JPH11410A5 - - Google Patents

Info

Publication number
JPH11410A5
JPH11410A5 JP1998046496A JP4649698A JPH11410A5 JP H11410 A5 JPH11410 A5 JP H11410A5 JP 1998046496 A JP1998046496 A JP 1998046496A JP 4649698 A JP4649698 A JP 4649698A JP H11410 A5 JPH11410 A5 JP H11410A5
Authority
JP
Japan
Prior art keywords
molecular sieve
sieve bed
duty cycle
oxygen
pressurizing
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
JP1998046496A
Other languages
English (en)
Japanese (ja)
Other versions
JP4486170B2 (ja
JPH11410A (ja
Filing date
Publication date
Priority claimed from US08/868,419 external-priority patent/US5858063A/en
Application filed filed Critical
Publication of JPH11410A publication Critical patent/JPH11410A/ja
Publication of JPH11410A5 publication Critical patent/JPH11410A5/ja
Application granted granted Critical
Publication of JP4486170B2 publication Critical patent/JP4486170B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP04649698A 1997-06-03 1998-02-27 ベッドのデューティサイクル制御及び自己検査を伴う酸素濃縮器 Expired - Fee Related JP4486170B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/868,419 US5858063A (en) 1997-06-03 1997-06-03 Oxygen concentrator with beds' duty cycle control and self-test
US08/868419 1997-06-03

Publications (3)

Publication Number Publication Date
JPH11410A JPH11410A (ja) 1999-01-06
JPH11410A5 true JPH11410A5 (enExample) 2005-08-25
JP4486170B2 JP4486170B2 (ja) 2010-06-23

Family

ID=25351651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP04649698A Expired - Fee Related JP4486170B2 (ja) 1997-06-03 1998-02-27 ベッドのデューティサイクル制御及び自己検査を伴う酸素濃縮器

Country Status (6)

Country Link
US (1) US5858063A (enExample)
EP (1) EP0882484B1 (enExample)
JP (1) JP4486170B2 (enExample)
KR (1) KR100533179B1 (enExample)
CA (1) CA2234759C (enExample)
DE (1) DE69815950T2 (enExample)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5858063A (en) * 1997-06-03 1999-01-12 Litton Systems, Inc. Oxygen concentrator with beds' duty cycle control and self-test
FR2772637B1 (fr) * 1997-12-18 2000-02-11 Air Liquide Procede de separation gazeuse par adsorption avec production a debit variable, notamment pour la production d'oxygene
FR2785554B1 (fr) * 1998-11-09 2000-12-22 Air Liquide Unite psa ou vsa a debit et pression de production conjointement regules
US6368491B1 (en) * 2000-11-08 2002-04-09 Northrop Grumman Corporation Method of controlling a modular ceramic oxygen generating system
US6511526B2 (en) * 2001-01-12 2003-01-28 Vbox, Incorporated Pressure swing adsorption gas separation method and apparatus
GB0123310D0 (en) * 2001-09-28 2001-11-21 Honeywell Normalair Garrett Breathing gas supply system
GB0204886D0 (en) * 2002-03-01 2002-04-17 Honeywell Normalair Garrett Breathing gas supply system
KR100491684B1 (ko) * 2002-04-12 2005-05-30 주식회사 옥서스 압력순환흡착을 이용한 산소농축방법 및 장치
FR2839263B1 (fr) * 2002-05-03 2005-01-14 Air Liquide Systeme embarque de production d'oxygene pour aeronefs, en particulier aeronefs a long rayon d'action
US6997970B2 (en) * 2002-06-25 2006-02-14 Carleton Life Support Systems, Inc. Oxygen/inert gas generator
US6669758B1 (en) 2002-06-27 2003-12-30 Carleton Life Support Systems, Inc. Variable inlet air restriction for composition control of product gas
US6712877B2 (en) * 2002-08-27 2004-03-30 Litton Systems, Inc. Oxygen concentrator system
US6712876B2 (en) * 2002-08-27 2004-03-30 Litton Systems, Inc. Oxygen concentrator system with altitude compensation
GB0230098D0 (en) * 2002-12-24 2003-01-29 Honeywell Normalair Garrett Method of controlling a gas absorption apparatus
GB0303936D0 (en) * 2003-02-21 2003-03-26 Honeywell Normalair Garrett Method of testing
US7036521B2 (en) * 2003-04-27 2006-05-02 Carleton Life Support Systems, Inc. Air conserving slide valve
US20040211414A1 (en) * 2003-04-28 2004-10-28 Litton Systems, Inc. Oxygen concentration system having selectable beds
DE10323137B4 (de) * 2003-05-22 2008-04-30 DRäGER AEROSPACE GMBH Vorrichtung zur Anreicherung von Luft mit Sauerstoff in einem Flugzeug und einem Verfahren zum Betreiben der Vorrichtung
US6953928B2 (en) * 2003-10-31 2005-10-11 Applera Corporation Ion source and methods for MALDI mass spectrometry
FR2880328B1 (fr) * 2005-01-06 2008-08-22 L'air Liquide Procede et systeme de verification du bon fonctionnement d'un equipement embarque de production d'oxygene pour aeronef
FR2882662B1 (fr) * 2005-03-03 2007-04-27 Air Liquide Systeme et procede de filtration d'un flux d'air comprime et aeronef pourvu d'un tel systeme de filtration
US20060260711A1 (en) * 2005-04-22 2006-11-23 Audubon Machinery Corporation Oxygen filling apparatus
US7445660B2 (en) * 2005-04-27 2008-11-04 Carleton Life Support Systems, Inc. Method for operating gas generators in tandem
US7708802B1 (en) 2005-05-23 2010-05-04 Inogen, Inc. Gas fractionalization apparatus with built-in administrative and self-diagnostic functions
US20080154481A1 (en) 2006-12-21 2008-06-26 Stroia Bradlee J Adaptive oxygen sensor methods, systems, and software
US7803218B2 (en) * 2007-02-26 2010-09-28 Honeywell International Inc. Drain valve assembly
US20090065007A1 (en) * 2007-09-06 2009-03-12 Wilkinson William R Oxygen concentrator apparatus and method
USD606655S1 (en) 2008-06-27 2009-12-22 Inova Labs, Llc Portable oxygen concentrator
EP2143636B1 (en) * 2008-07-11 2012-04-11 Intertechnique Oxygen breathing device for an aircraft
US8171932B2 (en) * 2008-07-11 2012-05-08 Intertechnique, S.A. Oxygen breathing device for an aircraft
US8616207B2 (en) 2010-09-07 2013-12-31 Inova Labs, Inc. Oxygen concentrator heat management system and method
US8603228B2 (en) 2010-09-07 2013-12-10 Inova Labs, Inc. Power management systems and methods for use in an oxygen concentrator
US8694181B2 (en) * 2012-03-12 2014-04-08 Honeywell International Inc. Cabin pressure control system with multiple outflow valves and method of calibrating the outflow valve position feedback during flight
CA2819724A1 (en) * 2012-06-28 2013-12-28 Intertechnique Emergency oxygen supply mask and emergency oxygen supply arrangement adapted for rescuing a passenger of an aircraft in an emergency situation, method of rescuing a passenger of an aircraft in an emergency situation
EP2906278B1 (en) 2012-10-12 2019-01-30 Inova Labs, Inc. Systems for the delivery of oxygen enriched gas
BR112015008210A2 (pt) 2012-10-12 2017-07-04 Inova Labs Inc métodos e sistemas de concentrador de oxigênio dual.
NZ707260A (en) 2012-10-12 2017-12-22 Inova Labs Inc Oxygen concentrator systems and methods
JP2017502880A (ja) 2013-12-18 2017-01-26 カールトン ライフ サポート システムズ インコーポレーテッド Ｏｂｏｇｓ用の空気乾燥システム
US9440179B2 (en) 2014-02-14 2016-09-13 InovaLabs, LLC Oxygen concentrator pump systems and methods
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10315002B2 (en) 2015-03-24 2019-06-11 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
CN104787726B (zh) * 2015-04-24 2016-08-17 惠州市美亚飞电器有限公司 一种双气道混合出氧家用制氧机及其制氧方法
US20170015433A1 (en) * 2015-07-14 2017-01-19 Hamilton Sundstrand Corporation Protection system for polymeric air separation membrane
EP3235545B1 (en) 2016-04-22 2018-10-03 Airbus Operations GmbH Oxygen supply system with built-in test equipment
US11458274B2 (en) 2016-05-03 2022-10-04 Inova Labs, Inc. Method and systems for the delivery of oxygen enriched gas
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
EP3284673B1 (en) 2016-08-17 2021-03-17 Airbus Operations GmbH Oxygen supply system
WO2018191385A1 (en) 2017-04-11 2018-10-18 Carleton Life Support Systems, Inc. System and method for monitoring psa bed health
CN107521699A (zh) * 2017-07-31 2017-12-29 中国航空工业集团公司西安飞机设计研究所 一种可蓄氧的分子筛供氧系统
CN110294459A (zh) * 2018-03-22 2019-10-01 欧姆龙健康医疗(中国)有限公司 制氧机及制氧方法
CN108404614B (zh) * 2018-04-11 2021-05-28 珠海市思卡净化技术有限公司 一种互动切换型压缩空气净化装置
CN112218674A (zh) 2018-05-13 2021-01-12 萨米尔·萨利赫·艾哈迈德 使用便携式氧气浓缩器的便携式医用呼吸机系统
CN108584879A (zh) * 2018-07-13 2018-09-28 威海威高海盛医用设备有限公司 Psa制氧机中气体控制阀开启状态监测装置
KR102799118B1 (ko) * 2019-09-24 2025-04-21 코브햄 미션 시스템즈 대븐포트 엘에스에스 인코포레이티드 Ｏｂｏｇｓ를 위한 향상된 조성 제어
WO2021168093A1 (en) * 2020-02-18 2021-08-26 Cobham Mission Systems Davenport Lss Inc. Obogs composition control and health monitoring
EP3960275A1 (en) * 2020-08-28 2022-03-02 Honeywell International Inc. Obogs controller
GB202013603D0 (en) 2020-08-28 2020-10-14 Honeywell Int Inc Obogs controller
JP2024503250A (ja) 2020-12-21 2024-01-25 ベンテック ライフ システムズ， インコーポレイテッド 一体化された酸素送達を有するベンチレータシステムおよび関連付けられたデバイスおよび方法
CN115318062B (zh) * 2022-09-20 2024-08-16 深圳市通久电子有限公司 一种制氧机自动校准的方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703068A (en) * 1971-03-26 1972-11-21 Union Carbide Corp Control system for selective adsorption process
US3922149A (en) * 1974-01-30 1975-11-25 Garrett Corp Oxygen air enrichment method
US4329158A (en) * 1980-06-13 1982-05-11 Air Products And Chemicals, Inc. Air fractionation by pressure swing adsorption
US4349357A (en) * 1980-06-23 1982-09-14 Stanley Aviation Corporation Apparatus and method for fractionating air and other gaseous mixtures
DE3173496D1 (en) * 1980-08-18 1986-02-27 Normalair Garrett Ltd Molecular sieve type gas separation systems
US4661124A (en) * 1981-11-13 1987-04-28 Normalair-Garrett (Holding) Limited Molecular sieve type gas separation systems
US4516424A (en) * 1982-07-09 1985-05-14 Hudson Oxygen Therapy Sales Company Oxygen concentrator monitor and regulation assembly
US4648888A (en) * 1982-07-09 1987-03-10 Hudson Oxygen Therapy Sales Co. Oxygen concentrator
US4472177A (en) * 1982-09-09 1984-09-18 Air Products And Chemicals, Inc. Control system and method for air fractionation by vacuum swing adsorption
US4449990A (en) * 1982-09-10 1984-05-22 Invacare Respiratory Corp. Method and apparatus for fractioning oxygen
DE3469491D1 (en) * 1983-03-31 1988-04-07 Normalair Garrett Ltd Molecular sieve type gas separation systems
US4631073A (en) * 1984-03-15 1986-12-23 Wilkerson Corporation Method and apparatus for theadsorptive fractionation of gases
US4693730A (en) * 1986-07-24 1987-09-15 Union Carbide Corporation Pressure swing adsorption product purity control method and apparatus
US4927434A (en) * 1988-12-16 1990-05-22 Pall Corporation Gas component extraction
GB8907447D0 (en) * 1989-04-03 1989-05-17 Normalair Garrett Ltd Molecular sieve-type gas separation systems
EP0405625A3 (en) * 1989-06-26 1991-06-05 The Boeing Company Laser ice detector
US5071453A (en) * 1989-09-28 1991-12-10 Litton Systems, Inc. Oxygen concentrator with pressure booster and oxygen concentration monitoring
US5154737A (en) * 1990-01-12 1992-10-13 Vbm Corporation System for eliminating air leakage and high purity oxygen of a PSA oxygen concentrator
KR930006752B1 (ko) * 1991-06-17 1993-07-23 주식회사 금성사 이중부호 복호방식에서의 에러정정방법 및 에러정정장치
US5258056A (en) * 1991-09-27 1993-11-02 The Boc Group, Inc. PSA system with product turndown and purity control
GB2273252B (en) * 1992-12-09 1996-09-18 Boc Group Plc The separation of gaseous mixtures
US5340381A (en) * 1993-05-17 1994-08-23 Vorih Marc L Operating system for dual-sieve oxygen concentrators
US5407465A (en) * 1993-12-16 1995-04-18 Praxair Technology, Inc. Tuning of vacuum pressure swing adsorption systems
US5474595A (en) * 1994-04-25 1995-12-12 Airsep Corporation Capacity control system for pressure swing adsorption apparatus and associated method
US5531807A (en) * 1994-11-30 1996-07-02 Airsep Corporation Apparatus and method for supplying oxygen to passengers on board aircraft
US5529607A (en) * 1995-03-15 1996-06-25 The Boc Group, Inc. PSA process with dynamic purge control
US5565018A (en) * 1995-07-12 1996-10-15 Praxair Technology, Inc. Optimal pressure swing adsorption refluxing
US5656065A (en) * 1995-10-04 1997-08-12 Air Products And Chemicals, Inc. Multibed pressure swing adsorption apparatus and method for the operation thereof
US5711787A (en) * 1995-11-22 1998-01-27 Praxair Technology, Inc. Oxygen recovery pressure swing adsorption process
GB9524721D0 (en) * 1995-12-02 1996-01-31 Normalair Garrett Ltd Molecular sieve type gas separation apparatus
US5858063A (en) * 1997-06-03 1999-01-12 Litton Systems, Inc. Oxygen concentrator with beds' duty cycle control and self-test

Similar Documents

Publication Publication Date Title
JPH11410A5 (enExample)
JPS60110318A (ja) 単床式ｐｓａ気体分離方法および装置
EP1027914A3 (en) Pressure swing adsorption gas flow control method and system
US11130093B2 (en) Oxygen supplying apparatus
NZ575059A (en) Separating gas from mixture, typically oxygen from air in zeolyte filters, based on pressures determined at storage tank outlet when no gas is entering tank
JPH04159491A (ja) スクリュー圧縮機の容量制御方法及び装置
CN110921636B (zh) 节能型模块式变压吸附制氮系统及其控制流程
JP6966992B2 (ja) 鉄道車両用の空気圧ブレーキ・システム
SE8903155D0 (sv) Foerfarande foer styrning av luftproduktion i en skruvkompressor
JP5065581B2 (ja) 圧力スイング吸着式酸素濃縮器
JP4274300B2 (ja) 酸素濃縮装置及び酸素濃縮装置の運転制御方法
JP2007089684A (ja) 酸素濃縮装置
CN111517417A (zh) 一种净水机稳压系统、净水机及净水机稳压控制方法
CN218003157U (zh) 一种用于量化分子筛效能的装置
CN208417113U (zh) 串联快排阀和单向减压阀的双压控制回路
CN2430961Y (zh) 脊椎治疗床的气动牵引力控制装置
JPS56133015A (en) Regeneration controller for compressed-air dehumidifier
CN222918407U (zh) 一种小型制氮设备
CN222151453U (zh) 一种vpsa技术制氧机
CN222597420U (zh) 气路控制装置
CN216868190U (zh) 集成气路控制阀
JP2000060973A (ja) 酸素濃縮器の運転制御装置
JPH03131504A (ja) 酸素濃縮装置
JP3972137B2 (ja) 酸素濃縮機
JP2000265962A5 (enExample)