GB0220379D0 - Carbon dioxide detector for diving and undersea applications - Google Patents

Carbon dioxide detector for diving and undersea applications

Info

Publication number
GB0220379D0
GB0220379D0 GB0220379A GB0220379A GB0220379D0 GB 0220379 D0 GB0220379 D0 GB 0220379D0 GB 0220379 A GB0220379 A GB 0220379A GB 0220379 A GB0220379 A GB 0220379A GB 0220379 D0 GB0220379 D0 GB 0220379D0
Authority
GB
United Kingdom
Prior art keywords
diving
carbon dioxide
dioxide detector
undersea applications
undersea
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Withdrawn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
GB0220379A
Other versions
GB2394281A (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.)
Ingenion Design Ltd
Original Assignee
Ingenion Design 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 Ingenion Design Ltd filed Critical Ingenion Design Ltd
Priority to GB0220379A priority Critical patent/GB2394281A/en
Publication of GB0220379D0 publication Critical patent/GB0220379D0/en
Publication of GB2394281A publication Critical patent/GB2394281A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/24—Air supply carried by diver in closed circulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G08B21/14—Toxic gas alarms
    • 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
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C2011/021—Diving computers, i.e. portable computers specially adapted for divers, e.g. wrist worn, watertight electronic devices for detecting or calculating scuba diving parameters
GB0220379A 2002-09-03 2002-09-03 Carbon dioxide detector for life support systems Withdrawn GB2394281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0220379A GB2394281A (en) 2002-09-03 2002-09-03 Carbon dioxide detector for life support systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0220379A GB2394281A (en) 2002-09-03 2002-09-03 Carbon dioxide detector for life support systems

Publications (2)

Publication Number Publication Date
GB0220379D0 true GB0220379D0 (en) 2002-10-09
GB2394281A GB2394281A (en) 2004-04-21

Family

ID=9943361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0220379A Withdrawn GB2394281A (en) 2002-09-03 2002-09-03 Carbon dioxide detector for life support systems

Country Status (1)

Country Link
GB (1) GB2394281A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010005343A2 (en) * 2008-07-08 2010-01-14 Marat Vadimovich Evtukhov Rebreather respiratory loop failure detector
GB2463308A (en) * 2008-07-09 2010-03-17 Alexander Roger Deas Rebreather respiratory loop failure detector incorporating a carbon dioxide sensor
GB2479183A (en) * 2010-04-01 2011-10-05 Alexander Roger Deas Rebreather apparatus having a sol-gel oxygen sensor
US9498656B2 (en) * 2012-07-11 2016-11-22 B/E Aerospace, Inc. Aircraft crew member protective breathing apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2208203B (en) * 1987-07-03 1991-11-13 Carmellan Research Limited Diving systems
US5789660A (en) * 1996-07-15 1998-08-04 Novametrix Medical Systems, Inc. Multiple function airway adapter
US6543444B1 (en) * 2000-04-10 2003-04-08 John E. Lewis System and method for air time remaining calculations in a self-contained breathing apparatus
GB2384713B (en) * 2000-10-31 2004-10-27 Deas Alexander Roger Integral life support system

Also Published As

Publication number Publication date
GB2394281A (en) 2004-04-21

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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)