GB1443247A - Non-return valves - Google Patents

Non-return valves

Info

Publication number
GB1443247A
GB1443247A GB991974A GB991974A GB1443247A GB 1443247 A GB1443247 A GB 1443247A GB 991974 A GB991974 A GB 991974A GB 991974 A GB991974 A GB 991974A GB 1443247 A GB1443247 A GB 1443247A
Authority
GB
United Kingdom
Prior art keywords
sleeve
main part
return valves
valves
mettoy
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
GB991974A
Other languages
English (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.)
Mettoy Co Ltd
Original Assignee
Mettoy Co Ltd
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 Mettoy Co Ltd filed Critical Mettoy Co Ltd
Priority to GB991974A priority Critical patent/GB1443247A/en
Priority to ZA00751173A priority patent/ZA751173B/xx
Priority to US05/552,966 priority patent/US3965930A/en
Priority to AU78619/75A priority patent/AU489861B2/en
Priority to BE153857A priority patent/BE826120A/xx
Priority to FR7506881A priority patent/FR2263669A7/fr
Publication of GB1443247A publication Critical patent/GB1443247A/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
    • F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/145—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7843—Integral resilient member forms plural valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7859—Single head, plural ports in parallel
    • Y10T137/7861—Annular head
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/7889—Sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
  • Valve Housings (AREA)
GB991974A 1974-03-05 1974-03-05 Non-return valves Expired GB1443247A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB991974A GB1443247A (en) 1974-03-05 1974-03-05 Non-return valves
ZA00751173A ZA751173B (en) 1974-03-05 1975-02-25 Improvements to or relating to valves
US05/552,966 US3965930A (en) 1974-03-05 1975-02-25 Check valve assembly
AU78619/75A AU489861B2 (en) 1974-03-05 1975-02-27 Improvements toor relating to valves
BE153857A BE826120A (fr) 1974-03-05 1975-02-28 Element de valve, en particulier pour valve de non-retour
FR7506881A FR2263669A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-03-05 1975-03-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB991974A GB1443247A (en) 1974-03-05 1974-03-05 Non-return valves

Publications (1)

Publication Number Publication Date
GB1443247A true GB1443247A (en) 1976-07-21

Family

ID=9881200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB991974A Expired GB1443247A (en) 1974-03-05 1974-03-05 Non-return valves

Country Status (5)

Country Link
US (1) US3965930A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE826120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2263669A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1443247A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA751173B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540949C1 (de) * 1985-11-19 1987-01-02 Braun Melsungen Ag Katheter
DE3705363A1 (de) * 1987-02-20 1988-09-01 Boehringer Ingelheim Kg Schleusenventil
DE3839590A1 (de) * 1988-11-24 1990-05-31 Pfeiffer Erich Gmbh & Co Kg Ventil, insbesondere fuer manuelle austragvorrichtungen
US10820933B1 (en) 2019-07-15 2020-11-03 Osteon Medical LLC Kyphoplasty system and method
US11903628B1 (en) 2023-04-20 2024-02-20 Osteon Medical LLC Kyphoplasty system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715980A (en) * 1950-10-09 1955-08-23 Leo M Harvey Liquid handling dispenser
US2855206A (en) * 1957-04-02 1958-10-07 Jacobs Mfg Co Resilient spacer construction for plate assembly
US2890838A (en) * 1958-02-07 1959-06-16 Edward M Jannsen Device for filter separating iron from water
US3410299A (en) * 1966-05-18 1968-11-12 Nat Latex Prod Co Valve for inflatable article
IL29264A (en) * 1967-03-29 1970-08-19 Latex Prod Ltd Non-return valve for medical uses
US3853338A (en) * 1972-07-31 1974-12-10 Rockwell International Corp Coupling

Also Published As

Publication number Publication date
US3965930A (en) 1976-06-29
ZA751173B (en) 1976-01-28
FR2263669A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-10-03
AU7861975A (en) 1976-09-02
BE826120A (fr) 1975-06-16

Similar Documents

Publication Publication Date Title
GB1449577A (en) Valves having a stem seal
GB1458110A (en) Sealing devices
GB1488387A (en) Butterfly valve
ES8203742A1 (es) Perfeccionamientos en cilindros maestros para motores
GB1067848A (en) Valve for dispensing fluids
GB1288179A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1532914A (en) Sealing plug for a rock borehole or the like
GB1443247A (en) Non-return valves
GB1422976A (en) Telescopic universal joints
GB733890A (en) Improvements in or relating to cuffed catheters
GB1414440A (en) Valve with lubricant seal
GB913908A (en) Means for effecting a fluid seal around a rotary shaft
GB1368742A (en) Valves for pressurible containers
GB806745A (en) Improvements in diaphragm valves
GB1363614A (en) Fuel injection nozzle assembly
FR2237095A1 (en) Purging valve combined with rotating joint - piston with central air passage slides to open vent passages
GB1402846A (en) Ball valves
GB1382999A (en) Labelling apparatus
GB940594A (en) Improvements in and relating to non-return valves
FR2300947A1 (fr) Robinet perfectionne a boisseau spherique
GB712847A (en) Improvements in oil seals
GB707702A (en) Improvements in valves provided with a cylindrical plug
GB1358464A (en) Valve cores for pneumatic tyre valves for vehicles
GB1526936A (en) Sealing means
GB879571A (en) Improvements in or relating to inflation valve assemblies

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee