BR112015011689A2 - válvula unidirecional - Google Patents

válvula unidirecional

Info

Publication number
BR112015011689A2
BR112015011689A2 BR112015011689A BR112015011689A BR112015011689A2 BR 112015011689 A2 BR112015011689 A2 BR 112015011689A2 BR 112015011689 A BR112015011689 A BR 112015011689A BR 112015011689 A BR112015011689 A BR 112015011689A BR 112015011689 A2 BR112015011689 A2 BR 112015011689A2
Authority
BR
Brazil
Prior art keywords
membrane
valve seat
way valve
hole
valve
Prior art date
Application number
BR112015011689A
Other languages
English (en)
Other versions
BR112015011689B1 (pt
Inventor
John Cefai Joseph
Original Assignee
Vicentra B V
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 Vicentra B V filed Critical Vicentra B V
Publication of BR112015011689A2 publication Critical patent/BR112015011689A2/pt
Publication of BR112015011689B1 publication Critical patent/BR112015011689B1/pt

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
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0015—Diaphragm or membrane 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
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0034—Operating means specially adapted for microvalves
    • F16K99/0055—Operating means specially adapted for microvalves actuated by fluids
    • F16K99/0057—Operating means specially adapted for microvalves actuated by fluids the fluid being the circulating fluid itself, e.g. check 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)

Abstract

resumo patente de invenção: "válvula unidirecional". a presente invenção refere-se a uma válvula unidirecional compreendendo: um assento de válvula (1) em formato cônico; e uma membrana (2) tendo um furo (3) que está localizado em torno do assento de válvula cônico (1), tal que uma superfície (60) do assento de válvula (1) veda em uma periferia interna (61) do furo na membrana (2), em que, em uso, a membrana (2) é defletida da superfície (60) do assento de válvula (1) para fornecer uma trajetória de fluido através da membrana (2) e permitir que o fluido flua de um lado da membrana (2) para o outro.
BR112015011689-2A 2012-11-22 2013-11-21 Microbomba com microválvula unidirecional e dispositivo de administração de medicamentos BR112015011689B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1220974.8 2012-11-22
GBGB1220974.8A GB201220974D0 (en) 2012-11-22 2012-11-22 Micro valve
PCT/NL2013/050839 WO2014081292A1 (en) 2012-11-22 2013-11-21 One way valve

Publications (2)

Publication Number Publication Date
BR112015011689A2 true BR112015011689A2 (pt) 2017-07-11
BR112015011689B1 BR112015011689B1 (pt) 2022-05-03

Family

ID=47521526

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015011689-2A BR112015011689B1 (pt) 2012-11-22 2013-11-21 Microbomba com microválvula unidirecional e dispositivo de administração de medicamentos

Country Status (9)

Country Link
US (2) US9714716B2 (pt)
EP (2) EP3521669B1 (pt)
CN (1) CN104797869B (pt)
AU (1) AU2013348518B2 (pt)
BR (1) BR112015011689B1 (pt)
CA (2) CA3067596C (pt)
GB (1) GB201220974D0 (pt)
RU (1) RU2645362C2 (pt)
WO (1) WO2014081292A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013029010A1 (en) 2011-08-24 2013-02-28 Qwtip Llc Water treatment system and method
US20140183144A1 (en) 2011-08-24 2014-07-03 Qwtip Llc Water Treatment System and Method
WO2013029016A2 (en) 2011-08-24 2013-02-28 Qwtip Llc Retrofit attachments for water treatment systems
WO2013130901A1 (en) 2012-02-28 2013-09-06 Qwtip Llc Desalination and/or gas production system and method
CN105152371A (zh) * 2015-09-26 2015-12-16 胡海平 一种带有逆止装置的马鞍座以及一种逆止阀
US10036290B2 (en) 2016-07-06 2018-07-31 Ford Global Technologies, Llc Crankcase ventilation valve for an engine
CN107448648A (zh) * 2017-09-25 2017-12-08 上海应用技术大学 一种全塑微型单向阀及其加工方法
WO2019230161A1 (ja) * 2018-05-31 2019-12-05 株式会社村田製作所 ポンプ
CN109000975A (zh) * 2018-06-15 2018-12-14 深圳市水务规划设计院有限公司 取水器
CN110201298A (zh) * 2019-07-03 2019-09-06 深圳安特医疗股份有限公司 单向阀和输液装置
BR112022001231A2 (pt) 2019-07-24 2022-04-05 Quest Medical Inc Válvula de ventilação de descarga de vácuo filtrado
CN111288222A (zh) * 2020-02-05 2020-06-16 鲁东大学 一种纳米尺度的单向阀结构及其功能的模拟验证方法

Family Cites Families (22)

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DE424855C (de) * 1926-02-03 Hugo Beyer Absperrventil mit kegelfoermigem Sitz und Ventilkoerper
US2990849A (en) * 1956-02-01 1961-07-04 Renault Non-return valve
US3176712A (en) * 1961-10-03 1965-04-06 Ramsden Clement Non-return valve
US3342208A (en) * 1963-10-03 1967-09-19 Adam P G Steffes Resilient material valve
US4080981A (en) 1976-10-12 1978-03-28 Stewart Anthony F Antisiphon check valve
DE2803778A1 (de) 1978-01-28 1979-08-02 Freudenberg Carl Fa Rueckschlagventil
IT1234039B (it) * 1989-03-23 1992-04-24 Ica Spa Bologna Taplas Di Evan Valvola unidirezionale per fluidi con simultanea garanzia di tenuta contro la penetrazione di fluidi all'esterno, anche senza l'impiego di uno strato viscoso per la membrana elastica e la relativa sede di tenuta
DE4241943C2 (de) 1992-12-11 1994-12-01 Busak & Luyken Gmbh & Co Verschlußmittel und Dichtungsventil für Behälteröffnungen
US6745763B2 (en) * 1998-10-27 2004-06-08 Garth T. Webb Vaporizing device for administering sterile medication
DE59909685D1 (de) * 1999-01-14 2004-07-15 Alstom Technology Ltd Baden Plattenventil
US5971024A (en) 1999-01-20 1999-10-26 Penny; William H. Method and apparatus for controlling fluid flow
US6651955B2 (en) 2001-07-30 2003-11-25 Hewlett-Packard Development Company, L.P. Elastomeric valve, and methods
CN100438937C (zh) 2002-12-30 2008-12-03 重庆大学 一种微型药物释放装置
RU2269052C2 (ru) * 2003-04-29 2006-01-27 Григорий Григорьевич Халаев Клапан обратный
CN100447464C (zh) * 2003-10-21 2008-12-31 精工爱普生株式会社 止回阀及具有止回阀的泵
US7654283B2 (en) 2003-10-21 2010-02-02 Seiko Epson Corporation Check valve and pump including check valve
CN101601886A (zh) 2004-05-11 2009-12-16 医疗器械创新有限公司 利用流体压力打开和关闭的单向阀
JP2007040322A (ja) 2005-07-29 2007-02-15 Canon Inc リリーフバルブ、その製造方法および燃料電池
GB2443260C (en) * 2006-10-26 2017-11-29 Cellnovo Ltd Micro-valve
AU2008227870B2 (en) 2007-03-19 2013-10-17 Insuline Medical Ltd. Method and device for drug delivery
DE202008017031U1 (de) 2008-12-30 2010-05-12 Neoperl Gmbh Durchflussmengenregler
CN102723914A (zh) 2012-07-10 2012-10-10 中国船舶重工集团公司第七二四研究所 L、s波段超宽带大功率限幅低噪声放大器

Also Published As

Publication number Publication date
US20170299075A1 (en) 2017-10-19
CA3067596C (en) 2022-06-28
CN104797869A (zh) 2015-07-22
WO2014081292A1 (en) 2014-05-30
RU2015123999A (ru) 2017-01-10
BR112015011689B1 (pt) 2022-05-03
EP2923123B1 (en) 2019-06-19
GB201220974D0 (en) 2013-01-02
CA2889806A1 (en) 2014-05-30
CA2889806C (en) 2020-06-16
CN104797869B (zh) 2018-02-16
CA3067596A1 (en) 2014-05-30
US9714716B2 (en) 2017-07-25
AU2013348518B2 (en) 2017-11-16
US10502331B2 (en) 2019-12-10
EP2923123A1 (en) 2015-09-30
US20150276073A1 (en) 2015-10-01
EP3521669B1 (en) 2021-10-20
AU2013348518A1 (en) 2015-05-14
RU2645362C2 (ru) 2018-02-21
EP3521669A1 (en) 2019-08-07

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08G Application fees: restoration [chapter 8.7 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/11/2013, OBSERVADAS AS CONDICOES LEGAIS.