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