| Patents for F24F 7 - Ventilation (13,941) |
|---|
| 03/24/1993 | EP0533629A1 Method and device for supplying heated fresh air |
| 03/24/1993 | CN1070127A Return wind filter with changeable wind rate |
| 03/23/1993 | US5196040 Grease trap and filter apparatus |
| 03/23/1993 | US5195927 Air intake apparatus for inner wall |
| 03/17/1993 | EP0531674A2 A suspended ceiling structure and a method for flowing air in connection with the suspended ceiling structure |
| 03/10/1993 | EP0530305A1 Smoker's booth. |
| 03/09/1993 | US5192348 Directional air diffuser panel for clean room ventilation system |
| 03/09/1993 | US5191874 Heavy gas, including radon gas, expeller assembly |
| 03/04/1993 | WO1993004324A1 Method and apparatus for controlling a fume hood |
| 03/04/1993 | WO1993004323A1 Roof vent of synthetic fiber matting |
| 03/04/1993 | WO1993003867A1 Adjustable device for exhaustion and/or supply of gas |
| 03/04/1993 | DE4129156A1 Air cooling method for data processing or computer rooms - using fan to draw air into housing at top and across cooler, then discharging in horizontal direction at floor level |
| 03/04/1993 | CA2116323A1 Adjustable device for exhaustion and/or supply of gas |
| 03/02/1993 | US5190496 Window fan |
| 03/01/1993 | CA2050250A1 Venter |
| 02/24/1993 | EP0528696A2 Directional air diffuser panel for clean room ventilation system |
| 02/23/1993 | CA1313743C Roof ridge vent |
| 02/17/1993 | CN1069113A Air composition conditioner |
| 02/09/1993 | US5184440 Metal framed facade panel and facade covered with such a panel |
| 02/04/1993 | WO1993002324A1 Means in air heating system, e.g. for dwellings |
| 02/02/1993 | US5183435 Seasonal attic turbine ventilator |
| 01/26/1993 | US5181883 Smoker's booth |
| 01/19/1993 | US5180332 Air circulation system |
| 01/14/1993 | DE4224844A1 Roof groove for connection of stable buildings - has ventilation shuttering for conducting away rain water with all constituent components firmly connected to each other and sealed |
| 01/13/1993 | EP0522881A1 Skylight ventilator |
| 01/13/1993 | CA2073532A1 Ceiling fan assembly |
| 01/12/1993 | US5178581 Smoke evacuation system |
| 12/29/1992 | US5174076 Ridge vent for hip roof |
| 12/23/1992 | EP0519780A1 Ventilation grid and aerating element using such a grid |
| 12/23/1992 | EP0519065A1 Passive building vents |
| 12/17/1992 | DE4119761A1 Ventilation chimney for building housing many animals - has screw-type spiral air guide with at least one complete turn, with water-collecting device at base of spiral |
| 12/16/1992 | EP0517701A1 Heat recovering ventilator. |
| 12/16/1992 | CN2125098U Low-noise elimination ventilator |
| 12/08/1992 | US5169418 Clean room arrangement |
| 12/03/1992 | DE4117394A1 Electromechanical window ventilator system - includes hinged stay controlled by servo motor which opens or closes window depending on quality of air in room |
| 12/02/1992 | CN2123741U Drying device for grain |
| 12/01/1992 | US5167579 Roof vent of synthetic fiber matting |
| 12/01/1992 | US5167578 Soffit mount air ventilator |
| 11/30/1992 | CA2050732A1 Animal building ventilator |
| 11/17/1992 | US5163869 Method and apparatus for ventilating gases containing condensable vapors |
| 11/12/1992 | WO1992014023A3 Sound deadening window ventilation apparatus |
| 11/04/1992 | EP0511736A2 Air ventilation system |
| 11/04/1992 | CN2120991U Rectangle pipe ventilator |
| 11/04/1992 | CN2120988U Tailwind stack |
| 10/31/1992 | CA2067575A1 Air ventilation system |
| 10/27/1992 | US5158502 Roof ridge vent system for buildings |
| 10/27/1992 | US5158501 Below grade heat recovery ventilator |
| 10/22/1992 | DE4111333A1 Ducting system for air used in cooling computer work-station - passes air to filter blower and cooling unit located beneath floor with sound absorbed output directed back into room |
| 10/13/1992 | US5154893 Motor drivin blower, air treatment agent container, venturi tube |
| 10/13/1992 | US5154666 Air exchange system for use in multi-story building |
| 10/13/1992 | US5154579 Ceiling fan assembly |
| 10/13/1992 | CA2084569A1 Equipment for the ventilation of the passenger space of rapidly moving lift cages |
| 10/13/1992 | CA1308597C Ventilation means |
| 10/07/1992 | EP0507151A1 Means for conditioning the air within the passenger space of a motor vehicle |
| 10/07/1992 | CN2118270U Dust filtering and ventilating machine |
| 10/01/1992 | WO1992017041A1 Space heater mounted to ceiling fan |
| 10/01/1992 | WO1992016885A1 Flow regulator adaptable for use with process-chamber air filter |
| 10/01/1992 | WO1992016884A1 Flow regulator adaptable for use with exhaust from a process chamber |
| 10/01/1992 | WO1992016883A1 Process-chamber flow control system |
| 10/01/1992 | WO1992016882A1 Flow control valve with venturi |
| 09/29/1992 | US5151063 Air conditioning distribution system |
| 09/22/1992 | US5149301 Baffle means for roof ridge ventilator |
| 09/22/1992 | US5149300 Method of construction of pre-balanced air handling system |
| 09/22/1992 | US5149299 Room-air interceptor device |
| 09/22/1992 | US5149042 Ceiling fan mounting apparatus |
| 09/15/1992 | US5147244 Ventilation system including vent controller apparatus |
| 09/09/1992 | CN2115416U Top fan |
| 09/08/1992 | US5145460 Rolling ramp gasket assembly |
| 09/08/1992 | US5144816 Outside air circulation system for walk-in coolers |
| 09/08/1992 | US5144781 Double floor for removing air from rooms |
| 09/02/1992 | EP0365586B1 Ventilation equipment and method |
| 09/01/1992 | US5143287 Control device for a system regulating the ventilation flow of a controlled-atmosphere room, and functioning cycles thereof |
| 08/26/1992 | EP0499813A2 Housing for holding a ventilator |
| 08/26/1992 | CN2114113U High-efficient gas ventilator for air-conditioning storing grain |
| 08/26/1992 | CN2114112U Two-way air convector |
| 08/20/1992 | WO1992014100A1 A method of and a device for mechanically removing gas from a room space |
| 08/20/1992 | WO1992014023A2 Sound deadening window ventilation apparatus |
| 08/20/1992 | DE4104423A1 Room ventilation installation with waste heat recovery - uses electronic switch controlling rotation of fan and heat storage battery |
| 08/11/1992 | US5137057 Flexible duct and method of suspending a duct |
| 08/06/1992 | WO1992013240A1 Roof ridge ventilation system |
| 08/06/1992 | CA2099977A1 Roof ridge ventilation system |
| 07/22/1992 | EP0441928B1 Metal framed frontage panel and frontage lined with same |
| 07/21/1992 | US5131888 Solar powered exhaust fan |
| 07/14/1992 | CA1304977C Ventilated panel |
| 07/10/1992 | WO1992012388A1 Passive building vents |
| 07/10/1992 | CA2076959A1 Passive building vents |
| 07/02/1992 | DE4142365A1 Contamination measurement arrangement for air cleaning system - contains contamination sensor, microcomputer, memory unit, display and air throughput controller |
| 07/01/1992 | EP0493350A1 A device for achieving or measuring a pressure difference |
| 06/30/1992 | US5125939 Filter container |
| 06/28/1992 | CA2051341A1 Outside air circulation system for walk-in coolers |
| 06/25/1992 | WO1992010683A1 Method and device for cleaning fan impellers |
| 06/24/1992 | EP0490960A1 Filtering unit for cleaning supply air. |
| 06/23/1992 | US5123876 Attic fan cover |
| 06/23/1992 | US5123875 Power actuated roof vent apparatus and method of use |
| 06/23/1992 | US5123595 Method and apparatus for heating and ventilating a poultry house |
| 06/23/1992 | CA1304074C Ventilatin device for locomotive fluid radiators and/or rheostats |
| 06/17/1992 | EP0490073A1 Device for the dehumidification of covered insulation or cavities |
| 06/16/1992 | US5122095 Adjustable filtered roof ridge ventilator |
| 06/16/1992 | CA1303604C Independent heat exchange unit between primary and secondary fluids, namely air for room ventilating and air conditionning |
| 06/10/1992 | EP0489592A1 Rolling ramp inlet |