IT1157513B - Valvola di non ritorno con otturatore a molla perfezionato - Google Patents

Valvola di non ritorno con otturatore a molla perfezionato

Info

Publication number
IT1157513B
IT1157513B IT05122/82A IT512282A IT1157513B IT 1157513 B IT1157513 B IT 1157513B IT 05122/82 A IT05122/82 A IT 05122/82A IT 512282 A IT512282 A IT 512282A IT 1157513 B IT1157513 B IT 1157513B
Authority
IT
Italy
Prior art keywords
perfected
return valve
spring shutter
shutter
spring
Prior art date
Application number
IT05122/82A
Other languages
English (en)
Other versions
IT8205122A0 (it
Inventor
Sandro Bonomi
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
Priority to IT05122/82A priority Critical patent/IT1157513B/it
Publication of IT8205122A0 publication Critical patent/IT8205122A0/it
Priority to AT0118482A priority patent/AT378586B/de
Priority to DE19838303011U priority patent/DE8303011U1/de
Priority to FR8302316A priority patent/FR2521679A3/fr
Priority to GB08303981A priority patent/GB2117091B/en
Priority to ES1983270379U priority patent/ES270379Y/es
Application granted granted Critical
Publication of IT1157513B publication Critical patent/IT1157513B/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
    • F16K15/02—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)
IT05122/82A 1982-02-17 1982-02-17 Valvola di non ritorno con otturatore a molla perfezionato IT1157513B (it)

Priority Applications (6)

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
AT0118482A AT378586B (de) 1982-02-17 1982-03-26 Rueckschlagventil
DE19838303011U DE8303011U1 (de) 1982-02-17 1983-02-04 Rueckschlagventil
FR8302316A FR2521679A3 (fr) 1982-02-17 1983-02-14 Valve anti-retour avec obturateur a ressort perfectionne
GB08303981A GB2117091B (en) 1982-02-17 1983-02-14 Streamlined non-return valve
ES1983270379U ES270379Y (es) 1982-02-17 1983-02-16 Valvula anti-retorno con obturador de muelle perfeccionada

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
IT8205122A0 IT8205122A0 (it) 1982-02-17
IT1157513B true IT1157513B (it) 1987-02-18

Family

ID=11117924

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO1992004567A1 (en) * 1990-08-30 1992-03-19 George Stack Water meter assemblies
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
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
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
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 (3)

* 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
DE2428519A1 (de) * 1974-06-12 1976-01-02 Mokveld Mach Bv Rueckschlagventil
CA1168550A (en) * 1980-09-25 1984-06-05 Robert B. Goodman Check valve

Also Published As

Publication number Publication date
GB8303981D0 (en) 1983-03-16
ATA118482A (de) 1985-01-15
FR2521679B3 (it) 1984-10-05
IT8205122A0 (it) 1982-02-17
ES270379U (es) 1983-07-16
GB2117091B (en) 1985-10-30
ES270379Y (es) 1984-08-01
DE8303011U1 (de) 1983-05-11
FR2521679A3 (fr) 1983-08-19
AT378586B (de) 1985-08-26
GB2117091A (en) 1983-10-05

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