ITRM20120052A1 - Valvola di ritegno a piastra doppia. - Google Patents

Valvola di ritegno a piastra doppia.

Info

Publication number
ITRM20120052A1
ITRM20120052A1 ITRM20120052A ITRM20120052A1 IT RM20120052 A1 ITRM20120052 A1 IT RM20120052A1 IT RM20120052 A ITRM20120052 A IT RM20120052A IT RM20120052 A1 ITRM20120052 A1 IT RM20120052A1
Authority
IT
Italy
Prior art keywords
check valve
double plate
plate check
double
valve
Prior art date
Application number
Other languages
English (en)
Inventor
Javed Anwar Hawa
Original Assignee
Hawa Valves India Private Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hawa Valves India Private Ltd filed Critical Hawa Valves India Private Ltd
Publication of ITRM20120052A1 publication Critical patent/ITRM20120052A1/it

Links

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • 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
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
    • 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
    • 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]
    • 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
    • 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]
    • Y10T137/7898—Pivoted valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITRM20120052 2011-07-20 2012-02-15 Valvola di ritegno a piastra doppia. ITRM20120052A1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161509814P 2011-07-20 2011-07-20
PCT/IB2011/002893 WO2013011348A1 (en) 2011-07-20 2011-10-04 Dual plate check valve

Publications (1)

Publication Number Publication Date
ITRM20120052A1 true ITRM20120052A1 (it) 2013-01-21

Family

ID=45688906

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM20120052 ITRM20120052A1 (it) 2011-07-20 2012-02-15 Valvola di ritegno a piastra doppia.

Country Status (6)

Country Link
US (1) US8844563B2 (it)
EP (1) EP2734760B1 (it)
CN (1) CN102985733A (it)
GB (1) GB2493038B (it)
IT (1) ITRM20120052A1 (it)
WO (1) WO2013011348A1 (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2630390T3 (es) * 2013-03-08 2017-08-21 Jan Floberg Conjunto de válvula de retención de doble placa con vástago ascendente
US9334972B2 (en) * 2014-05-15 2016-05-10 Honeywell International Inc. Composite injection molded check valve with integrated features
US20160018012A1 (en) * 2014-07-15 2016-01-21 Hamilton Sundstrand Corporation Check valve hinge pin
EP2980461B1 (en) 2014-07-31 2019-07-10 Hamilton Sundstrand Corporation Check valves
US9476515B2 (en) * 2014-08-06 2016-10-25 Hamilton Sundstrand Corporation Check valve housing
EP3023676B1 (en) 2014-11-20 2018-01-03 Hamilton Sundstrand Corporation Check valves
TWI607145B (zh) * 2015-01-09 2017-12-01 陳文泉 氣流調節裝置
EP3193059B1 (en) * 2016-01-15 2019-05-22 Hamilton Sundstrand Corporation Check valve
ES2629868B1 (es) 2016-02-15 2018-08-08 Castflow Valves, S.L. Válvula de retención de doble placa de charnela
EP3220024B1 (en) * 2016-03-15 2021-01-06 Hamilton Sundstrand Corporation Check valve
ES2647978B1 (es) 2016-06-24 2018-10-10 Castflow Valves, S.L. Válvula de retención de doble placa de charnela
TWI658224B (zh) 2016-06-24 2019-05-01 美商亞根科技股份有限公司Ｄｂａ克利米特 用於充氣／洩氣的閥
EP3273122B1 (en) 2016-07-19 2021-02-17 Hamilton Sundstrand Corporation Check valve
CN108049930B (zh) 2016-10-06 2021-01-08 博格华纳公司 用于可变凸轮正时系统的双瓣阀
US11111827B2 (en) 2016-10-06 2021-09-07 Borgwarner, Inc. Double flapper valve for a variable cam timing system
PL3343077T3 (pl) * 2016-12-28 2019-12-31 Nederman Holding Ab Układ klapowego zaworu zwrotnego i jego zastosowanie
GB2561608B (en) * 2017-04-21 2022-10-12 Crane Chempharma & Energy Flow Solutions Check Valve
EP3499105B1 (en) 2017-12-15 2020-05-27 Hamilton Sundstrand Corporation Check valves
EP3633111B1 (de) * 2018-10-02 2025-01-01 VonRoll infratec (holding) ag Schlauchkopplung für einen hydranten
EP3667138B1 (en) * 2018-12-10 2022-11-23 Hamilton Sundstrand Corporation Check valve
US11326483B2 (en) 2018-12-14 2022-05-10 Borgwarner Inc. Double slope stopper usable with a variable cam timing system
CN110594456B (zh) * 2019-08-05 2025-01-28 苏州纽威阀门股份有限公司 一种阀瓣限位轴组件及其组成的阀瓣结构和阀
CN111895108A (zh) * 2020-08-17 2020-11-06 杨桂英 一种节流调节蝶阀
EP4083478B1 (en) * 2021-04-27 2024-09-18 UTC Aerospace Systems Wroclaw Sp. z o.o. Flapper check valve
IT202100017444A1 (it) 2021-07-02 2023-01-02 Buti Res S R L Valvola di non ritorno a doppio piatto
US20250179978A1 (en) * 2023-11-30 2025-06-05 Ford Global Technologies, Llc Method and system for sealing a fuel filler neck
US12422051B2 (en) 2023-12-11 2025-09-23 Us Valve Corporation Internally installed check valve

Family Cites Families (22)

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US4005732A (en) * 1975-08-25 1977-02-01 Trw Inc. Flapper valve with independent spring action
US3965926A (en) * 1975-08-25 1976-06-29 Trw Inc. Flapper valve with independent plate suspension
US4043358A (en) * 1976-02-02 1977-08-23 Victaulic Company Of America Flapper check valve
US4079751A (en) * 1976-02-23 1978-03-21 Fmc Corporation Check valve
AU530038B2 (en) * 1978-08-18 1983-06-30 Pegler Hattersley Aust. Pty. Ltd. Valve
GB2120361B (en) * 1978-08-18 1984-06-13 Pegler Hattersley Australia Pt Check valve
EP0160576B1 (en) * 1984-05-02 1988-07-27 R. Goodwin International Ltd Wafer check valves
CA2060816C (en) * 1992-02-10 1997-10-28 Robert Muddiman Fluid check valve
US5381821A (en) * 1992-02-10 1995-01-17 Muddiman; Robert W. Fluid check valve with replaceable flapper assembly
US5318063A (en) * 1993-02-19 1994-06-07 Muddiman Robert W Fluid check valve with replaceable valve seat and flapper assembly
US5245956A (en) * 1993-01-11 1993-09-21 Barry Davidson Reed valve assembly
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
GB9406326D0 (en) * 1994-03-30 1994-05-25 Goodwin International R Ltd Fluid check valve
AT3873U1 (de) * 1999-03-29 2000-09-25 Tesma Motoren Getriebetechnik Rückschlagventil für ein einfüllrohr eines treibstofftanks eines kraftfahrzeuges
US7311740B2 (en) * 2005-02-14 2007-12-25 Honeywell International, Inc. Snap acting split flapper 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
US20080053537A1 (en) * 2006-08-31 2008-03-06 Honeywell International, Inc. Check valve assembly including position indicator and method of operation
DE102007057663B4 (de) * 2007-11-28 2019-06-19 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg Doppelrückschlagklappe
US8181669B2 (en) * 2009-05-06 2012-05-22 Hamilton Sundstrand Corporation Compliant check valve stop
CN201593630U (zh) * 2009-11-09 2010-09-29 江苏神通阀门股份有限公司 一种双瓣式止回阀

Also Published As

Publication number Publication date
EP2734760A1 (en) 2014-05-28
WO2013011348A1 (en) 2013-01-24
GB2493038B (en) 2013-07-03
HK1197759A1 (en) 2015-02-13
US20130019966A1 (en) 2013-01-24
GB2493038A (en) 2013-01-23
US8844563B2 (en) 2014-09-30
CN102985733A (zh) 2013-03-20
EP2734760B1 (en) 2015-07-08
GB201122044D0 (en) 2012-02-01

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