Patents for F24F 7 - Ventilation (13,941)
02/2005
02/02/2005CN1573241A Air filter and fan delivering apparatus using the filter
02/02/2005CN1573239A Air conditioning and ventilating system
02/02/2005CN1573237A Air conditioning system
02/02/2005CN1573236A Air conditioning system
02/02/2005CN1573235A Air conditioning system
02/02/2005CN1573007A Window having a ventilation equipment
02/01/2005US6849100 Fresh air ducts including downstream filters for clean rooms
02/01/2005US6848989 Environmental improvement device for a storage body
01/2005
01/27/2005DE10327326A1 Luftaustrittselement für boden- oder deckenseitig angeordnete Lüftungsgeräte Air outlet element for floor- or ceiling-mounted side air handling units
01/26/2005CN2673912Y Adjusting throttle of dry-cleaning machine
01/26/2005CN1571628A Radiating die set
01/26/2005CN1570499A Energy conservation fresh air ventilation machine
01/20/2005WO2005004933A1 Air conditioner
01/19/2005EP1497592A1 Building and method for air conditioning the interior of a building
01/19/2005CN2672537Y Gas automatic removing device
01/19/2005CN1566823A Automatic building flue gas integrated discharging and purifying treatment system
01/18/2005US6843063 Method and device for saving energy in indoor cooling and heating
01/13/2005US20050005616 Fungus abatement system
01/13/2005US20050005548 Dryer venting apparatus, techniques and installation kit
01/13/2005DE10329611A1 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
01/12/2005CN2670811Y Indoor air exchanger
01/12/2005CN1563834A Hear exchanger for new fan
01/12/2005CN1563822A Health site having directionall regulated airflow
01/12/2005CN1183995C Air management system and method for chemical containment and contamiation reduction in a semiconductor manufacturing facility
01/11/2005US6840594 Work working method and apparatus, cassette, and unit for printing apparatus
01/06/2005WO2005001222A1 Residential shelter
01/06/2005US20050002792 Fabric fan blade and fan body trim
01/06/2005US20050002790 Blade structure for ceiling fans
01/05/2005EP1493974A2 Air conditioning system
01/05/2005DE202004016229U1 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
01/04/2005US6839506 Methods and apparatus for a discrete vapor-dispensing device
12/2004
12/30/2004US20040264125 Computer cooling system
12/30/2004US20040262240 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
12/29/2004WO2004113103A2 Air-exit element for ventilation devices arranged on a floor or ceiling
12/29/2004EP1491770A1 Fan
12/29/2004EP1490572A1 Double-glazed thermoinsulated external wall
12/29/2004EP1204451A4 Methods and apparatus for purifying air using mixed liquid
12/23/2004WO2004111547A1 An extractor fan system
12/23/2004WO2004110642A1 Electrostatic atomizer with anion ion generating function and air cleaner using same
12/23/2004WO2004110641A1 Electrostatic atomizer and air purifier using the same
12/23/2004US20040256084 Fixation of a heat-exchanger cassette
12/22/2004CN1181300C Intelligent residence energy saving air conditioning system and its air regulating method
12/21/2004US6832952 Methods and apparatus for storing and delivering air to buildings
12/21/2004US6832455 Structure
12/16/2004WO2004109190A2 Air conditioner
12/16/2004US20040254686 Energy consumption prediction apparatus and energy consumption prediction method
12/16/2004US20040253920 Bed comprising an air guiding unit for air-conditioning rooms
12/16/2004US20040253917 Window having a ventilation equipment
12/16/2004US20040253417 Ion generating element and ion generator, air conditioning apparatus, cleaner and refrigerator containing the same
12/16/2004US20040253098 Blower housing and cabinet with improved blower inlet airflow distribution
12/16/2004US20040250561 Air conditioning system
12/15/2004EP1486736A2 Air conditioning system
12/15/2004EP1486637A2 Window having a ventilation equipment
12/15/2004EP1485657A1 Heat recuperator with frost protection
12/15/2004EP1109737B1 Air purification device
12/15/2004EP0980498B1 Attic vent
12/15/2004CN2663858Y A fire alarm fume extractor
12/15/2004CN1555296A Fume cupboard
12/15/2004CN1554306A Method for changing indoor air and supplying oxygen to table top and its special oxygen making machine
12/15/2004CN1179700C Silencer for vacuum cleaner
12/14/2004US6830602 Device for a ventilation system
12/09/2004WO2004106815A1 A method for improving the air quality in the limited space and the equipment using thereof
12/09/2004WO2004105959A1 Electrostatic atomizer and air cleaner using same
12/09/2004WO2004105958A1 Charged water particle, and method for creating environment where mist of charged water particle is dispersed
12/09/2004WO2004041682A3 Method and apparatus for transporting air to buildings
12/09/2004US20040247440 Fan-tastic freshener
12/09/2004US20040244402 Air conditioning system
12/09/2004US20040244401 Air conditioning system
12/08/2004EP1484558A1 Air conditioning system
12/08/2004EP1483064A2 Anti-infection and toxin elimination device
12/08/2004EP1320706B1 Device for a ventilation system
12/08/2004CN2661802Y 内循环呼吸式玻璃幕墙 Within the circular breathing glass curtain
12/07/2004US6827229 Electrical box for ceiling fans
12/03/2004CA2430324A1 Modular adaptor for packaged air-conditioning air distribution
12/02/2004WO2004104486A1 Ventilation fan
12/02/2004US20040242143 Fume cupboard
12/02/2004US20040237572 Air conditioning and ventilating system
12/02/2004US20040237571 Air conditioning system
12/01/2004EP1482253A2 Method and device to air a building
12/01/2004EP1482252A2 Air conditioning and ventilating system
12/01/2004EP1482251A2 Air conditioning system
12/01/2004EP1481201A1 Extractor hood and method for extracting and/or purifying contaminated carriers
12/01/2004EP1481200A2 Filter system for a range hood
12/01/2004CN2660379Y Environmental protection balancing, compensating ventilation cabinet
12/01/2004CN2660378Y Exhausting fan from roofing
12/01/2004CN1551458A Geared motor
12/01/2004CN1550725A Negative-pressure air-flow induce regulating device for isolating SARS
12/01/2004CN1550237A Electrode self-cleaning mechanisms with anti-arc guard for electro-kinetic air transporter-conditioner devices
12/01/2004CN1178031C Method for providing clean air in premises and device for carrying thruogh said method
11/2004
11/25/2004WO2004102755A2 Ion generating element, ion generator, and electric device
11/25/2004WO2004102080A1 Ion generator and air conditioner
11/25/2004WO2004048207A3 Method for the production and/or handling of a highly pure object
11/25/2004US20040235412 Adjustable roof ventilator jack
11/25/2004US20040231657 Kitchen ventilation hood
11/25/2004DE10315753A1 Fixierung einer Wärmetauscherkassette Fixing a heat exchanger cassette
11/24/2004CN1177176C Air filtering systemin in air conditioner unit
11/24/2004CN1177174C Air cleaning device used in medicine food and biological technology
11/24/2004CN1176631C Fume extraction apparatus and assembly
11/23/2004US6821320 Dust collector for collecting fine dust in air
11/23/2004US6821310 Air cleaner inside the house