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)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Check Valves (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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
FR (1) FR2142846B1 (enrdf_load_stackoverflow)
IT (1) IT956693B (enrdf_load_stackoverflow)

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
DE29924902U1 (de) 1990-01-22 2006-08-17 Seiko Epson Corp. Tintenzuführeinheit
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
DE69733176T2 (de) 1996-02-21 2006-02-16 Seiko Epson Corp. Tintenkartusche
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
EP1705019B1 (en) * 1998-06-16 2008-10-01 Seiko Epson Corporation Fluid supply valve
US6550498B2 (en) * 1998-06-16 2003-04-22 Seiko Epson Corporation Fluid supply valve
EP1972453B1 (en) 2000-10-20 2010-03-17 Seiko Epson Corporation Ink cartridge for ink jet recording device
PT1481807E (pt) 2000-10-20 2007-02-28 Seiko Epson Corp Dispositivo de gravação a jacto de tinta e cartucho de tinta
DE60125251T3 (de) 2000-10-20 2011-05-19 Seiko Epson Corp. Tintenstrahlaufzeichnungsvorrichtung und Tintenpatrone
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
AU2020315966B2 (en) 2019-07-24 2025-10-09 Quest Medical, Inc. Filtered vacuum relief vent valve

Also Published As

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

Similar Documents

Publication Publication Date Title
NL169099C (nl) Membraanpomp met een veerkrachtig hol orgaan.
BR7301681D0 (pt) Valvula descaseificadora unidirecional e recipiente flexivel incluindo a mesma
IT956693B (it) Valvola di ritegno e n on pitorno a membrana flessibile ed orificio centrale
SE392761B (sv) Elektromagnetiskt manovrerad ventil
NL172898C (nl) Schakeling voorzien van een varistor.
NL161558C (nl) Vlinderklepafsluiter.
NL166769C (nl) Afsluiter met vrij vervormbare afdichtdelen.
AT316239B (de) Rückschlagventil
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.
NL167121B (nl) Vel ten gebruike in een drukgevoelig kopieersysteem.
NL155444B (nl) Ritssluiting met een kaart.
AT333092B (de) Selbsttatiges be- und entluftungsventil
NL176488C (nl) Winput met een ondergrondse afsluiter.
ES204104Y (es) Un diafragma flexible.
BE768549A (fr) Meule mince et flexible, dont la partie centrale est legerementrelevee
CH529308A (de) Ventil
IT957933B (it) Struttura a valvola di ritegno
IT942865B (it) Valvola di sicurezza a membrana
AT317399B (de) Schwimmergeregeltes Ventil
CH536449A (de) Ventil
CH546364A (fr) Vanne papillon.