DE602004012023D1 - Rückschlagventil - Google Patents

Rückschlagventil

Info

Publication number
DE602004012023D1
DE602004012023D1 DE200460012023 DE602004012023T DE602004012023D1 DE 602004012023 D1 DE602004012023 D1 DE 602004012023D1 DE 200460012023 DE200460012023 DE 200460012023 DE 602004012023 T DE602004012023 T DE 602004012023T DE 602004012023 D1 DE602004012023 D1 DE 602004012023D1
Authority
DE
Germany
Prior art keywords
valve
fluid
seat
valve seat
hole
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
DE200460012023
Other languages
English (en)
Other versions
DE602004012023T2 (de
Inventor
Tomohisa Takeda
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.)
Miura Co Ltd
Original Assignee
Miura Co 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 Miura Co Ltd filed Critical Miura Co Ltd
Publication of DE602004012023D1 publication Critical patent/DE602004012023D1/de
Application granted granted Critical
Publication of DE602004012023T2 publication Critical patent/DE602004012023T2/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
    • 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]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Valve Housings (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Compressor (AREA)
DE200460012023 2003-06-05 2004-05-28 Rückschlagventil Expired - Lifetime DE602004012023T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003161105 2003-06-05
JP2003161105A JP4269260B2 (ja) 2003-06-05 2003-06-05 バルブ

Publications (2)

Publication Number Publication Date
DE602004012023D1 true DE602004012023D1 (de) 2008-04-10
DE602004012023T2 DE602004012023T2 (de) 2009-03-19

Family

ID=33157204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460012023 Expired - Lifetime DE602004012023T2 (de) 2003-06-05 2004-05-28 Rückschlagventil

Country Status (9)

Country Link
US (1) US7178552B2 (de)
EP (1) EP1484537B1 (de)
JP (1) JP4269260B2 (de)
KR (1) KR20040108602A (de)
CN (1) CN100422610C (de)
AT (1) ATE387602T1 (de)
CA (1) CA2469541A1 (de)
DE (1) DE602004012023T2 (de)
TW (1) TWI308947B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5988165A (en) 1997-10-01 1999-11-23 Invacare Corporation Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization
JP4602852B2 (ja) * 2005-06-30 2010-12-22 株式会社川本製作所 逆流防止装置
US8062003B2 (en) * 2005-09-21 2011-11-22 Invacare Corporation System and method for providing oxygen
US20090324587A1 (en) 2005-12-01 2009-12-31 Neal Clifford Goodwin Cancer Therapies and Pharmaceutical Compositions Used Therein
JP4722779B2 (ja) * 2006-06-22 2011-07-13 日立オートモティブシステムズ株式会社 ブレーキ制御装置
JP2009138888A (ja) * 2007-12-10 2009-06-25 Miura Co Ltd 逆止弁
EP2467578A1 (de) * 2009-08-17 2012-06-27 Invacare Corporation Verdichter
WO2013116820A1 (en) 2012-02-03 2013-08-08 Invacare Corporation Pumping device
NZ704073A (en) * 2012-07-29 2016-05-27 Takahata Prec Japan Co Ltd Check valve
EP2914742A1 (de) 2012-11-05 2015-09-09 Pronai Therapeutics, Inc. Verfahren zur verwendung von biomarkern zur behandlung von krebs durch modulation der bcl2-expression
CN103016798A (zh) * 2012-12-08 2013-04-03 中国航天科技集团公司第六研究院第十一研究所 串联双阀芯高压冗余密封单向阀
TWI553249B (zh) * 2013-11-20 2016-10-11 Cvc Technologies Inc Multi - series check valve
WO2015075166A1 (en) 2013-11-22 2015-05-28 INSERM (Institut National de la Santé et de la Recherche Médicale) Methods and pharmaceutical compositions for treatment of a bacterial infection
US9765332B2 (en) 2014-01-29 2017-09-19 Inserm (Institut National De La Sante Et De La Recherche Medicale) Oligonucleotides and methods for inhibiting or reducing bacterial biofilms
US9556964B2 (en) * 2014-04-22 2017-01-31 Nws Europa Gmbh Gravity drain valve
CN104514942A (zh) * 2014-07-12 2015-04-15 涂晶 在含固体杂质的流体输送管路上正常工作的止回阀装置
CN104455586A (zh) * 2014-12-10 2015-03-25 四川固特阀门制造有限公司 一种在线调节启闭速度的止回阀
KR101623722B1 (ko) 2015-09-21 2016-05-24 (주)일신오토클레이브 고압 슬러리 펌프용 체크 밸브
CN105371264B (zh) * 2015-11-24 2017-12-26 佛山高富中石油燃料沥青有限责任公司 一种防止锅炉蒸汽倒流的装置
JP6539196B2 (ja) * 2015-12-14 2019-07-03 積水化学工業株式会社 逆止弁装置及び既設管の更生方法
US9429956B1 (en) * 2016-04-19 2016-08-30 Petrotechnologies, Inc Modular check valve system
US10184579B2 (en) * 2016-08-04 2019-01-22 The Boeing Company Stacked disk check valve
US10247318B2 (en) * 2016-08-04 2019-04-02 The Boeing Company Stacked disk check valve
CN107524837A (zh) * 2017-08-23 2017-12-29 上海伟伦阀门集团江苏有限公司 双重密封轴流式止回阀
EP3697904A1 (de) 2017-10-17 2020-08-26 INSERM (Institut National de la Santé et de la Recherche Médicale) Kombinationsbehandlung für zystische fibrose
US11473685B2 (en) 2019-01-15 2022-10-18 Prevco Subsea Llc Dual poppet pressure relief valve with vacuum adaptor capability
JP7346927B2 (ja) * 2019-06-17 2023-09-20 株式会社デンソー 流路切替装置
WO2021005223A1 (en) 2019-07-10 2021-01-14 INSERM (Institut National de la Santé et de la Recherche Médicale) Methods for the treatment of epilepsy
WO2021074657A1 (en) 2019-10-17 2021-04-22 INSERM (Institut National de la Santé et de la Recherche Médicale) Combination treatment for cystic fibrosis
EP4061943A1 (de) 2019-11-19 2022-09-28 Institut National de la Santé et de la Recherche Médicale (INSERM) Antisense-oligonukleotide und deren verwendung zur behandlung von krebs
CA3177613A1 (en) 2020-07-10 2022-04-13 Inserm (Institut National De La Sante Et De La Recherche Medicale) Methods and compositions for treating epilepsy
WO2023152369A1 (en) 2022-02-14 2023-08-17 INSERM (Institut National de la Santé et de la Recherche Médicale) Nucleic acid mir-9 inhibitor for the treatment of cystic fibrosis
WO2024017990A1 (en) 2022-07-21 2024-01-25 Institut National de la Santé et de la Recherche Médicale Methods and compositions for treating chronic pain disorders
WO2024146935A1 (en) 2023-01-06 2024-07-11 Institut National de la Santé et de la Recherche Médicale Intravenous administration of antisense oligonucleotides for the treatment of pain

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US173521A (en) * 1876-02-15 Improvement in gas-regulators
US1488604A (en) * 1924-04-01 Suction- vaxtvi
US156769A (en) * 1874-11-10 Improvement in pump-valves
US1022556A (en) * 1911-03-17 1912-04-09 Gustaf Johnson Pump.
US1147840A (en) * 1913-09-15 1915-07-27 Allen A Bowser Check-valve.
US1785259A (en) * 1927-01-10 1930-12-16 Ernest Koppl Valve construction for slush pumps
US1676666A (en) * 1927-08-18 1928-07-10 Felix L Pivoto Valve mechanism
US3029835A (en) 1960-05-17 1962-04-17 Sealol Corp Check valve with resilient auxiliary seal
US3114382A (en) * 1962-04-30 1963-12-17 Elva J Karshner Backflow preventing valve
US3344807A (en) 1965-08-27 1967-10-03 Lehrer Fritz Shut-off valve
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
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.
IT211836Z2 (it) * 1987-09-24 1989-05-25 Barbieri Aldo E Figli S N C Valvola di ritegno a doppia chiusura con scarichi.
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
GB2262328A (en) * 1991-12-14 1993-06-16 Barnes & Gannon Limited A check valve assembly
US5226445A (en) 1992-05-05 1993-07-13 Halliburton Company Valve having convex sealing surface and concave seating surface
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
CN2232102Y (zh) * 1995-07-25 1996-07-31 杨纪光 水力断流装置
JP4014353B2 (ja) 2000-06-08 2007-11-28 三浦工業株式会社 逆止弁
JP4151007B2 (ja) * 2003-05-30 2008-09-17 三浦工業株式会社 逆止弁

Also Published As

Publication number Publication date
US7178552B2 (en) 2007-02-20
US20040244840A1 (en) 2004-12-09
ATE387602T1 (de) 2008-03-15
CN1573185A (zh) 2005-02-02
TWI308947B (en) 2009-04-21
EP1484537B1 (de) 2008-02-27
JP2004360820A (ja) 2004-12-24
KR20040108602A (ko) 2004-12-24
CA2469541A1 (en) 2004-12-05
CN100422610C (zh) 2008-10-01
EP1484537A1 (de) 2004-12-08
TW200502501A (en) 2005-01-16
JP4269260B2 (ja) 2009-05-27
DE602004012023T2 (de) 2009-03-19

Similar Documents

Publication Publication Date Title
ATE387602T1 (de) Rückschlagventil
HK1125158A1 (en) Priming valve device for water circuit of beverage machine
NO20021434D0 (no) Anordning ved ventil for stempelmaskin så som pumpe og kompressor
WO2004112866A3 (en) Fluid handling device and method of making same
DE60322870D1 (de) Ventilelement
TW200506255A (en) Suck back valve
ATE353313T1 (de) Bauteil eines mikrofluidischen ventils
BR0100140A (pt) Válvula de bombeio pneumático com venturi de corpo central
GB0320883D0 (en) Fluid pump
ATE345459T1 (de) Absperrschieber
ATE386171T1 (de) Rückflussverhinderer
ATE316629T1 (de) Rückschlagventil
EA200501855A1 (ru) Устройство сброса давления для насоса
DE502009000514D1 (de) Zapfpistole
DK2195566T3 (da) Kugleventilisolator
DE502006008748D1 (de) Systemtrenner
ATE428076T1 (de) Ventil fur fluide
HK1072736A1 (en) Oil deaeration device
ATE487902T1 (de) Ventil
CA2405571A1 (en) Metering pump
ATE257603T1 (de) Regulierventil mit druckentlastung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition