JPH09511049A - 流体用逆止め弁 - Google Patents
流体用逆止め弁Info
- Publication number
- JPH09511049A JPH09511049A JP52548495A JP52548495A JPH09511049A JP H09511049 A JPH09511049 A JP H09511049A JP 52548495 A JP52548495 A JP 52548495A JP 52548495 A JP52548495 A JP 52548495A JP H09511049 A JPH09511049 A JP H09511049A
- Authority
- JP
- Japan
- Prior art keywords
- hinge
- flap
- valve
- plate
- insert
- 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
- 239000012530 fluid Substances 0.000 title description 4
- 230000009977 dual effect Effects 0.000 claims abstract description 12
- 230000000717 retained effect Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 description 4
- RWNNRGBCWXOVAC-UHFFFAOYSA-N 1,4-bis[bis(aziridin-1-yl)phosphoryl]piperazine Chemical compound C1CN1P(N1CCN(CC1)P(=O)(N1CC1)N1CC1)(=O)N1CC1 RWNNRGBCWXOVAC-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 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 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
- F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
- F16K15/038—Dual valve members with hinges crossing the flow line substantially diametrical having a common hinge
-
- 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
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of 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
- F16K2200/00—Details of valves
- F16K2200/20—Common housing having a single inlet, a single outlet and multiple valve members
- F16K2200/203—Common housing having a single inlet, a single outlet and multiple valve members in parallel
-
- 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
- Y10T137/7504—Removable valve head and seat unit
-
- 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]
- Y10T137/7838—Plural
- Y10T137/7839—Dividing and recombining in a single flow path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Valve Housings (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.環状ハウジング(1)及びハウジングを通る通路の閉鎖に有効な2個の閉鎖 用フラップ(6)を備え、フラップ(6)は1個又は複数個のヒンジピン(7) に取り付けられ、ヒンジピン(7)又はその各は、各端部においてインサート( 12)のソケット内に伸び、インサート(12)は環状ハウジング(1)内の側 方の開かれたそれぞれの凹所(13)内に受け入れられ、各前記インサート(1 2)は、前記環状ハウジング(1)に形成された略半径方向外向きに伸びている スロット(15)内に置かれた保持板(14)により前記凹所(13)内に保持 されるデュアルプレート逆止め弁。 2.各前記保持板(14)は、前記環状ハウジング(1)の穴の中に置かれかつ 前記保持板(14)に形成された対応している穴内に伸び又はこの穴を通過する 保持用のネジ、だぼ、ピン、ペグ又はクリップの手段により、前記半径方向スロ ット(15)内に保持される請求項1による弁。 3.各フラップ(6)のヒンジラグの手段により両方のフラップ(6)を支持す るための1個のヒンジピン(7)、 前記ヒンジピン(7)が通過する円筒状の支持部材(24)を備え、 前記円筒状の支持部材(24)は、弁が使用のためにヒンジピン(7)を垂直 方向になするように向けられたときに、円筒状の支持部材(24)が前記インサ ート(12)の下方のものにより支持されそして第1のフラップの下側ヒンジラ グ(21)を通過しかつ第2のフラップの下側ヒンジラグ(20)を部分的に通 過して伸び、これにより前記第1のフラップの前記下側ヒンジラグ(20)とは 無関係に前記第2のフラップの前 記下側ヒンジラグ(21)を支持するように配列されるいる 先行請求項のいずれかによる弁。 4.直径方向の停止ピン(8)、 各が前記停止ピン(8)の端部を受け入れる穴又はスロットを有する1対の停 止ピン受入れ用インサート(12a)を更に備え、 前記停止ピン受入れ用インサート(12a)の各は前記弁の下流側で前記凹所 (13)内に置かれ、 前記保持板(14)が前記停止ピン受入れ用インサートと一体に形成される 先行請求項のいずれかによる弁。 5.環状ハウジング(1)及びハウジングを通る通路の閉鎖に有効な2個の閉鎖 用フラップ(6)、 各プレートのヒンジラグ(20、21)により両フラップ(6)を支持するた めの1個のヒンジピン(7)、 前記ヒンジピン(7)が通過する円筒状の支持部材(24)を備え、 前記円筒状の支持部材(24)は、弁が使用のためにヒンジピン(7)を垂直 方向になるように向けられたときに、円筒状の支持部材(24)が前記環状ハウ ジング(1)上に支持されそして第1のフラップの下側ヒンジラグ(21)を通 過しかつ第2のフラップの下側ヒンジラグ(20)を部分的に通過して伸び、こ れにより前記第1のフラップの前記下側ヒンジラグ(20)とは無関係に前記第 2のフラップの前記下側ヒンジラグ(21)を支持するように配列されるいる デュアルプレート逆止め弁。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9406326.0 | 1994-03-30 | ||
| GB9406326A GB9406326D0 (en) | 1994-03-30 | 1994-03-30 | Fluid check valve |
| PCT/GB1995/000662 WO1995027163A2 (en) | 1994-03-30 | 1995-03-24 | Fluid check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09511049A true JPH09511049A (ja) | 1997-11-04 |
| JP3689912B2 JP3689912B2 (ja) | 2005-08-31 |
Family
ID=10752768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52548495A Expired - Lifetime JP3689912B2 (ja) | 1994-03-30 | 1995-03-24 | 流体用逆止め弁 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5819790A (ja) |
| EP (1) | EP0753116B1 (ja) |
| JP (1) | JP3689912B2 (ja) |
| KR (1) | KR100377890B1 (ja) |
| CN (1) | CN1046800C (ja) |
| AU (1) | AU693531B2 (ja) |
| BR (1) | BR9507219A (ja) |
| CA (1) | CA2187036C (ja) |
| ES (1) | ES2120735T3 (ja) |
| GB (1) | GB9406326D0 (ja) |
| IN (1) | IN190274B (ja) |
| WO (1) | WO1995027163A2 (ja) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2315841A (en) | 1996-07-30 | 1998-02-11 | Goodwin R Int Ltd | Dual plate check valve |
| US6237625B1 (en) | 2000-02-23 | 2001-05-29 | Ronald E. Randolph | Dual plate check valve |
| EP1336781B1 (en) * | 2001-07-10 | 2005-10-26 | Belgicast Internacional, S.L. | Check valve |
| US6796327B2 (en) * | 2001-11-09 | 2004-09-28 | Bnl Industries, Inc. | Check valve with multiple doors |
| US7311740B2 (en) * | 2005-02-14 | 2007-12-25 | Honeywell International, Inc. | Snap acting split flapper valve |
| GB0504413D0 (en) * | 2005-03-04 | 2005-04-06 | Hall Raymond | A valve |
| US7562669B2 (en) * | 2006-07-31 | 2009-07-21 | Honeywell International Inc. | Check valve stop assembly and method of retention |
| US7779859B2 (en) * | 2006-08-30 | 2010-08-24 | Honeywell International Inc. | Flapper with insert stops for check valve |
| WO2008126097A1 (en) * | 2007-04-12 | 2008-10-23 | Advance Valves Pvt. Ltd. | A dual plate check valve |
| US20090032118A1 (en) * | 2007-07-31 | 2009-02-05 | Honeywell International, Inc. | Check valves with hinge shafts retained by bushings |
| US20090032120A1 (en) * | 2007-07-31 | 2009-02-05 | Honeywell International, Inc. | Check valves with hinge shafts retained by locking pins |
| US7954509B2 (en) * | 2007-07-31 | 2011-06-07 | Honeywell International Inc. | Check valves with hinge shafts retained by welding |
| CN102483170B (zh) * | 2009-06-30 | 2014-03-26 | 伊顿公司 | 流体管道构造和流体止回阀组件 |
| DE102010023638B4 (de) * | 2010-06-14 | 2016-11-10 | Aws Apparatebau Arnold Gmbh | Rückschlagklappenvorrichtung |
| KR200465338Y1 (ko) * | 2010-07-26 | 2013-02-13 | 주식회사 피치밸브 | 일방향 밸브 |
| WO2012094630A1 (en) * | 2011-01-07 | 2012-07-12 | Xcor Aerospace Inc. | High-speed check valve suitable for cryogens and high reverse pressure |
| US20120180880A1 (en) * | 2011-01-19 | 2012-07-19 | Cameron International Corporation | Dual plate wafer check valve |
| EP2734760B1 (en) * | 2011-07-20 | 2015-07-08 | Hawa Valves (India) Private Limited | Dual plate check valve |
| US20160018012A1 (en) * | 2014-07-15 | 2016-01-21 | Hamilton Sundstrand Corporation | Check valve hinge pin |
| DE102015009083A1 (de) * | 2015-07-17 | 2017-01-19 | Atec Pharmatechnik Gmbh | Behandlungs- und/oder Transportbehälter mit einem Klappenventil sowie Verfahren zum Entleeren eines solchen Behandlungs- und/oder Transportbehälters |
| ES2629868B1 (es) | 2016-02-15 | 2018-08-08 | Castflow Valves, S.L. | Válvula de retención de doble placa de charnela |
| EP3258147B1 (en) * | 2016-06-14 | 2023-07-26 | Hamilton Sundstrand Corporation | Check valves |
| ES2647978B1 (es) | 2016-06-24 | 2018-10-10 | Castflow Valves, S.L. | Válvula de retención de doble placa de charnela |
| CN106195358A (zh) * | 2016-08-22 | 2016-12-07 | 苏州科迪流体控制设备有限公司 | 一种用于磨浆机排污管的单向阀阀芯 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3678958A (en) * | 1970-09-16 | 1972-07-25 | Fmc Corp | Check valve |
| US3965926A (en) * | 1975-08-25 | 1976-06-29 | Trw Inc. | Flapper valve with independent plate suspension |
| US4196745A (en) * | 1977-04-25 | 1980-04-08 | Gustav F. Gerdts Kg | Flap valve |
| EP0160576B1 (en) * | 1984-05-02 | 1988-07-27 | R. Goodwin International Ltd | Wafer check valves |
| GB2204662B (en) * | 1987-05-14 | 1991-10-16 | Goodwin International R | Check valves. |
| NZ230553A (en) * | 1988-09-21 | 1993-04-28 | Stockham Valve Au Pty Ltd | Check valve with pivoting plates made from sheet material and pivot pin retained in body with spring clips |
| US4867199A (en) * | 1988-12-14 | 1989-09-19 | Imo Industries, Inc. | Bi-petal l check-valve construction |
| US5381821A (en) * | 1992-02-10 | 1995-01-17 | Muddiman; Robert W. | Fluid check valve with replaceable flapper assembly |
| CA2060816C (en) * | 1992-02-10 | 1997-10-28 | Robert Muddiman | Fluid check valve |
| US5301709A (en) * | 1993-04-01 | 1994-04-12 | Gulf Valve Company | Check valve and method of assembly |
| GB9324697D0 (en) * | 1993-12-01 | 1994-01-19 | Goodwin R Int Ltd | Plates for wafer check valves |
-
1994
- 1994-03-30 GB GB9406326A patent/GB9406326D0/en active Pending
-
1995
- 1995-03-24 EP EP19950912348 patent/EP0753116B1/en not_active Expired - Lifetime
- 1995-03-24 KR KR1019960705225A patent/KR100377890B1/ko not_active Expired - Lifetime
- 1995-03-24 ES ES95912348T patent/ES2120735T3/es not_active Expired - Lifetime
- 1995-03-24 JP JP52548495A patent/JP3689912B2/ja not_active Expired - Lifetime
- 1995-03-24 CA CA 2187036 patent/CA2187036C/en not_active Expired - Lifetime
- 1995-03-24 AU AU19562/95A patent/AU693531B2/en not_active Expired
- 1995-03-24 WO PCT/GB1995/000662 patent/WO1995027163A2/en not_active Ceased
- 1995-03-24 CN CN95192386A patent/CN1046800C/zh not_active Expired - Lifetime
- 1995-03-24 US US08/718,305 patent/US5819790A/en not_active Expired - Lifetime
- 1995-03-24 BR BR9507219A patent/BR9507219A/pt not_active IP Right Cessation
- 1995-03-28 IN IN564DE1995 patent/IN190274B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR100377890B1 (ko) | 2003-11-20 |
| EP0753116B1 (en) | 1998-07-01 |
| CN1046800C (zh) | 1999-11-24 |
| EP0753116A1 (en) | 1997-01-15 |
| BR9507219A (pt) | 1997-09-09 |
| AU693531B2 (en) | 1998-07-02 |
| US5819790A (en) | 1998-10-13 |
| CA2187036A1 (en) | 1995-10-12 |
| WO1995027163A2 (en) | 1995-10-12 |
| CN1145111A (zh) | 1997-03-12 |
| GB9406326D0 (en) | 1994-05-25 |
| CA2187036C (en) | 2005-06-21 |
| ES2120735T3 (es) | 1998-11-01 |
| JP3689912B2 (ja) | 2005-08-31 |
| WO1995027163A3 (en) | 1995-10-26 |
| AU1956295A (en) | 1995-10-23 |
| IN190274B (ja) | 2003-07-12 |
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