Patents for F24F 7 - Ventilation (13,941)
07/2004
07/08/2004CA2454507A1 Unitary attic rafter vent and insulation dam assembly
07/07/2004CN2624109Y Integrated draught indoor display screen arrangement
07/07/2004CN1510355A Environmental protection air-conditioner with air exchange
07/06/2004US6758744 Building interior air pressure control system
07/01/2004US20040124271 Contamination control method and apparatus, and air-conditioning system of a substrate processing facility employing the same
07/01/2004US20040123616 Air conditioning system
07/01/2004US20040123615 Air conditioning device
07/01/2004DE202004005164U1 Luftführungssystem Air duct system
07/01/2004DE10260804A1 Method for controlling ventilation system has sensors attached to window or fume extractor connected to voltage supply control system
06/2004
06/30/2004CN2622603Y Mixed airflow heat exchanging ventilator
06/30/2004CN2622602Y Roof natural ventilator
06/30/2004CN1508485A Induced fan
06/30/2004CN1507921A Sterilizing method and apparatus thereof
06/29/2004US6755734 Fan filter unit control system and clean room provided with same
06/29/2004US6755118 Wine storage environmental control system
06/29/2004CA2344353C Heat transfer system
06/24/2004WO2004053399A1 Timed bathroom extractor
06/24/2004WO2004052165A1 Silencing means used in the dust cleaner
06/24/2004US20040121721 Ventilation system
06/24/2004US20040121720 Outdoor fan system
06/24/2004US20040121716 Device for regulating the air volume flow for a vent in a laboratory
06/24/2004US20040120846 creating a flow of air from an enclosed space within the structure to a location outside of the structure; and treating the flow of air, especially with UV radiation
06/24/2004DE20220916U1 Ventilating component used in dry walls has a housing with a vertical extension running parallel in an insertion position joined to an air connection and/or waste air connection
06/24/2004CA2508669A1 Silencing means used in the dust cleaner
06/23/2004EP1431679A2 Ventilation box
06/23/2004CN1507550A Vent device
06/22/2004US6752713 Cool air ventilation system
06/22/2004CA2367206C Air filtration device
06/17/2004WO2004051152A1 Air supply and exhaust type range hood
06/17/2004US20040112211 to flow oxygen-enriched air into the enclosed space if the percent of oxygen in the enclosed space falls to or below a pre-selected value and shut off the supply of oxygen-enriched air when the oxygen content rises to a pre-selected value
06/16/2004EP1429081A1 Ventilation system for room ventilation
06/16/2004EP1429076A2 Blow-off vents
06/16/2004EP1007888B1 Modular integrated terminals and associated systems for heating and cooling
06/16/2004CN2620786Y Roof drawing fan
06/16/2004CN1504683A Wall-mounted microwave oven
06/16/2004CN1504272A Air showering device
06/16/2004CN1153890C 窗户 Window
06/15/2004US6749125 Central air conditioning, cooling and whole-house ventilation system
06/10/2004WO2004048858A1 Air replacement system used for ventilating at least one room of a building
06/10/2004WO2004048207A2 Method for the production and/or handling of a highly pure object
06/10/2004US20040107956 Range hood
06/09/2004EP1426707A1 Alternative air conditioner
06/09/2004EP1426706A2 Ventilation device
06/09/2004EP1426702A1 Industrial ventilation apparatus
06/09/2004EP1257342B1 Filter cartridge and combination of blower wheel and filter cartridge
06/09/2004DE202004002376U1 Ventilation and air extraction installation for living room provided by vertical shaft enclosing inner sleeve with intermediate annular gap between them
06/09/2004DE10254762A1 Verfahren zur Herstellung und/oder Handhabung eines hochreinen Gegenstandes A method for producing and / or handling a highly pure object
06/09/2004CN2620212Y 吸顶风扇 Ceiling Fan
06/08/2004US6747543 Resistor for driving motor for air conditioner blower
06/08/2004US6746325 Heat distorting support clip for air handling luminaire
06/03/2004US20040106370 Air shower apparatus
06/03/2004US20040105667 Methods and apparatus for a discrete vapor-dispensing device
06/03/2004US20040104228 Recessed box assembly for a dryer exhaust hose
06/03/2004US20040104226 Wall-mounted microwave oven
06/03/2004DE10139484A1 Bed used as an air-conditioning device for rooms, especially hotel or hospital rooms, comprises a mattress, a bed base with side walls, and an air-guiding unit integrated in the bed base
06/02/2004EP1424877A2 Wall-mounted microwave oven
06/01/2004US6744617 Ionizing apparatus and discharge electrode bar for the same
06/01/2004US6743092 Roof vents
05/2004
05/27/2004US20040102058 Manufacturing apparatus and manufacturing method for semiconductor device
05/27/2004US20040098959 Hood for a filter fan
05/27/2004DE202004002557U1 Enclosed room has airflow door provided behind obstacle and by means of which additional air masses as secondary airflow are guided towards drawn in air mass flow
05/26/2004EP0977925B1 Method of installing a ventilation system and device therefor
05/26/2004CN2618093Y Air exchanger
05/25/2004US6739967 Fume hood management system
05/21/2004WO2004041682A2 Method and apparatus for transporting air to buildings
05/21/2004WO2004027323A3 Autonomous air displacement device which is used to condition the air of a space
05/21/2004WO2004022978A8 Portable air circulation device
05/20/2004US20040097184 Rotor ventilator
05/20/2004US20040093812 Method of installing a roof ventilation strip and installation system
05/19/2004EP1173359B1 Low speed cooling fan
05/19/2004CN2616839Y Virus gas discharging filtering and sterilizing fan for isolation ward such as SARS
05/19/2004CN2616647Y Ventilating sound-insulating window
05/19/2004CN1150379C Apparatus for minimising noise in fan unit
05/13/2004WO2003083242B1 Double-glazed thermoinsulated external wall
05/13/2004DE202004003427U1 Climate control device, includes heat exchanger connected via air transport device to outlet for air supplied to room
05/13/2004DE10326166A1 Pipe arrangement for ventilating buildings, comprises extruded expanded polyethylene pipes
05/12/2004CN2615556Y Module type wind mill filtering net machine set
05/12/2004CN1495392A Pipeline fan and noise reduction method
05/12/2004CN1149322C Underground structure with directional natural ventilation
05/11/2004US6733557 Device for diffusing sterile air
05/11/2004US6733381 Roof vent and method of installation
05/06/2004US20040084544 Low speed cooling fan
05/06/2004EP1415115A1 Bed comprising an air guiding unit for air-conditioning rooms
05/06/2004EP1414754A1 Heating, ventilation or air conditioning water purifiers
05/06/2004EP1414547A1 Cassette filter
05/06/2004EP1414501A1 Ion generating element and ion generator, air conditioning apparatus, cleaner and refrigerator containing the same
05/05/2004CN1148560C Heat exchanger and method of manufacturing heat exchanging member of heat exchanger
05/05/2004CN1148543C Gas-supplying system of underground building
05/04/2004US6730265 For gas purification for sterilization of microorganisms
05/04/2004CA2110544C Apparatus for separating oil or fat particles from an airstream
04/2004
04/29/2004WO2003100324A3 A clean room with a blower including a hepa filter and ducts
04/29/2004US20040079059 Air filtration device
04/29/2004DE20219694U1 Roof mounted ventilation cover for building has a tapering shaped with rounded edges and outer slots
04/28/2004EP1413827A1 Antireflux fume extractor
04/28/2004CN2613712Y Ventilator installed in wall body
04/28/2004CN2613711Y Automatic combustible gas alarm and exhausting apparatus
04/28/2004CN2613317Y Electric dust collector and air blowing device using same
04/28/2004CN1492197A Natural ventilator using wind pressure
04/27/2004US6726558 Oxygen enrichment of indoor human environments
04/22/2004US20040074530 Fan assembly and storage chamber utilizing a fan assembly