ATE316629T1 - Rückschlagventil - Google Patents

Rückschlagventil

Info

Publication number
ATE316629T1
ATE316629T1 AT04253038T AT04253038T ATE316629T1 AT E316629 T1 ATE316629 T1 AT E316629T1 AT 04253038 T AT04253038 T AT 04253038T AT 04253038 T AT04253038 T AT 04253038T AT E316629 T1 ATE316629 T1 AT E316629T1
Authority
AT
Austria
Prior art keywords
valve
outlet side
plate
pressing
abutment
Prior art date
Application number
AT04253038T
Other languages
English (en)
Inventor
Tomohisa Takeda
Original Assignee
Miura Kogyo Kk
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 Miura Kogyo Kk filed Critical Miura Kogyo Kk
Application granted granted Critical
Publication of ATE316629T1 publication Critical patent/ATE316629T1/de

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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • 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
    • 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]
    • Y10T137/7866—Plural seating
    • Y10T137/7867—Sequential
    • 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]
    • Y10T137/7866—Plural seating
    • Y10T137/7867—Sequential
    • Y10T137/7868—Resilient gasket
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Compressor (AREA)
AT04253038T 2003-05-30 2004-05-24 Rückschlagventil ATE316629T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003155459A JP4151007B2 (ja) 2003-05-30 2003-05-30 逆止弁

Publications (1)

Publication Number Publication Date
ATE316629T1 true ATE316629T1 (de) 2006-02-15

Family

ID=33128334

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04253038T ATE316629T1 (de) 2003-05-30 2004-05-24 Rückschlagventil

Country Status (9)

Country Link
US (1) US7334603B2 (de)
EP (1) EP1482223B1 (de)
JP (1) JP4151007B2 (de)
KR (1) KR20040103426A (de)
CN (1) CN100359229C (de)
AT (1) ATE316629T1 (de)
CA (1) CA2469381A1 (de)
DE (1) DE602004000351T2 (de)
TW (1) TWI309284B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4269260B2 (ja) * 2003-06-05 2009-05-27 三浦工業株式会社 バルブ
JP4423615B2 (ja) * 2004-07-29 2010-03-03 三浦工業株式会社 遮断弁
ITTO20050060U1 (it) * 2005-05-11 2006-11-12 Elbi Int Spa Dispositivo regolatore di flusso.
CN100420657C (zh) * 2006-10-12 2008-09-24 新泰市安泰化工有限责任公司 连续自动混药机、生产粉状硝铵炸药的方法及生产线
JP2009138888A (ja) * 2007-12-10 2009-06-25 Miura Co Ltd 逆止弁
US8539976B1 (en) * 2011-09-15 2013-09-24 Doyle Wayne Rodgers, Jr. Back pressure valve with double barrier sealing
CN102865389B (zh) * 2012-08-30 2014-01-08 杭州春江阀门有限公司 抗水锤倒流防止器
CN105042122A (zh) * 2015-08-26 2015-11-11 天津市塘沽沃特斯阀门有限公司 一种节水微型倒流防止器
US10753492B2 (en) 2016-10-18 2020-08-25 Miura Co., Ltd. Check valve
US11421792B2 (en) * 2018-03-02 2022-08-23 Spm Oil & Gas Inc. Valve configuration
US11566716B2 (en) * 2018-05-18 2023-01-31 Stephen Ray Tarte Jump valve
CN115325219B (zh) * 2022-07-15 2025-05-30 上海空间推进研究所 基于波纹管的单向阀

Family Cites Families (33)

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Publication number Priority date Publication date Assignee Title
US716864A (en) * 1901-12-23 1902-12-30 Ashton Valve Company Safety-valve.
US1964249A (en) * 1930-11-13 1934-06-26 Gardner Denver Co Pump valve
US1861420A (en) * 1930-12-17 1932-05-31 Nat Supply Co Valve
US2103503A (en) * 1934-07-14 1937-12-28 Oil Well Mfg Corp Slush pump valve
US2139313A (en) * 1938-03-14 1938-12-06 York Ice Machinery Corp Valve for compressors
US2233649A (en) * 1938-05-10 1941-03-04 Emsco Derrick & Equip Co Valve
US2223651A (en) * 1940-08-01 1940-12-03 Oil Well Mfg Corp Slush-pump valve
US2613054A (en) * 1948-07-08 1952-10-07 United States Steel Corp Pump valve
US2521314A (en) * 1949-06-10 1950-09-05 Harold L Therolf Rubber insert type reciprocating valve
US2845945A (en) * 1956-12-06 1958-08-05 Altair Inc Sealing elements
US2969951A (en) * 1957-05-31 1961-01-31 Dresser Ind Pump valve
US3029835A (en) 1960-05-17 1962-04-17 Sealol Corp Check valve with resilient auxiliary seal
US3186430A (en) * 1962-11-15 1965-06-01 Clary Corp Valve
US3344807A (en) 1965-08-27 1967-10-03 Lehrer Fritz Shut-off valve
US3444889A (en) * 1966-08-18 1969-05-20 Exxon Production Research Co Pump valves
US3424427A (en) 1966-12-06 1969-01-28 Erich Herion Fluid-pressure valve
US3548868A (en) 1968-02-14 1970-12-22 Sealol Check valve with spring assisted flexible auxiliary valve seat
GB1367361A (en) 1969-11-26 1974-09-18 Froelich M Method and apparatus for checking seals
US4049017A (en) 1976-04-12 1977-09-20 Henry Valve Company Adjustable relief valve
NL174865C (nl) * 1979-07-30 1984-08-16 Amtrol Inc Inrichting voor het voorkomen van het terugstromen van vloeistof in een leiding.
US4637430A (en) 1985-12-31 1987-01-20 Nupro Company Check valve
IT211767Z2 (it) 1987-06-03 1989-04-07 Itap Spa Valvola di ritegno e di pescaggio con otturatore autoguidato nel corpo della valvola.
US4922957A (en) 1989-03-08 1990-05-08 National-Oilwell Valve with replaceable seal element
US5193577A (en) 1990-06-25 1993-03-16 Holthuis B.V Sludge pump valve
US5088521A (en) * 1990-10-29 1992-02-18 Harrisburg, Inc. Mud pump valve
US5226445A (en) 1992-05-05 1993-07-13 Halliburton Company Valve having convex sealing surface and concave seating surface
US5343835A (en) * 1992-12-07 1994-09-06 Charter Manufacturing Company, Inc. Valve spring retainer
FR2717550B1 (fr) 1994-03-17 1996-06-07 Europ Propulsion Vanne cryogénique intégrale sous vide.
US5546981A (en) 1995-01-12 1996-08-20 Gilbarco, Inc. Check valve
CN2295883Y (zh) * 1997-05-05 1998-10-28 徐方田 消声止回阀
CN2388441Y (zh) * 1999-09-14 2000-07-19 宁波埃美柯铜阀门有限公司 升降立式止回阀
JP4014353B2 (ja) * 2000-06-08 2007-11-28 三浦工業株式会社 逆止弁
JP3846287B2 (ja) * 2001-11-27 2006-11-15 三浦工業株式会社 バルブ

Also Published As

Publication number Publication date
JP2004353838A (ja) 2004-12-16
DE602004000351T2 (de) 2006-11-16
US20040238042A1 (en) 2004-12-02
EP1482223B1 (de) 2006-01-25
KR20040103426A (ko) 2004-12-08
CN100359229C (zh) 2008-01-02
TW200506252A (en) 2005-02-16
DE602004000351D1 (de) 2006-04-13
CA2469381A1 (en) 2004-11-30
US7334603B2 (en) 2008-02-26
TWI309284B (en) 2009-05-01
EP1482223A1 (de) 2004-12-01
CN1573186A (zh) 2005-02-02
JP4151007B2 (ja) 2008-09-17

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties