HK1081838A1 - Recreation room and method for controlling the atmosphere in the room - Google Patents

Recreation room and method for controlling the atmosphere in the room

Info

Publication number
HK1081838A1
HK1081838A1 HK06102311.2A HK06102311A HK1081838A1 HK 1081838 A1 HK1081838 A1 HK 1081838A1 HK 06102311 A HK06102311 A HK 06102311A HK 1081838 A1 HK1081838 A1 HK 1081838A1
Authority
HK
Hong Kong
Prior art keywords
room
room air
atmosphere
controlling
proportion
Prior art date
Application number
HK06102311.2A
Other languages
English (en)
Inventor
Volker Spiegel
Ulrich Fuchs
Original Assignee
Volker Spiegel Streckfussstras
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32318989&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1081838(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Volker Spiegel Streckfussstras filed Critical Volker Spiegel Streckfussstras
Publication of HK1081838A1 publication Critical patent/HK1081838A1/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/04—Games or sports accessories not covered in groups A63B1/00 - A63B69/00 for small-room or indoor sporting games
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G10/00—Treatment rooms or enclosures for medical purposes
    • A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
    • A61G10/023—Rooms for the treatment of patients at over- or under-pressure or at a variable pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2208/00—Characteristics or parameters related to the user or player
    • A63B2208/05—Characteristics or parameters related to the user or player the user being at least partly surrounded by a pressure different from the atmospheric pressure
    • A63B2208/053—Characteristics or parameters related to the user or player the user being at least partly surrounded by a pressure different from the atmospheric pressure higher pressure
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2213/00—Exercising combined with therapy
    • A63B2213/005—Exercising combined with therapy with respiratory gas delivering means, e.g. O2
    • A63B2213/006—Exercising combined with therapy with respiratory gas delivering means, e.g. O2 under hypoxy conditions, i.e. oxygen supply subnormal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/0001—Control or safety arrangements for ventilation
    • F24F2011/0002—Control or safety arrangements for ventilation for admittance of outside air
    • F24F2011/0004—Control or safety arrangements for ventilation for admittance of outside air to create overpressure in a room
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/70—Carbon dioxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/74—Ozone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/76—Oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/60—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Ventilation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Air Conditioning Control Device (AREA)
  • Central Air Conditioning (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Transmitters (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Power Steering Mechanism (AREA)
HK06102311.2A 2002-12-02 2006-02-22 Recreation room and method for controlling the atmosphere in the room HK1081838A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10257155A DE10257155A1 (de) 2002-12-02 2002-12-02 Aufenthaltsraum und Verfahren zum Einstellen der Raumatmosphäre
PCT/EP2003/013599 WO2004050003A1 (de) 2002-12-02 2003-12-02 Aufenthaltsraum und verfahren zum einstellen der raumatmosphäre

Publications (1)

Publication Number Publication Date
HK1081838A1 true HK1081838A1 (en) 2006-05-26

Family

ID=32318989

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06102311.2A HK1081838A1 (en) 2002-12-02 2006-02-22 Recreation room and method for controlling the atmosphere in the room

Country Status (12)

Country Link
US (2) US7841929B2 (xx)
EP (1) EP1569592B2 (xx)
CN (1) CN100450466C (xx)
AT (1) ATE423538T1 (xx)
AU (1) AU2003288215A1 (xx)
DE (2) DE10257155A1 (xx)
DK (1) DK1569592T3 (xx)
EA (1) EA006734B1 (xx)
ES (1) ES2325497T3 (xx)
HK (1) HK1081838A1 (xx)
PT (1) PT1569592E (xx)
WO (1) WO2004050003A1 (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10261809C5 (de) * 2002-12-19 2009-11-19 Henninger, Richard, Dipl.-Kaufm. Verfahren und Vorrichtung zum Regeln des Sauerstoffgehalts in einem geschlossenen Raum
FR2926627B1 (fr) * 2008-01-21 2010-03-19 Jacques Labrador Systeme d'alimentation en gaz pour enceintes etanches
US20090260369A1 (en) * 2008-04-21 2009-10-22 Hall David R System for reducing Oxygen
ES2351809B1 (es) * 2008-07-31 2011-09-30 Oscar Boada Barrao Equipo reductor de oxígeno para control de hipoxia.
KR101364517B1 (ko) * 2010-07-27 2014-02-25 트랜스오션 세드코 포렉스 벤쳐스 리미티드 데릭을 갖는 극지용 선박
US20120028560A1 (en) * 2010-07-29 2012-02-02 Zivota Nikolic Fresh Air Recovery System
US9459013B2 (en) * 2010-12-03 2016-10-04 Mitsubishi Electric Corporation Air-conditioning apparatus with safety measure for ventilation of inflammable refrigerant from heat exchanger
FR2982299B1 (fr) 2011-11-09 2015-01-30 Vincent Jacques Georges Leclerc Salle d'entrainement et son utilisation
US8894478B1 (en) 2012-01-06 2014-11-25 Woodrow Stillwagon Environmental improvement system
ES2539187T3 (es) 2012-03-30 2015-06-26 Nl Nanomed Limited Procedimiento para el control de un aparato de entrenamiento
CZ305638B6 (cs) * 2012-06-27 2016-01-20 Adam James Hansen Zařízení pro řízenou manipulaci se vzduchem
US9999160B1 (en) * 2014-03-31 2018-06-12 Emc Corporation Method and system for air contamination analysis for free air cooled data centers
CN105042731B (zh) * 2015-08-26 2018-03-27 深圳晓风科技有限公司 一种室内空气品质优化系统
FR3049045B1 (fr) * 2016-03-18 2018-04-13 Saint-Gobain Isover Procede et dispositif de determination du taux de renouvellement d'air d'un local
CN106352509A (zh) * 2016-11-20 2017-01-25 广西大学 一种智能空调系统及应用
JP6930837B2 (ja) * 2017-01-23 2021-09-01 Ｇｍｏインターネット株式会社 環境模擬装置
DE102017103945A1 (de) * 2017-02-24 2018-08-30 M. Braun Inertgas-Systeme Gmbh Vorrichtung und Verfahren zum Austausch eines Gases aus einem Arbeitsraum eines begehbaren Inertgas-Gehäuses
KR101937381B1 (ko) * 2017-05-18 2019-01-10 한국외국어대학교 연구산학협력단 빙상 트랙 운용을 위한 돔 시스템
US11566801B2 (en) * 2018-01-02 2023-01-31 Arizona Board Of Regents On Behalf Of Arizona State University Method and system for assessing metabolic rate and maintaining indoor air quality and efficient ventilation energy use with passive environmental sensors
JP6721006B2 (ja) * 2018-06-22 2020-07-08 ダイキン工業株式会社 濃縮ガス供給装置、及び濃縮ガス供給方法
US10245546B1 (en) 2018-08-22 2019-04-02 H & H Inventions & Enterprises, Inc. Exhaust gas purification method and system
CN115066280B (zh) * 2020-02-20 2023-08-22 夏普株式会社 运动系统、运动装置及运动方法
RU2756258C1 (ru) * 2021-01-08 2021-09-28 Игорь Кимович Котляр Газоразделительное устройство для создания пригодной для дыхания огнеподавляющей гипоксической атмосферы
RU2756263C1 (ru) * 2021-01-08 2021-09-28 Игорь Кимович Котляр Система противопожарной вентиляции закрытых помещений воздухом гипоксического состава
IT202200000068A1 (it) * 2022-01-04 2023-07-04 Pv Solutions S R L S Apparato per il trattamento di aria in palazzetti e relativo procedimento d'uso
FI20225625A1 (en) * 2022-07-04 2024-01-05 Carbonaide Oy METHOD AND DEVICE FOR BONDING CARBON DIOXIDE, OBTAINED PRODUCT AND ITS USE

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215057A (en) * 1962-08-31 1965-11-02 United Aircraft Corp Artificial atmosphere system
US4974829A (en) * 1985-06-10 1990-12-04 Portable Hyperbarics, Inc. Hyperbaric chamber
IT1227359B (it) * 1988-09-30 1991-04-08 Isolcell Italia Metodo ed apparecchiatura per costituire e mantenere un'atmosfera controllata nei container e nelle stive delle navi,per il trasporto e lo stoccaggio di prodotti ortoflorofrutticoli in genere.
GB2254447A (en) * 1991-05-17 1992-10-07 Norm Pacific Automat Corp Interior atmosphere control system.
US5101819A (en) * 1991-07-11 1992-04-07 Lane John C Method for inducing hypoxia at low simulated altitudes
FI98559C (fi) 1993-11-09 1997-07-10 Aga Ab Menetelmä ja laite säätää olennaisesti suljetun eläinsuojan tai vastaavan tilan ilmakehää
JPH08237483A (ja) * 1994-12-01 1996-09-13 Xerox Corp イメージデータを処理するためのシステム及び方法
US5799652A (en) * 1995-05-22 1998-09-01 Hypoxico Inc. Hypoxic room system and equipment for Hypoxic training and therapy at standard atmospheric pressure
US5887439A (en) * 1995-05-22 1999-03-30 Kotliar; Igor K. Hypoxic cleanroom systems for industrial applications
JP3245387B2 (ja) * 1996-12-02 2002-01-15 タバイエスペック株式会社 特殊組成空気供給装置
US6502421B2 (en) * 2000-12-28 2003-01-07 Igor K. Kotliar Mobile firefighting systems with breathable hypoxic fire extinguishing compositions for human occupied environments
AU2001290679A1 (en) * 2000-09-06 2002-03-22 Colorado Altitude Training Llc Altitude simulation method and system
EP1364167B1 (en) * 2001-02-28 2006-11-15 Daewoo Electronics Corporation Air conditioner having oxygen enriching device

Also Published As

Publication number Publication date
EP1569592A1 (de) 2005-09-07
US20110065372A1 (en) 2011-03-17
EA006734B1 (ru) 2006-04-28
DE50311227D1 (de) 2009-04-09
AU2003288215A1 (en) 2004-06-23
DE10257155A1 (de) 2004-06-17
CN1720017A (zh) 2006-01-11
CN100450466C (zh) 2009-01-14
EA200500913A1 (ru) 2005-12-29
ES2325497T3 (es) 2009-09-07
WO2004050003A1 (de) 2004-06-17
EP1569592B2 (de) 2017-01-11
DK1569592T3 (da) 2009-04-14
ATE423538T1 (de) 2009-03-15
US9636565B2 (en) 2017-05-02
US20060199518A1 (en) 2006-09-07
US7841929B2 (en) 2010-11-30
PT1569592E (pt) 2009-05-25
EP1569592B1 (de) 2009-02-25

Similar Documents

Publication Publication Date Title
HK1081838A1 (en) Recreation room and method for controlling the atmosphere in the room
NO961864L (no) Fremgangsmåte og innretning for regulering av atmosfæren i et i hovedsaken lukket rom
AU2002365135A1 (en) Integrated oxygen generation and carbon dioxide absorption method, apparatus and systems
TW357089B (en) Artificial ventilation system and methods of controlling carbon dioxide rebreathing
EP1138639A3 (de) Heissformgebungsverfahren und Vorrichtung zur Herstellung eines Glaskörpers sowie dessen Verwendung
AP2005003307A0 (en) Process and plant for the manufacture of sulphuricacid from gases rich in sulphur dioxide
DE602005026905D1 (de) Produktabgabesystem und dessen herstellungsverfahren
WO2003028614A3 (en) Endotracheal tube using leak hole to lower dead space
ATE249017T1 (de) Verfahren und vorrichtung zur versorgung von einem oder mehreren räumen eines gebäudes mit einem erhöhten sauerstoffangebot
PL360305A1 (en) Method of and oxygen lance producing at least one coherent gas stream
TW355207B (en) A method for producing ultra-clean air
TW363937B (en) A method for decreasing the metal impurities in the ozone gas piping
AU3854599A (en) A method and equipment for the production of a gas mixture
AU2003227924A1 (en) Air treatment system
WO2007044835A3 (en) Apparatus, system, and method for storage of mushrooms
TW200503823A (en) Method, reagent and apparatus for treating emissions containing chlorine trifluoride and other inorganic halogenated gases
UA81415C2 (en) Method for separating membrane for enriching air by oxygen
ECSP056120A (es) Procedimiento para la conservación de plátanos.
NO964570L (no) Isprodukter gjennomluftet med gass
WO2000076448A3 (de) Verfahren und vorrichtung zur verwesung von leichen
ITMI20021769A1 (it) Struttura per la disinfestazione ecologica mediante camere mobili
CA2289616A1 (en) Method and device for producing a controlled atmosphere with low oxygen partial pressure
WO1996019265A1 (en) Method and equipment to provide air with low level of oxygen
FI934944A (fi) Menetelmä ja laite säätää olennaisesti suljetun urheilu-/liikuntatilan ilmakehää
HUP2200209A1 (hu) Eljárás szén-dioxid, egyéb gázok, pl. nitrogén, oxigén, vízpára, stb. kivonására a légkörbõl, égitestek terraformálására

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20181202