GB9010529D0 - Valve assembly and parts therefor - Google Patents

Valve assembly and parts therefor

Info

Publication number
GB9010529D0
GB9010529D0 GB909010529A GB9010529A GB9010529D0 GB 9010529 D0 GB9010529 D0 GB 9010529D0 GB 909010529 A GB909010529 A GB 909010529A GB 9010529 A GB9010529 A GB 9010529A GB 9010529 D0 GB9010529 D0 GB 9010529D0
Authority
GB
United Kingdom
Prior art keywords
valve assembly
parts therefor
therefor
parts
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.)
Granted
Application number
GB909010529A
Other versions
GB2244433B (en
GB2244433A (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.)
CAMBERLEY RUBBER MOULDINGS LIM
Original Assignee
CAMBERLEY RUBBER MOULDINGS LIM
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 CAMBERLEY RUBBER MOULDINGS LIM filed Critical CAMBERLEY RUBBER MOULDINGS LIM
Priority to GB9010529A priority Critical patent/GB2244433B/en
Publication of GB9010529D0 publication Critical patent/GB9010529D0/en
Publication of GB2244433A publication Critical patent/GB2244433A/en
Priority to GB9321029A priority patent/GB2269885B/en
Application granted granted Critical
Publication of GB2244433B publication Critical patent/GB2244433B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB9010529A 1990-05-10 1990-05-10 Valve assembly for breathing apparatus Expired - Fee Related GB2244433B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9010529A GB2244433B (en) 1990-05-10 1990-05-10 Valve assembly for breathing apparatus
GB9321029A GB2269885B (en) 1990-05-10 1993-10-12 Non-return valve assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9010529A GB2244433B (en) 1990-05-10 1990-05-10 Valve assembly for breathing apparatus

Publications (3)

Publication Number Publication Date
GB9010529D0 true GB9010529D0 (en) 1990-07-04
GB2244433A GB2244433A (en) 1991-12-04
GB2244433B GB2244433B (en) 1995-01-04

Family

ID=10675788

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9010529A Expired - Fee Related GB2244433B (en) 1990-05-10 1990-05-10 Valve assembly for breathing apparatus
GB9321029A Expired - Fee Related GB2269885B (en) 1990-05-10 1993-10-12 Non-return valve assembly

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9321029A Expired - Fee Related GB2269885B (en) 1990-05-10 1993-10-12 Non-return valve assembly

Country Status (1)

Country Link
GB (2) GB2244433B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9419144D0 (en) * 1994-09-22 1994-11-09 Sabre Safety Ltd Breathing apparatus
DE10159218C2 (en) * 2001-11-27 2003-11-13 Msa Auer Gmbh Connection piece for respiratory masks and / or regulators
GB0406288D0 (en) * 2004-03-19 2004-04-21 Scott Health & Safety Ltd Respirators
GB2416701A (en) * 2004-08-04 2006-02-08 Joseph Anthony Griffiths High pressure breathing mask
GB2503478B (en) * 2012-06-28 2017-05-31 Anthony Griffiths Joseph Valve component
CN103656909B (en) * 2013-11-29 2016-08-31 航宇救生装备有限公司 Pressure oxygen mask big flow outlet valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB505815A (en) * 1937-08-03 1939-05-17 William Charles Groeniger Improvements in or relating to anti-vacuum valves for fluid conduits
US3646956A (en) * 1970-03-18 1972-03-07 Adair Rogers Radial flow check valve
US3827456A (en) * 1970-08-21 1974-08-06 W Sheppard Fluid valves
NO750950L (en) * 1974-04-08 1975-10-09 Billy Nilson
NO155299C (en) * 1984-07-02 1987-03-11 Gyula Racs REVERSE VALVE DEVICE.
GB2205148B (en) * 1985-01-18 1989-06-07 Christopher Erik Andren Automatic one-way fluid valves
NL8902430A (en) * 1989-09-29 1991-04-16 Henk Schram INFLATABLE BODY WITH A VALVE, AND PACKAGING WITH SUCH A VALVE.

Also Published As

Publication number Publication date
GB2244433B (en) 1995-01-04
GB2244433A (en) 1991-12-04
GB2269885B (en) 1995-01-04
GB2269885A (en) 1994-02-23
GB9321029D0 (en) 1993-12-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990510