body 55 through the bottom surface of the lower case 56.
- the compressed body 55 does not absorb water and may maintain a dry initial state.
- a part of raw water from the raw water source is directly supplied to the faucet 70, and a part of raw water from the raw water source passes through the leak prevention device A for undersink. It is supplied to the water purifier 51.
- the support plate 58 fixed to the lower end of the check valve plunger 57 is raised in the lower case 56 along the compressed body 55 (the elastic member 63 is subjected to a compressive force). .
- the check valve plunger 57 is pushed upward in the drawing due to the rise of the support plate 58.
- the raw water movement path 53 is closed by the airtightness of the O-ring 57a attached to the upper end of the plunger 57 for check valves. That is, the raw water flows into the upper case 54 through the raw water inlet 50 from the raw water supply source and blocks the raw water flow that is moved toward the raw water outlet 52.
- the user can confirm that the water is leaked from the water purifier 51 and take a predetermined action.
- the water purifier leak prevention apparatus As shown in Figure 8, the water purifier leak prevention apparatus according to an embodiment of the present invention, after the raw water supplied from the raw water supply source purified water by using a water filter (for example, four water filters are used), the user It can be installed in the upstream pipe of the water purifier which is installed so that Ga can drink the purified water.
- a water filter for example, four water filters are used
- the water purifier leak prevention apparatus when the volume of the pulp compressed body is expanded by the leaking water leaked from the water purifier, is introduced into the water purifier, etc. by the check valve plunger interlocked Automatically shut off the raw water to prevent further fluid leakage. After using the leak prevention device once, it can be used repeatedly by replacing only the pulp compacted material. There is no fear of malfunction or malfunction of the leak prevention device, so it can provide the user with reliability and safety.
- the water purifier leak prevention apparatus according to an embodiment of the present invention has the following advantages.
- the raw water flowing into the water purifier is automatically blocked by the interlocking check valve plunger to prevent further fluid leakage. Secondary losses incurred (eg, breakage of the floor (warping of the wood floor due to moisture penetration) or fire due to leakage) can be prevented.
- a separate sensing device for detecting leaks from water purifiers and a separate power source to cut off the raw water flowing into the water purifier side can be eliminated, thereby reducing the cost cost, and being convenient for handling and installation.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
Description
Claims (9)
- 원수공급원으로부터의 원수를 정수기에 공급하는 유로에 설치되는 정수기 누수 방지장치에 있어서:상기 원수공급원과 연통되는 원수 유입구와, 상기 정수기에 연통되는 원수 배출구와, 상기 원수 유입구와 원수 배출구를 연통시키는 원수 이동통로가 내부에형성되는 상부 케이스;상기 상부 케이스의 바닥면에 고정되고, 상기 정수기로부터 누수되어 바닥을 통해 유입되는 누출수를 흡수할 경우 부피가 팽창되는 압축체가 내장되는 하부 케이스; 및상기 원수 이동통로를 개폐시키도록 유동가능하게 결합되고, 누출수 흡수로 인해 상기 압축체의 부피 팽창시 연동되어 상기 원수 이동통로를 폐쇄시켜 상기 원수 배출구를 통해 원수 배출되는 것을 차단하는 체크밸브용 플런저를 포함하는 것을 특징으로 하는 정수기 누수 방지장치.
- 청구항 1에 있어서, 상기 압축체로서 펄프 압축체, 스펀지 페이퍼, 부직포, 레이온중 어느 하나가 사용되는 것을 특징으로 하는 정수기 누수 방지장치.
- 청구항 2에 있어서, 상기 압축체는 상기 하부 케이스의 바닥면으로부터 노출되어 누출수가 접촉되어 흡수되는 시간을 최소화시키도록 저면에 돌출부가 형성되는 것을 특징으로 하는 정수기 누수 방지장치.
- 청구항 3에 있어서, 상기 체크밸브 플런저의 하단에 고정되고, 상기 압축체의 팽창시 체크밸브용 플런저를 밀어올리는 지지판을 포함하는 것을 특징으로 하는 정수기 누수 방지장치.
- 청구항 4에 있어서, 상기 체크밸브용 플런저를 상기 원수 이동통로를 폐쇄시키는 반대 방향으로 탄성지지하는 탄성부재를 포함하는 것을 특징으로 하는 정수기 누수 방지장치.
- 청구항 5에 있어서, 상기 하부 케이스를 상기 정수기가 설치되는 구조물의 바닥판에 착탈가능하게 고정할 수 있도록 상기 하부 케이스의 바닥면에 고정되는 자성체를 포함하는 것을 특징으로 하는 정수기 누수 방지장치.
- 청구항 5에 있어서, 상기 하부 케이스를 상기 정수기가 설치되는 구조물의 바닥판에 착탈가능하게 고정할 수 있도록 상기 하부 케이스의 바닥면에 고정되는 양면테이프를 포함하는 것을 특징으로 하는 정수기누수 방지장치.
- 청구항 5에 있어서, 상기 하부 케이스를 상기 정수기가 설치되는 구조물의 바닥판에 착탈가능하게 고정할 수 있도록 상기 하부 케이스의 바닥면에 고정되는 스크류를 포함하는 것을 특징으로 하는 정수기 누수 방지장치.
- 청구항 1항 내지 청구항 8항중 적어도 어느 하나의 항에 있어서, 상기 상부 케이스 및 하부 케이스중 적어도 어느 하나는 투명체로 형성되는 것을 특징으로 하는 정수기 누수 방지장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801019159A CN101909718B (zh) | 2008-12-02 | 2009-09-04 | 用于阻止***泄漏的装置 |
EP09830517.0A EP2353693A4 (en) | 2008-12-02 | 2009-09-04 | WATER LEAK PREVENTION DEVICE FOR WATER PURIFIER |
US12/735,325 US20100269916A1 (en) | 2008-12-02 | 2009-09-04 | Device for preventing leakage from water purifier |
JP2011504939A JP2011521123A (ja) | 2008-12-02 | 2009-09-04 | 浄水器漏水防止装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020080015980U KR200449544Y1 (ko) | 2008-12-02 | 2008-12-02 | 정수기 누수 방지장치 |
KR20-2008-0015980 | 2008-12-02 |
Publications (1)
Publication Number | Publication Date |
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WO2010064779A1 true WO2010064779A1 (ko) | 2010-06-10 |
Family
ID=42233413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2009/005009 WO2010064779A1 (ko) | 2008-12-02 | 2009-09-04 | 정수기 누수 방지장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100269916A1 (ko) |
EP (1) | EP2353693A4 (ko) |
JP (1) | JP2011521123A (ko) |
KR (1) | KR200449544Y1 (ko) |
CN (1) | CN101909718B (ko) |
TR (1) | TR201005570T1 (ko) |
WO (1) | WO2010064779A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101585474B1 (ko) * | 2011-01-14 | 2016-01-15 | 엘지전자 주식회사 | 살균 정수기 |
KR200469035Y1 (ko) * | 2011-12-28 | 2013-09-12 | (주)스톰테크 | 액체 누출방지장치 및 이를 갖는 액체 유동장치 |
KR101429616B1 (ko) * | 2013-04-26 | 2014-08-13 | 정하익 | 누수감지장치 |
GB2557896A (en) * | 2016-10-11 | 2018-07-04 | Icon Tech Systems Limited | Shut-off valve |
KR102636142B1 (ko) * | 2016-12-12 | 2024-02-13 | 엘지전자 주식회사 | 누수 차단 장치 |
FI128902B (fi) * | 2019-12-12 | 2021-02-26 | Timo Risikko | Sulkuventtiilijärjestely |
CN111779864B (zh) * | 2020-07-18 | 2022-02-01 | 台州半城暖通科技有限公司 | 一种漏水保护阀 |
CN113828051B (zh) * | 2021-10-28 | 2023-11-03 | 溢泰实业股份有限公司 | ***滤头防渗流水路控制模组 |
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US20040050790A1 (en) * | 2002-09-16 | 2004-03-18 | Baarman David W. | Automatic shut-off for water treatment system |
KR100485001B1 (ko) * | 2003-06-02 | 2005-04-27 | 박진서 | 종이끈과 스프링, 볼밸브를 이용한 정수기 누수방지장치 |
KR200427069Y1 (ko) * | 2006-06-23 | 2006-09-20 | 지정열 | 정수기용 누수차단장치 |
KR20090080398A (ko) * | 2008-01-21 | 2009-07-24 | (주)현대큐시스 | 부피 가변부재를 구비하는 누수방지 장치 |
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US4696319A (en) * | 1984-02-10 | 1987-09-29 | Martin Gant | Moisture-actuated apparatus for controlling the flow of water |
KR920008813Y1 (ko) * | 1990-07-09 | 1992-12-19 | 삼성전자 주식회사 | 오존발생장치가 내장된 수도직결식 정수기 |
JP2595821Y2 (ja) * | 1993-03-06 | 1999-06-02 | 株式会社三栄水栓製作所 | 壁面取付用センサー水栓 |
JPH09242887A (ja) * | 1996-03-01 | 1997-09-16 | Yoshiya Okazaki | 定流量弁装置 |
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JP2002262679A (ja) * | 2001-03-07 | 2002-09-17 | Akio Tanigawa | 灌漑用開閉装置 |
KR100462721B1 (ko) * | 2002-09-27 | 2004-12-20 | 모딘코리아 유한회사 | 에어컨용 콘덴서 |
US6786239B1 (en) * | 2003-06-27 | 2004-09-07 | Charles A. Welsh | Hub and method for storage of a spigot cap |
KR20050012396A (ko) * | 2003-07-25 | 2005-02-02 | 엘지전자 주식회사 | 식기세척기의 누수 감지장치 |
CN1918073B (zh) * | 2004-02-13 | 2011-06-15 | Pur水纯化产品公司 | 水处理滤筒关闭阀 |
KR100521117B1 (ko) * | 2005-03-11 | 2005-10-12 | 주식회사 마이크로필터 | 정수기 필터에 구비된 유체차단수단 |
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-
2008
- 2008-12-02 KR KR2020080015980U patent/KR200449544Y1/ko not_active IP Right Cessation
-
2009
- 2009-09-04 TR TR201005570T patent/TR201005570T1/xx unknown
- 2009-09-04 US US12/735,325 patent/US20100269916A1/en not_active Abandoned
- 2009-09-04 CN CN2009801019159A patent/CN101909718B/zh active Active
- 2009-09-04 EP EP09830517.0A patent/EP2353693A4/en not_active Withdrawn
- 2009-09-04 JP JP2011504939A patent/JP2011521123A/ja active Pending
- 2009-09-04 WO PCT/KR2009/005009 patent/WO2010064779A1/ko active Application Filing
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US20040050790A1 (en) * | 2002-09-16 | 2004-03-18 | Baarman David W. | Automatic shut-off for water treatment system |
KR100485001B1 (ko) * | 2003-06-02 | 2005-04-27 | 박진서 | 종이끈과 스프링, 볼밸브를 이용한 정수기 누수방지장치 |
KR200427069Y1 (ko) * | 2006-06-23 | 2006-09-20 | 지정열 | 정수기용 누수차단장치 |
KR20090080398A (ko) * | 2008-01-21 | 2009-07-24 | (주)현대큐시스 | 부피 가변부재를 구비하는 누수방지 장치 |
Also Published As
Publication number | Publication date |
---|---|
US20100269916A1 (en) | 2010-10-28 |
JP2011521123A (ja) | 2011-07-21 |
TR201005570T1 (tr) | 2011-01-21 |
EP2353693A4 (en) | 2014-10-01 |
KR20100005879U (ko) | 2010-06-10 |
EP2353693A1 (en) | 2011-08-10 |
KR200449544Y1 (ko) | 2010-07-20 |
CN101909718A (zh) | 2010-12-08 |
CN101909718B (zh) | 2013-03-20 |
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