Patents for F24F 7 - Ventilation (13,941)
08/2012
08/15/2012CN202380616U Double-layer curtain wall system
08/15/2012CN202375497U Ventilating bookshelf
08/15/2012CN102639942A Air-conditioning control system
08/15/2012CN102635917A Dual-valve flow-equalizing device for air exhaust
08/15/2012CN102635916A Energy-saving and emission-reducing split-level type natural curtain wall ventilator system
08/15/2012CN101943452B Rotary ventilator
08/15/2012CN101936589B Method for treating harmful aerosol in relatively sealed space
08/15/2012CN101736818B Novel ventilation air-conditioning ecologic building and construction method thereof
08/09/2012WO2012105407A1 Catalyst-supporting porous membrane, catalyst member, air cleaning device, and method for producing catalyst-supporting porous membrane
08/09/2012WO2012103757A1 Electrical lifting-type range hood housing
08/09/2012US20120202415 Fanned vent cover insert
08/09/2012US20120199003 Device and method for reducing spread of microorganisms and airborne health hazardous matter and/or for protection from microorganisms and airborne health hazardous matter
08/09/2012DE202012102236U1 Lüftungssystem zur Belüftung und/oder zur Entlüftung eines Raumes Ventilation system for ventilating and / or for venting a space
08/08/2012EP2484985A1 Air duct for room side ventilation of windows for the preventionof dew formation on the window pane
08/08/2012CN202371839U Internal circulation type curtain wall ventilation system
08/08/2012CN202371838U Air freshening device
08/08/2012CN202371837U Building ventilating enhancing device integrating utilization of solar energy and wind energy
08/08/2012CN102628607A Indoor fresh air purifying method and device
08/08/2012CN102628606A Unpowered energy-saving ventilation grid for houses
08/08/2012CN102628605A Novel external-wall wind cap
08/08/2012CN102628602A Building air conditioning method device utilizing solution cavity climate
08/08/2012CN102628318A Ventilation and air-exchange duct system of buildings and installation method thereof
08/08/2012CN101765453B Air purifier
08/08/2012CN101680674B Ventilation device and method of controlling the same
08/07/2012US8235777 Fully articulated and comprehensive air and fluid distribution, metering and control method and apparatus for primary movers, heat exchangers, and terminal flow devices
08/07/2012US8235776 Fully articulated and comprehensive air and fluid distribution, metering, and control method and apparatus for primary movers, heat exchangers, and terminal flow devices
08/02/2012WO2012102462A2 Local exhaust device and irish kitchen system having same
08/02/2012WO2012101960A1 Ventilation and air conditioning device for bathrooms
08/02/2012WO2012101823A1 Circulator
08/02/2012US20120196523 High efficiency energy recovery core for ventilation
08/02/2012US20120196239 Method and device for cooling a fine grained solid bulk while exchanging the open space gas contained therein simultaneously
08/02/2012DE102011010001A1 Prevention device for air circulation at wall openings, is mounted in front of door hole or window hole for blocking air circulation, where portion of device mounted in front of door hole or window hole is made of transparent material
08/01/2012EP2480732A1 Through-passage roofing tile
08/01/2012CN202361597U Casing for ventilation equipment and ventilation equipment provided with same
08/01/2012CN202361563U Fresh air ventilator
08/01/2012CN202361562U Air interchanger
08/01/2012CN202361561U Thermostatic air exchange device
08/01/2012CN202361560U Temperature change ventilation device
08/01/2012CN202361559U Kitchen air purification disinfector
08/01/2012CN202361558U Roof ventilator
08/01/2012CN202361557U ventilator
08/01/2012CN202361556U Fireproof air vent
08/01/2012CN102620377A Indoor air purification system for civilian and office environments
08/01/2012CN102620376A Intelligent dust-haze preventing fresh air control system
08/01/2012CN102619707A Cooling system for offshore wind power generation unit
08/01/2012CN101509689B Equipment room ventilation purification plant
07/2012
07/26/2012WO2012098882A1 Ceiling-embedded ventilation fan
07/26/2012US20120190294 Indoor air quality system and method
07/26/2012US20120190290 Air intake flow device and system
07/26/2012US20120190289 Fan apparatus and fan gate thereof
07/26/2012US20120190288 Through-passage roofing tile
07/25/2012CN202350243U Plant ventilation device
07/25/2012CN202350242U Simple household ventilation device
07/25/2012CN202350241U Roof natural air exhausting device
07/25/2012CN202350240U Movable ventilation device
07/25/2012CN202350239U Window type ventilator
07/25/2012CN202350238U Workshop blower
07/25/2012CN202350204U Multifunctional novel household fan
07/25/2012CN202346549U Air guide groove for elevator
07/25/2012CN102607130A Bowl-shaped ventilator
07/25/2012CN102607129A Inductive control intelligent power ventilating device of building window and door curtain walls
07/25/2012CN101987284B Purification drug configuration compartment
07/25/2012CN101713581B Stored PH3 gas concentration monitoring device
07/19/2012WO2012094910A1 Housing for electrical elevating range hood
07/19/2012WO2012047062A3 Bad odor removal system for sewage pipe
07/19/2012US20120184199 Fan type temperature control method and device
07/19/2012US20120184198 Ventilation Arrangements
07/19/2012US20120180982 Heat pump system having a pre-processing module
07/19/2012DE202012006333U1 Umhausung für wenigstens eine Maschine, wie eine Bearbeitungsmaschine Enclosure for at least one machine as a processing machine
07/19/2012DE102012200571A1 Method for mounting ventilation module in wall opening in spatial connection with window, involves providing mounting housing having cavity and assembling mounting housing in wall opening
07/19/2012DE102011002605A1 Ventilation device for building, has inlet that is provided in hood at bottom side of mounting frame and arranged partially above outlet for intake of fresh air into openings of heat exchanger
07/18/2012EP2476967A1 Air-conditioning control system
07/18/2012CN202338981U 一种电梯空调系统 An elevator air-conditioning system
07/18/2012CN202338980U Reciprocating heat recovery fresh air system
07/18/2012CN202338964U 一种组合式空调装置 A modular air conditioning unit
07/18/2012CN102597638A Outer-wall Terminal Ventilation Port
07/18/2012CN102596265A Cleaning filter, air cleaning device using same, and air cleaning maintenance system
07/18/2012CN102589113A 吊顶过滤设备 Ceiling filtration equipment
07/18/2012CN102589080A Positive-pressure air current processing device of electric carving workshop
07/18/2012CN102589079A Air supply device and machine room with same
07/18/2012CN102589078A 通风系统及其操作方法 Ventilation systems and methods of operation
07/18/2012CN102589077A Air blowing-exhausting and heating integrated device
07/18/2012CN102589038A Separated type multifunctional warmer
07/18/2012CN102588827A Lighting and ventilating system and method
07/18/2012CN102588773A Lighting and ventilating system and method
07/18/2012CN101621182B Ion generating element, ion generator, and electric device
07/18/2012CN101368803B Protection device of temperature compensation heater used for full heat exchanger and its control method
07/18/2012CN101317041B Heat exchange type ventilator
07/17/2012US8221201 Window with a ventilation device
07/12/2012WO2012093938A1 Displacement ventilation system
07/12/2012WO2012093543A1 Electrostatic atomization device
07/12/2012WO2012093542A1 Electrostatic atomization device
07/12/2012WO2012092786A1 Plafond embedded ventilation fan capable of illumination
07/12/2012WO2012067390A3 System and method for measuring a leakage area for constructing a smoke-ventilation apparatus
07/12/2012WO2012045076A3 Fluid cleaning system and method
07/12/2012US20120178357 Solar-powered fan that fits inside new and/or existing roof vents
07/12/2012US20120178356 Attic inlet
07/12/2012US20120178355 Heat Exchange Ventilating Apparatus
07/12/2012US20120174878 Gas-fired water heater with an exhaust assembly
07/11/2012CN202328618U 一种独立换气装置及使用该独立换气装置的空调器 An independent ventilation system and the use of air conditioners in the independent ventilation device
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 140