| Patents for F24F 7 - Ventilation (13,941) |
|---|
| 04/22/2004 | DE10247016A1 Ventilator for buildings has light penetrable cover covering ventilator casing and which with ventilator casing defines heat transfer chamber, and ribs to enlarge heat exchange face are located in ventilating chamber of casing |
| 04/22/2004 | DE10228131A1 Safety device for diverse forms of air extraction systems, has two-position safety unit on casing, which prevents power supply plug removal when appropriate |
| 04/21/2004 | EP1411304A1 Exhaust air diffuser and method for exhausting air |
| 04/21/2004 | EP1409110A1 Clean room ceiling filter unit support system |
| 04/20/2004 | CA2096337C Method and device for cleaning fan impellers |
| 04/15/2004 | WO2004031509A2 Contoured ventilation system for tile roofs |
| 04/15/2004 | US20040072538 Ventilation apparatus with integral intumescent fire and smoke stop and method of manufacturing thereof |
| 04/15/2004 | US20040069506 Self-closing vent |
| 04/15/2004 | DE10350559A1 Container ventilating device for ventilating or rinsing a container like a battery case has a drain for a rinsing substance, a filter, a feed for spent substances and a sucking device |
| 04/15/2004 | CA2444106A1 Ventilation apparatus with integral intumescent fire and smoke stop and method of manufacturing same |
| 04/14/2004 | EP1408288A1 Adsorption element and air conditioning device |
| 04/14/2004 | EP1408287A1 Air conditioning device |
| 04/14/2004 | EP1407198A1 Ventilating system |
| 04/14/2004 | EP1406729A1 An air cleaner |
| 04/14/2004 | EP1278585A4 Air filtration device |
| 04/08/2004 | WO2003014631B1 Sound damper for exhaust air from a fan device |
| 04/08/2004 | US20040067732 Contoured ventilation system for tile roofs |
| 04/08/2004 | US20040067731 Remote controlled air vent |
| 04/08/2004 | DE20180071U1 Profilsystem für ein Lüfterfenster Profile system for a window fan |
| 04/08/2004 | DE10245208A1 Waste air discharge hose unit for ventilation systems has window-mounted housing and extendable hose with filter passing through window, without wall duct |
| 04/08/2004 | DE10209373B4 Anlage zur Wärmeversorgung von Gebäuden o. dgl. Plant for heating buildings o. The like. |
| 04/07/2004 | EP1266101B1 Modular clean room filter system |
| 04/07/2004 | CN2610243Y Window energy-saving ventilator |
| 04/07/2004 | CN2610242Y Indoor air interchanger by natural wind |
| 04/07/2004 | CN1487246A Table type air purifier |
| 04/06/2004 | US6716099 Contaminant containment structure for ventilation systems |
| 04/01/2004 | WO2004027323A2 Autonomous air displacement device which is used to condition the air of a space |
| 04/01/2004 | WO2004027180A1 Static venting system with skylight |
| 04/01/2004 | CA2405858A1 Stairwell pressurization system |
| 03/31/2004 | EP1135656A4 Tile roof vent |
| 03/31/2004 | EP1044345A4 Rollable roof ventilating devices and methods for use thereof |
| 03/31/2004 | CN2608885Y Ventilator |
| 03/31/2004 | CN1486411A Biological filter system and a housing for a biological filter system |
| 03/31/2004 | CN1143961C Natural force exhauster with supercharging drainage hood |
| 03/30/2004 | US6712889 Air filtration device |
| 03/30/2004 | US6712690 Portable ventilating system |
| 03/30/2004 | US6712507 Temperature sensor device for use in a clean room |
| 03/30/2004 | CA2190639C Heating and ventilation system for a building |
| 03/25/2004 | WO2003033966A3 Outdoor fan system |
| 03/25/2004 | WO2003033965A3 Indoor unit of packaged air conditioner |
| 03/25/2004 | US20040055467 Method for cleaning air and apparatus therefor, and method for humidifying air and apparatus therefor |
| 03/25/2004 | DE10240172A1 Stable for animals comprises roofing plates supported by purlins and arranged a distance apart to form slit-like ventilation openings, and a panel having a surface extending vertically into the ventilation opening |
| 03/24/2004 | EP1400761A1 Method and device for cleaning air |
| 03/24/2004 | CN1484746A Heat exchanger unit |
| 03/24/2004 | CN1483602A Method for preparing oxygen by collecting air in vehicle and preparing oxygen outside vehicle and vehicle carried oxygenerator |
| 03/24/2004 | CN1142818C Air cleaner |
| 03/24/2004 | CA2432761A1 Livestock facility ventilation exhaust air dust removal system |
| 03/18/2004 | WO2004022978A1 Portable air circulation device |
| 03/18/2004 | WO2004022207A1 Ventilation system with humidity responsive ventilation controller |
| 03/17/2004 | EP1398575A1 Apparatus for minimising noise from a fan unit |
| 03/17/2004 | CN1142389C Exhausting hood micro-waven oven |
| 03/16/2004 | US6705939 Method and apparatus for reducing respiratory illnesses among occupants of buildings |
| 03/16/2004 | US6705450 Clean room having an escalator, and method of transporting a semiconductor device therein |
| 03/11/2004 | WO2003072222A3 Filter system for a range hood |
| 03/11/2004 | US20040047743 Portable air circulation device |
| 03/11/2004 | DE20318408U1 Vorrichtung zur gezielten Einstellung einer horizontalen Druckverteilung in Hochhäusern Apparatus for selectively setting a horizontal pressure distribution in high-rise buildings |
| 03/10/2004 | EP1395782A1 Vent device |
| 03/10/2004 | EP1395736A2 Suction device for a tunnel |
| 03/10/2004 | CN1480611A Living room possessing effect of natural ventilation |
| 03/09/2004 | US6702662 Method for providing clean air in premises and device for carrying through said method |
| 03/04/2004 | US20040043860 Toroidal continuously variable transmission |
| 03/04/2004 | US20040041036 Ventilation system with humidity responsive ventilation controller |
| 03/04/2004 | DE20319353U1 An air exhaust terminal in a central ventilation system has an adjustable flow opening and self-closing outlet valve and fire protection |
| 03/03/2004 | EP1394334A1 Device for lighting, ventilating and fume extraction |
| 03/03/2004 | CN1140685C Modualr cold/heat supply roof plates with water source and radiation |
| 03/03/2004 | CN1140684C Modular cold/heat supply roof plates with ventilation port, water source and radiation |
| 03/03/2004 | CN1140317C 空气净化器 Air Purifier |
| 03/02/2004 | US6699119 Electronically regulated self-controlled ventilation unit |
| 03/02/2004 | US6699118 Vent apparatus |
| 02/26/2004 | WO2004016293A1 Discrete vapor-dispensing device and refill |
| 02/26/2004 | US20040038641 Storage body with air cleaning function |
| 02/26/2004 | US20040035569 Device and method for feeding treating air |
| 02/26/2004 | US20040035140 Indoor unit of packaged air conditioner |
| 02/26/2004 | DE20315433U1 Accessory for fan is fastened in fan's air stream by fastening device and may be decorative component which flies when fan is operating and may be a miniature aeroplane, rocket, satellite, kite or flying carpet, for example |
| 02/25/2004 | EP1391231A1 Tabletop-type air cleaner |
| 02/25/2004 | EP1137498B1 Sash sensor and method of sensing a sash using an array of multiplexed elements |
| 02/25/2004 | CN2604181Y Hospital air sterilizer |
| 02/25/2004 | CN1478189A Humidifying method and apparatus using silver ionized water |
| 02/25/2004 | CN1476941A Multifunctional isolation ward for SARS patient |
| 02/25/2004 | CN1139759C Ventilating system |
| 02/24/2004 | US6695692 Curb mount skylight and solar fan combination unit |
| 02/24/2004 | US6695038 Heat exchanger type fan |
| 02/24/2004 | CA2364231C Static ventilator including a corrugated portion |
| 02/19/2004 | US20040033774 Fume hood management system |
| 02/19/2004 | US20040033065 Methods and apparatus for a discrete vapor-dispensing device |
| 02/19/2004 | US20040031748 Filter element |
| 02/19/2004 | US20040031248 Portable motor vehicle cabin air purifier |
| 02/18/2004 | EP1389288A1 Air evacuating ventilator |
| 02/18/2004 | CN1475707A Air dual direction exchanger |
| 02/18/2004 | CN1138946C Ventilator for range with protective hood |
| 02/17/2004 | US6692349 Computer controlled air vent |
| 02/16/2004 | CA2437419A1 Methods and apparatus for a discrete vapor-dispensing device |
| 02/12/2004 | US20040029522 Pliable air duct with dust and condensation repellency |
| 02/12/2004 | US20040025697 Tabletop-type air cleaner |
| 02/12/2004 | US20040025483 Device for a ventilation system |
| 02/12/2004 | DE20314980U1 Farm animal stable hinged ventilator flap is linked via a cable to a weight holding flap closed in presence of air pressure change |
| 02/12/2004 | DE10231267A1 Skylight, ventilator or flue for flat or pitched roofs comprises frame around opening in roof which can be closed by roller blind which slides in guide rails on either side |
| 02/11/2004 | EP1387987A1 Kitchen utensils and apparatus for lifting and lowering the same |
| 02/11/2004 | CN1474645A Gas radiator and heat radiation method of electronic equipment |
| 02/11/2004 | CN1138103C Multifunctional natural air oxygenating system |