GB8512660D0 - Non-return valve - Google Patents

Non-return valve

Info

Publication number
GB8512660D0
GB8512660D0 GB858512660A GB8512660A GB8512660D0 GB 8512660 D0 GB8512660 D0 GB 8512660D0 GB 858512660 A GB858512660 A GB 858512660A GB 8512660 A GB8512660 A GB 8512660A GB 8512660 D0 GB8512660 D0 GB 8512660D0
Authority
GB
United Kingdom
Prior art keywords
return valve
return
valve
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.)
Withdrawn
Application number
GB858512660A
Other versions
GB2159248A (en
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 GB8512660D0 publication Critical patent/GB8512660D0/en
Publication of GB2159248A publication Critical patent/GB2159248A/en
Withdrawn legal-status Critical Current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
GB08512660A 1984-05-23 1985-05-20 Non-return valve Withdrawn GB2159248A (en)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
GB8512660D0 true GB8512660D0 (en) 1985-06-26
GB2159248A GB2159248A (en) 1985-11-27

Family

ID=11118532

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08512660A Withdrawn GB2159248A (en) 1984-05-23 1985-05-20 Non-return valve

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, 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 (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
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 (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
ES295678Y (en) 1987-11-01
FR2564935B3 (en) 1986-08-29
FR2564935A1 (en) 1985-11-29
ES295678U (en) 1987-03-16
IT8405155A0 (en) 1984-05-23
IT1180347B (en) 1987-09-23
DE3518582A1 (en) 1985-11-28
GB2159248A (en) 1985-11-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)