IT8405155A0 - Valvola fluido-dinamica di ritegno o unidirezionale, per fluidi liquidi oppure aeriformi. - Google Patents

Valvola fluido-dinamica di ritegno o unidirezionale, per fluidi liquidi oppure aeriformi.

Info

Publication number
IT8405155A0
IT8405155A0 IT8405155A IT515584A IT8405155A0 IT 8405155 A0 IT8405155 A0 IT 8405155A0 IT 8405155 A IT8405155 A IT 8405155A IT 515584 A IT515584 A IT 515584A IT 8405155 A0 IT8405155 A0 IT 8405155A0
Authority
IT
Italy
Prior art keywords
uni
fluid
liquid
directional valve
dynamic check
Prior art date
Application number
IT8405155A
Other languages
English (en)
Other versions
IT1180347B (it
Inventor
Amedeo Bossini
Original Assignee
Bossini Bortolo & Figli Srl
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 Bossini Bortolo & Figli Srl filed Critical Bossini Bortolo & Figli Srl
Priority to IT05155/84A priority Critical patent/IT1180347B/it
Publication of IT8405155A0 publication Critical patent/IT8405155A0/it
Priority to GB08512660A priority patent/GB2159248A/en
Priority to ES1985295678U priority patent/ES295678Y/es
Priority to FR8507668A priority patent/FR2564935B3/fr
Priority to DE19853518582 priority patent/DE3518582A1/de
Application granted granted Critical
Publication of IT1180347B publication Critical patent/IT1180347B/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
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
IT05155/84A 1984-05-23 1984-05-23 Valvola fluidio - dinamica di ritegno o unidirezionale, per fluidi liquidi oppure aeriformi IT1180347B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT05155/84A IT1180347B (it) 1984-05-23 1984-05-23 Valvola fluidio - dinamica di ritegno o unidirezionale, per fluidi liquidi oppure aeriformi
GB08512660A GB2159248A (en) 1984-05-23 1985-05-20 Non-return valve
ES1985295678U ES295678Y (es) 1984-05-23 1985-05-22 Valvula de retencion de fluidos liquidos y aeriformes
FR8507668A FR2564935B3 (fr) 1984-05-23 1985-05-22 Soupape de retenue pour fluides liquides ou aeriformes
DE19853518582 DE3518582A1 (de) 1984-05-23 1985-05-23 Rueckschlagventil fuer fluessige und luft- bzw. gasfoermige stroemungsmittel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05155/84A IT1180347B (it) 1984-05-23 1984-05-23 Valvola fluidio - dinamica di ritegno o unidirezionale, per fluidi liquidi oppure aeriformi

Publications (2)

Publication Number Publication Date
IT8405155A0 true IT8405155A0 (it) 1984-05-23
IT1180347B IT1180347B (it) 1987-09-23

Family

ID=11118532

Family Applications (1)

Application Number Title Priority Date Filing Date
IT05155/84A IT1180347B (it) 1984-05-23 1984-05-23 Valvola fluidio - dinamica di ritegno o unidirezionale, per fluidi liquidi oppure aeriformi

Country Status (5)

Country Link
DE (1) DE3518582A1 (it)
ES (1) ES295678Y (it)
FR (1) FR2564935B3 (it)
GB (1) GB2159248A (it)
IT (1) IT1180347B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8812456U1 (it) * 1988-10-03 1989-01-12 Richard Voss Grubenausbau Gmbh, 5840 Schwerte, De
US4911196A (en) * 1989-01-03 1990-03-27 Kemp Development Corporation Inline check valve
GB2244545A (en) * 1990-05-15 1991-12-04 Gsa Ind Check valve
ITGE920022A1 (it) * 1992-03-06 1993-09-06 Tecno Plastic Srl "valvola di ritegno polifunzionale"
DE4342577C2 (de) * 1993-12-14 1997-10-02 Kaspar Dipl Ing Emunds Rückschlagventil
ITBS20070150A1 (it) * 2007-10-04 2009-04-05 Martino Carollo Valvola di ritegno
US8453670B2 (en) 2008-07-31 2013-06-04 Nuovo Pignone, S.P.A. Poppet valve with sloped purge holes and method for reducing a pressure force therein
US8136547B2 (en) 2008-07-31 2012-03-20 Nuovo Pignones, P.A. Poppet valve with diverging-converging flow passage and method to reduce total pressure loss
EP2299150B1 (en) 2009-09-17 2017-04-19 Nuovo Pignone S.p.A. Poppet valve with sloped purge holes and method for reducing a pressure force therein
IT1401775B1 (it) * 2010-06-16 2013-08-02 Dalla Benetta Valvola di non ritorno
WO2024046917A1 (de) * 2022-08-30 2024-03-07 Eugen Seitz Ag Rückschlagventil

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB196608A (it) * 1922-04-18 1924-02-21 Kurt Schoene
GB304751A (en) * 1928-01-26 1929-07-25 Hugo Junkers Improvements in and relating to valves
GB702875A (en) * 1952-04-30 1954-01-27 Flight Refueling Ltd Improvements in fluid sealing devices applicable to valves
GB815550A (en) * 1956-04-24 1959-06-24 Aeroquip Corp Check valve
US3378030A (en) * 1965-07-26 1968-04-16 Gen Signal Corp Valve
US3845784A (en) * 1969-04-22 1974-11-05 Byron Jackson Inc Float valve for drill strings
US3664371A (en) * 1970-10-23 1972-05-23 Us Navy Resilient poppet valve
US3770009A (en) * 1971-12-29 1973-11-06 Victor Equipment Co Sensitive check valve
US3776250A (en) * 1972-04-13 1973-12-04 Halliburton Co Float collar with differential fill feature
US3945396A (en) * 1975-02-24 1976-03-23 Hengesbach Robert W Rapid seating check valve
US4362184A (en) * 1980-01-28 1982-12-07 Iakovos Marabeas Valve with spring biased seal

Also Published As

Publication number Publication date
DE3518582A1 (de) 1985-11-28
FR2564935A1 (fr) 1985-11-29
GB8512660D0 (en) 1985-06-26
ES295678Y (es) 1987-11-01
FR2564935B3 (fr) 1986-08-29
IT1180347B (it) 1987-09-23
ES295678U (es) 1987-03-16
GB2159248A (en) 1985-11-27

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