Patents for F24F 7 - Ventilation (13,941) |
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09/02/2009 | CN201302252Y Fresh air conveying device |
09/02/2009 | CN201302251Y 新鲜空气输送装置 Fresh air delivery means |
09/02/2009 | CN201302250Y Novel heat exchanger |
09/02/2009 | CN101520221A Energy-saving explosion-proof roof fan |
09/02/2009 | CN100534354C Method for changing indoor air and supplying oxygen to table top and its special oxygen making machine |
09/01/2009 | US7582009 Adjustable air volume regulator for heating, ventilating and air conditioning systems |
09/01/2009 | US7582008 Centralized device for distributing and discharging air installations |
08/28/2009 | CA2656690A1 Ventilator control optimizer |
08/28/2009 | CA2623670A1 Ventilator control optimizer |
08/27/2009 | WO2009104905A2 Sound insulation and ventilation device |
08/27/2009 | WO2009103963A1 An integrated ventilation and heating system and a method of operating the same |
08/27/2009 | US20090215383 Apparatus for Circulating Air |
08/27/2009 | US20090215382 Attic vent |
08/27/2009 | US20090215377 Low Pressure Blow-Off Assemblies and Related Methods |
08/27/2009 | DE202009007559U1 Wechselrichtergebäude Inverter building |
08/27/2009 | DE202009007214U1 Ab- und Zuluftmauerkasten Waste and Zuluftmauerkasten |
08/26/2009 | EP2093507A1 Ventilation unit |
08/26/2009 | EP2093506A1 Air purifier |
08/26/2009 | CN201297735Y Ventilation device with heat recovery function |
08/26/2009 | CN201297734Y Ventilator for air conditioner ventilation system |
08/26/2009 | CN201297733Y Arc ventilator |
08/26/2009 | CN201297732Y Thin ventilator |
08/26/2009 | CN201297731Y Integrated adjustable ventilation clerestory |
08/26/2009 | CN201297730Y Two-way fresh wind ventilator |
08/26/2009 | CN201296986Y Intelligent internal respiration double-channel glass curtain wall |
08/26/2009 | CN201295610Y Biological safety cabinet with double-blower soft air duct structure |
08/26/2009 | CN101517327A Shutter device and ventilation device |
08/26/2009 | CN101514837A Communication base station air conditioner comprehensive energy-saving system |
08/26/2009 | CN101514836A Curtain wall natural ventilation device |
08/26/2009 | CN101514589A Novel ventilation air-conditioning room |
08/26/2009 | CN100532977C Air conditioning device |
08/26/2009 | CN100532967C Air conditioner |
08/25/2009 | US7578135 Recessed climate controller |
08/20/2009 | WO2009101239A1 System for pressurizing the inside space of a building, e.g. the stairway of an apartment block, in a fire scenario |
08/20/2009 | WO2009062039A3 Low maintenance air cleaning system for welding chambers |
08/20/2009 | US20090207567 Method and air-cooling unit with dynamic airflow and heat removal adjustability |
08/20/2009 | US20090205803 Heating system using otherwise wasted heat and method of use |
08/20/2009 | DE202009007066U1 Aerosol-Generator Aerosol generator |
08/20/2009 | DE202008000080U1 Rauchabzugseinrichtung und/oder Wärmeabzugsklappe Smoke outlet device and / or heat vent flap |
08/19/2009 | CN201293422Y Intelligent cable trench drafting and moisture removing cover device |
08/19/2009 | CN201293421Y Exhaust |
08/19/2009 | CN201293411Y Room temperature regulation system and air conditioner device thereof |
08/19/2009 | CN201292965Y Radio breeze oxygen therapy heart-relieving fan |
08/19/2009 | CN101509689A Equipment room ventilation purification plant |
08/19/2009 | CN101509685A Communication base station energy-conserving system and control method |
08/19/2009 | CN100529643C Rotating wheel type complete heat-exchanging apparatus |
08/19/2009 | CN100529568C Vented cavity of elevator ceiling |
08/19/2009 | CN100529567C Method and system for determining relative duct sizes by zone in an hvac system |
08/19/2009 | CN100529566C Air inlet fixturefor attachment on ceilings of clean rooms |
08/19/2009 | CN100529565C Ion generating device |
08/19/2009 | CN100529563C Air cleaner and method of controlling operation thereof |
08/19/2009 | CN100529561C Replacement ventilation and radiation cold/heat feeding composite air conditioner system |
08/18/2009 | US7575178 Heat recovery apparatus |
08/18/2009 | CA2435725C Ventilation system |
08/13/2009 | WO2009098440A1 Temperature control system |
08/13/2009 | US20090203308 Automatic roof ventilation system |
08/13/2009 | US20090203306 Handling Facility and Ventilation Device |
08/13/2009 | US20090199844 Exhaust hood with air curtain |
08/13/2009 | DE20024001U1 Lüftungstechnische Anlage Venting systems |
08/12/2009 | EP2088380A2 Duct system for ventilation systems |
08/12/2009 | EP2088377A2 Improvement in the ventilation arrangement of a fume extractor hood |
08/12/2009 | EP2087289A2 A kitchen ventilation system |
08/12/2009 | CN201289752Y 空气换热器 Air heat exchanger |
08/12/2009 | CN201289751Y Ventilation device of outdoor equipment |
08/12/2009 | CN201289187Y 换热器 Heat Exchanger |
08/12/2009 | CN201289186Y 轴流式空气换热器 Axial air heat exchanger |
08/12/2009 | CN201289185Y Wind discharging device for infectious disease room |
08/12/2009 | CN201289184Y Workshop ventilating structure |
08/12/2009 | CN101503990A Ventilating power generation system for heat-preserving decorative facing of building |
08/12/2009 | CN101503930A Door and window frame |
08/12/2009 | CN101503912A Flat topping house with air circulation function |
08/11/2009 | US7571620 Air conditioner |
08/06/2009 | US20090197519 Radon vent fan system |
08/06/2009 | US20090194603 Integrated heating system |
08/06/2009 | US20090193833 Ice harvesting storage vessel |
08/06/2009 | US20090193739 Modular Basement Finishing System |
08/06/2009 | DE202009004408U1 Vorrichtung zur Be- und Entlüftung Apparatus for ventilation |
08/05/2009 | EP2084959A1 Livestock accommodation with natural ventilation |
08/05/2009 | CN201285137Y Intelligent ventilating system |
08/05/2009 | CN201285136Y Permeation type downslope natural lighting ventilator |
08/05/2009 | CN201285135Y Permeating type single-point natural ventilator |
08/05/2009 | CN201285134Y Intelligent isolation type counterflow air heat exchanger |
08/05/2009 | CN201285133Y House air purifying device |
08/05/2009 | CN101501404A Ventilating device |
08/05/2009 | CN101500618A Air cleaner |
08/05/2009 | CN101498492A Natural ventilator for curtain wall |
08/05/2009 | CN101498491A Ventilating system |
08/05/2009 | CN101498490A Air supply system under seat |
08/05/2009 | CN101498286A Integrated construction power generation system workshop |
08/05/2009 | CN100523520C A duct fan |
08/04/2009 | US7569100 Air purification device |
07/30/2009 | WO2009092976A2 Facility for producing sanitary hot water for congregate housing |
07/30/2009 | US20090191809 Structure ventilation system and method |
07/30/2009 | US20090191807 Instant crawlspace winterization system |
07/30/2009 | US20090191806 Rooftop Air Recirculation Device |
07/30/2009 | US20090188027 Ventilating and air conditioning apparatus |
07/30/2009 | DE10361392B4 Luftverteilungssystem Air distribution system |
07/30/2009 | CA2712189A1 Facility for producing sanitary hot water for congregate housing |
07/29/2009 | EP2082173A1 Static roof ventilator |
07/29/2009 | EP1549884A4 Contoured ventilation system for tile roofs |