Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24F - Air-conditioning; Air-humidification; Ventilation; Use of air currents for screening › F24F 7 - Ventilation
Patents for F24F 7 - Ventilation (13,941)
11/2005
11/01/2005US6959457 Roof vent ingress prevention device
10/2005
10/27/2005WO2005100873A1 Heat exchanging unit
10/27/2005WO2005100872A1 Roof light system having an improved ventilation device
10/27/2005WO2005100871A1 Roof light system comprising optional elements and interchangeable parts
10/27/2005WO2005100870A2 Damper control in space heating and cooling
10/27/2005WO2005100867A1 Heat exchange unit
10/27/2005WO2005099899A1 Cleaning material, air filter, air conditioner, heat exchange element, and heat exchange unit
10/27/2005US20050239394 Solar-powered attic vent with a one-piece, fitted skeleton
10/27/2005US20050239393 Crawl space ventilation system
10/27/2005US20050239392 Ridge vent for tile roofing
10/27/2005US20050236151 Ventilating system, heat exchanger and methods
10/27/2005US20050236136 Heat recuperator with frost protection
10/27/2005DE202005012260U1 Filter-fan unit consists of two modules flow-connected by at least one connecting duct which as installation component can be connected to at least one opening of modules and can be extended from one module into another
10/27/2005CA2822516A1 Damper control in space heating and cooling
10/27/2005CA2562062A1 Damper control in space heating and cooling
10/27/2005CA2505765A1 Adaptable modular hvac assembly
10/26/2005EP1588104A1 Ventilation system
10/26/2005CN2736679Y Sound-deadening ventilator
10/26/2005CN1687656A Fresh air heat recovery method and equipment
10/26/2005CN1687655A Dust prevention system for dwelling space
10/26/2005CN1224807C Ventilation system of hypogee
10/25/2005US6958011 Pliable air duct with dust and condensation repellency
10/25/2005US6958010 Crawl space ventilation system
10/20/2005WO2005098324A1 Condensed water receiving member
10/20/2005WO2005097499A1 Method and apparatus for forming shiplap edge in air duct board using molding and machining
10/20/2005WO2005042104A3 Roof air make-up for exhaust of fire smoke
10/20/2005US20050233691 Off-ridge roof vent
10/20/2005US20050233690 Optical disk apparatus
10/20/2005US20050232776 Two-piece safety mechanism for ceiling fans
10/20/2005US20050232753 Fan array fan section in air-handling systems
10/20/2005US20050229602 Forced air cooling system
10/20/2005DE202005011826U1 Supply and waste disposal duct`s open ends sealing device, has plate covering duct, and two clamping jaws that are designed to be mutually deviatable, where one jaw is clamped against inner wall of duct
10/19/2005EP1586825A1 Heat exchanger unit
10/19/2005CN2735220Y Urban rail traffic underground station ventilation air-conditioner integrated system equipped with shield door
10/19/2005CN2735219Y A solar indoor air-changing device
10/19/2005CN2734906Y Movable cleaning surgery
10/19/2005CN1683840A Blower
10/19/2005CN1683839A 室内通风装置 Indoor ventilation
10/19/2005CN1683837A Low noise broad sense air conditioning system for greatly improving air filtering comprehensive performance
10/18/2005US6955596 Air flow producer for reducing room temperature gradients
10/18/2005US6955524 Necklace fan
10/18/2005US6954947 Pluming vent cover
10/16/2005CA2502816A1 Forced air cooling system
10/13/2005WO2005095867A1 Ventilation arrangement for premises
10/13/2005WO2005095730A1 Ventilation unit
10/13/2005US20050224591 Damper control in space heating and cooling
10/13/2005DE202005012054U1 Flat roof vent unit has ventilation pipe and retaining collar with threaded end of pipe in inner space of collar screwed onto supply pipe
10/13/2005DE202005011639U1 Pyramid-shaped roof skylight has four hinged triangular window frames and ventilator fitting at apex
10/12/2005CN2733238Y Biological safety laboratory air drainage airtight cabin
10/12/2005CN2733230Y 自动通风系统 Automatic ventilation system
10/12/2005CN2733229Y Air exhaust channel double speed transmission member
10/12/2005CN2733228Y Air exhaust channel double speed transmission arrangement
10/12/2005CN2732906Y Assembling clean positive-negative pressure patients' room
10/12/2005CN1222696C Electric exhaustion fan
10/11/2005US6953395 Ventilation system for underground structure
10/11/2005US6953320 Ventilation fan
10/11/2005US6953104 Muffin fan hush hood
10/06/2005WO2005093333A1 Ventilation system and intake pipe
10/06/2005WO2005093331A1 Air fan for supplying and evacuating air simultaneously
10/06/2005WO2005091896A2 Columnar air moving devices, systems and methods
10/06/2005US20050221061 Method and apparatus for forming shiplap edge in air duct board using molding and machining
10/06/2005US20050220640 Fan motor assembly with noise suppression
10/06/2005US20050217300 Computer cooling system
10/06/2005CA2559610A1 Columnar air moving devices, systems and methods
10/05/2005EP1582822A2 Control valve
10/05/2005EP1582821A2 Air transfer system
10/05/2005EP1303729A4 Reticle storage and retrieval system
10/05/2005CN1677006A Ventilation system
10/05/2005CN1677005A Indoor air changing device
10/05/2005CN1676945A Fan-motor assembly with noise dampening
10/04/2005US6951242 Enthalpy heat exchanger with variable recirculation and filtration
10/02/2005CA2489496A1 Fan motor assembly with noise suppression
09/2005
09/29/2005WO2005090871A1 Heat exchange type ventilating device
09/29/2005WO2005089908A1 Air cleaner
09/29/2005US20050215192 Vent baffle and method of installation
09/29/2005US20050214145 Inline fan housing assemblies
09/29/2005US20050211415 Integrated air processing devices and isolation containment systems using such devices
09/29/2005DE102004012097A1 Aufenthaltsraum mit variabler Raumluftatmosphäre Lounge with variable ambient atmosphere
09/28/2005CN2729275Y High-efficient sound insulation window
09/27/2005US6948553 Modular heat recovery ventilation system
09/24/2005CA2502061A1 Inline fan housing assemblies
09/22/2005WO2005086815A2 Method for programming a thermostat
09/22/2005US20050208887 Air grate
09/22/2005US20050207951 Air sterilizer using ozone
09/22/2005US20050207882 Air circulating apparatus
09/22/2005US20050204582 Exhaust fan assembly
09/22/2005DE202005010854U1 Decentralized ventilation device with regenerative thermal store, has thermal stores arranged in air flow of ventilator, with channels at angle to axis of ventilator
09/21/2005EP1577618A2 Facade element integrating the air inlet/outlet openings to the outer wall
09/21/2005EP1575833A2 Method for the production and/or handling of a highly pure object
09/21/2005CN2727616Y Centralized air supply and exhaust device for separate ventilation cage
09/21/2005CN2727615Y Tubular energy-saving silencing ventilator for buildings
09/21/2005CN2727365Y Ventilating sound-insulating window
09/21/2005CN1672000A Air supply and exhaust type range hood
09/21/2005CN1220003C Heat-exchange ventilating system
09/20/2005US6946021 Air cleaner
09/20/2005US6945868 Outdoor fan system
09/20/2005US6945866 Method and apparatus for delivering conditioned air using pulse modulation
09/20/2005US6945244 Range hood
09/20/2005US6945065 Cooling/heating system of air conditioner
09/15/2005US20050202779 Tile roof ridge vent with filtration media
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