DE69511430D1 - Rückschlagventil zur verhinderung eines wasserschlages - Google Patents

Rückschlagventil zur verhinderung eines wasserschlages

Info

Publication number
DE69511430D1
DE69511430D1 DE69511430T DE69511430T DE69511430D1 DE 69511430 D1 DE69511430 D1 DE 69511430D1 DE 69511430 T DE69511430 T DE 69511430T DE 69511430 T DE69511430 T DE 69511430T DE 69511430 D1 DE69511430 D1 DE 69511430D1
Authority
DE
Germany
Prior art keywords
check valve
prevent water
water shock
shock
prevent
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.)
Expired - Lifetime
Application number
DE69511430T
Other languages
English (en)
Inventor
Hiroshi Yokota
Shingo Yokota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69511430D1 publication Critical patent/DE69511430D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/01—Damping of valve members
    • F16K47/011—Damping of valve members by means of a dashpot
    • F16K47/0111—Damping of valve members by means of a dashpot the valve members comprising a plunger sliding within a fixed dashpot
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
    • 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
    • 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]
    • Y10T137/785—With retarder or dashpot
    • 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)
  • Details Of Valves (AREA)
DE69511430T 1994-12-05 1995-12-01 Rückschlagventil zur verhinderung eines wasserschlages Expired - Lifetime DE69511430D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP30049594 1994-12-05
JP539895 1995-01-18
PCT/JP1995/002463 WO1996018054A1 (fr) 1994-12-05 1995-12-01 Dispositif a clapet antiretour sans coup de belier

Publications (1)

Publication Number Publication Date
DE69511430D1 true DE69511430D1 (de) 1999-09-16

Family

ID=26339331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511430T Expired - Lifetime DE69511430D1 (de) 1994-12-05 1995-12-01 Rückschlagventil zur verhinderung eines wasserschlages

Country Status (6)

Country Link
US (1) US5746246A (de)
EP (1) EP0797033B1 (de)
KR (1) KR100391235B1 (de)
CN (1) CN1054911C (de)
DE (1) DE69511430D1 (de)
WO (1) WO1996018054A1 (de)

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US5957428A (en) * 1995-11-13 1999-09-28 Kabushiki Kaisha Yokota Seisakusho Composite-action butterfly valve
JP3777516B2 (ja) * 1996-04-09 2006-05-24 博 横田 可変バイパス緩閉式逆止弁装置
CA2310991A1 (en) * 1999-07-06 2001-01-06 Stephen C. Florence Swing check valve
US6152173A (en) * 1999-07-28 2000-11-28 Val-Matic Valve And Manufacturing Corp. Position indicating check valve
US6679290B2 (en) 2000-06-08 2004-01-20 Dixon Bayco Limited Swing check valve
US6648013B1 (en) * 2001-06-20 2003-11-18 Watts Industries, Inc. Check valve having variable opening-force threshold
US6585000B2 (en) * 2001-09-04 2003-07-01 Lydell Radford Pressure relief valve
US6715744B2 (en) * 2002-07-01 2004-04-06 Arvin Technologies, Inc. Air spring shock absorber module with internal load-based damping adjustment
US20050022887A1 (en) * 2003-07-31 2005-02-03 Damper Design, Inc. Flow diverter arrangement
US20080030026A1 (en) * 2004-02-09 2008-02-07 Cho Joong-Won Pipe Coupling System
US7168446B2 (en) * 2005-05-13 2007-01-30 Air Products And Chemicals, Inc. High impact discharge valve
KR100718535B1 (ko) * 2005-09-07 2007-05-17 주식회사 미르코 역류 차단 밸브장치
US7533693B2 (en) * 2005-10-31 2009-05-19 Ga Industries, Llc Side-mounted position indicator for flapper check valve
JP4171021B2 (ja) * 2005-12-21 2008-10-22 株式会社フジキン ウォータハンマーレスバルブ
CA2661317A1 (en) * 2006-08-24 2008-02-28 Global Valve Technology Limited Centreline flow valve
JP5208396B2 (ja) * 2006-10-10 2013-06-12 株式会社荏原製作所 真空下水道用弁、真空式下水道システム
SE535185E (sv) * 2010-09-10 2019-03-07 Ovivo Luxembourg Sarl Apparat för att blanda in en andra fluid i en första fluid innefattande en reglerenhet
RU2493463C1 (ru) * 2012-08-16 2013-09-20 Общество с ограниченной ответственностью "Завод "Газпроммаш" Клапан предохранительный запорный
CN103195953A (zh) * 2013-03-26 2013-07-10 大丰市奥凯流体机械有限公司 旋启式止回阀
RU2564726C2 (ru) * 2013-09-12 2015-10-10 Общество с ограниченной ответственностью Научно-производственная фирма "МКТ-АСДМ" Управляемый поворотный затвор
CN103836238B (zh) * 2014-02-21 2017-01-04 武汉圣禹排水系统有限公司 升降式截流橡胶瓣止回阀
KR101487748B1 (ko) * 2014-05-19 2015-01-30 플로우테크 주식회사 병렬 실린더형 체크밸브
KR101487749B1 (ko) 2014-05-19 2015-01-30 플로우테크 주식회사 급폐 및 완폐 동작이 가능한 체크밸브
US9360133B2 (en) * 2014-10-14 2016-06-07 Kennedy Valve Company Cushioned check valve
KR101538728B1 (ko) * 2014-12-08 2015-07-24 플로우테크 주식회사 슬램 및 수충격 방지용 체크밸브
CN105042124B (zh) * 2015-08-12 2018-01-30 中国航空工业集团公司西安飞机设计研究所 一种导管端头的单向活门装置
US10190695B2 (en) 2016-04-22 2019-01-29 Cornell Pump Company Convertible check valve
CN105888025A (zh) * 2016-05-10 2016-08-24 南昌大学 用于抽水马桶的排水泵组件
CN105926737A (zh) * 2016-05-10 2016-09-07 南昌大学 用于抽水马桶的排水泵组件
WO2018058364A1 (zh) * 2016-09-28 2018-04-05 太原理工大学 防污染型微阻缓闭止回阀及工业排水系统
WO2018112114A1 (en) * 2016-12-13 2018-06-21 Gl&V Usa, Inc. High speed injector apparatus with dual throttle bodies
EP3499105B1 (de) * 2017-12-15 2020-05-27 Hamilton Sundstrand Corporation Rückschlagventile
CN108397577B (zh) * 2018-05-16 2024-09-17 安徽红星阀门有限公司 止回阀
CN108916433A (zh) * 2018-06-12 2018-11-30 上海东软医疗科技有限公司 泄压装置
US10557566B1 (en) 2018-08-07 2020-02-11 Kennedy Valve Company Cushioned relief valve
RU195267U1 (ru) * 2019-07-19 2020-01-21 Общество с ограниченной ответственностью "Промавтоматика-Саров" Клапан-отсекатель
RU195268U1 (ru) * 2019-08-01 2020-01-21 Общество с ограниченной ответственностью "Промавтоматика-Саров" Клапан-отсекатель
CN112081965B (zh) * 2020-09-03 2022-03-11 浙江宁锚阀门有限公司 一种多功能截止阀

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US2356990A (en) * 1942-11-28 1944-08-29 Reconstruction Finance Corp Fire extinguishing system
JPS271263Y1 (de) * 1950-11-23 1952-02-14
JPS30176Y1 (de) * 1953-05-08 1955-01-11
US2818091A (en) * 1955-06-06 1957-12-31 Arthur W Rafferty Loading valve for liquid flow conduits
US3106220A (en) * 1961-09-13 1963-10-08 Atwood & Morrill Co Inc Check valve, with dashpot
US3177894A (en) * 1962-02-28 1965-04-13 Frank Wheatley Pump & Valve Ma Controlled action check valve
GB986860A (en) * 1962-11-21 1965-03-24 Dominion Eng Works Ltd Valve and dash-pot assembly
JPS5125930B1 (de) * 1970-12-15 1976-08-03
US3817278A (en) * 1971-08-09 1974-06-18 Fwi Inc Spring closing check valve
US3883111A (en) * 1973-09-24 1975-05-13 Acf Ind Inc Clapper-type check valve
US3942551A (en) * 1975-03-06 1976-03-09 Wheatley Company Hydraulic damping means for hinged check valve
US4188973A (en) * 1977-12-06 1980-02-19 Anderson, Greenwood & Co. Check valve
US4353390A (en) * 1979-12-06 1982-10-12 Anchor/Darling Valve Company Swing check valve with internally balanced disc
DE3321748A1 (de) * 1983-06-16 1984-12-20 Deka Armaturen GmbH, 4403 Senden Stroemungsgesteuerte schliessvorrichtung fuer fluessigkeitsleitungen
US4669500A (en) * 1986-05-23 1987-06-02 Wheatley Pump And Valve, Inc. Check valve actuator
AT387269B (de) * 1986-11-12 1988-12-27 Voest Alpine Ag Rueckschlagventil
FR2644548B1 (fr) * 1989-03-15 1991-07-19 Framatome Sa Dispositif de controle de debit pour clapet a battant amorti
JPH0324377A (ja) * 1989-06-21 1991-02-01 Hidekuni Yokota スイング型無水撃逆止弁装置
US5010919A (en) * 1990-02-23 1991-04-30 Tom Wheatley Valve Co. Subsea barrier valve

Also Published As

Publication number Publication date
EP0797033A4 (de) 1998-02-25
EP0797033B1 (de) 1999-08-11
KR100391235B1 (ko) 2003-11-28
US5746246A (en) 1998-05-05
CN1175300A (zh) 1998-03-04
EP0797033A1 (de) 1997-09-24
WO1996018054A1 (fr) 1996-06-13
CN1054911C (zh) 2000-07-26

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Legal Events

Date Code Title Description
8332 No legal effect for de