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)
06/2003
06/12/2003US20030106776 Work conveying system and traveling path sealing structure in the work conveying system
06/11/2003CN1423021A Indoor warm winter and cold summer repairing method
06/11/2003CN1111268C Air cleaning machine
06/10/2003US6574937 Clean room and method
06/05/2003WO2003047058A1 Ion generator
06/05/2003WO2003046443A1 Suction device and method for extracting gases, in particular for smoke removal in case of fire
06/04/2003CN2554534Y Wind energy source ventilator
06/04/2003CN1422373A Air feed system, air dezymotizing method and system and method for transfer
06/04/2003CN1421352A Ventilating system for refrigerating container cargo hold
06/03/2003US6572468 Clean room device
06/03/2003US6571522 Covering system for buildings
06/03/2003CA2363130C Air filtration device including filter change indicator
05/2003
05/29/2003US20030098650 Ion generating apparatus
05/28/2003CN1420976A Acoustic wind band
05/28/2003CN1420791A Sterilization method, ion generating element, ion generating device, and air conditioning device
05/28/2003CN1420337A Heat exchanger and heat exchange air interchanger
05/22/2003WO2003042602A1 Heat exchanger unit
05/22/2003US20030094269 Heat exchanger and heat exchanger ventilator
05/21/2003EP1312870A2 Heat exchanger and heat exchange ventilator
05/21/2003CN2551911Y Ventilator for split-type air conditioner
05/20/2003US6565431 Fan fold vent
05/20/2003US6565430 Pliable air duct with dust and condensation repellency
05/20/2003US6564512 Mount for air moving device
05/20/2003CA2312320C Dryer outdoor vent with removable grill
05/15/2003US20030092374 Toilet exhaust system
05/15/2003US20030089060 Building ventilation system and method
05/15/2003US20030088911 Enclosure consisting of a type of bathtub on which a chamber mounted
05/14/2003EP1036243B1 Roof ventilation
05/14/2003CN2550682Y Self suction indoor air central exhaust device
05/14/2003CN2550681Y Exhausting type wall ventilation pipe house inner ventilator
05/14/2003CN1417530A Integral air conditioner with fan shell
05/14/2003CN1416774A Silencer for dust collector
05/14/2003CN1108485C Wall microwave oven and control method for output thereof
05/13/2003US6562094 Reticle storage and retrieval system
05/13/2003US6561895 Adjustable damper for airflow systems
05/13/2003US6561894 Clean box, clean transfer method and apparatus therefor
05/08/2003WO2003038283A2 Smoke protection for rooms
05/08/2003WO2003037389A1 Air uv disinfection device and method
05/08/2003US20030086831 Air UV disinfection device and method
05/08/2003US20030084682 Integrated air conditioner with a fan casing
05/07/2003EP1308677A2 Roof ventilation cowl
05/07/2003EP1307242A1 Method for bactericidal, fungicidal, virucidal and insecticidal treatment of ambient air
05/07/2003CN2549373Y Automatic ventilator on roof
05/07/2003CN2549366Y Assembled tubular filtering clean room with vent
05/06/2003US6558251 Roof ventilator with movable member to prevent entry of moisture
05/02/2003EP1305103A2 Regenerable air cleaning device
05/02/2003EP0954390B1 Fume hood having a bi-stable vortex
05/01/2003WO2002101198A3 Suction device for a tunnel
04/2003
04/30/2003CN2548055Y Emergency radiating apparatus for outdoor special communication room
04/30/2003CN1107204C Air ventillation device and system
04/29/2003US6554700 Ridge vent for tile roofs
04/29/2003US6554699 Screening arrangement in a ventilation system
04/29/2003CA2171866C Ventilation arrangement, including filter constructed as sound dampener, flow damper and for filtering purposes
04/24/2003WO2003033966A2 Outdoor fan system
04/24/2003WO2003033965A2 Indoor unit of packaged air conditioner
04/24/2003US20030077999 Roof ventilator and filter
04/24/2003US20030077169 Pivotal and removable door for an air handler
04/23/2003EP1303729A2 Reticle storage and retrieval system
04/23/2003CN2546790Y Two-way ventilator
04/22/2003US6551185 Air intake and blowing device
04/17/2003WO2003031878A1 Ventilation device
04/17/2003WO2003031743A1 Vibration-inhibiting flooring structure and construction method
04/17/2003US20030073401 Outdoor fan system
04/17/2003US20030072675 Generates negative and positive ions and kills airborne germs
04/17/2003US20030070787 Dual exhaust energy recovery system
04/17/2003DE20301579U1 Suction plant is for aspiration of smoke gas in event of untoward occurrence, particularly in multi-functional arena and has at least one smoke outflow aperture and at least one input air aperture
04/17/2003DE20218705U1 Installation for ventilating room involves air inlets arranged distributed over and issuing into room, being activatable individually or in groups
04/17/2003DE20203382U1 Housing for a room ventilating unit comprises at least one hole for a device such as a screw, as well as for an element which consist of a highly compliant, at least partially elastic material
04/16/2003EP1301748A2 A ventilating device
04/16/2003EP1301262A1 Air management system and method for chemical containment and contamination reduction in a semiconductor manufacturing facility
04/16/2003CN2545518Y Domestic air purifier
04/16/2003CN1411544A Electronically regulated self-controlled ventilation unit
04/16/2003CN1410727A Intelligent residence energy saving air conditioning system and its air regulating method
04/10/2003WO2002055176A8 Air filtration device including filter change indicator
04/10/2003DE20301652U1 Portable ventilator has blower mounted in housing with hose connections and wheels
04/10/2003DE20300464U1 Aerating and ventilating system for building has ventilator unit supported on shaft by inserted load bearing device consisting of sound insulating material
04/09/2003EP1100621A4 Electrostatic reduction system for reducing airborne dust and microorganisms
04/09/2003CN1409067A Air exchanger of air conditioner
04/09/2003CN1409052A Hot air supply device for heating
04/08/2003US6544117 Motorized floor diffuser system
04/02/2003CN1406671A Electric dust collector and air supplier using it thereof
04/01/2003US6540605 Air circulating method and device
03/2003
03/27/2003WO2003024631A1 Fume cupboard
03/27/2003US20030060155 Livestock facility ventilation exhaust air dust removal system
03/27/2003US20030057289 Temperature control device for sleeping
03/27/2003US20030056478 Air filtration device
03/27/2003DE20300376U1 Method for mixing room and outside air in room ventilation system has control flap between outside and inside air intake openings
03/26/2003CN2541780Y Air exchanger
03/26/2003CN1406329A Ventilator and method of assembling the ventilator
03/26/2003CN1406148A Air management system and method for chemical containment and contamination reduction in a semlconductor manufacturing facility
03/26/2003CN1405507A Cigarette smoke discharging system and collecting apparatus
03/26/2003CN1405506A Air-flow automatic regulating device for place ventilation
03/25/2003US6539170 Kind of economical household ventilator
03/25/2003US6537347 Method for deciding on the timing of replacing a chemical filter, filter life detection sensor, chemical filter unit, and semiconductor manufacturing apparatus
03/25/2003US6537147 Tile roof ridge vent
03/20/2003WO2003023269A1 Pliable air duct with dust and condensation repellency
03/20/2003US20030054754 Passive venting device
03/20/2003US20030053908 Duct fan unit
03/20/2003DE20209469U1 Maintenance of air pressure in the staircase area of a multi story building uses controlled vent
03/19/2003EP1294219A2 Duct fan unit
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