| Patents for B60H 3 - Other air-treating devices (4,945) |
|---|
| 09/04/1990 | US4953449 Filtered positive ventilation system for vehicle |
| 08/23/1990 | DE3904623A1 Filter in particular for a vehicle |
| 08/22/1990 | EP0383236A1 Filter, especially for a vehicle |
| 08/21/1990 | US4950457 Air deodorizers for motor vehicles |
| 08/02/1990 | DE3902546A1 Filter |
| 08/01/1990 | EP0380453A1 A filtering device for motor vehicle air-conditioning systems |
| 08/01/1990 | EP0380037A2 Apparatus and method for establishing selected environmental characteristics |
| 08/01/1990 | EP0380026A1 Filters |
| 07/12/1990 | DE3900139A1 Device for filtering an air stream which is fed into a passenger compartment of a vehicle |
| 07/10/1990 | US4940272 Sun visor for motor vehicles |
| 07/04/1990 | EP0210243B1 Air temperature control device for a vehicle |
| 06/05/1990 | US4930407 Sensing system for controlling air circulation valves in motor vehicles |
| 05/30/1990 | EP0370222A2 Filter for the air conditioning system of a motor vehicle |
| 05/23/1990 | EP0369294A2 Air freshener box for an automobile |
| 05/17/1990 | DE3838110A1 Process and device for combined afterburning, denitrification and absorption of exhaust gases from diesel engines and purification of the fresh air supplied to the driver's cab |
| 05/16/1990 | EP0367993A1 Filter insert exchangeably received by a shaft in the course of a conduit |
| 05/15/1990 | US4925468 Filter device provided in an air conditioning device |
| 05/01/1990 | US4920755 Control apparatus for automobile air-conditioners |
| 04/24/1990 | US4919693 Electrostatic air cleaner |
| 04/05/1990 | DE3832967A1 Nutzfahrzeug mit fahrerhaus und heizungsanordnung insbesondere fuer extreme aussentemperaturen Commercial vehicle with cab and heating arrangement especially for outside temperatures extreme |
| 04/04/1990 | EP0361437A2 Perfume emitting device for use in an automobile |
| 04/03/1990 | US4913034 Air handling system with deodorizer injection |
| 03/28/1990 | EP0359984A1 Perfume distributing device for forced ventilation systems, particularly in motor vehicles |
| 03/27/1990 | US4911737 Generating an electrostatic field |
| 03/27/1990 | US4910967 Demist controller for automobile air-conditioners |
| 03/22/1990 | DE3831269A1 Air-conditioning device for a coach |
| 03/13/1990 | US4907498 Device for electroclimatization of the inner chamber of a motor vehicle |
| 02/21/1990 | CN2053169U Multifunctional heat-preservation, fresh keeping carriage for mini-car |
| 01/30/1990 | US4896590 For admitting air into an enclosed container |
| 01/30/1990 | CA1264944A2 Roof-mounted air conditioner system having modular evaporator and condensor units |
| 01/25/1990 | DE3825036A1 Device for carrying out the process of controlling recirculating-air flaps (valves) of vehicle cabins by a sensor |
| 01/25/1990 | DE3824362A1 Device for particle separation and odour removal from the fresh air passed into the interior of a motor vehicle |
| 01/16/1990 | CA1264444A1 Multiple filter unit, particularly for ventilation and air conditioning systems for motor vehicles and closed environments, and provided with efficiency checking means |
| 12/14/1989 | DE3819002A1 Air filter for passenger cells |
| 11/09/1989 | DE3814327A1 Method for the production of a heat exchanger |
| 11/09/1989 | DE3813548A1 Ventilation device, in particular a heating or air-conditioning system, for the interior of a vehicle, in particular motor vehicle |
| 10/31/1989 | US4877428 Ionic air cleaner for homes and motor vehicles |
| 10/24/1989 | US4875406 Device for detecting different pollutants in gas streams |
| 10/11/1989 | EP0335973A1 Heater/air-cooler for cabin of transport means |
| 09/26/1989 | CA1261628A1 Thermoelectric air conditioner |
| 09/21/1989 | DE3817084C1 Odour-binding filter in the feed air stream of a motor vehicle interior |
| 09/19/1989 | US4867045 Vehicle deodorizer |
| 09/06/1989 | EP0330827A1 Toxic agent reduction in a motor vehicle passenger compartment |
| 08/23/1989 | EP0329544A1 Filter block and filtration equipment |
| 08/23/1989 | EP0328702A1 Deodorant composition and containment apparatus for enclosed spaces, in particular for cars, houses and the like |
| 08/16/1989 | EP0221971B1 Device for controlling noxious substances in air supplied to cabins inhabited by persons |
| 08/15/1989 | US4856418 Automobile ventilation device |
| 08/10/1989 | DE3802356A1 Air-conditioning system for working and transportation vehicles |
| 08/09/1989 | EP0327089A2 Gas detecting device |
| 07/27/1989 | WO1989006608A1 Vehicle air conditioning control systems |
| 07/26/1989 | EP0325468A2 Method of supplying scents to a room of a motor car |
| 07/26/1989 | CN1034170A Air negative-ion generator for vehicles or ships |
| 07/18/1989 | US4848444 Process and processor for the control of parameters of the interior air in a motor vehicle having an air conditioning system |
| 07/13/1989 | DE3800103A1 Pollutant-destroying air scrubber |
| 07/13/1989 | DE3744500A1 Ventilation device for motor-vehicle interiors with air feed from above |
| 07/12/1989 | CN1033749A Filter replacement mechanism |
| 07/05/1989 | EP0322635A1 Apparatus and method for environmental modification |
| 07/05/1989 | CN2040456U Negative oxygen ion generator for car |
| 06/22/1989 | DE3742024A1 Device for the sensor-controlled partitioning off of vehicle interiors by reversing the direction of rotation of the fan when increased pollutant concentrations are sensed outside the vehicle |
| 06/22/1989 | DE3741504A1 Ventilation, heating or air-conditioning appliance equipped with an activated-carbon filter, and method for operating the appliance |
| 06/21/1989 | EP0321419A2 An ionic air cleaner for homes and motor vehicles |
| 06/20/1989 | US4840773 Deodorant dispenser |
| 06/15/1989 | DE3740091A1 Filtermaterial Filter material |
| 06/13/1989 | CA1255476A1 Process and a device for purifying air that contains toxic matter |
| 06/08/1989 | DE3740133A1 Ventilation device for vehicles |
| 05/31/1989 | EP0318417A2 Filter replacement mechanism |
| 05/31/1989 | EP0317593A1 Process, filter and device for supplying high-quality breathing air. |
| 05/11/1989 | DE3737010A1 Air filter for motor vehicles with automatically opening pressure flap |
| 05/09/1989 | US4828590 Filter arrangement |
| 05/02/1989 | US4827154 Control system for air cleaner |
| 04/27/1989 | DE3834942A1 Filter apparatus |
| 04/26/1989 | EP0313358A1 Automotive air conditioning system |
| 04/26/1989 | CN1032522A Warming-air cooling apparatus for the cabin of transportation |
| 04/25/1989 | US4824363 Heat exchanger, oxidation catalyst |
| 04/20/1989 | WO1989003317A1 Heater/air-cooler for cabin of transport means |
| 04/18/1989 | US4822386 Filter replacement mechanism |
| 04/06/1989 | DE3732025A1 Chemisorption filter for the elimination of tobacco smoke and solid and gaseous substances from breathing air |
| 04/06/1989 | DE3731745A1 Device and method for evaluating signals of gas sensors for the purpose of air-conditioning control in motor vehicles |
| 04/06/1989 | DE3730922A1 Chemisorption composition for eliminating odours and smoke residues, preferably tobacco smoke |
| 04/04/1989 | CA1251985A1 Air filtration system for harvester operator cab |
| 03/30/1989 | DE3731620A1 Fastening of the air-filter holder of a ventilation system in a vehicle |
| 03/30/1989 | DE3731045A1 Filter device for the fresh-air supply to the passenger compartment of motor vehicles |
| 03/29/1989 | EP0308455A1 Circuit arrangement for evaluating a signal produced by a semiconductor sensor. |
| 03/21/1989 | US4813344 Deodorizer container |
| 03/09/1989 | DE3728423A1 Filter for eliminating bacteria, viruses and air pollutants, preferably for occupied spaces |
| 02/28/1989 | US4808347 Fan driven air freshener |
| 02/23/1989 | DE3726762A1 Filter for ventilating automobile cabins |
| 02/21/1989 | US4805520 Vehicle deodorizer |
| 02/02/1989 | DE3724671A1 Generation of germ-free air in hospitals for ventilation of patients |
| 02/02/1989 | DE3724050A1 Allergen-free air humidifier |
| 02/02/1989 | DE3720689A1 Process for laminar air supply with deflector nozzle, preferably for commercial motor-vehicle drivers |
| 02/01/1989 | EP0301046A1 Vaporizer of a substance influencing the surrounding atmosphere |
| 01/24/1989 | US4800190 Adsorber particles on open-cell foam |
| 01/12/1989 | DE3822155A1 Interior air filter for motor vehicles |
| 12/29/1988 | DE3719067A1 Bactericidal chemisorption filter |
| 12/22/1988 | DE3719415A1 Filter device and process for the production thereof |
| 12/22/1988 | DE3719216A1 Ventilation catalyst for motor vehicles |
| 12/14/1988 | EP0294708A2 Process for the fabrication of a filtermaterial |
| 12/08/1988 | DE3815907A1 Filter zur filterung der in den innenraum eines kraftfahrzeuges eingefuehrten luft Filter for filtering in the interior of a motor vehicle is supplied air |
| 12/08/1988 | DE3718021A1 Method to form barriers for bacteria, moulds, spores etc., discharged downstream of biofilters |