EP0475493A3 - System for purifying air - Google Patents
System for purifying air Download PDFInfo
- Publication number
- EP0475493A3 EP0475493A3 EP19910202155 EP91202155A EP0475493A3 EP 0475493 A3 EP0475493 A3 EP 0475493A3 EP 19910202155 EP19910202155 EP 19910202155 EP 91202155 A EP91202155 A EP 91202155A EP 0475493 A3 EP0475493 A3 EP 0475493A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- purifying air
- purifying
- air
- 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- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
-
- 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
-
- 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
- F24F8/108—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 using dry filter elements
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9001890 | 1990-08-29 | ||
NL9001890A NL9001890A (en) | 1990-08-29 | 1990-08-29 | SYSTEM FOR PURIFYING AIR. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0475493A2 EP0475493A2 (en) | 1992-03-18 |
EP0475493A3 true EP0475493A3 (en) | 1992-04-29 |
Family
ID=19857589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19910202155 Withdrawn EP0475493A3 (en) | 1990-08-29 | 1991-08-23 | System for purifying air |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0475493A3 (en) |
NL (1) | NL9001890A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2349970A1 (en) | 2001-05-31 | 2002-11-30 | Martin Gagnon | Ventilation method and device |
FI20075226L (en) | 2007-04-03 | 2008-10-04 | Valtion Teknillinen | Supply air device and method for cleaning the air in the supply air device |
US20110277490A1 (en) * | 2010-05-17 | 2011-11-17 | Udi Meirav | Method and System for Improved-Efficiency Air-Conditioning |
US8157892B2 (en) | 2010-05-17 | 2012-04-17 | Enverid Systems, Inc. | Method and system for improved-efficiency air-conditioning |
US8690999B2 (en) | 2011-02-09 | 2014-04-08 | Enverid Systems, Inc. | Modular, high-throughput air treatment system |
CN108579706A (en) | 2011-05-17 | 2018-09-28 | 恩弗里德系统公司 | Sorbent for reducing carbon dioxide from room air |
CN107255324A (en) | 2011-11-17 | 2017-10-17 | 恩弗里德系统公司 | The method and system of the air in enclosed environment is adjusted for air circulation system in a distributed manner |
WO2013106573A1 (en) | 2012-01-10 | 2013-07-18 | Enverid Systems, Inc | Methods and systems for managing air quality and energy use in air-conditioning systems |
CN108096991A (en) | 2012-05-22 | 2018-06-01 | 恩沃德系统公司 | Efficient utilization to the adsorbent of the washing of room air |
WO2014015138A2 (en) | 2012-07-18 | 2014-01-23 | Enverid Systems, Inc. | Systems and methods for regenerating adsorbents for indoor air scrubbing |
US9399187B2 (en) | 2012-09-24 | 2016-07-26 | Enverid Systems, Inc. | Air handling system with integrated air treatment |
CN104797323B (en) | 2012-11-15 | 2017-11-14 | 恩沃德系统公司 | Method and system suitable for reducing the pernicious gas room air |
US9919257B2 (en) | 2013-09-17 | 2018-03-20 | Enverid Systems, Inc. | Systems and methods for efficient heating of sorbents in an indoor air scrubber |
US20180147526A1 (en) | 2015-05-11 | 2018-05-31 | Enverid Systems, Inc. | Method and system for reduction of unwanted gases in indoor air |
WO2017035254A1 (en) | 2015-08-24 | 2017-03-02 | Enverid Systems, Inc. | Scrubber for hvac system |
US11207633B2 (en) | 2016-04-19 | 2021-12-28 | Enverid Systems, Inc. | Systems and methods for closed-loop heating and regeneration of sorbents |
CN109952140A (en) | 2016-11-10 | 2019-06-28 | 恩弗里德系统公司 | The room air washer that low noise, ceiling are installed |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2255868A1 (en) * | 1971-11-16 | 1973-05-30 | Shimizu Construction Co Ltd | AIR PURIFICATION DEVICE |
DE2606072A1 (en) * | 1975-02-18 | 1976-08-26 | Projectus Ind Produkter Ab | PROCESS AND SYSTEM FOR CONTROLLING THE TEMPERATURE IN SEVERAL ROOMS THAT HAVE ALTERNATELY DIFFERENT AND CHANGING HEAT REQUIREMENTS, SOME OF THE ROOMS NORMALLY HAVE A COOLING REQUIREMENT |
JPS5812933A (en) * | 1981-07-16 | 1983-01-25 | Toshiba Corp | Ventilation cooling device |
EP0229857A1 (en) * | 1985-11-04 | 1987-07-29 | Engineering Dynamics Limited | Electrostatic air filter |
WO1989007738A1 (en) * | 1988-02-18 | 1989-08-24 | Halton Oy | Method for regulation of ventilation as well as an air-conditioning device used in the method |
EP0384884A2 (en) * | 1989-02-20 | 1990-08-29 | Felix Kalberer | Space ventilating system |
-
1990
- 1990-08-29 NL NL9001890A patent/NL9001890A/en not_active Application Discontinuation
-
1991
- 1991-08-23 EP EP19910202155 patent/EP0475493A3/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2255868A1 (en) * | 1971-11-16 | 1973-05-30 | Shimizu Construction Co Ltd | AIR PURIFICATION DEVICE |
DE2606072A1 (en) * | 1975-02-18 | 1976-08-26 | Projectus Ind Produkter Ab | PROCESS AND SYSTEM FOR CONTROLLING THE TEMPERATURE IN SEVERAL ROOMS THAT HAVE ALTERNATELY DIFFERENT AND CHANGING HEAT REQUIREMENTS, SOME OF THE ROOMS NORMALLY HAVE A COOLING REQUIREMENT |
JPS5812933A (en) * | 1981-07-16 | 1983-01-25 | Toshiba Corp | Ventilation cooling device |
EP0229857A1 (en) * | 1985-11-04 | 1987-07-29 | Engineering Dynamics Limited | Electrostatic air filter |
WO1989007738A1 (en) * | 1988-02-18 | 1989-08-24 | Halton Oy | Method for regulation of ventilation as well as an air-conditioning device used in the method |
EP0384884A2 (en) * | 1989-02-20 | 1990-08-29 | Felix Kalberer | Space ventilating system |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 89 (M-207)[1234], 13th April 1983; & JP-A-58 12 933 (TOKYO SHIBAURA DENKI K.K.) 25-01-1983 * |
Also Published As
Publication number | Publication date |
---|---|
EP0475493A2 (en) | 1992-03-18 |
NL9001890A (en) | 1992-03-16 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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PUAL | Search report despatched |
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AK | Designated contracting states |
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AK | Designated contracting states |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19921030 |