DK3516278T3 - Kontureret kontraventilskive til lavt revnedannelsestryk - Google Patents

Kontureret kontraventilskive til lavt revnedannelsestryk Download PDF

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Publication number
DK3516278T3
DK3516278T3 DK17854118.1T DK17854118T DK3516278T3 DK 3516278 T3 DK3516278 T3 DK 3516278T3 DK 17854118 T DK17854118 T DK 17854118T DK 3516278 T3 DK3516278 T3 DK 3516278T3
Authority
DK
Denmark
Prior art keywords
return valve
valve disc
cracking pressure
low cracking
contoured non
Prior art date
Application number
DK17854118.1T
Other languages
English (en)
Inventor
Mikhail Strongin
Mrinalini Litoriya
Mahesh Nair
Stanley Paul Evans
Florin Rosca
Original Assignee
Fluid Handling Llc
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 Fluid Handling Llc filed Critical Fluid Handling Llc
Application granted granted Critical
Publication of DK3516278T3 publication Critical patent/DK3516278T3/da

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • E03F7/04—Valves for preventing return flow
    • 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
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • 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
    • Y10T137/7903—Weight biased

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)
DK17854118.1T 2016-09-26 2017-09-26 Kontureret kontraventilskive til lavt revnedannelsestryk DK3516278T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662399614P 2016-09-26 2016-09-26
PCT/US2017/053419 WO2018058099A1 (en) 2016-09-26 2017-09-26 Contoured check valve disc for low cracking pressure

Publications (1)

Publication Number Publication Date
DK3516278T3 true DK3516278T3 (da) 2022-01-31

Family

ID=61691098

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17854118.1T DK3516278T3 (da) 2016-09-26 2017-09-26 Kontureret kontraventilskive til lavt revnedannelsestryk

Country Status (7)

Country Link
US (1) US10520101B2 (da)
EP (1) EP3516278B1 (da)
CN (1) CN109790935B (da)
AU (1) AU2017330468B2 (da)
DK (1) DK3516278T3 (da)
RU (1) RU2738525C2 (da)
WO (1) WO2018058099A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10443880B2 (en) 2016-11-22 2019-10-15 Fluid Handling Llc Combined isolation valve and check valve with integral flow rate pressure, and/or temperature measurement and field configurability
NL2022704B1 (en) * 2019-03-08 2020-09-17 Bdr Thermea Group B V Gas heater, method for operating the gas heater and a gas boiler
US11964761B1 (en) * 2019-04-11 2024-04-23 Alarm.Com Incorporated Unmanned aerial vehicles with ducted fans

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* Cited by examiner, † Cited by third party
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US2711188A (en) * 1951-05-10 1955-06-21 Chapman Valve Mfg Co Check valve
US2930400A (en) * 1956-08-13 1960-03-29 Wheatley Charles Light weight check valve
US3327732A (en) * 1963-10-14 1967-06-27 Dominion Eng Works Ltd Tilting disc non-return valve
US3394731A (en) * 1964-01-06 1968-07-30 Frank Wheatley Pump & Valve Ma Check valve having improved valve seat
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US3452778A (en) * 1966-02-18 1969-07-01 Mission Mfg Co Check valve
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SE383401B (sv) 1973-06-08 1976-03-08 Saab Scania Ab Anordning vid backventiler av det slag som har ett ventilhus med rakt genomlopp och med ett cirkulert ventilsete anordnat lengs ett genomloppets symmetrilinje korsande plan, och ett spjell, som er vridbart m.m
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US3883111A (en) 1973-09-24 1975-05-13 Acf Ind Inc Clapper-type check valve
US3934608A (en) * 1973-11-14 1976-01-27 Guyton Glen B Check valve
US3937240A (en) * 1974-03-22 1976-02-10 Nanny Walter C Check valve
DE2449857C3 (de) 1974-10-19 1979-04-05 Rheinische Armaturen- Und Maschinenfabrik Albert Sempell, 4050 Moenchengladbach Rückschlagarmatur ffir Rohrleitungen
US4005732A (en) * 1975-08-25 1977-02-01 Trw Inc. Flapper valve with independent spring action
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USRE30532E (en) * 1978-11-30 1981-03-03 Trw Inc. Flapper valve with independent spring action
US4230150A (en) * 1979-02-22 1980-10-28 Domer Scaramucci Tilting disc check valve
US4249567A (en) * 1979-10-02 1981-02-10 Transamerica Delaval Inc. Check-valve construction
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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
US5161570A (en) * 1991-09-18 1992-11-10 Scaramucci John P Top-entry check valve with threaded fasteners
US5341840A (en) * 1993-11-12 1994-08-30 Tom Wheatley Valve Company Bonnetless swing check valve
GB9324697D0 (en) * 1993-12-01 1994-01-19 Goodwin R Int Ltd Plates for wafer check valves
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US5819794A (en) 1996-10-03 1998-10-13 Borg-Warner Automotive, Inc. Hydraulic tensioner with a contoured disc check valve
US6537043B1 (en) 2001-09-05 2003-03-25 Copeland Corporation Compressor discharge valve having a contoured body with a uniform thickness
CN2867009Y (zh) * 2005-12-30 2007-02-07 张跃 无阻力止回阀
US8328543B2 (en) 2009-04-03 2012-12-11 Bitzer Kuehlmaschinenbau Gmbh Contoured check valve disc and scroll compressor incorporating same
CN202048245U (zh) * 2011-05-04 2011-11-23 锦州重型水泵有限公司 节能逆止阀装置
CA2809504C (en) 2013-03-15 2014-07-22 Westport Power Inc. Check valve with improved response time
CN103206561A (zh) * 2013-05-02 2013-07-17 武汉大学 一种节能逆翻式拍门
KR101731955B1 (ko) * 2014-12-15 2017-05-02 동아대학교 산학협력단 스토퍼 체크 밸브
CN204592437U (zh) * 2015-03-24 2015-08-26 上海冠龙阀门机械有限公司 一种斜盘式缓冲止回阀
RU160733U1 (ru) * 2015-10-06 2016-03-27 Акционерное общество "Опытное Конструкторское Бюро Машиностроения имени И.И. Африкантова" (АО "ОКБМ Африкантов") Затвор обратный поворотный
CN105387248A (zh) * 2015-12-14 2016-03-09 中国北方发动机研究所(天津) 一种偏置异形调节阀
KR101753664B1 (ko) 2016-06-10 2017-07-05 한화토탈 주식회사 중간세공 제올라이트를 활용한 정유 및 석유화학 공정에서 병산되는 다환식 방향족 화합물의 고부가 btx 전환 방법

Also Published As

Publication number Publication date
US20180128387A1 (en) 2018-05-10
CN109790935B (zh) 2020-04-24
RU2738525C2 (ru) 2020-12-14
RU2019106582A3 (da) 2020-10-26
US10520101B2 (en) 2019-12-31
WO2018058099A1 (en) 2018-03-29
EP3516278A4 (en) 2020-06-03
EP3516278B1 (en) 2021-12-29
CN109790935A (zh) 2019-05-21
EP3516278A1 (en) 2019-07-31
AU2017330468A1 (en) 2019-03-28
RU2019106582A (ru) 2020-10-26
AU2017330468B2 (en) 2021-09-30

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