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)
Italian (it)
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 (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)

Families Citing this family (14)

* 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
NZ239610A (en) * 1990-08-30 1994-06-27 Hydrotech Distributors Ltd Water flow meter mounted above non-return valve: removal of meter allows removal of valve
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
WO2018222085A1 (ru) * 2017-05-31 2018-12-06 Общество С Ограниченной Ответственностью "Водопад Групп" Арматура трубопроводная комбинированная
RU174636U1 (ru) * 2017-05-31 2017-10-24 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 (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

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
FR2521679A3 (fr) 1983-08-19
DE8303011U1 (de) 1983-05-11
FR2521679B3 (enrdf_load_stackoverflow) 1984-10-05
GB2117091A (en) 1983-10-05
ATA118482A (de) 1985-01-15
ES270379Y (es) 1984-08-01

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