DE69921679D1 - Rückschlagventil mit platte - Google Patents
Rückschlagventil mit platteInfo
- Publication number
- DE69921679D1 DE69921679D1 DE69921679T DE69921679T DE69921679D1 DE 69921679 D1 DE69921679 D1 DE 69921679D1 DE 69921679 T DE69921679 T DE 69921679T DE 69921679 T DE69921679 T DE 69921679T DE 69921679 D1 DE69921679 D1 DE 69921679D1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- check valve
- check
- valve
- 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
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
- F16K15/14—Check valves with flexible valve members
- F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return 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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/242—Check- or non-return valves designed to open when a predetermined pressure or flow rate has been reached, e.g. check valve actuated by fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
- A61M2039/2446—Flexible disc
- A61M2039/2466—Flexible disc being fixed in its center
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/565—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits involving interference fits, e.g. force-fits or press-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
- B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
- B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
- B29C66/24—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
- B29C66/242—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
- B29C66/2422—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical
- B29C66/24221—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours being circular, oval or elliptical being circular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
- B29C66/541—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles a substantially flat extra element being placed between and clamped by the joined hollow-preforms
- B29C66/5412—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles a substantially flat extra element being placed between and clamped by the joined hollow-preforms said substantially flat extra element being flexible, e.g. a membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/924—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/9261—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the displacement of the joining tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/7506—Valves
-
- 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]
- Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
- Y10T137/7856—Valve seat formed on or carried by a coupling element
-
- 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]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
-
- 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]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
- Y10T137/789—Central mount
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Mechanical Engineering (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Check Valves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/182,575 US5992462A (en) | 1998-10-28 | 1998-10-28 | Disc type check valve |
US182575 | 1998-10-28 | ||
PCT/US1999/014583 WO2000025050A1 (en) | 1998-10-28 | 1999-06-24 | Disc type check valve |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69921679D1 true DE69921679D1 (de) | 2004-12-09 |
DE69921679T2 DE69921679T2 (de) | 2005-10-27 |
Family
ID=22669060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69921679T Expired - Lifetime DE69921679T2 (de) | 1998-10-28 | 1999-06-24 | Rückschlagventil mit platte |
Country Status (6)
Country | Link |
---|---|
US (1) | US5992462A (de) |
EP (1) | EP1125074B1 (de) |
JP (1) | JP2002528687A (de) |
CA (1) | CA2346482C (de) |
DE (1) | DE69921679T2 (de) |
WO (1) | WO2000025050A1 (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6648004B2 (en) * | 2001-02-15 | 2003-11-18 | Pleasure Time Products (Hong Kong) Limited | Air valve for inflatable article |
US20080154214A1 (en) | 2006-12-22 | 2008-06-26 | Medrad, Inc. | Flow Based Pressure Isolation and Fluid Delivery System Including Flow Based Pressure Isolation |
US20070161970A1 (en) * | 2004-04-16 | 2007-07-12 | Medrad, Inc. | Fluid Delivery System, Fluid Path Set, and Pressure Isolation Mechanism with Hemodynamic Pressure Dampening Correction |
US6988510B2 (en) * | 2002-03-22 | 2006-01-24 | Halkey-Roberts Corporation | Disc check valve |
US20040222229A1 (en) * | 2003-05-06 | 2004-11-11 | Gabbard Mark E. | Valve for dispensing liquids and method of use |
WO2005095261A1 (en) * | 2004-03-23 | 2005-10-13 | The Meyer Company | Vented valve |
DE202004009722U1 (de) * | 2004-06-21 | 2004-08-26 | Filtertek B.V. | Rückschlagventil |
US10478607B2 (en) | 2004-08-09 | 2019-11-19 | Carefusion 303, Inc. | Connector for transferring fluid and method of use |
US7600530B2 (en) | 2004-08-09 | 2009-10-13 | Medegen, Inc. | Connector with check valve and method of use |
US7296782B2 (en) * | 2004-10-01 | 2007-11-20 | Halkey-Roberts Corporation | Dome check valve |
US7291134B2 (en) * | 2004-10-25 | 2007-11-06 | P. Rowan Smith, Jr. | Medical connector |
WO2006062370A1 (en) * | 2004-12-11 | 2006-06-15 | Aon Instrument | Rapid isolation valve |
KR100706661B1 (ko) * | 2004-12-11 | 2007-04-23 | (주)에이오앤 | 역압 차단 밸브 |
CA2543892A1 (en) * | 2005-04-20 | 2006-10-20 | C.G. Air Systemes Inc. | Multi-hole jet for tub massage systems |
DE102005047526A1 (de) * | 2005-10-04 | 2007-04-12 | Obrist Engineering Gmbh | Ventilelement für einen Fluidkreislauf |
DE202006001474U1 (de) * | 2006-01-30 | 2006-04-13 | Filtertek B.V., Newcastle West | Einwege-Ventil, insbesondere Niederdruckrückschlagventil, zur Verwendung in der Medizintechnik |
DE102006026396A1 (de) * | 2006-06-07 | 2007-12-13 | Zf Friedrichshafen Ag | Integriertes Rückschlagventil |
US20080172006A1 (en) * | 2007-01-15 | 2008-07-17 | Medrad, Inc. | Patency Check Compatible Check Valve And Fluid Delivery System Including The Patency Check Compatible Check Valve |
US8752579B2 (en) * | 2007-05-22 | 2014-06-17 | Rjc Products Llc | Check valve for fluid injector |
US8256464B2 (en) | 2007-05-22 | 2012-09-04 | Rjc Products Llc | Check valve flap for fluid injector |
ITVR20070075A1 (it) * | 2007-05-29 | 2008-11-30 | Haemotronic Advanced Medical T | Sistema a circuito chiuso di circolazione extracorporea ad attivazione manuale e metodo di utilizzo. |
US8109540B2 (en) * | 2008-05-30 | 2012-02-07 | Contech Construction Products Inc. | Pipe joint and related method |
DE102008059228A1 (de) * | 2008-11-20 | 2010-05-27 | Joma-Polytec Kunststofftechnik Gmbh | Vakuumpumpe |
US8113239B2 (en) | 2009-05-07 | 2012-02-14 | David S. Smith America, Inc. | Vented valve assembly |
DE102009033365B4 (de) * | 2009-07-16 | 2021-05-20 | j. söllner AG | Rückschlagventil |
DE102010006362B4 (de) * | 2010-01-29 | 2014-05-08 | Eagle Actuator Components Gmbh & Co. Kg | Rückschlagventil und Verfahren zur Steuerung einer Strömung |
CN101829370B (zh) * | 2010-05-20 | 2012-05-30 | 重庆山外山科技有限公司 | 一种血液透析机用单向阀 |
DE102010022410A1 (de) * | 2010-06-01 | 2011-12-01 | Filtertek B.V. | Rückschlagventil, insbesondere für medizinische Anwendungen |
EP2441958A1 (de) * | 2010-10-13 | 2012-04-18 | Fresenius Kabi Deutschland GmbH | Pumpenmodul, Pumpenbasismodul und Pumpenssystem |
JP5936825B2 (ja) * | 2011-06-15 | 2016-06-22 | 株式会社根本杏林堂 | 開放機能付き一方弁 |
US8973596B2 (en) | 2012-07-12 | 2015-03-10 | Confluent Surgical, Inc. | Applicator assembly with integral check-valve |
TWM454210U (zh) * | 2012-11-12 | 2013-06-01 | E Top Union Inc | 呼吸訓練器 |
DE102012221695A1 (de) | 2012-11-28 | 2014-05-28 | Robert Bosch Gmbh | Ventil für ein Förderaggregat |
US9089682B2 (en) | 2013-03-14 | 2015-07-28 | Carefusion 303, Inc. | Needleless connector with support member |
US9278205B2 (en) | 2013-03-13 | 2016-03-08 | Carefusion 303, Inc. | Collapsible valve with internal dimples |
US9144672B2 (en) | 2013-03-13 | 2015-09-29 | Carefusion 303, Inc. | Needleless connector with compressible valve |
US9370651B2 (en) | 2013-03-13 | 2016-06-21 | Carefusion 303, Inc. | Needleless connector with reduced trapped volume |
WO2014204586A1 (en) * | 2013-06-17 | 2014-12-24 | Illinois Tool Works Inc. | Bidirectional valve with improved threshold pressure accuracy |
DE102014103508B4 (de) * | 2014-03-14 | 2019-04-18 | Fresenius Medical Care Deutschland Gmbh | Vorgespanntes Ventil für medizinische Funktionsvorrichtung, und medizinische Funktionsvorrichtung |
BR112017009612B1 (pt) * | 2014-11-07 | 2022-10-25 | Dayco Ip Holdings, Llc | Válvula de retenção para uso em um sistema de motor |
EP3289251B1 (de) | 2015-04-23 | 2020-02-26 | Halkey-Roberts Corporation | Kuppelförmiges hochdruck-rückschlagventil |
CN108367146B (zh) * | 2015-10-07 | 2021-09-17 | 伊利诺斯工具制品有限公司 | 止回阀组件 |
CN109153377B (zh) * | 2016-06-14 | 2021-05-07 | 戴科知识产权控股有限责任公司 | 止回阀和具有止回阀的文丘里装置 |
GB2560342A (en) * | 2017-03-08 | 2018-09-12 | Product4 Ltd | Valve |
US10415227B2 (en) * | 2017-05-26 | 2019-09-17 | Ips Corporation | Drain valve assembly |
US11607489B2 (en) | 2017-05-26 | 2023-03-21 | Bayer Healthcare Llc | Injector state logic with hemodynamic monitoring |
US10724647B2 (en) * | 2018-04-12 | 2020-07-28 | Carefusion 303, Inc. | Check valves |
US10837565B2 (en) * | 2018-11-29 | 2020-11-17 | Carefusion 303, Inc. | Check valve with integrated filter |
US11819654B2 (en) * | 2019-03-04 | 2023-11-21 | Carefusion 303, Inc. | Castellated check valves |
JP7462456B2 (ja) | 2020-03-30 | 2024-04-05 | 株式会社ジェイ・エム・エス | 逆止弁 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US274308A (en) * | 1883-03-20 | Pump-piston | ||
US2051023A (en) * | 1934-07-23 | 1936-08-18 | Bullard Co | Gas mask |
US2526346A (en) * | 1945-12-12 | 1950-10-17 | Goldinger Robert Glenn | Accident valve |
US2722370A (en) * | 1954-10-04 | 1955-11-01 | Owsen Peter | Pressure control head for pumps |
US3194263A (en) * | 1962-08-27 | 1965-07-13 | Trico Products Corp | Resilient material check valve |
US3623504A (en) * | 1970-04-14 | 1971-11-30 | Stewart Warner Corp | Check valve assembly |
US3827456A (en) * | 1970-08-21 | 1974-08-06 | W Sheppard | Fluid valves |
US3990439A (en) * | 1974-12-05 | 1976-11-09 | Esb Incorporated | Protective breathing apparatus and valve therefor |
US3983857A (en) * | 1975-02-26 | 1976-10-05 | Walbro Corporation | Combination primer and pump for internal combustion engines |
US4416445A (en) * | 1978-10-13 | 1983-11-22 | Imperial Clevite Inc. | Viscous spring damper |
US4514742A (en) * | 1980-06-16 | 1985-04-30 | Nippon Electric Co., Ltd. | Printer head for an ink-on-demand type ink-jet printer |
US4355653A (en) * | 1981-05-12 | 1982-10-26 | The Coca-Cola Company | Vented check valve |
US4550749A (en) * | 1984-03-12 | 1985-11-05 | C. R. Bard, Inc. | Adjustable check valve |
US4556086A (en) * | 1984-09-26 | 1985-12-03 | Burron Medical Inc. | Dual disc low pressure back-check valve |
US4805661A (en) * | 1985-12-05 | 1989-02-21 | Masco Corporation Of Indiana | Faucet valve with anti-siphon back flow preventer |
US4677447A (en) * | 1986-03-20 | 1987-06-30 | Hewlett-Packard Company | Ink jet printhead having a preloaded check valve |
US4712583A (en) * | 1986-05-27 | 1987-12-15 | Pacesetter Infusion, Ltd. | Precision passive flat-top valve for medication infusion system |
US4711224A (en) * | 1986-09-02 | 1987-12-08 | General Motors Corporation | Check valve in auxiliary vacuum system |
US4683916A (en) * | 1986-09-25 | 1987-08-04 | Burron Medical Inc. | Normally closed automatic reflux valve |
US4762149A (en) * | 1986-11-05 | 1988-08-09 | Pickl Jr Joseph | Double seal press assembled check valve |
US4749003A (en) * | 1987-01-22 | 1988-06-07 | Filtertek, Inc. | Center flow check valve |
DE3705357A1 (de) * | 1987-02-19 | 1988-09-01 | Pfrimmer Viggo Gmbh Co Kg | Vorrichtung zur verabreichung von fluessigkeit |
US4827973A (en) * | 1988-06-27 | 1989-05-09 | Vernay Laboratories, Inc. | One way flow valve |
US4946448A (en) * | 1989-10-23 | 1990-08-07 | Kendall Mcgaw Laboratories, Inc. | Check valve for use with intravenous pump |
US4986310A (en) * | 1990-01-22 | 1991-01-22 | Vernay Laboratories, Inc. | Low pressure check valve |
US5203872A (en) * | 1991-03-21 | 1993-04-20 | Borg-Warner Automotive Electronic & Mechanical Systems Corporation | Secondary air control and check valves |
US5143117A (en) * | 1991-08-29 | 1992-09-01 | Tomkins Industries, Inc. | Break away check valve |
US5381563A (en) * | 1992-12-24 | 1995-01-17 | Roger Carrier | Check valve, and hydromassaging apparatus comprising at least one of such a check valve |
-
1998
- 1998-10-28 US US09/182,575 patent/US5992462A/en not_active Expired - Lifetime
-
1999
- 1999-06-24 JP JP2000578583A patent/JP2002528687A/ja not_active Withdrawn
- 1999-06-24 DE DE69921679T patent/DE69921679T2/de not_active Expired - Lifetime
- 1999-06-24 WO PCT/US1999/014583 patent/WO2000025050A1/en active IP Right Grant
- 1999-06-24 EP EP99931981A patent/EP1125074B1/de not_active Expired - Lifetime
- 1999-06-24 CA CA002346482A patent/CA2346482C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5992462A (en) | 1999-11-30 |
WO2000025050A1 (en) | 2000-05-04 |
JP2002528687A (ja) | 2002-09-03 |
EP1125074A4 (de) | 2002-09-04 |
EP1125074A1 (de) | 2001-08-22 |
DE69921679T2 (de) | 2005-10-27 |
EP1125074B1 (de) | 2004-11-03 |
CA2346482C (en) | 2006-09-12 |
CA2346482A1 (en) | 2000-05-04 |
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