JP2008522727A - 商業航空機の酸素保存システム - Google Patents
商業航空機の酸素保存システム Download PDFInfo
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- JP2008522727A JP2008522727A JP2007545510A JP2007545510A JP2008522727A JP 2008522727 A JP2008522727 A JP 2008522727A JP 2007545510 A JP2007545510 A JP 2007545510A JP 2007545510 A JP2007545510 A JP 2007545510A JP 2008522727 A JP2008522727 A JP 2008522727A
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- Prior art keywords
- oxygen
- supply system
- passenger
- oxygen supply
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 165
- 239000001301 oxygen Substances 0.000 title claims abstract description 165
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 165
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 18
- 230000001815 facial effect Effects 0.000 claims description 9
- 230000000241 respiratory effect Effects 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
- 229910001882 dioxygen Inorganic materials 0.000 claims 2
- 230000001934 delay Effects 0.000 claims 1
- 210000004072 lung Anatomy 0.000 abstract description 12
- 238000012546 transfer Methods 0.000 abstract description 4
- 239000008280 blood Substances 0.000 description 12
- 210000004369 blood Anatomy 0.000 description 12
- 230000000153 supplemental effect Effects 0.000 description 7
- 239000003570 air Substances 0.000 description 6
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
- A62B7/04—Respiratory apparatus with compressed oxygen or air and lung-controlled oxygen or air valves
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D10/00—Flight suits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D2231/00—Emergency oxygen systems
- B64D2231/02—Supply or distribution systems
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Medicinal Preparation (AREA)
Abstract
【解決手段】緊急酸素供給システムは、酸素の割当てを供給し、かつ乗客の血流への酸素の移動の効率を最大にするようにかかる割当ての各乗客への供給を調時するように構成される。このような割当ての供給は、割当て全体が酸素移動で最も効率的な肺の領域への吸入に利用されるように選択され、割当ての量は、肺のかかる領域の容積と実質的に一致するように選択される。
Description
Claims (21)
- キャビン気圧の低下の場合に航空機内の乗客に酸素を供給するための酸素供給システムであって、
酸素源と、
前記酸素源から流れる酸素の量を蓄積するためのリザーババッグと、
顔面マスクであって、前記乗客に各呼吸サイクル中キャビン空気を吸入させる前に、前記マスクを着用している乗客に前記リザーババッグから前記蓄積した量の酸素をむりやり吸入させるように構成された前記顔面マスクと、
呼吸サイクル中、酸素の予め選択された量だけをリザーババッグに蓄積させるのに十分である時間に酸素の流れを制限するための流入弁と、を含む、酸素供給システム。 - 酸素の予め選択された量は、普通のキャビン気圧高度で乗客の予め選択された集団に予め選択された酸素飽和を維持するのに十分な酸素の量からなる、請求項1に記載の酸素供給システム。
- 前記流入弁は、乗客の吸入段階中閉鎖されたままである、請求項1に記載の酸素供給システム。
- 前記流入弁は、乗客の呼気段階中開かれる、請求項3に記載の酸素供給システム。
- 前記顔面マスク内の正圧を検出するように構成された圧力センサーをさらに含む、請求項1に記載の酸素供給システム。
- 前記流入弁は、前記圧力センサーによる前記顔面マスク内の正圧の検出時直ちに開かれる、請求項5に記載の酸素供給システム。
- 酸素の前記選択された量は、前記乗客による吸入前に前記リザーババッグに供給される、請求項6に記載の酸素供給システム。
- 酸素の前記選択された量は、前記乗客の呼気段階の完了前に前記リザーババッグに供給される、請求項7に記載の酸素供給システム。
- 前記圧力センサーに応答しかつ前記流入弁を開閉するように作動するコントローラをさらに含む、請求項5に記載の酸素供給システム。
- 前記コントローラは、前記酸素の量をキャビン気圧高度の関数として選択する、請求項9に記載の酸素供給システム。
- 前記酸素源は圧縮酸素ガスの容器からなる、請求項1に記載の酸素供給システム。
- キャビン気圧の低下の場合に航空機内の乗客に酸素を供給するための酸素供給システムであって、
酸素源と、
前記酸素源から酸素の流れを受けるためのリザーババッグと、
顔面マスクであって、乗客の一回換気量のバランスを満たすために、前記マスクを着用している乗客に、キャビン空気を吸入する前に前記リザーババッグ内に蓄積されたすべての酸素をむりやり吸入させるように構成された前記顔面マスクと
乗客の吸入段階中、前記リザーババッグへの酸素の流れを阻止するための流入弁と、を含む、酸素供給システム。 - 前記流入弁は、乗客の呼気段階中開かれる、請求項12に記載の酸素供給システム。
- 前記流入弁は、平均的な乗客の一回換気量よりも少ない酸素の量を前記リザーババッグ内に蓄積させるに十分な時間開かれる、請求項12に記載の酸素供給システム。
- 酸素の前記蓄積した量は、平均的な乗客の一回換気量のほぼ三分の一に符合する、請求項14に記載の酸素供給システム。
- 前記顔面マスク内の正圧を検出するための圧力センサーをさらに含む正正12に記載の酸素供給システム。
- 前記流入弁は、前記圧力センサーによる前記顔面マスク内の正圧の検出時直ちに開かれる、請求項16に記載の酸素供給システム。
- 前記酸素は、前記乗客の呼気段階の完了前に前記リザーババッグに供給される、請求項17に記載の酸素供給システム。
- 前記圧力センサーに応答しかつ前記流入弁を開閉するように作動するコントローラをさらに含む、請求項12に記載の酸素供給システム。
- 前記コントローラは、周囲のキャビン気圧の関数として前記流入弁の閉鎖を遅らせる、請求項19に記載の酸素供給システム。
- 前記酸素源は圧縮酸素ガスの容器からなる、請求項12に記載の酸素供給システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/008,634 US7588032B2 (en) | 2004-12-08 | 2004-12-08 | Oxygen conservation system for commercial aircraft |
US11/008,634 | 2004-12-08 | ||
PCT/US2005/042878 WO2006086044A2 (en) | 2004-12-08 | 2005-11-29 | Oxygen conservation system for commercial aircraft |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011214958A Division JP5474021B2 (ja) | 2004-12-08 | 2011-09-29 | 商業航空機の酸素保存方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008522727A true JP2008522727A (ja) | 2008-07-03 |
JP5074200B2 JP5074200B2 (ja) | 2012-11-14 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007545510A Active JP5074200B2 (ja) | 2004-12-08 | 2005-11-29 | 商業航空機の酸素保存システム |
JP2011214958A Active JP5474021B2 (ja) | 2004-12-08 | 2011-09-29 | 商業航空機の酸素保存方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011214958A Active JP5474021B2 (ja) | 2004-12-08 | 2011-09-29 | 商業航空機の酸素保存方法 |
Country Status (5)
Country | Link |
---|---|
US (5) | US7588032B2 (ja) |
EP (2) | EP1824436B1 (ja) |
JP (2) | JP5074200B2 (ja) |
CA (2) | CA2590598C (ja) |
WO (1) | WO2006086044A2 (ja) |
Cited By (3)
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JP2011525407A (ja) * | 2008-06-23 | 2011-09-22 | ビーイー・インテレクチュアル・プロパティー・インコーポレイテッド | 民間航空機の乗客用酸素供給の分配を調節するシステムの改善 |
JP2014528287A (ja) * | 2011-09-30 | 2014-10-27 | ザ・ボーイング・カンパニーTheBoeing Company | 航空機のためのパルス状補給酸素発生システム |
JP2015526127A (ja) * | 2012-06-20 | 2015-09-10 | ビーイー・エアロスペース・インコーポレーテッドB/E Aerospace, Inc. | 航空機化粧室用非常時酸素装置 |
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JP2011525407A (ja) * | 2008-06-23 | 2011-09-22 | ビーイー・インテレクチュアル・プロパティー・インコーポレイテッド | 民間航空機の乗客用酸素供給の分配を調節するシステムの改善 |
JP2014528287A (ja) * | 2011-09-30 | 2014-10-27 | ザ・ボーイング・カンパニーTheBoeing Company | 航空機のためのパルス状補給酸素発生システム |
JP2015526127A (ja) * | 2012-06-20 | 2015-09-10 | ビーイー・エアロスペース・インコーポレーテッドB/E Aerospace, Inc. | 航空機化粧室用非常時酸素装置 |
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US20080000480A1 (en) | 2008-01-03 |
US20060118115A1 (en) | 2006-06-08 |
US9468780B2 (en) | 2016-10-18 |
WO2006086044A3 (en) | 2007-02-01 |
US8689790B2 (en) | 2014-04-08 |
JP5074200B2 (ja) | 2012-11-14 |
JP2012020167A (ja) | 2012-02-02 |
EP2514398A2 (en) | 2012-10-24 |
US8176917B2 (en) | 2012-05-15 |
US7784463B2 (en) | 2010-08-31 |
EP1824436B1 (en) | 2013-11-06 |
JP5474021B2 (ja) | 2014-04-16 |
EP1824436A4 (en) | 2012-02-08 |
US20120222676A1 (en) | 2012-09-06 |
CA2590598C (en) | 2013-07-30 |
EP1824436A2 (en) | 2007-08-29 |
CA2590598A1 (en) | 2006-08-17 |
EP2514398A3 (en) | 2012-10-31 |
CA2811434A1 (en) | 2006-08-17 |
US7588032B2 (en) | 2009-09-15 |
CA2811434C (en) | 2016-03-08 |
US20140196719A1 (en) | 2014-07-17 |
US20100319698A1 (en) | 2010-12-23 |
EP2514398B1 (en) | 2014-08-13 |
WO2006086044A2 (en) | 2006-08-17 |
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