FR2521679A3 - Valve anti-retour avec obturateur a ressort perfectionne - Google Patents

Valve anti-retour avec obturateur a ressort perfectionne Download PDF

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Publication number
FR2521679A3
FR2521679A3 FR8302316A FR8302316A FR2521679A3 FR 2521679 A3 FR2521679 A3 FR 2521679A3 FR 8302316 A FR8302316 A FR 8302316A FR 8302316 A FR8302316 A FR 8302316A FR 2521679 A3 FR2521679 A3 FR 2521679A3
Authority
FR
France
Prior art keywords
mushroom
valve
static
conical
seat
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.)
Granted
Application number
FR8302316A
Other languages
English (en)
French (fr)
Other versions
FR2521679B3 (enrdf_load_stackoverflow
Inventor
Sandro Bonomi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bonomi Ilario & C Enol Gas
Original Assignee
Bonomi Ilario & C Enol Gas
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 Bonomi Ilario & C Enol Gas filed Critical Bonomi Ilario & C Enol Gas
Publication of FR2521679A3 publication Critical patent/FR2521679A3/fr
Application granted granted Critical
Publication of FR2521679B3 publication Critical patent/FR2521679B3/fr
Granted legal-status Critical Current

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
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
FR8302316A 1982-02-17 1983-02-14 Valve anti-retour avec obturateur a ressort perfectionne Granted FR2521679A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05122/82A IT1157513B (it) 1982-02-17 1982-02-17 Valvola di non ritorno con otturatore a molla perfezionato

Publications (2)

Publication Number Publication Date
FR2521679A3 true FR2521679A3 (fr) 1983-08-19
FR2521679B3 FR2521679B3 (enrdf_load_stackoverflow) 1984-10-05

Family

ID=11117924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8302316A Granted FR2521679A3 (fr) 1982-02-17 1983-02-14 Valve anti-retour avec obturateur a ressort perfectionne

Country Status (6)

Country Link
AT (1) AT378586B (enrdf_load_stackoverflow)
DE (1) DE8303011U1 (enrdf_load_stackoverflow)
ES (1) ES270379Y (enrdf_load_stackoverflow)
FR (1) FR2521679A3 (enrdf_load_stackoverflow)
GB (1) GB2117091B (enrdf_load_stackoverflow)
IT (1) IT1157513B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992004567A1 (en) * 1990-08-30 1992-03-19 George Stack Water meter assemblies
RU174636U1 (ru) * 2017-05-31 2017-10-24 Общество С Ограниченной Ответственностью "Водопад Групп" Арматура трубопроводная комбинированная
WO2018222085A1 (ru) * 2017-05-31 2018-12-06 Общество С Ограниченной Ответственностью "Водопад Групп" Арматура трубопроводная комбинированная

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163399B (it) * 1983-05-26 1987-04-08 Zacchi Spa Valvola di ritegno, automatica, per fluidi, comprendente un cannotto standard
DE3404769A1 (de) * 1984-02-10 1985-08-14 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Ventil zum einbau in einen kruemmer einer fluidleitung einer brennkraftmaschine
DE4236858C2 (de) * 1992-10-31 1994-11-17 Sening Fa F A Ventil, insbesondere für eine Vollschlauchkupplung
DE10237364B4 (de) * 2002-08-12 2004-09-02 Norbert Martin Rückschlagventil
DE102005059318B4 (de) 2005-12-09 2014-09-25 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg Rückschlagventil
RU2416755C1 (ru) * 2009-11-24 2011-04-20 Григорий Григорьевич Халаев Клапан обратный
EP2469136B1 (de) * 2010-12-22 2015-08-19 Georg Fischer Rohrleitungssysteme AG Rückschlagventil mit optimiertem Schließelement
CN102650342B (zh) * 2011-02-24 2013-12-25 自贡新地佩尔阀门有限公司 活塞式复合密封轴流式止回阀
CN108561599B (zh) * 2018-05-30 2024-01-02 安徽红星阀门有限公司 轴流式止回阀
EP3712434B1 (en) * 2019-03-20 2021-12-22 Danfoss A/S Check valve damping
IT202000005674A1 (it) * 2020-03-17 2021-09-17 Comet Spa Valvola di controllo idrodinamica

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1115993A (en) * 1965-04-29 1968-06-06 Belliss & Morcom Mfg Ltd Non-return valves
DE1550254A1 (de) * 1966-06-23 1969-07-31 Gerdts Gustav F Kg Rueckschlagventil
DE1817272B2 (de) * 1968-12-27 1971-04-08 Ventilgehaeuse fuer unterschiedliche anschlussarten
FR2039459A5 (enrdf_load_stackoverflow) * 1969-04-01 1971-01-15 Sogreah
DE2428519A1 (de) * 1974-06-12 1976-01-02 Mokveld Mach Bv Rueckschlagventil
FR2367236A2 (fr) * 1976-10-05 1978-05-05 Socla Clapet de non-retour
CA1168550A (en) * 1980-09-25 1984-06-05 Robert B. Goodman Check valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992004567A1 (en) * 1990-08-30 1992-03-19 George Stack Water meter assemblies
RU174636U1 (ru) * 2017-05-31 2017-10-24 Общество С Ограниченной Ответственностью "Водопад Групп" Арматура трубопроводная комбинированная
WO2018222085A1 (ru) * 2017-05-31 2018-12-06 Общество С Ограниченной Ответственностью "Водопад Групп" Арматура трубопроводная комбинированная

Also Published As

Publication number Publication date
AT378586B (de) 1985-08-26
GB8303981D0 (en) 1983-03-16
ES270379U (es) 1983-07-16
IT8205122A0 (it) 1982-02-17
GB2117091B (en) 1985-10-30
DE8303011U1 (de) 1983-05-11
FR2521679B3 (enrdf_load_stackoverflow) 1984-10-05
GB2117091A (en) 1983-10-05
IT1157513B (it) 1987-02-18
ATA118482A (de) 1985-01-15
ES270379Y (es) 1984-08-01

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