FR2564935B3 - RETAINING VALVE FOR LIQUID OR AERIFORM FLUIDS - Google Patents

RETAINING VALVE FOR LIQUID OR AERIFORM FLUIDS

Info

Publication number
FR2564935B3
FR2564935B3 FR8507668A FR8507668A FR2564935B3 FR 2564935 B3 FR2564935 B3 FR 2564935B3 FR 8507668 A FR8507668 A FR 8507668A FR 8507668 A FR8507668 A FR 8507668A FR 2564935 B3 FR2564935 B3 FR 2564935B3
Authority
FR
France
Prior art keywords
liquid
retaining valve
aeriform fluids
aeriform
fluids
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.)
Expired
Application number
FR8507668A
Other languages
French (fr)
Other versions
FR2564935A1 (en
Inventor
Bossini Amedeo
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.)
Bossini Bortolo & Figli Srl
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
Publication of FR2564935A1 publication Critical patent/FR2564935A1/en
Application granted granted Critical
Publication of FR2564935B3 publication Critical patent/FR2564935B3/en
Expired 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
    • F16K15/025—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
FR8507668A 1984-05-23 1985-05-22 RETAINING VALVE FOR LIQUID OR AERIFORM FLUIDS Expired FR2564935B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05155/84A IT1180347B (en) 1984-05-23 1984-05-23 FLUID VALVE - RETURN OR UNIDIRECTIONAL DYNAMICS, FOR LIQUID OR AERIFORM FLUIDS

Publications (2)

Publication Number Publication Date
FR2564935A1 FR2564935A1 (en) 1985-11-29
FR2564935B3 true FR2564935B3 (en) 1986-08-29

Family

ID=11118532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8507668A Expired FR2564935B3 (en) 1984-05-23 1985-05-22 RETAINING VALVE FOR LIQUID OR AERIFORM FLUIDS

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8812456U1 (en) * 1988-10-03 1989-01-12 Richard Voß Grubenausbau GmbH, 5840 Schwerte Self-sealing valve
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 (en) * 1992-03-06 1993-09-06 Tecno Plastic Srl "MULTI-PURPOSE RETURN VALVE"
DE4342577C2 (en) * 1993-12-14 1997-10-02 Kaspar Dipl Ing Emunds check valve
ITBS20070150A1 (en) * 2007-10-04 2009-04-05 Martino Carollo CHECK VALVE
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
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
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 (en) * 2010-06-16 2013-08-02 Dalla Benetta NON-RETURN VALVE
WO2024046917A1 (en) * 2022-08-30 2024-03-07 Eugen Seitz Ag Check valve

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB196608A (en) * 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
GB2159248A (en) 1985-11-27
FR2564935A1 (en) 1985-11-29
IT8405155A0 (en) 1984-05-23
ES295678U (en) 1987-03-16
DE3518582A1 (en) 1985-11-28
ES295678Y (en) 1987-11-01
IT1180347B (en) 1987-09-23
GB8512660D0 (en) 1985-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse