CA1076917A - Oxygen monitor and warning device for an aircraft breathing system - Google Patents

Oxygen monitor and warning device for an aircraft breathing system

Info

Publication number
CA1076917A
CA1076917A CA306,500A CA306500A CA1076917A CA 1076917 A CA1076917 A CA 1076917A CA 306500 A CA306500 A CA 306500A CA 1076917 A CA1076917 A CA 1076917A
Authority
CA
Canada
Prior art keywords
chamber
breathable fluid
breathable
sensor
sample
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
CA306,500A
Other languages
English (en)
French (fr)
Inventor
Robert L. Cramer
John W. Henneman
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Application granted granted Critical
Publication of CA1076917A publication Critical patent/CA1076917A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/14—Respiratory apparatus for high-altitude aircraft

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Pathology (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Emergency Alarm Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
CA306,500A 1977-09-30 1978-06-29 Oxygen monitor and warning device for an aircraft breathing system Expired CA1076917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/838,278 US4109509A (en) 1977-09-30 1977-09-30 Oxygen monitor and warning device for an aircraft breathing system

Publications (1)

Publication Number Publication Date
CA1076917A true CA1076917A (en) 1980-05-06

Family

ID=25276712

Family Applications (1)

Application Number Title Priority Date Filing Date
CA306,500A Expired CA1076917A (en) 1977-09-30 1978-06-29 Oxygen monitor and warning device for an aircraft breathing system

Country Status (8)

Country Link
US (1) US4109509A ( )
JP (1) JPS5460795A ( )
CA (1) CA1076917A ( )
DE (1) DE2842637A1 ( )
FR (1) FR2404440A1 ( )
GB (1) GB2005031B ( )
IL (1) IL55549A ( )
IT (1) IT1159901B ( )

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455765A1 (fr) * 1979-05-02 1980-11-28 Intertechnique Sa Dispositif regulateur d'alimentation en gaz d'un organe recepteur
FR2455766B1 (fr) * 1979-05-02 1985-09-06 Intertechnique Sa Dispositif et installation pneumatiques de creations de cycles de pression ou de debit
CA1151050A (en) * 1979-06-12 1983-08-02 Joseph G.A. Porlier Breathing mixture controller
US4664886A (en) * 1983-12-13 1987-05-12 Bacharach, Inc. Trimode gas detection instrument
US4905684A (en) * 1985-06-04 1990-03-06 Geor-Gina Fume Protection Devices Inc. Fume protection device
GB8812888D0 (en) * 1988-05-31 1988-07-06 Normalair Garrett Ltd Aircraft aircrew life support systems
US5022393A (en) * 1988-10-14 1991-06-11 The Boeing Company Apparatus for warning a pilot of life-support system failures
DE3911154C2 (de) * 1989-04-06 1994-03-31 Interspiro Gmbh Atemschutzgerät mit Warnvorrichtung
US5060514A (en) * 1989-11-30 1991-10-29 Puritan-Bennett Corporate Ultrasonic gas measuring device
GB9003033D0 (en) * 1990-02-10 1990-04-11 Normalair Garrett Ltd Oxygen-rich gas breathing systems
DE4013318A1 (de) * 1990-04-26 1991-10-31 Teroson Gmbh Zweischichtige beschichtung und verfahren zu deren herstellung
JPH0422965U ( ) * 1990-06-14 1992-02-25
JPH0422966U ( ) * 1990-06-14 1992-02-25
US5402665A (en) * 1993-05-11 1995-04-04 Hart; Russell F. Monitoring gaseous oxygen concentration
US5590852A (en) * 1993-08-31 1997-01-07 Alliedsignal Inc. Apparatus for controlling the partial pressure of oxygen in an aircraft cabin
SE9304028L (sv) * 1993-12-03 1995-06-04 Siemens Elema Ab Förfarande vid analys av en gas och gasanalysator
US5691464A (en) * 1997-02-05 1997-11-25 Litton Systems, Inc. Apparatus for high oxygen concentration measurement using limiting current oxygen sensor
GB9715747D0 (en) * 1997-07-26 1997-10-01 Normalair Garrett Ltd Method of testing
US6452510B1 (en) 2000-06-14 2002-09-17 National Aeronautics & Space Administration Personal cabin pressure monitor and warning system
FR2823180B1 (fr) * 2001-04-04 2003-07-25 Air Liquide Procede et installation de distribution d'air enrichi en oxygene aux occupants d'un aeronef
US6997970B2 (en) * 2002-06-25 2006-02-14 Carleton Life Support Systems, Inc. Oxygen/inert gas generator
DE10329834A1 (de) * 2003-07-02 2005-02-03 Dräger Safety AG & Co. KGaA Modulares Gasmesssystem
US7089747B2 (en) * 2004-02-27 2006-08-15 Honeywell International, Inc. Pressure reduction apparatus and method
US11717174B2 (en) 2005-09-12 2023-08-08 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11696992B2 (en) 2005-09-12 2023-07-11 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US8522782B2 (en) * 2005-09-12 2013-09-03 Mergenet Medical, Inc. High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11458270B2 (en) 2005-09-12 2022-10-04 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11833301B2 (en) 2005-09-12 2023-12-05 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11497407B2 (en) 2005-09-12 2022-11-15 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
EP1979030A2 (en) * 2005-12-14 2008-10-15 Mergenet Medical Inc. High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11318267B2 (en) 2006-09-12 2022-05-03 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
DE102007031043B4 (de) * 2007-07-04 2014-04-10 B/E Aerospace Systems Gmbh Sauerstoffversorgungseinrichtung
CN102313791A (zh) * 2011-07-25 2012-01-11 南京信息工程大学 植物生理作用显示仪
US9192795B2 (en) 2011-10-07 2015-11-24 Honeywell International Inc. System and method of calibration in a powered air purifying respirator
US9038628B2 (en) 2011-11-30 2015-05-26 Avox Systems Inc. System and method for an oxygen system alarm
US9808656B2 (en) * 2012-01-09 2017-11-07 Honeywell International Inc. System and method of oxygen deficiency warning in a powered air purifying respirator
US10967205B2 (en) * 2013-12-20 2021-04-06 B/E Aerospace, Inc. Oxygen flow indicator using flow-powered illumination
US11465755B1 (en) 2018-04-30 2022-10-11 United States Of America As Represented By The Secretary Of The Air Force Aircraft air quality testing system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB582882A (en) * 1945-03-16 1946-11-29 Richard Charles London Improvements in warning apparatus for oxygen supply apparatus in aircraft
GB842874A (en) * 1956-06-06 1960-07-27 Bronzavia Sa Improvements in or relating to automatic alarm and emergency devices in particular for breathing apparatus
US3215057A (en) * 1962-08-31 1965-11-02 United Aircraft Corp Artificial atmosphere system
US3309684A (en) * 1964-06-09 1967-03-14 Elliott H Kahn Bio-instrumentation monitoring and display device
US3509895A (en) * 1967-07-20 1970-05-05 Bendix Corp Oxygen regulator
US3521627A (en) * 1968-01-23 1970-07-28 Koch & Sons Inc H Automatic emergency breathing oxygen system for aircraft
US3507146A (en) * 1968-02-09 1970-04-21 Webb James E Method and system for respiration analysis
US3572331A (en) * 1969-06-25 1971-03-23 Abbott T Kissen Impending hypoxia detection and warning system for aircraft personnel
US3788310A (en) * 1970-03-25 1974-01-29 Westinghouse Electric Corp Flow control apparatus
GB1430383A (en) * 1972-03-23 1976-03-31 Normalair Garrett Ltd Gas delivery regulators
US3782402A (en) * 1972-10-24 1974-01-01 Bendix Corp Servo controlled oxygen regulator

Also Published As

Publication number Publication date
JPS6222637B2 ( ) 1987-05-19
JPS5460795A (en) 1979-05-16
DE2842637A1 (de) 1979-04-19
GB2005031B (en) 1982-01-27
FR2404440B1 ( ) 1982-07-09
IT7828159A0 (it) 1978-09-28
FR2404440A1 (fr) 1979-04-27
IT1159901B (it) 1987-03-04
GB2005031A (en) 1979-04-11
US4109509A (en) 1978-08-29
IL55549A (en) 1981-05-20
DE2842637C2 ( ) 1987-01-08

Similar Documents

Publication Publication Date Title
CA1076917A (en) Oxygen monitor and warning device for an aircraft breathing system
US3556098A (en) Apparatus for controlling environmental conditions, suitable for use underwater
EP2747843B1 (en) End of service life indicator for an air filter
ES8702662A1 (es) Analizador del contenido en alcohol de un gas, especialmente para el control del grado de alcoholemia de un individuo
GB2064120A (en) Pressure warning device
JPH11197248A (ja) 呼吸用ガス消費量のモニタリング装置及びモニタリング方法
DE3581397D1 (de) Tragbares atemueberwachungsgeraet zur telemetrie von messwerten einer datenverarbeitungszentrale.
WO1988008085A1 (en) Breath alcohol detector with improved compensation for environmental variables
GB8927371D0 (en) Flow monitor
US20180126194A1 (en) Apparatus and method for monitoring breathing air
US3727626A (en) Apparatus for controlling environmental conditions, especially suitable for use underwater
US6244093B1 (en) Method and apparatus for calibrating an air monitor using a flow matching valve
US3611790A (en) Method and apparatus for quantitative analysis
US5363690A (en) Gas detection apparatus
US5538690A (en) Air quality indicator system for breathing air supplies
US20010018844A1 (en) Method and apparatus for calibrating an air monitor using a flexible element flow matching valve
US4010708A (en) Differential pressure indicator including remote sensing means
EP0773814B1 (en) Breathing apparatus
FI800191A (fi) Detektor som reagerar foer vaetskestroemningar
GB1431269A (en) Detection of gas leakage
US4056967A (en) Pneumatic system for a gas sensor
US4375763A (en) Device for detecting and locating leaks in pipelines
US4287750A (en) Device for checking the functioning of gas measuring apparatus
US3435678A (en) Apparatus for flow monitoring
US3977830A (en) Silver nitrite reactant for measuring SO2

Legal Events

Date Code Title Description
MKEX Expiry