Patents for F24F 7 - Ventilation (13,941) |
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02/02/2005 | CN1573241A Air filter and fan delivering apparatus using the filter |
02/02/2005 | CN1573239A Air conditioning and ventilating system |
02/02/2005 | CN1573237A Air conditioning system |
02/02/2005 | CN1573236A Air conditioning system |
02/02/2005 | CN1573235A Air conditioning system |
02/02/2005 | CN1573007A Window having a ventilation equipment |
02/01/2005 | US6849100 Fresh air ducts including downstream filters for clean rooms |
02/01/2005 | US6848989 Environmental improvement device for a storage body |
01/27/2005 | DE10327326A1 Luftaustrittselement für boden- oder deckenseitig angeordnete Lüftungsgeräte Air outlet element for floor- or ceiling-mounted side air handling units |
01/26/2005 | CN2673912Y Adjusting throttle of dry-cleaning machine |
01/26/2005 | CN1571628A Radiating die set |
01/26/2005 | CN1570499A Energy conservation fresh air ventilation machine |
01/20/2005 | WO2005004933A1 Air conditioner |
01/19/2005 | EP1497592A1 Building and method for air conditioning the interior of a building |
01/19/2005 | CN2672537Y Gas automatic removing device |
01/19/2005 | CN1566823A Automatic building flue gas integrated discharging and purifying treatment system |
01/18/2005 | US6843063 Method and device for saving energy in indoor cooling and heating |
01/13/2005 | US20050005616 Fungus abatement system |
01/13/2005 | US20050005548 Dryer venting apparatus, techniques and installation kit |
01/13/2005 | DE10329611A1 Device for heating and cooling rooms has preferably flat hot or cold conducting element with at least one air guide duct connected to air inlet opening for temperature control without turbulent air flow |
01/12/2005 | CN2670811Y Indoor air exchanger |
01/12/2005 | CN1563834A Hear exchanger for new fan |
01/12/2005 | CN1563822A Health site having directionall regulated airflow |
01/12/2005 | CN1183995C Air management system and method for chemical containment and contamiation reduction in a semiconductor manufacturing facility |
01/11/2005 | US6840594 Work working method and apparatus, cassette, and unit for printing apparatus |
01/06/2005 | WO2005001222A1 Residential shelter |
01/06/2005 | US20050002792 Fabric fan blade and fan body trim |
01/06/2005 | US20050002790 Blade structure for ceiling fans |
01/05/2005 | EP1493974A2 Air conditioning system |
01/05/2005 | DE202004016229U1 Overpressure of air generator e.g. for emergency and escape stair cases, has blower, with mechanism for maintaining given excess air pressure in escape stairway |
01/04/2005 | US6839506 Methods and apparatus for a discrete vapor-dispensing device |
12/30/2004 | US20040264125 Computer cooling system |
12/30/2004 | US20040262240 Oxidants and oxidant radicals are produced electrically in a stream of air, resultant gas is injected into a stream of water which flows through water purification system |
12/29/2004 | WO2004113103A2 Air-exit element for ventilation devices arranged on a floor or ceiling |
12/29/2004 | EP1491770A1 Fan |
12/29/2004 | EP1490572A1 Double-glazed thermoinsulated external wall |
12/29/2004 | EP1204451A4 Methods and apparatus for purifying air using mixed liquid |
12/23/2004 | WO2004111547A1 An extractor fan system |
12/23/2004 | WO2004110642A1 Electrostatic atomizer with anion ion generating function and air cleaner using same |
12/23/2004 | WO2004110641A1 Electrostatic atomizer and air purifier using the same |
12/23/2004 | US20040256084 Fixation of a heat-exchanger cassette |
12/22/2004 | CN1181300C Intelligent residence energy saving air conditioning system and its air regulating method |
12/21/2004 | US6832952 Methods and apparatus for storing and delivering air to buildings |
12/21/2004 | US6832455 Structure |
12/16/2004 | WO2004109190A2 Air conditioner |
12/16/2004 | US20040254686 Energy consumption prediction apparatus and energy consumption prediction method |
12/16/2004 | US20040253920 Bed comprising an air guiding unit for air-conditioning rooms |
12/16/2004 | US20040253917 Window having a ventilation equipment |
12/16/2004 | US20040253417 Ion generating element and ion generator, air conditioning apparatus, cleaner and refrigerator containing the same |
12/16/2004 | US20040253098 Blower housing and cabinet with improved blower inlet airflow distribution |
12/16/2004 | US20040250561 Air conditioning system |
12/15/2004 | EP1486736A2 Air conditioning system |
12/15/2004 | EP1486637A2 Window having a ventilation equipment |
12/15/2004 | EP1485657A1 Heat recuperator with frost protection |
12/15/2004 | EP1109737B1 Air purification device |
12/15/2004 | EP0980498B1 Attic vent |
12/15/2004 | CN2663858Y A fire alarm fume extractor |
12/15/2004 | CN1555296A Fume cupboard |
12/15/2004 | CN1554306A Method for changing indoor air and supplying oxygen to table top and its special oxygen making machine |
12/15/2004 | CN1179700C Silencer for vacuum cleaner |
12/14/2004 | US6830602 Device for a ventilation system |
12/09/2004 | WO2004106815A1 A method for improving the air quality in the limited space and the equipment using thereof |
12/09/2004 | WO2004105959A1 Electrostatic atomizer and air cleaner using same |
12/09/2004 | WO2004105958A1 Charged water particle, and method for creating environment where mist of charged water particle is dispersed |
12/09/2004 | WO2004041682A3 Method and apparatus for transporting air to buildings |
12/09/2004 | US20040247440 Fan-tastic freshener |
12/09/2004 | US20040244402 Air conditioning system |
12/09/2004 | US20040244401 Air conditioning system |
12/08/2004 | EP1484558A1 Air conditioning system |
12/08/2004 | EP1483064A2 Anti-infection and toxin elimination device |
12/08/2004 | EP1320706B1 Device for a ventilation system |
12/08/2004 | CN2661802Y 内循环呼吸式玻璃幕墙 Within the circular breathing glass curtain |
12/07/2004 | US6827229 Electrical box for ceiling fans |
12/03/2004 | CA2430324A1 Modular adaptor for packaged air-conditioning air distribution |
12/02/2004 | WO2004104486A1 Ventilation fan |
12/02/2004 | US20040242143 Fume cupboard |
12/02/2004 | US20040237572 Air conditioning and ventilating system |
12/02/2004 | US20040237571 Air conditioning system |
12/01/2004 | EP1482253A2 Method and device to air a building |
12/01/2004 | EP1482252A2 Air conditioning and ventilating system |
12/01/2004 | EP1482251A2 Air conditioning system |
12/01/2004 | EP1481201A1 Extractor hood and method for extracting and/or purifying contaminated carriers |
12/01/2004 | EP1481200A2 Filter system for a range hood |
12/01/2004 | CN2660379Y Environmental protection balancing, compensating ventilation cabinet |
12/01/2004 | CN2660378Y Exhausting fan from roofing |
12/01/2004 | CN1551458A Geared motor |
12/01/2004 | CN1550725A Negative-pressure air-flow induce regulating device for isolating SARS |
12/01/2004 | CN1550237A Electrode self-cleaning mechanisms with anti-arc guard for electro-kinetic air transporter-conditioner devices |
12/01/2004 | CN1178031C Method for providing clean air in premises and device for carrying thruogh said method |
11/25/2004 | WO2004102755A2 Ion generating element, ion generator, and electric device |
11/25/2004 | WO2004102080A1 Ion generator and air conditioner |
11/25/2004 | WO2004048207A3 Method for the production and/or handling of a highly pure object |
11/25/2004 | US20040235412 Adjustable roof ventilator jack |
11/25/2004 | US20040231657 Kitchen ventilation hood |
11/25/2004 | DE10315753A1 Fixierung einer Wärmetauscherkassette Fixing a heat exchanger cassette |
11/24/2004 | CN1177176C Air filtering systemin in air conditioner unit |
11/24/2004 | CN1177174C Air cleaning device used in medicine food and biological technology |
11/24/2004 | CN1176631C Fume extraction apparatus and assembly |
11/23/2004 | US6821320 Dust collector for collecting fine dust in air |
11/23/2004 | US6821310 Air cleaner inside the house |