IT1234039B - 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 - Google Patents

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

Info

Publication number
IT1234039B
IT1234039B IT8903393A IT339389A IT1234039B IT 1234039 B IT1234039 B IT 1234039B IT 8903393 A IT8903393 A IT 8903393A IT 339389 A IT339389 A IT 339389A IT 1234039 B IT1234039 B IT 1234039B
Authority
IT
Italy
Prior art keywords
fluids
elastic membrane
unidirectional valve
viscous layer
against penetration
Prior art date
Application number
IT8903393A
Other languages
English (en)
Other versions
IT8903393A0 (it
Inventor
Evans Santagiuliana
Gino Rapparini
Original Assignee
Ica Spa Bologna Taplas Di Evan
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 Ica Spa Bologna Taplas Di Evan filed Critical Ica Spa Bologna Taplas Di Evan
Priority to IT8903393A priority Critical patent/IT1234039B/it
Publication of IT8903393A0 publication Critical patent/IT8903393A0/it
Priority to EP90105099A priority patent/EP0388828A1/en
Application granted granted Critical
Publication of IT1234039B publication Critical patent/IT1234039B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
    • B65D47/2018—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure
    • B65D47/2056—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure lift valve type
    • B65D47/2081—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure lift valve type in which the deformation raises or lowers the valve port
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00—Closures not otherwise provided for
    • B65D51/16—Closures not otherwise provided for with means for venting air or gas
    • B65D51/1633—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element
    • B65D51/1644—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element the element being a valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Closures For Containers (AREA)
IT8903393A 1989-03-23 1989-03-23 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 IT1234039B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8903393A IT1234039B (it) 1989-03-23 1989-03-23 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
EP90105099A EP0388828A1 (en) 1989-03-23 1990-03-19 Single-acting valve for fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8903393A IT1234039B (it) 1989-03-23 1989-03-23 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

Publications (2)

Publication Number Publication Date
IT8903393A0 IT8903393A0 (it) 1989-03-23
IT1234039B true IT1234039B (it) 1992-04-24

Family

ID=11106279

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8903393A IT1234039B (it) 1989-03-23 1989-03-23 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

Country Status (2)

Country Link
EP (1) EP0388828A1 (it)
IT (1) IT1234039B (it)

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DE4203332A1 (de) * 1992-02-06 1993-08-12 Varta Batterie Verschlussstopfen fuer elektrische akkumulatoren
DE4316145A1 (de) * 1993-05-14 1994-11-17 Wolff Ernst Aus einem elastischen Material bestehende Flasche oder Tube
DE9403884U1 (de) * 1994-03-08 1995-07-06 Penaten GmbH, 53604 Bad Honnef Spenderbehälter für pastöses oder schüttfähiges Füllgut
DE19580254B4 (de) * 1994-03-25 2004-12-02 Alpla-Werke Alwin Lehner Gmbh & Co. Kg Verschluss und Dichtelement
FR2747999A1 (fr) * 1996-04-26 1997-10-31 Nord Est Dev Bouchon degazeur a membrane deformable
US5950878A (en) * 1997-08-04 1999-09-14 Steris Corporation Dispensing tube valve assembly
EP1880645A3 (en) 1997-08-21 2008-01-30 Nouri E. Hakim No-spill drinking cup apparatus
CN1107476C (zh) 1997-08-21 2003-05-07 努利·E·哈其姆 防溢出的饮用杯装置
US6357620B1 (en) 1997-08-21 2002-03-19 Nouri E. Hakim No-spill drinking cup apparatus
AU8808198A (en) * 1998-07-30 2000-02-21 Seaquist-Loffler Kunststoffwerk Gmbh & Co. Kg Valve unit for a container
DE10109064A1 (de) * 2001-02-24 2002-09-05 Beiersdorf Ag Öffnungssystem mit Rückbelüftungsmechanik
US6616012B2 (en) * 2001-07-27 2003-09-09 Richard C. G. Dark Fluid dispensing valve and method of use
WO2003024519A1 (en) * 2001-09-14 2003-03-27 Societe Des Produits Nestle S.A. Anti free-flow valve
EP1332982B1 (en) * 2002-01-30 2005-05-04 Curver B.V. Multifunctional pressure regulation valve
JP2003231545A (ja) * 2002-02-06 2003-08-19 Kiyota Engineering:Kk 容器の付け替えキャップ
DE102006017957B3 (de) * 2006-04-13 2007-05-16 Kunststofftechnik Waidhofen An Selbstschließendes Ventil
DE102006021564B3 (de) * 2006-05-08 2007-03-29 Ccc Udo Suffa Gmbh Selbstschließendes Ventil mit Ventildeckel
DE102008030118B4 (de) * 2007-07-02 2016-08-11 Rpc Bramlage Gmbh Spender
US9016319B2 (en) * 2007-08-22 2015-04-28 Societe Bic Relief valves for fuel cell systems
GB201220974D0 (en) 2012-11-22 2013-01-02 Cefai Joseph J Micro valve
WO2016102096A1 (de) * 2014-12-22 2016-06-30 Brinke Volker Entlastungsventil für eine lebensmittelverpackung sowie lebensmittelverpackung
TWI580878B (zh) * 2016-07-19 2017-05-01 科際精密股份有限公司 單向閥組件
WO2020007973A1 (en) 2018-07-04 2020-01-09 Widex A/S Fluid system
CN109441771B (zh) * 2018-12-11 2024-11-12 珠海格力节能环保制冷技术研究中心有限公司 压缩机及具有其的制冷装置
CN114275285B (zh) * 2020-02-14 2024-08-20 李红彪 一种密封盖组件
WO2022086691A1 (en) 2020-10-19 2022-04-28 Aptargroup, Inc. Valve
CN116326828A (zh) * 2021-12-24 2023-06-27 深圳市合元科技有限公司 单向阀及电子雾化装置
IT202200004763A1 (it) * 2022-03-11 2023-09-11 Goglio Spa Valvola di degassazione per un contenitore ermetico

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2200215A1 (de) * 1971-01-05 1972-09-07 Nilsson Nils Billy Sich selbst verschliessender Verschluss fuer Behaelter wie Tuben od.dgl.
US4080981A (en) * 1976-10-12 1978-03-28 Stewart Anthony F Antisiphon check valve
CA1174650A (en) * 1981-03-24 1984-09-18 Ronald L. Whipperman Apparatus and method for dispensing liquid soap

Also Published As

Publication number Publication date
IT8903393A0 (it) 1989-03-23
EP0388828A1 (en) 1990-09-26

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