WO2010114218A2 - 양변기 필밸브의 역류 방지장치 - Google Patents
양변기 필밸브의 역류 방지장치 Download PDFInfo
- Publication number
- WO2010114218A2 WO2010114218A2 PCT/KR2010/000157 KR2010000157W WO2010114218A2 WO 2010114218 A2 WO2010114218 A2 WO 2010114218A2 KR 2010000157 W KR2010000157 W KR 2010000157W WO 2010114218 A2 WO2010114218 A2 WO 2010114218A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- backflow prevention
- water
- fill valve
- toilet
- valve
- Prior art date
Links
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
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- 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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/32—Arrangement of inlet valves
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- 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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/34—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float acting on pilot valve controlling the cut-off apparatus
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- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S132/00—Toilet
-
- 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
- Y10T137/3149—Back flow prevention by vacuum breaking [e.g., anti-siphon devices]
-
- 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
- Y10T137/3149—Back flow prevention by vacuum breaking [e.g., anti-siphon devices]
- Y10T137/3185—Air vent in liquid flow line
- Y10T137/3294—Valved
- Y10T137/3331—With co-acting valve in liquid flow path
-
- 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
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7358—By float controlled valve
- Y10T137/7368—Servo relay operation of control
- Y10T137/7371—Fluid pressure
- Y10T137/7374—Flexible diaphragm valve
-
- 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
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7358—By float controlled valve
- Y10T137/7439—Float arm operated valve
- Y10T137/7462—With refill pipe
-
- 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
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7358—By float controlled valve
- Y10T137/7439—Float arm operated valve
- Y10T137/7465—Assembly mounted on and having reciprocating valve element coaxial with inlet pipe
-
- 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
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7358—By float controlled valve
- Y10T137/7439—Float arm operated valve
- Y10T137/7491—Balanced 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7358—By float controlled valve
- Y10T137/7439—Float arm operated valve
- Y10T137/7494—Flexible valve
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
- Y10T137/789—Central mount
Definitions
- the object of the present invention is to smoothly supply the washing water supplied from the tap water into the tank, and at the time of backflow of the washing water supplied to the tap, the tank and the toilet body.
- the present invention provides a backflow prevention device for a toilet fill valve to prevent backwashing of water.
- the backflow prevention part 140 is provided with a backflow prevention member 141 mounted to the supply pipe 112 of the fill valve 110, and is seated on the locking step 111c of the fill valve 110. It is configured to include an operation control member 142 for controlling the operation of the backflow prevention member 141, which will be described in more detail as follows.
- the opening and closing hole 116a which is opened while the wash water between the water supply side 114 and the cap 116 is flowed back.
- the reverse pressure of the tap water can be canceled, and thus it can be used hygienically while preventing contamination of the tap water.
Abstract
Description
Claims (6)
- 수도전으로부터 수조 내부로 공급되는 세척수를 공급.차단하는 필밸브와;상기 필밸브를 오버플로우어관에 고정하는 고정부와;상기 수조에 저장되는 수위에 따라 필밸브의 개폐공을 패킹이 개폐하는 플로우트; 및,상기 수도전으로부터 공급되는 세척수가 수조 내부로 공급되도록 하며, 상기 세척수의 역류 발생시, 수조 내부의 세척수가 수도전으로 역류되지 않도록 필밸브에 내장되는 역류방지부를 포함하며,상기 역류방지부는,상기 필밸브의 공급관에 장착되는 역류방지부재와;상기 필밸브의 걸림턱에 안착되어 역류방지부재의 동작을 제어하는 동작제어부재를 포함하여 구성되는 것을 특징으로 하는 양변기 필밸브의 역류 방지장치.
- 청구항 1에 있어서, 필밸브는,상기 수도전과 공급관이 연통되면서 양단에 수조측급수관과 림측급수관이 관통된 밸브몸체와;상기 밸브몸체의 저면에 관통되는 공기이동공과;상기 공급관을 개폐하는 급수변과;상기 급수변을 지지하도록 밸브몸체에 내장되는 지지부재와;상기 지지부재와 급수변을 가압하면서 개폐공이 관통된 캡과;상기 캡을 수용하면서 밸브몸체에 체결되어 고정하는 체결너트를 포함하여 구비되는 것을 특징으로 하는 양변기 필밸브의 역류 방지장치.
- 청구항 1에 있어서, 역류방지부재는,상기 공급관에 장착되도록 장착공이 관통된 역류방지몸체와;상기 역류방지몸체의 외주면에 돌출되어 동작제어부재에 밀착되는 역류방지편을 포함하여 구비되는 것을 특징으로 하는 양변기 필밸브의 역류 방지장치.
- 청구항 1 또는 청구항 3에 있어서,상기 역류방지부재는 연질의 재질로 형성되는 것을 특징으로 하는 양변기 필밸브의 역류 방지장치.
- 청구항 1에 있어서, 동작제어부재는,상기 필밸브의 걸림턱에 안착되는 제어몸체와;상기 제어몸체의 중앙에 관통되어 공급관의 외주면을 수용하는 관통공과;상기 제어몸체의 저면에 요입되어 역류방지부재의 역류방지편이 밀착되도록 하는 요입홈을 포함하여 구비되는 것을 특징으로 하는 양변기 필밸브의 역류 방지장치.
- 청구항 5에 있어서,상기 동작제어부재의 관통공 내주면에 방사상으로 돌출되어 공급관에 밀착되는 안내리브를 더 포함하여 구비되는 것을 특징으로 하는 양변기 필밸브의 역류 방지장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/259,734 US8826934B2 (en) | 2009-03-31 | 2010-01-11 | Apparatus for preventing backflow of fill valve in water toilet |
JP2012503307A JP5396679B2 (ja) | 2009-03-31 | 2010-01-11 | 洋風便器のフィルバルブの逆流止め装置 |
CN2010800151675A CN102378843B (zh) | 2009-03-31 | 2010-01-11 | 马桶注水阀的防逆流装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0027781 | 2009-03-31 | ||
KR1020090027781A KR101097971B1 (ko) | 2009-03-31 | 2009-03-31 | 양변기 필밸브의 역류 방지장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010114218A2 true WO2010114218A2 (ko) | 2010-10-07 |
WO2010114218A3 WO2010114218A3 (ko) | 2010-11-18 |
Family
ID=42828793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/000157 WO2010114218A2 (ko) | 2009-03-31 | 2010-01-11 | 양변기 필밸브의 역류 방지장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8826934B2 (ko) |
JP (1) | JP5396679B2 (ko) |
KR (1) | KR101097971B1 (ko) |
CN (1) | CN102378843B (ko) |
WO (1) | WO2010114218A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020211235A1 (zh) * | 2019-04-18 | 2020-10-22 | 李晓琰 | 一种防逆流马桶 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101024365B1 (ko) * | 2009-03-31 | 2011-03-23 | 와토스코리아 주식회사 | 양변기 필밸브의 림측급수관 물량조절밸브 |
CN203200875U (zh) * | 2013-03-01 | 2013-09-18 | 杜拉维特卫浴科技(上海)有限公司 | 真空破坏器、座便器自动冲水系统及电子座便器 |
KR101689676B1 (ko) * | 2015-06-23 | 2016-12-26 | 정미주 | 양변기의 역류방지장치 |
PT3263781T (pt) | 2016-07-01 | 2020-11-19 | Geberit Int Ag | Guarnição de entrada |
KR102092116B1 (ko) | 2017-06-19 | 2020-03-23 | 주식회사 엘지화학 | 배터리 팩 케이스 및 이의 제조방법 |
CN109208719A (zh) * | 2017-07-06 | 2019-01-15 | 厦门松霖家居有限公司 | 马桶进水阀防逆流结构 |
WO2020082193A1 (zh) * | 2018-10-22 | 2020-04-30 | 深圳市博电电子技术有限公司 | 冲水压力损失阻止组件和水箱 |
CN110409582A (zh) * | 2019-08-07 | 2019-11-05 | 厦门铱科卫浴科技有限公司 | 一种压力式冲水系统的出水盒及应用该出水盒的坐便器 |
CN111513620A (zh) * | 2020-04-29 | 2020-08-11 | 程恩串 | 防反水能压紧扶杆式马桶和花洒头和使用方法 |
KR102439410B1 (ko) | 2020-06-03 | 2022-09-05 | (주)제이원프라임 | 역류방지수단을 구비한 좌변기 급수장치 |
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KR200441703Y1 (ko) * | 2007-05-01 | 2008-09-03 | 이수인 (주) | 양변기 저수조용 볼탭 |
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2009
- 2009-03-31 KR KR1020090027781A patent/KR101097971B1/ko active IP Right Grant
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2010
- 2010-01-11 WO PCT/KR2010/000157 patent/WO2010114218A2/ko active Application Filing
- 2010-01-11 US US13/259,734 patent/US8826934B2/en active Active
- 2010-01-11 JP JP2012503307A patent/JP5396679B2/ja active Active
- 2010-01-11 CN CN2010800151675A patent/CN102378843B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5680566A (en) * | 1979-11-30 | 1981-07-01 | Matsushita Electric Works Ltd | Valve construction |
KR200297671Y1 (ko) * | 2002-07-22 | 2002-12-12 | 유창근 | 무소음 볼탭 |
KR200441703Y1 (ko) * | 2007-05-01 | 2008-09-03 | 이수인 (주) | 양변기 저수조용 볼탭 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020211235A1 (zh) * | 2019-04-18 | 2020-10-22 | 李晓琰 | 一种防逆流马桶 |
Also Published As
Publication number | Publication date |
---|---|
US20120012193A1 (en) | 2012-01-19 |
WO2010114218A3 (ko) | 2010-11-18 |
CN102378843A (zh) | 2012-03-14 |
KR101097971B1 (ko) | 2011-12-22 |
JP2012522154A (ja) | 2012-09-20 |
KR20100109254A (ko) | 2010-10-08 |
JP5396679B2 (ja) | 2014-01-22 |
US8826934B2 (en) | 2014-09-09 |
CN102378843B (zh) | 2013-11-27 |
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