IN190168B - - Google Patents

Info

Publication number
IN190168B
IN190168B IN1546DE1994A IN190168B IN 190168 B IN190168 B IN 190168B IN 1546DE1994 A IN1546DE1994 A IN 1546DE1994A IN 190168 B IN190168 B IN 190168B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
James Nicholas Cooper
Nicholas James Harrop
Original Assignee
Goodwin Internat 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10745988&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN190168(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Goodwin Internat Ltd filed Critical Goodwin Internat Ltd
Publication of IN190168B publication Critical patent/IN190168B/en

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
    • 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
    • F16K15/033—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
    • 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
    • Y10T137/7722—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)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Multiple-Way Valves (AREA)
IN1546DE1994 1993-12-01 1994-11-29 IN190168B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9324697A GB9324697D0 (en) 1993-12-01 1993-12-01 Plates for wafer check valves

Publications (1)

Publication Number Publication Date
IN190168B true IN190168B (xx) 2003-06-21

Family

ID=10745988

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1546DE1994 IN190168B (xx) 1993-12-01 1994-11-29

Country Status (13)

Country Link
US (1) US5392810A (xx)
EP (1) EP0731888B1 (xx)
JP (1) JP3529097B2 (xx)
KR (1) KR100356147B1 (xx)
CN (1) CN1044512C (xx)
AU (1) AU680968B2 (xx)
BR (1) BR9408240A (xx)
CA (1) CA2177684C (xx)
ES (1) ES2113177T3 (xx)
GB (1) GB9324697D0 (xx)
IN (1) IN190168B (xx)
TW (1) TW345253U (xx)
WO (1) WO1995015455A1 (xx)

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US6810920B1 (en) 2003-09-08 2004-11-02 James A. Rolling Fuel drip prevention method
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US20070107981A1 (en) * 2005-10-07 2007-05-17 Sicotte Jason M Exhaust silencer
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
US20080053536A1 (en) * 2006-08-31 2008-03-06 Honeywell International, Inc. High flow insert type check valve
US7568498B2 (en) * 2006-09-26 2009-08-04 Honeywell International Inc. Engineered composite quiet check valve
US8414368B2 (en) * 2007-01-23 2013-04-09 Munters Corporation Fan damper
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GB201000200D0 (en) * 2010-01-08 2010-02-24 Kelly John Gully arrangenent
WO2013011348A1 (en) * 2011-07-20 2013-01-24 Hawa Valves (India) Private Limited Dual plate check valve
CA2895485C (en) * 2012-12-18 2021-01-05 Steven Farwell Butterfly vent
US9241604B2 (en) * 2013-01-14 2016-01-26 General Electric Company Adjustable dishwasher conduit valve system
TWI607145B (zh) * 2015-01-09 2017-12-01 陳文泉 氣流調節裝置
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US10197038B2 (en) * 2015-09-18 2019-02-05 Charles B. Culpepper Helical longitudinal blade turbine system including a funnel throat valve comprising a plurality of semi-circular valve plates
EP3181969B1 (en) 2015-12-14 2019-08-07 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
US9803761B1 (en) 2016-04-12 2017-10-31 Hs Wroclaw Sp. Z.O.O. Flapper check valve bumper
EP3273122B1 (en) * 2016-07-19 2021-02-17 Hamilton Sundstrand Corporation Check valve
WO2018053664A1 (zh) * 2016-09-22 2018-03-29 沈静静 超临界用高温高压双瓣蝶形密封环式对夹止回阀
DK3516278T3 (da) * 2016-09-26 2022-01-31 Fluid Handling Llc Kontureret kontraventilskive til lavt revnedannelsestryk
KR101863212B1 (ko) * 2016-10-12 2018-06-29 서대완 덕트용 댐퍼
CN110023660B (zh) * 2016-12-02 2021-12-21 应用材料公司 低颗粒保护的挡板阀
EP3415799B1 (en) * 2017-06-12 2020-07-01 Hamilton Sundstrand Corporation Check valve housing
EP3499105B1 (en) * 2017-12-15 2020-05-27 Hamilton Sundstrand Corporation Check valves
EP3633111A1 (de) * 2018-10-02 2020-04-08 Vonroll Infratec (Investment) AG Rückflussverhinderer, schlauchkopplung für einen hydranten und hydrant
JP7311542B2 (ja) * 2021-01-27 2023-07-19 フタバ産業株式会社 排気部品
EP4083478B1 (en) * 2021-04-27 2024-09-18 UTC Aerospace Systems Wroclaw Sp. z o.o. Flapper check valve
CN114922991B (zh) * 2022-07-19 2022-10-11 太仓百川水处理设备有限公司 一种用于污水输送管道的高密封性双叶蝶阀
EP4425020A1 (de) 2023-02-28 2024-09-04 Hinni AG Rückflussverhinderer zur installation in einem strömungsabgang eines systems für fliessfähige medien

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Also Published As

Publication number Publication date
AU680968B2 (en) 1997-08-14
CN1136348A (zh) 1996-11-20
ES2113177T3 (es) 1998-04-16
GB9324697D0 (en) 1994-01-19
CA2177684A1 (en) 1995-06-08
KR100356147B1 (ko) 2002-12-28
JPH09505874A (ja) 1997-06-10
WO1995015455A1 (en) 1995-06-08
EP0731888B1 (en) 1998-01-28
JP3529097B2 (ja) 2004-05-24
US5392810A (en) 1995-02-28
BR9408240A (pt) 1997-08-26
TW345253U (en) 1998-11-11
CN1044512C (zh) 1999-08-04
CA2177684C (en) 2005-01-18
EP0731888A1 (en) 1996-09-18
AU1114395A (en) 1995-06-19

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