Patents for F24F 7 - Ventilation (13,941)
01/2001
01/17/2001EP1069381A1 Air intake and blowing device
01/11/2001WO2001002657A1 Structure
01/10/2001EP1066880A1 Work cabinet with means for recycling the atmosphere
01/10/2001CN2414227Y High-efficiency and high-pressure mixed type blower fan specially for tunnel ventialtion
01/10/2001CN1279380A Underground storing chamber with moisture eliminating system and moisture eliminating method
01/10/2001CN1060560C Ventilator for laboratory
01/09/2001US6170480 Commercial kitchen exhaust system
01/04/2001WO2001001047A1 Ceiling fan having one or more fan heaters
01/04/2001WO2001001044A1 Apparatus of collecting and discharging polluted air
01/04/2001CA2378037A1 Ceiling fan having one or more fan heaters
01/03/2001EP1065449A1 Ventilation unit
01/03/2001EP1065326A2 A de-humidification system of underground storage facilities and a method for de-humidification thereby
01/03/2001CN2413213Y Against wind smoke-removing machine
01/03/2001CN2413212Y Ventilator
01/02/2001US6168517 Recirculating air mixer and fan with lateral air flow
01/02/2001US6168086 Dehumidifier
12/2000
12/28/2000WO2000079066A1 Screening arrangement in a ventilation system
12/28/2000DE19926894A1 Ventilation for window consists of hollow chambered profiled sections, seal, turbulator in blind frame
12/27/2000EP1063479A2 Ventilating system
12/26/2000US6163960 Static ventilator including a corrugated portion
12/24/2000CA2300441A1 A ventilating system
12/21/2000DE10024619A1 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
12/21/2000CA2311570A1 Heat cooking device allowing control of fan rotation number
12/20/2000EP1061310A2 Installation method for indoor unit of air conditioner
12/20/2000EP1059987A1 Effluent containment assembly
12/19/2000US6162286 Exhaust cleaning system
12/19/2000US6161764 Enhanced economizer controller
12/19/2000US6161346 Glazed roofs
12/19/2000CA2042435C Dehumidification apparatus
12/14/2000DE19946026C1 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
12/13/2000CN2410568Y Extractor fan
12/13/2000CN1059351C Fire-extinguishing method and installation
12/12/2000US6160956 Ceiling fan with heating/lighting assembly
12/12/2000US6159093 Powered exhaust fan
12/12/2000US6158387 Ventilated cage and rack system
12/07/2000DE19911423C1 Single-pipe room ventilation system has differential pressure-controlled flap at loft or roof end of vertical pipe section coupled to individual ventilator fans
12/06/2000EP0786064A4 Work station with climate control capabilities
12/06/2000CN2409422Y Combined jointed sleeve of exhausting pipe for kitchen and toilet
12/05/2000US6156085 Filter air cleaner
12/05/2000US6155013 Floorboard for clean rooms
12/05/2000CA2106743C Germicidal air filter
11/2000
11/29/2000CN2408384Y Exhauster of gas water heater with screw exhausting pipe joint
11/21/2000US6149717 Electronic air cleaner with germicidal lamp
11/21/2000US6149698 Apparatus for installing a ventilation fan
11/21/2000US6149517 End-ventilating adjustable pitch arcuate roof ventilator
11/21/2000US6149516 Soffit vent apparatus
11/16/2000WO2000068619A1 Turbine roof ventilator
11/16/2000DE19922007A1 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
11/14/2000US6146266 Method and apparatus for providing a purified resource in a manufacturing facility
11/14/2000US6145616 Acoustic chamber
11/14/2000US6145255 Soffit vent
11/09/2000WO2000066854A1 Roof ventilation system and method
11/08/2000CN2405151Y Ventilation means for granary
11/07/2000US6143047 Effluent containment assembly
11/02/2000WO2000065285A1 An adjustable indoor firing range ventilation system
11/02/2000WO2000064602A1 Arrangement for air evacuation
11/02/2000WO2000064562A1 Adjustable clean-air flow environment
11/02/2000EP1048904A2 Ventilation unit for a filter and ventilation system, in particular for clean rooms
11/02/2000DE19919796A1 Lüftereinheit für Filter-Ventilationseinheiten, insbesondere in Reinraumsystemen Fan unit for filter-ventilation units, particularly in clean room systems
11/02/2000CA2371313A1 Adjustable clean-air flow environment
11/01/2000CN2404049Y Outside exhaust port
11/01/2000CN1271830A Automatic ventilation equipment in granary
10/2000
10/31/2000US6139427 Ventilation system
10/24/2000US6137403 Sash sensor and method of sensing a sash using an array of multiplexed elements
10/19/2000WO2000061883A1 Devices and methods for toilet ventilation using a radar sensor
10/18/2000EP1044346A1 Method at ventilation systems and arrangement for distributing air to room units
10/18/2000EP1044345A1 Rollable roof ventilating devices and methods for use thereof
10/18/2000CN2401834Y Easy cleaned pipe type ventilation scavenger
10/18/2000CN2401833Y Independent scavenger for air conditioner
10/18/2000CN2401832Y Safety wind-proof cap for gas water-heater
10/18/2000CN2401831Y Built-in ventilator
10/17/2000US6131463 Apparatus and method to optimize fume containment by a hood
10/11/2000EP1042191A1 Slippable roller conveyor for clean rooms
10/10/2000US6129628 Roof vent
10/10/2000US6128870 Roof vent system
10/10/2000US6128869 Multi-baffled roof ridge vent
10/05/2000WO2000059002A2 Device for manufacturing semiconductor products
10/05/2000DE19921069C1 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
10/03/2000US6126722 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
10/03/2000US6126415 Combination floor and window box fan
09/2000
09/28/2000DE19914103A1 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
09/27/2000CN1268217A Modular integrated terminals and associated systems for heating and cooling
09/27/2000CN1267773A Negative-pressure sucking shared ventilation system
09/26/2000US6123618 Air movement apparatus
09/20/2000EP1036291A1 Covering system for buildings
09/20/2000EP1036243A1 Roof ventilation
09/20/2000CN2397420Y Rotary cage type roof ventilator
09/20/2000CN1056672C 离心式送风机 Centrifugal blower
09/14/2000WO2000053980A1 Method of ventilating by rotating air flow
09/13/2000EP1035644A1 Variable frequency inverter for electromotor
09/13/2000EP1035380A2 A combined microwave oven and extractor hood unit
09/13/2000EP1035330A2 Impeller for blower, its manufacturing method, and blower
09/13/2000CN2396322Y Rotary vane type fume purifier
09/13/2000CN2396321Y Vane for fume purifying and collecting device
09/13/2000CN1266165A Wall-installed microwave oven and method for controlling ventilation motor thereof
09/13/2000CN1266164A Wall-installed microwave oven and method for controlling motor of exhausting hood thereof
09/13/2000CN1266163A Wall-installed microwave oven and method for controlling ventilation motor thereof
09/13/2000CN1266150A Impeller of blower and its making method, and the blower
09/12/2000CA2265384A1 Roof vent
09/06/2000CN2395195Y Exhaust outlet cap of fame exhaust fan