JPWO2016080359A1 - 逆止弁 - Google Patents
逆止弁 Download PDFInfo
- Publication number
- JPWO2016080359A1 JPWO2016080359A1 JP2016560218A JP2016560218A JPWO2016080359A1 JP WO2016080359 A1 JPWO2016080359 A1 JP WO2016080359A1 JP 2016560218 A JP2016560218 A JP 2016560218A JP 2016560218 A JP2016560218 A JP 2016560218A JP WO2016080359 A1 JPWO2016080359 A1 JP WO2016080359A1
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- valve seat
- seat member
- downstream
- 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
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Classifications
-
- 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
- F16K15/02—Check valves with guided rigid valve members
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/042—Arrangements of means against overflow of water, backing-up from the drain
-
- 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
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
- F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
- F16K15/028—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/284—Odour seals having U-shaped trap
- E03C1/288—Odour seals having U-shaped trap having non-return valves against return of waste water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/298—Odour seals consisting only of non-return valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
-
- 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
- F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
-
- 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
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Check Valves (AREA)
- Valve Housings (AREA)
Abstract
Description
本願の実施形態1について図1〜図3を参照しながら説明する。本実施形態の逆止弁10は、工場等の床に設けられるドレンファンネル1に用いられるものである。ドレンファンネル1は、床面に零れたり排出された汚染水等の流体を外部に排出するためのものである。
本願の実施形態2について図4を参照しながら説明する。本実施形態の逆止弁10は、上記実施形態1が排出管6に取り付けるようにしたのに代えて、貯留槽3に取り付けるようにしたものである。
15 排出口(流通口、開口)
30 流入口(流通口、開口)
21,31 弁座部材
22,33 弁体
23,34 コイルバネ
24,35 バネ受け部材
25,36 ガイド棒
Claims (2)
- 流体の流通口を有する弁座部材と、
上記弁座部材の下流側に設けられ、上記流通口を開閉する板状の弁体と、
上記弁体の下流側に設けられ、上記弁体を上記流通口へ付勢するバネと、
上記バネの下流側に設けられる該バネのバネ受け部材と、
上記弁体の周囲に設けられ且つ上下流方向に延びて形成され、下流側端部に上記バネ受け部材が取り付けられると共に、上記弁体を上下流方向にガイドする複数のガイド棒とを備えている
ことを特徴とする逆止弁。 - 請求項1に記載の逆止弁において、
上記複数のガイド棒は、上流側端部が上記弁座部材の流通口の周囲に挿入されている
ことを特徴とする逆止弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014232685 | 2014-11-17 | ||
JP2014232685 | 2014-11-17 | ||
PCT/JP2015/082146 WO2016080359A1 (ja) | 2014-11-17 | 2015-11-16 | 逆止弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016080359A1 true JPWO2016080359A1 (ja) | 2017-08-31 |
JP6585619B2 JP6585619B2 (ja) | 2019-10-02 |
Family
ID=56013896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016560218A Active JP6585619B2 (ja) | 2014-11-17 | 2015-11-16 | 逆止弁 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10436334B2 (ja) |
EP (1) | EP3222894B1 (ja) |
JP (1) | JP6585619B2 (ja) |
WO (1) | WO2016080359A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2023001581A (es) | 2018-06-07 | 2023-03-08 | The Bentley Group Ltd | Valvula de control de flujo. |
CN113330169A (zh) | 2019-01-09 | 2021-08-31 | 菲择克林有限公司 | 排水管连接器系统 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694411A (en) * | 1950-07-01 | 1954-11-16 | Neyrpic Ets | Self-centering valve with spring of slight lateral stability |
US2710023A (en) * | 1951-08-22 | 1955-06-07 | Durabla Mfg Company | Check-unit or valve |
US4140148A (en) * | 1976-11-18 | 1979-02-20 | The Coca-Cola Company | Pressure relief valve for product containers |
JPS55166952U (ja) * | 1979-05-18 | 1980-12-01 | ||
JPS6078987U (ja) * | 1983-11-07 | 1985-06-01 | ダイキン工業株式会社 | 圧縮機用逆止弁 |
US5010916A (en) * | 1990-03-23 | 1991-04-30 | Albrecht David E | Check valve |
JP2003301954A (ja) * | 2002-04-11 | 2003-10-24 | Ishizaki Seisakusho:Kk | チャッキバルブ及びその製造方法 |
JP2005054954A (ja) * | 2003-08-07 | 2005-03-03 | Tokyo Keiso Co Ltd | コントロール弁 |
JP2013185386A (ja) * | 2012-03-09 | 2013-09-19 | Tokyo Energy & Systems Inc | 床ドレンファンネル |
US20140202556A1 (en) * | 2013-01-18 | 2014-07-24 | Hai Van Do Van | Valve for rapid inflation and deflation |
US20140316325A1 (en) * | 2013-04-22 | 2014-10-23 | King Abdulaziz University | Csf shunt valve |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2254209A (en) * | 1941-09-02 | Valve | ||
US886045A (en) * | 1906-03-06 | 1908-04-28 | Herman J Ehrlich | Valve. |
US2649277A (en) * | 1949-11-25 | 1953-08-18 | Durabla Mfg Co | Check valve |
US2965126A (en) * | 1958-08-04 | 1960-12-20 | Holly Mfg Inc | Automatic floor drain shut-off valves |
US3084709A (en) * | 1960-05-19 | 1963-04-09 | Flick Reedy Corp | Removable check unit |
AT239426B (de) * | 1963-07-04 | 1965-04-12 | Enfo Grundlagen Forschungs Ag | Selbsttätiges Ventil, insbesondere für Kolbenverdichter |
US3461905A (en) * | 1968-07-03 | 1969-08-19 | Daniel U Mccabe | Lifetime check valve for gasoline dispensing equipment |
US3913615A (en) * | 1973-10-18 | 1975-10-21 | Pall Corp | Flat-lapped valve cartridge assembly with caged poppet |
US5193579A (en) * | 1990-06-23 | 1993-03-16 | Filterwerk Mann & Hummel Gmbh | Internal combustion engine lubricating oil filter valve |
US5546981A (en) * | 1995-01-12 | 1996-08-20 | Gilbarco, Inc. | Check valve |
SE507492C2 (sv) * | 1996-10-30 | 1998-06-15 | Split Vision Dev Ab | Golvbrunn med kanalorgan för ventilering |
DE19823310A1 (de) * | 1998-05-26 | 1999-12-02 | Karl Adolf Zenner Wasserzaehle | Verbundwasserzähler |
JP2000346241A (ja) * | 1999-06-07 | 2000-12-15 | Toyota Autom Loom Works Ltd | 逆止弁 |
DE102004033022A1 (de) * | 2004-07-08 | 2006-02-02 | Ina-Schaeffler Kg | Rückschlagventil |
DE102006016317A1 (de) * | 2006-04-06 | 2007-10-11 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Verdichteranordnung mit einer Ventileinheit im Ansaugbereich |
DE102007039025A1 (de) * | 2007-08-17 | 2009-02-19 | Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg | Vorrichtung zum Sperren des Durchflusses von fluiden Medien in Rohrleitungen, Schläuchen oder dergleichen, insbesondere Rückschlagventil |
CN203082279U (zh) * | 2013-01-29 | 2013-07-24 | 四川港通医疗设备集团股份有限公司 | 一种真空止回阀 |
-
2015
- 2015-11-16 WO PCT/JP2015/082146 patent/WO2016080359A1/ja active Application Filing
- 2015-11-16 JP JP2016560218A patent/JP6585619B2/ja active Active
- 2015-11-16 EP EP15860418.1A patent/EP3222894B1/en active Active
-
2017
- 2017-05-15 US US15/595,046 patent/US10436334B2/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2694411A (en) * | 1950-07-01 | 1954-11-16 | Neyrpic Ets | Self-centering valve with spring of slight lateral stability |
US2710023A (en) * | 1951-08-22 | 1955-06-07 | Durabla Mfg Company | Check-unit or valve |
US4140148A (en) * | 1976-11-18 | 1979-02-20 | The Coca-Cola Company | Pressure relief valve for product containers |
JPS55166952U (ja) * | 1979-05-18 | 1980-12-01 | ||
JPS6078987U (ja) * | 1983-11-07 | 1985-06-01 | ダイキン工業株式会社 | 圧縮機用逆止弁 |
US5010916A (en) * | 1990-03-23 | 1991-04-30 | Albrecht David E | Check valve |
JP2003301954A (ja) * | 2002-04-11 | 2003-10-24 | Ishizaki Seisakusho:Kk | チャッキバルブ及びその製造方法 |
JP2005054954A (ja) * | 2003-08-07 | 2005-03-03 | Tokyo Keiso Co Ltd | コントロール弁 |
JP2013185386A (ja) * | 2012-03-09 | 2013-09-19 | Tokyo Energy & Systems Inc | 床ドレンファンネル |
US20140202556A1 (en) * | 2013-01-18 | 2014-07-24 | Hai Van Do Van | Valve for rapid inflation and deflation |
US20140316325A1 (en) * | 2013-04-22 | 2014-10-23 | King Abdulaziz University | Csf shunt valve |
Also Published As
Publication number | Publication date |
---|---|
EP3222894B1 (en) | 2020-08-26 |
US10436334B2 (en) | 2019-10-08 |
US20170248242A1 (en) | 2017-08-31 |
EP3222894A1 (en) | 2017-09-27 |
EP3222894A4 (en) | 2018-07-11 |
WO2016080359A1 (ja) | 2016-05-26 |
JP6585619B2 (ja) | 2019-10-02 |
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