Patents for F24F 7 - Ventilation (13,941) |
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01/17/2001 | EP1069381A1 Air intake and blowing device |
01/11/2001 | WO2001002657A1 Structure |
01/10/2001 | EP1066880A1 Work cabinet with means for recycling the atmosphere |
01/10/2001 | CN2414227Y High-efficiency and high-pressure mixed type blower fan specially for tunnel ventialtion |
01/10/2001 | CN1279380A Underground storing chamber with moisture eliminating system and moisture eliminating method |
01/10/2001 | CN1060560C Ventilator for laboratory |
01/09/2001 | US6170480 Commercial kitchen exhaust system |
01/04/2001 | WO2001001047A1 Ceiling fan having one or more fan heaters |
01/04/2001 | WO2001001044A1 Apparatus of collecting and discharging polluted air |
01/04/2001 | CA2378037A1 Ceiling fan having one or more fan heaters |
01/03/2001 | EP1065449A1 Ventilation unit |
01/03/2001 | EP1065326A2 A de-humidification system of underground storage facilities and a method for de-humidification thereby |
01/03/2001 | CN2413213Y Against wind smoke-removing machine |
01/03/2001 | CN2413212Y Ventilator |
01/02/2001 | US6168517 Recirculating air mixer and fan with lateral air flow |
01/02/2001 | US6168086 Dehumidifier |
12/28/2000 | WO2000079066A1 Screening arrangement in a ventilation system |
12/28/2000 | DE19926894A1 Ventilation for window consists of hollow chambered profiled sections, seal, turbulator in blind frame |
12/27/2000 | EP1063479A2 Ventilating system |
12/26/2000 | US6163960 Static ventilator including a corrugated portion |
12/24/2000 | CA2300441A1 A ventilating system |
12/21/2000 | DE10024619A1 Kitchen hood air circulation system has an adjustable base and a structured outflow and inflow at the plate heat exchanger to use the heat of the exhaust air to raise the fresh air inflow temp |
12/21/2000 | CA2311570A1 Heat cooking device allowing control of fan rotation number |
12/20/2000 | EP1061310A2 Installation method for indoor unit of air conditioner |
12/20/2000 | EP1059987A1 Effluent containment assembly |
12/19/2000 | US6162286 Exhaust cleaning system |
12/19/2000 | US6161764 Enhanced economizer controller |
12/19/2000 | US6161346 Glazed roofs |
12/19/2000 | CA2042435C Dehumidification apparatus |
12/14/2000 | DE19946026C1 Flow deflection device for room ventilation fan uses flow deflection plate for deflecting air received via air opening in sidewall of rectangular ventilation duct containing ventilation fan |
12/13/2000 | CN2410568Y Extractor fan |
12/13/2000 | CN1059351C Fire-extinguishing method and installation |
12/12/2000 | US6160956 Ceiling fan with heating/lighting assembly |
12/12/2000 | US6159093 Powered exhaust fan |
12/12/2000 | US6158387 Ventilated cage and rack system |
12/07/2000 | DE19911423C1 Single-pipe room ventilation system has differential pressure-controlled flap at loft or roof end of vertical pipe section coupled to individual ventilator fans |
12/06/2000 | EP0786064A4 Work station with climate control capabilities |
12/06/2000 | CN2409422Y Combined jointed sleeve of exhausting pipe for kitchen and toilet |
12/05/2000 | US6156085 Filter air cleaner |
12/05/2000 | US6155013 Floorboard for clean rooms |
12/05/2000 | CA2106743C Germicidal air filter |
11/29/2000 | CN2408384Y Exhauster of gas water heater with screw exhausting pipe joint |
11/21/2000 | US6149717 Electronic air cleaner with germicidal lamp |
11/21/2000 | US6149698 Apparatus for installing a ventilation fan |
11/21/2000 | US6149517 End-ventilating adjustable pitch arcuate roof ventilator |
11/21/2000 | US6149516 Soffit vent apparatus |
11/16/2000 | WO2000068619A1 Turbine roof ventilator |
11/16/2000 | DE19922007A1 Unit for reducing humidity in narrow vol. forces air exchange or circulation in narrow vol. by forced air movement using fan; air moved by fan is fed into narrow vol. by shaped part |
11/14/2000 | US6146266 Method and apparatus for providing a purified resource in a manufacturing facility |
11/14/2000 | US6145616 Acoustic chamber |
11/14/2000 | US6145255 Soffit vent |
11/09/2000 | WO2000066854A1 Roof ventilation system and method |
11/08/2000 | CN2405151Y Ventilation means for granary |
11/07/2000 | US6143047 Effluent containment assembly |
11/02/2000 | WO2000065285A1 An adjustable indoor firing range ventilation system |
11/02/2000 | WO2000064602A1 Arrangement for air evacuation |
11/02/2000 | WO2000064562A1 Adjustable clean-air flow environment |
11/02/2000 | EP1048904A2 Ventilation unit for a filter and ventilation system, in particular for clean rooms |
11/02/2000 | DE19919796A1 Lüftereinheit für Filter-Ventilationseinheiten, insbesondere in Reinraumsystemen Fan unit for filter-ventilation units, particularly in clean room systems |
11/02/2000 | CA2371313A1 Adjustable clean-air flow environment |
11/01/2000 | CN2404049Y Outside exhaust port |
11/01/2000 | CN1271830A Automatic ventilation equipment in granary |
10/31/2000 | US6139427 Ventilation system |
10/24/2000 | US6137403 Sash sensor and method of sensing a sash using an array of multiplexed elements |
10/19/2000 | WO2000061883A1 Devices and methods for toilet ventilation using a radar sensor |
10/18/2000 | EP1044346A1 Method at ventilation systems and arrangement for distributing air to room units |
10/18/2000 | EP1044345A1 Rollable roof ventilating devices and methods for use thereof |
10/18/2000 | CN2401834Y Easy cleaned pipe type ventilation scavenger |
10/18/2000 | CN2401833Y Independent scavenger for air conditioner |
10/18/2000 | CN2401832Y Safety wind-proof cap for gas water-heater |
10/18/2000 | CN2401831Y Built-in ventilator |
10/17/2000 | US6131463 Apparatus and method to optimize fume containment by a hood |
10/11/2000 | EP1042191A1 Slippable roller conveyor for clean rooms |
10/10/2000 | US6129628 Roof vent |
10/10/2000 | US6128870 Roof vent system |
10/10/2000 | US6128869 Multi-baffled roof ridge vent |
10/05/2000 | WO2000059002A2 Device for manufacturing semiconductor products |
10/05/2000 | DE19921069C1 Roof ventilator is fixed in position by two ratchet locks at the cup and pan and at the joint axis for a simple mounting and adjustment without skills in a simple and robust assembly |
10/03/2000 | US6126722 Space charge system comprising a negative air ion generator including ionizing electrode, a ground plane perpendicular the electrode, the electrode apart and facing away from the plane to create an electrostatic field but not an arc |
10/03/2000 | US6126415 Combination floor and window box fan |
09/28/2000 | DE19914103A1 Ventilation and heating system to supply external air to room to be heated; has flow channel behind heated body to warm incoming air and control unit to maintain constant volume of incoming air |
09/27/2000 | CN1268217A Modular integrated terminals and associated systems for heating and cooling |
09/27/2000 | CN1267773A Negative-pressure sucking shared ventilation system |
09/26/2000 | US6123618 Air movement apparatus |
09/20/2000 | EP1036291A1 Covering system for buildings |
09/20/2000 | EP1036243A1 Roof ventilation |
09/20/2000 | CN2397420Y Rotary cage type roof ventilator |
09/20/2000 | CN1056672C 离心式送风机 Centrifugal blower |
09/14/2000 | WO2000053980A1 Method of ventilating by rotating air flow |
09/13/2000 | EP1035644A1 Variable frequency inverter for electromotor |
09/13/2000 | EP1035380A2 A combined microwave oven and extractor hood unit |
09/13/2000 | EP1035330A2 Impeller for blower, its manufacturing method, and blower |
09/13/2000 | CN2396322Y Rotary vane type fume purifier |
09/13/2000 | CN2396321Y Vane for fume purifying and collecting device |
09/13/2000 | CN1266165A Wall-installed microwave oven and method for controlling ventilation motor thereof |
09/13/2000 | CN1266164A Wall-installed microwave oven and method for controlling motor of exhausting hood thereof |
09/13/2000 | CN1266163A Wall-installed microwave oven and method for controlling ventilation motor thereof |
09/13/2000 | CN1266150A Impeller of blower and its making method, and the blower |
09/12/2000 | CA2265384A1 Roof vent |
09/06/2000 | CN2395195Y Exhaust outlet cap of fame exhaust fan |