Patents for F24F 7 - Ventilation (13,941) |
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04/03/1996 | CN2223821Y Air ventilation fan |
04/03/1996 | CN2223820Y Indoor air filtering device |
03/27/1996 | EP0702772A1 Device and process for cooling large spaces |
03/27/1996 | EP0575578B1 Ventilation device |
03/21/1996 | WO1996008678A1 Rotatably supported regenerative fluid treatment wheel assemblies |
03/21/1996 | DE4432707A1 Kitchen, etc. with steam and vapour generating section |
03/20/1996 | EP0662181B1 Flat roof duct |
03/20/1996 | CN1119040A Environmental control system |
03/20/1996 | CN1118861A Roof ventilating fan |
03/19/1996 | US5500028 Removable filter device for article storing arrangement |
03/19/1996 | US5499946 Device for exhausting gas or the like |
03/14/1996 | CA2144377A1 Soffit vent |
03/13/1996 | EP0701063A1 Cross flow fan |
03/13/1996 | CN2222319Y Cigarette smog automatic purifier |
03/13/1996 | CN1118428A Fan closure means |
03/12/1996 | US5498205 Roof ventilator |
03/12/1996 | US5498204 Eave vent |
03/12/1996 | US5497632 Heating system having increased air circulation |
03/12/1996 | CA2099974C Self-regulating air ventilation apparatus |
03/07/1996 | DE19517896A1 Device for dissipating heat from room |
03/06/1996 | CN2221741Y Cement pole for living wire capable of making cable tunnel ventilate |
03/05/1996 | US5496214 Apparatus for removing smoke |
02/29/1996 | WO1996006314A1 Air flow control for pressurized room facility |
02/29/1996 | WO1996006313A1 Air moving system |
02/29/1996 | CA2197781A1 Air flow control for pressurized room facility |
02/28/1996 | EP0698173A1 Arrangement in a ventilating mantle |
02/22/1996 | DE4429540A1 Securing and ventilation roof element |
02/21/1996 | CN1117312A Ventilation device |
02/15/1996 | WO1996004513A1 Roof venting pipe |
02/14/1996 | CN2220035Y Pumpless forced oxygen supply device for coating chamber |
02/07/1996 | EP0695839A1 Curved roof covering slab or tile for ventilating an attic |
02/06/1996 | US5489238 Portable fan booster for air vents |
01/31/1996 | EP0694151A1 Method and device for supplying air to a ventilated space |
01/31/1996 | EP0615603B1 A method and a system for disinfecting air in air conditioning ducts |
01/30/1996 | US5487247 Ventilated roof and wall structure |
01/30/1996 | CA2132221A1 Portable multiposition positive-pressure fan |
01/20/1996 | CA2152649A1 Electrical power distribution box ventilation system |
01/17/1996 | CN2217756Y Multi-vane centrifugal ventilating machine |
01/16/1996 | US5484335 Ventilated enclosure |
01/10/1996 | EP0691227A1 Porthole for mobile vehicles and fixed structures |
01/10/1996 | EP0637368A4 Controlling ventilation rates and indoor air quality. |
01/10/1996 | EP0530305B1 Smoker's booth |
01/02/1996 | US5480349 Paint spray booth air speed control |
12/29/1995 | CA2126907A1 Suspended warm air recycling unit |
12/27/1995 | EP0688415A1 Fan casing |
12/26/1995 | US5477651 Vapor exhaust system for use in building wall construction |
12/21/1995 | DE4423336A1 Correction of reduced room pressure for chimney-connected heating apparatus |
12/14/1995 | WO1995033959A1 Air vent device including a light device to preheat supply air |
12/14/1995 | CA2191727A1 Air vent device including a light device to preheat supply air |
12/13/1995 | CN2215090Y Structure-improved ventilator |
12/05/1995 | US5473123 Air handling structure for fan inlet and outlet |
12/05/1995 | US5472466 Smoker's module |
11/30/1995 | WO1995032397A1 Heating and ventilation system for a building |
11/29/1995 | EP0684430A2 Computerised controlled extractor for compost shed |
11/29/1995 | CN2213952Y Turbine unheat ventilation device |
11/29/1995 | CN2213951Y Window-type moving cooking hood |
11/28/1995 | US5471537 Kitchen ventilator |
11/28/1995 | US5470275 Method and apparatus for controlling fume hood face velocity using variable by-pass resistance |
11/28/1995 | CA2077330C Soffit mount air ventilator |
11/27/1995 | CA2148873A1 Computer-controlled extraction device for rotting halls |
11/23/1995 | DE4417740A1 Ventilation of multistorey building |
11/21/1995 | US5468184 Air circulation system for enclosed structures |
11/21/1995 | US5467609 Modular floor sub-structure for the operational support of computer systems |
11/16/1995 | WO1995030862A1 A radiator arrangement including filters |
11/15/1995 | EP0681674A1 Ventilation device. |
11/15/1995 | CN1111746A Improved unit which can be assembled to forming smoke removing and ventilating apparatus of various location |
11/09/1995 | WO1995029748A1 Air filtering apparatus with filtered air recirculation |
11/09/1995 | CA2164440A1 Air filtering apparatus with filtered air recirculation |
11/08/1995 | EP0680584A1 Environmental control system |
11/02/1995 | DE4437438A1 Combined wind-driven generator and room ventilator |
11/01/1995 | CN2211569Y High performance slot-opening hood |
10/27/1995 | CA2122188A1 Fabric-vented greenhouse |
10/26/1995 | WO1995028604A1 Device and process for cooling large spaces |
10/26/1995 | DE4414211A1 Roof ventilation cap |
10/26/1995 | DE4413542A1 Vorrichtung und Verfahren zum Kühlen von Großräumen Apparatus and method for cooling large spaces |
10/25/1995 | EP0678185A1 Ventilating apparatus, especially for animal stables |
10/18/1995 | CN2210352Y Base of ventilation machine sat on roof driven by wind |
10/18/1995 | CN1110377A Exhaust fan in toilet and mounting position thereof |
10/17/1995 | US5458538 Roof vent |
10/11/1995 | EP0667007A4 System for controlling flow through a process region. |
10/11/1995 | EP0667006A4 Remote region vacuum regulator. |
10/11/1995 | CN2209775Y Closed scavenging fan |
10/04/1995 | EP0674735A1 Exhaust fan |
09/27/1995 | CN1109157A Air purifying system producing vertical air flow and its application |
09/20/1995 | CN2208189Y Optical energy ventilating device |
09/19/1995 | US5451131 Dockable interface airlock between process enclosure and interprocess transfer container |
09/13/1995 | CN2207540Y Powerless centrifugal wind cowl |
09/12/1995 | CA2021680C Apparatus for the controlled ventilation of rooms |
09/08/1995 | WO1995023906A1 Arrangement in a ventilating mantle |
08/30/1995 | EP0668733A1 Device for protection against heat, such as sunshade or parasol provided with a solar energy ventilation system. |
08/24/1995 | DE4440436A1 Ventilation fan assembly |
08/23/1995 | EP0560820B1 Method and device for cleaning fan impellers |
08/23/1995 | CN2205930Y Turbine heat radiation ventilator |
08/23/1995 | CN2205929Y Turbine heat radiation ventilator |
08/17/1995 | DE4418409C1 Computer controlled air extractor for compost rotting building |
08/17/1995 | DE4404166A1 Ridge and edge ventilating element for roofs |
08/16/1995 | EP0667497A1 Air ventilation arrangement |
08/16/1995 | EP0667495A1 Laboratory air feed and exhaust device |
08/16/1995 | EP0667494A1 Combined smoke- and heating exhaust- and ventilation device |
08/16/1995 | EP0667007A1 System for controlling flow through a process region |