IT956693B - Valvola di ritegno e n on pitorno a membrana flessibile ed orificio centrale - Google Patents

Valvola di ritegno e n on pitorno a membrana flessibile ed orificio centrale

Info

Publication number
IT956693B
IT956693B IT2590272A IT2590272A IT956693B IT 956693 B IT956693 B IT 956693B IT 2590272 A IT2590272 A IT 2590272A IT 2590272 A IT2590272 A IT 2590272A IT 956693 B IT956693 B IT 956693B
Authority
IT
Italy
Prior art keywords
pitorus
orification
central
check valve
flexible membrane
Prior art date
Application number
IT2590272A
Other languages
English (en)
Italian (it)
Original Assignee
Barsanti J
Gelat C
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 Barsanti J, Gelat C filed Critical Barsanti J
Application granted granted Critical
Publication of IT956693B publication Critical patent/IT956693B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
IT2590272A 1971-06-25 1972-06-20 Valvola di ritegno e n on pitorno a membrana flessibile ed orificio centrale IT956693B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7123400A FR2142846B1 (enExample) 1971-06-25 1971-06-25

Publications (1)

Publication Number Publication Date
IT956693B true IT956693B (it) 1973-10-10

Family

ID=9079390

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2590272A IT956693B (it) 1971-06-25 1972-06-20 Valvola di ritegno e n on pitorno a membrana flessibile ed orificio centrale

Country Status (3)

Country Link
DE (2) DE2230642A1 (enExample)
FR (1) FR2142846B1 (enExample)
IT (1) IT956693B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK156046C (da) * 1987-08-06 1989-11-20 Panther Plast As Envejsventil, fremgangsmaade til fremstilling heraf samt anvendelse af ventilen
DE4039814A1 (de) * 1990-12-13 1992-06-17 Logica Medizintechnik Gmbh Rueckschlagventil, insbesondere fuer medizinische infusionsgeraete
JPH08174860A (ja) 1994-10-26 1996-07-09 Seiko Epson Corp インクジェットプリンタ用インクカートリッジ
EP0827836B1 (en) 1996-02-21 2005-05-04 Seiko Epson Corporation Ink cartridge
JP4141523B2 (ja) 1997-03-19 2008-08-27 セイコーエプソン株式会社 インク供給流路の弁装置
US6550498B2 (en) * 1998-06-16 2003-04-22 Seiko Epson Corporation Fluid supply valve
DE69936797T2 (de) 1998-06-16 2007-12-06 Seiko Epson Corp. Zuführventil
EP1914080B1 (en) 1998-07-15 2011-01-26 Seiko Epson Corporation Ink container
PT1481807E (pt) 2000-10-20 2007-02-28 Seiko Epson Corp Dispositivo de gravação a jacto de tinta e cartucho de tinta
PT1199178E (pt) 2000-10-20 2008-07-22 Seiko Epson Corp Cartucho de tinta para dispositivo de gravação a jacto de tinta
ES2275603T5 (es) 2000-10-20 2010-07-07 Seiko Epson Corporation Dispositivo de registro de inyeccion de tinta y cartucho de tinta.
JP3991853B2 (ja) 2002-09-12 2007-10-17 セイコーエプソン株式会社 インクカートリッジ
DE10311501B4 (de) 2003-03-15 2011-06-16 Neoperl Gmbh Einbauteil zum Einsetzen in eine Gas- oder Flüssigkeitsleitung
DE102014006215A1 (de) * 2014-04-30 2015-11-05 Neoperl Gmbh Durchflussmengenbegrenzer
WO2021016450A1 (en) 2019-07-24 2021-01-28 Quest Medical, Inc. Filtered vacuum relief vent valve

Also Published As

Publication number Publication date
FR2142846A1 (enExample) 1973-02-02
DE7223391U (de) 1977-07-21
FR2142846B1 (enExample) 1973-05-25
DE2230642A1 (de) 1972-12-28

Similar Documents

Publication Publication Date Title
IT962799B (it) Valvola a membrana telecomandabile
NL169099C (nl) Membraanpomp met een veerkrachtig hol orgaan.
IT956693B (it) Valvola di ritegno e n on pitorno a membrana flessibile ed orificio centrale
CH549743A (de) Ventil.
NO147648C (no) Staaltau med et plast- eller gummininnlegg.
NL172898C (nl) Schakeling voorzien van een varistor.
NL161558C (nl) Vlinderklepafsluiter.
NL166769B (nl) Afsluiter met vrij vervormbare afdichtdelen.
AT316239B (de) Rückschlagventil
AT303604B (de) Selbstspülendes Druckventil
BE794522A (fr) Groupe a soupape et melangeur
RO65845A (fr) Vanne a membrane
NL169218C (nl) Klep met vernauwbare buis.
ES173294Y (es) Flotador-brazalete hinchable.
FI48255C (fi) Laite kokoonkääntyvässä potkurissa.
NL167121C (nl) Vel ten gebruike in een drukgevoelig kopieersysteem.
CH541757A (de) Rückschlagventil
NL155444B (nl) Ritssluiting met een kaart.
AT333092B (de) Selbsttatiges be- und entluftungsventil
NL176488B (nl) Winput met een ondergrondse afsluiter.
ES204104Y (es) Un diafragma flexible.
CH529308A (de) Ventil
IT957933B (it) Struttura a valvola di ritegno
IT942865B (it) Valvola di sicurezza a membrana
AT317399B (de) Schwimmergeregeltes Ventil