ATE74411T1 - Kernflussrueckschlagventil. - Google Patents

Kernflussrueckschlagventil.

Info

Publication number
ATE74411T1
ATE74411T1 AT87310927T AT87310927T ATE74411T1 AT E74411 T1 ATE74411 T1 AT E74411T1 AT 87310927 T AT87310927 T AT 87310927T AT 87310927 T AT87310927 T AT 87310927T AT E74411 T1 ATE74411 T1 AT E74411T1
Authority
AT
Austria
Prior art keywords
diaphragm
inlet
valve body
mounting pin
check valve
Prior art date
Application number
AT87310927T
Other languages
English (en)
Inventor
Hayden Leason
Original Assignee
Filtertek Inc
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 Filtertek Inc filed Critical Filtertek Inc
Application granted granted Critical
Publication of ATE74411T1 publication Critical patent/ATE74411T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/14Check valves with flexible valve members
    • F16K15/148Check valves with flexible valve members the closure elements being fixed in their centre
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7879Resilient material valve
    • Y10T137/7888With valve member flexing about securement
    • Y10T137/789Central mount

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Fluid-Driven Valves (AREA)
AT87310927T 1987-01-22 1987-12-11 Kernflussrueckschlagventil. ATE74411T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/006,021 US4749003A (en) 1987-01-22 1987-01-22 Center flow check valve
EP87310927A EP0276556B1 (de) 1987-01-22 1987-12-11 Kernflussrückschlagventil

Publications (1)

Publication Number Publication Date
ATE74411T1 true ATE74411T1 (de) 1992-04-15

Family

ID=21718895

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87310927T ATE74411T1 (de) 1987-01-22 1987-12-11 Kernflussrueckschlagventil.

Country Status (4)

Country Link
US (1) US4749003A (de)
EP (1) EP0276556B1 (de)
AT (1) ATE74411T1 (de)
DE (1) DE3778004D1 (de)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4934362A (en) * 1987-03-26 1990-06-19 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
US4861331A (en) * 1988-03-24 1989-08-29 Pudenz-Schulte Medical Research Corp. Implantable shunt system and method of assembly
US4966199A (en) * 1989-06-08 1990-10-30 Filtertek, Inc. Diaphragm-type center flow check valve
WO1995023002A1 (en) * 1990-05-29 1995-08-31 Paradis Joseph R Control of fluid flow
US5107885A (en) * 1990-08-09 1992-04-28 Masako Kiyohara Check valve
GB9100298D0 (en) * 1991-01-08 1991-02-20 Denley Instr Ltd Non-return valve
US5099878A (en) * 1991-05-13 1992-03-31 Vernay Laboratories, Inc. Tube mounted low pressure check valve
US5129426A (en) * 1991-05-13 1992-07-14 Vernay Laboratories, Inc. Tube mounted check valve
US5360413A (en) * 1991-12-06 1994-11-01 Filtertek, Inc. Needleless access device
US5325892A (en) * 1992-05-29 1994-07-05 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
AU665082B2 (en) * 1992-05-29 1995-12-14 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
US5431185A (en) * 1992-08-21 1995-07-11 Pacific Device Inc. Manifold for infusing medical fluids
US6068011A (en) * 1993-10-13 2000-05-30 Paradis; Joseph R. Control of fluid flow
GB9515986D0 (en) 1995-08-04 1995-10-04 Racal Health & Safety Ltd Uni-directional fluid valve
USRE43289E1 (en) 1995-08-04 2012-04-03 3M Innovative Properties Company Uni-directional fluid valve
DE19545421C2 (de) * 1995-12-06 2001-05-10 Filtertek Bv Rückschlagventil, insbesondere für die Medizintechnik
DE19545452C1 (de) * 1995-12-06 1996-11-14 Thomas Michael Jokisch Rückschlagventil für Fluide mit geringen Druckunterschieden, insbesondere für die Medizintechnik und Aquaristik
US5738662A (en) * 1996-02-21 1998-04-14 Pacific Device/Avail Medical Products, Inc. Retrograde flow checked manifold for infusing medical fluids
GB2314789A (en) * 1996-07-03 1998-01-14 Convac Limited Non-return valve for a dust bag
US5711656A (en) * 1996-10-29 1998-01-27 Tsai; Hsien-Tang Aquarium pump having silencing effect
EP0952868B1 (de) * 1996-11-18 2004-03-31 Nypro, Inc. Abwischbares luer-ventil
US7789864B2 (en) 1996-11-18 2010-09-07 Nypro Inc. Luer-activated valve
US6883778B1 (en) 1996-11-18 2005-04-26 Nypro Inc. Apparatus for reducing fluid drawback through a medical valve
US6290682B1 (en) 1997-02-13 2001-09-18 Filterek Inc. Infusion set
US5803122A (en) * 1997-02-14 1998-09-08 Theilmeier; Thomas Reciprocating pump valve
US6044859A (en) * 1997-03-03 2000-04-04 Filtertek Inc Valve apparatus and method
ES2151398B1 (es) * 1998-06-05 2001-07-01 Ind Ilpea Espana S A Valvula de retencion para sistemas de servofreno y similares.
US5992462A (en) * 1998-10-28 1999-11-30 Vernay Laboratories, Inc. Disc type check valve
US5996631A (en) * 1999-04-15 1999-12-07 Robert Bosch Technology Corporation Check valve
DE60113390D1 (de) 2000-03-16 2005-10-20 Cosco Man Inc Gegen verschütten gesicherte tasse
AU2002220268A1 (en) * 2000-10-23 2002-05-06 Nypro Inc. Anti-drawback medical valve
US6648004B2 (en) * 2001-02-15 2003-11-18 Pleasure Time Products (Hong Kong) Limited Air valve for inflatable article
US7396348B2 (en) * 2001-08-22 2008-07-08 Nypro Inc. Medical valve with expandable member
US6827105B1 (en) * 2001-09-04 2004-12-07 Keamark, Inc. Valve
US6869426B2 (en) * 2001-11-13 2005-03-22 Nypro Inc. Anti-drawback medical valve
US7753892B2 (en) 2001-11-13 2010-07-13 Nypro Inc. Anti-drawback medical valve
US7837658B2 (en) * 2001-11-13 2010-11-23 Nypro Inc. Anti-drawback medical valve
US6802490B2 (en) * 2001-11-29 2004-10-12 Alaris Medical Systems, Inc. Needle free medical connector with expanded valve mechanism and method of fluid flow control
DE10219994B4 (de) * 2002-05-03 2005-09-29 Filtertek B.V. Einweg-Ventileinrichtung
US7244249B2 (en) * 2002-05-08 2007-07-17 Cardinal Health 303, Inc. Needle-free medical connector with expandable valve mechanism and method of fluid flow control
US20040261795A1 (en) * 2002-08-28 2004-12-30 Brunell Robert A. Respirator mask and valve
US7357792B2 (en) * 2002-10-29 2008-04-15 Nypro Inc. Positive push medical valve with internal seal
US20040222229A1 (en) * 2003-05-06 2004-11-11 Gabbard Mark E. Valve for dispensing liquids and method of use
WO2004112866A2 (en) 2003-06-17 2004-12-29 Filtertek Inc. Fluid handling device and method of making same
US7914502B2 (en) 2003-07-31 2011-03-29 Nypro Inc. Anti-drawback medical valve
DE20318669U1 (de) * 2003-12-03 2005-04-07 Hengst Gmbh & Co Kg Rückschlagventil mit Kondensatablauf
DE102004027734A1 (de) 2004-06-07 2005-12-22 Filtertek B.V., Newcastle West Vorrichtung zur Verbindung eines Beatmungsgerätes mit dem Patienten
US7673653B2 (en) * 2004-06-17 2010-03-09 Filtertek Inc. Check valve
DE202004009722U1 (de) * 2004-06-21 2004-08-26 Filtertek B.V. Rückschlagventil
USD564092S1 (en) 2004-07-09 2008-03-11 Filtertek Inc. Valve for fluids, especially for the medical technique
DE202005010459U1 (de) * 2004-11-22 2005-10-13 Filtertek B.V., Newcastle West Vorrichtung zum Einleiten von Luft in bei der künstlichen Ernährung verwendete Behälter
US7887519B2 (en) * 2005-01-14 2011-02-15 Nypro Inc. Valve with internal lifter
US7766043B2 (en) * 2006-05-26 2010-08-03 Masco Corporation Of Indiana Faucet including a molded waterway assembly
US8991425B2 (en) 2006-05-26 2015-03-31 Delta Faucet Company Waterway assembly including an overmolded support plate
US20080178884A1 (en) * 2007-01-25 2008-07-31 Gerson Ronald L Fluid Valve with Center Post
US7806141B2 (en) 2007-01-31 2010-10-05 Masco Corporation Of Indiana Mixing valve including a molded waterway assembly
US9016319B2 (en) * 2007-08-22 2015-04-28 Societe Bic Relief valves for fuel cell systems
WO2009126887A1 (en) 2008-04-10 2009-10-15 Masco Corporation Of Indiana Molded waterway for a two handle faucet
US8281810B2 (en) * 2008-04-30 2012-10-09 The Viking Corporation Dry valve for sprinkler system
CA2727077C (en) 2008-06-25 2013-10-01 Masco Corporation Of Indiana Centerset faucet with mountable spout
DE102008030942A1 (de) 2008-07-02 2010-01-07 Christoph Miethke Gmbh & Co Kg Hirnwasserdrainagen
DE102008059228A1 (de) * 2008-11-20 2010-05-27 Joma-Polytec Kunststofftechnik Gmbh Vakuumpumpe
WO2010098750A1 (en) * 2009-02-25 2010-09-02 Hewlett-Packard Development Company, L.P. Check valve
US8568371B2 (en) 2009-06-22 2013-10-29 Np Medical Inc. Medical valve with improved back-pressure sealing
KR200449368Y1 (ko) * 2010-01-19 2010-07-06 에이스메디칼 주식회사 역류방지기능을 갖는 약액 주입튜브
US9138572B2 (en) 2010-06-24 2015-09-22 Np Medical Inc. Medical valve with fluid volume alteration
US8739826B2 (en) 2011-03-11 2014-06-03 Masco Corporation Of Indiana Centerset faucet body and method of making same
US8931500B2 (en) 2012-02-17 2015-01-13 Masco Corporation Of Indiana Two handle centerset faucet
PE20151824A1 (es) 2013-03-16 2016-01-06 Poly Medicure Ltd Valvula de dispositivo de transferencia
JP6492059B2 (ja) * 2013-05-01 2019-03-27 バイエル・ヘルスケア・エルエルシーBayer HealthCare LLC 流体経路セットボーラス制御装置
EP3289251B1 (de) * 2015-04-23 2020-02-26 Halkey-Roberts Corporation Kuppelförmiges hochdruck-rückschlagventil
JP6544114B2 (ja) * 2015-07-27 2019-07-17 浜名湖電装株式会社 逆止弁装置及び蒸発燃料供給システム
WO2017095363A1 (en) * 2015-11-30 2017-06-08 Nifco America Corp. A check valve structure
USD827811S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover
USD827812S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover with openings
USD843562S1 (en) 2016-09-16 2019-03-19 3M Innovative Properties Company Valve cover with diamond pattern
USD900306S1 (en) 2016-09-16 2020-10-27 3M Innovative Properties Company Valve cover
MX2019002849A (es) 2016-09-16 2019-07-08 3M Innovative Properties Co Valvula de exhalacion y respirador que incluye la misma.
USD828546S1 (en) 2016-09-16 2018-09-11 3M Innovative Properties Company Valve cover with openings
USD842983S1 (en) 2016-09-16 2019-03-12 3M Innovative Properties Company Valve cover
USD849245S1 (en) 2016-09-16 2019-05-21 3M Innovative Properties Company Valve cover
USD882758S1 (en) 2016-09-16 2020-04-28 3M Innovative Properties Company Valve cover
GB2560342A (en) * 2017-03-08 2018-09-12 Product4 Ltd Valve
US10323768B2 (en) * 2017-06-08 2019-06-18 Griswold Controls, Llc Pressure independent control valve with an electronic control system
USD877550S1 (en) * 2017-06-14 2020-03-10 b.box for kids developments Pty Ltd. Sippy cup straw-valve assembly
CN107606251B (zh) * 2017-07-24 2019-06-11 北汽福田汽车股份有限公司 单向阀和车辆
DE102020100983B4 (de) 2020-01-16 2025-04-30 Alfmeier Präzision SE Rückschlagventil und Verfahren zur Herstellung eines Rückschlagventils
DE102020106212A1 (de) * 2020-03-06 2021-09-09 Wabco Europe Bvba Fluidventil, Ventilanordnung und Bremsanlage
CN111282152B (zh) * 2020-04-03 2025-04-25 南京汉欣医药科技有限公司 一种控制液体流量及流速的流控阀

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1797280A (en) * 1927-07-22 1931-03-24 Alemite Corp Lubricating apparatus
US2223944A (en) * 1937-03-26 1940-12-03 Albert E Roy Check valve
US3228418A (en) * 1962-09-12 1966-01-11 Bendix Corp Check valve
FR1387440A (fr) * 1964-02-03 1965-01-29 Ferch & Nabben Dispositif pour empêcher la réaspiration des liquides dans les canalisations tubulares
US3633613A (en) * 1970-04-17 1972-01-11 Bendix Corp Pressure relief means for a check valve
US3626978A (en) * 1970-04-27 1971-12-14 Bendix Corp Check valve
US3661174A (en) * 1970-08-05 1972-05-09 Bendix Corp Check valve with means for relieving fluid pressure from the control chamber
US3807445A (en) * 1972-06-19 1974-04-30 American Hospital Supply Corp Audible pressure relief valve for medical humidifier
US3889710A (en) * 1972-11-07 1975-06-17 Julien H Brost Check valve with elastomeric valve element
US3954121A (en) * 1975-03-17 1976-05-04 The Weatherhead Company Vent check valve
US4210173A (en) * 1976-12-06 1980-07-01 American Hospital Supply Corporation Syringe pumping system with valves
US4141379A (en) * 1977-05-16 1979-02-27 Cutter Laboratories, Inc. Check valve
US4190426A (en) * 1977-11-30 1980-02-26 Baxter Travenol Laboratories, Inc. Gas separating and venting filter
GB1600614A (en) * 1978-05-22 1981-10-21 Multifabs Ltd Methods of mounting valves
US4222407A (en) * 1978-09-13 1980-09-16 Baxter Travenol Laboratories, Inc. One-way flex valve
US4238207A (en) * 1979-01-11 1980-12-09 Baxter Travenol Laboratories, Inc. Method of mounting a filter membrane
US4298358A (en) * 1979-01-11 1981-11-03 Baxter Travenol Laboratories, Inc. Gas separating and venting filter
US4286628A (en) * 1979-06-21 1981-09-01 Nypro, Inc. Control of fluid flow using longitudinally movable disc
US4246932A (en) * 1979-10-18 1981-01-27 Burron Medical, Inc. Multiple additive valve assembly
US4310017A (en) * 1980-01-30 1982-01-12 Burron Medical Inc. Backflow check valve for use with IV administration sets
US4538508A (en) * 1980-10-03 1985-09-03 Jimco Products Roof ventilator having fluid flow control and method of making same
US4369812A (en) * 1981-02-18 1983-01-25 Nypro Inc. Control of fluid flow using precisely positioned disc
US4415003A (en) * 1981-02-18 1983-11-15 Nypro Inc. Control of fluid flow using a flexible disc
DE3276875D1 (en) * 1981-02-21 1987-09-03 Mcalpine & Co Ltd Improvements in or relating to relief valves for sanitation systems or the like
US4461313A (en) * 1981-04-06 1984-07-24 Girling Midland-Ross Air Actuation Limited Fluid pressure valve
US4765372A (en) * 1983-06-17 1988-08-23 Illinois Tool Works Inc. Check valve
US4550749A (en) * 1984-03-12 1985-11-05 C. R. Bard, Inc. Adjustable check valve
US4535820A (en) * 1984-05-24 1985-08-20 Burron Medical Inc. Normally closed check valve
ATE37941T1 (de) * 1984-07-28 1988-10-15 Alfmeier Walter Gmbh & Co Rueckschlagventil.
US4610275A (en) * 1985-11-04 1986-09-09 Beecher William H Valve for relieving pressure or checking reverse flow

Also Published As

Publication number Publication date
EP0276556B1 (de) 1992-04-01
US4749003A (en) 1988-06-07
EP0276556A1 (de) 1988-08-03
DE3778004D1 (de) 1992-05-07

Similar Documents

Publication Publication Date Title
DE3778004D1 (de) Kernflussrueckschlagventil.
DK427587A (da) Kontraventil til anvendelse sammen med en sproejte
US4436519B1 (de)
DE3778368D1 (de) Ventileinheit.
DE3875489D1 (de) Federbelastetes sicherheitsventil.
DE3677352D1 (de) Element mit permeabler wandung.
GB1453512A (en) Medical respirators
DE3681181D1 (de) Vorrichtung zur drainage der pleurahoehle.
SE8007934L (sv) Anordning for portionsvis utmatning av fluid fran behallare
SE8603917D0 (sv) Fluidflodesregulator
ES2065048T3 (es) Dispositivo tipo biberon, para la alimentacion.
MY100266A (en) Improved dispensing valve.
SE8701670D0 (sv) Vinkelkoppling for koppling av en pneumatledning till en anvendaranordning
MX163663B (es) Mejoras en ajustador de juego,autonomo,con conjunto de cartucho montado en casco
SE8503705L (sv) Ventilanordning
SE9702336L (sv) Membran-reglerad ventil
JPS57146963A (en) Valve using flexible tube
DE3875961D1 (de) Membranventil fuer fluessigkeiten.
FR2431084A1 (fr) Robinet a fluide, a commande electromagnetique
SE8404623D0 (sv) Ventilanordning
FI904945A0 (fi) Nesteakku
SCHMID Possibilities of reducing noise from hydraulic valves
FR2398942A1 (fr) Vanne
SE8801917L (sv) Saett och anordning foer bildande av undertryck i ett slutet kaerl
JPS57150006A (en) Flow rate controller

Legal Events

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