Patents for B60H 3 - Other air-treating devices (4,945)
12/1988
12/06/1988US4788833 Drier for air conditioning system
12/01/1988WO1988009205A1 Process, filter and device for supplying high-quality breathing air
12/01/1988WO1988007678A3 Circuit arrangement for evaluating a signal produced by a semiconductor sensor
11/1988
11/17/1988EP0291072A2 Filter arrangement for keeping ventilated aircraft interiors clean
11/17/1988EP0290521A1 Device for evaporating a material for treating the ambient air.
11/15/1988US4784048 Filter system incorporated with cab for orchard sprayer
10/1988
10/26/1988EP0287599A1 Sensor for controlling air circulation valves of motor vehicles.
10/25/1988US4779517 Fresh air supply device for vehicles
10/25/1988CA1243733A1 Aroma-generating automobile cigarette lighter
10/06/1988WO1988007678A2 Circuit arrangement for evaluating a signal produced by a semiconductor sensor
09/1988
09/06/1988US4768423 Vehicle charcoal air filter assembly
08/1988
08/25/1988DE3704459A1 Dust filter, in particular for motor vehicle air conditioning units
08/25/1988DE3704458A1 Dust filter, in particular for motor vehicle air conditioning units
08/23/1988US4765230 Assembly for ventilation system of motor vehicle
08/16/1988US4763564 Multiple unit automotive climate control system
08/11/1988WO1988005731A1 Sun visor for motor vehicles
08/10/1988CN87215547U Negative oxygen ion-generator for vehicles
07/1988
07/27/1988EP0275373A1 Air filter box for a driver's cabin
07/27/1988EP0275301A1 Device for detecting different pollutants contained in gas streams.
07/14/1988WO1988004998A1 System for electrically conditioning the inside of a motor vehicle
07/13/1988EP0274384A1 Device for the electrostatic air conditioning of a motor vehicle compartment
07/07/1988DE3727672C1 Ventilation device, in particular heating or air-conditioning system for the interior of a vehicle
06/1988
06/30/1988DE3738866A1 Luftfiltereinrichtung fuer fahrerkabinen Air filter device for driver cabins
06/30/1988DE3738865A1 Belueftungseinrichtung fuer fahrerkabinen Belueftungseinrichtung for driver cabins
06/29/1988EP0167535B1 Flexible air premeable non-woven fabric filters
06/23/1988DE3642443A1 Ventilation device with a filter for a motor car
06/09/1988DE3640734A1 Sensor with electronic humidity and temperature correction
06/02/1988WO1988003881A1 Device for evaporating a material for treating the ambient air
05/1988
05/19/1988DE3711294A1 Filter apparatus
05/19/1988DE3637428A1 Filter
05/17/1988US4744733 Scroll type compressor with variable displacement mechanism
05/17/1988US4744289 Cab for occupancy by individuals
05/11/1988EP0266483A2 Process and device for air conditioning
05/10/1988US4743279 Filter
05/10/1988US4742763 Device for the detection of noxious substances in the air supplied to a compartment occupied by people
04/1988
04/28/1988DE3734338A1 Air intake assembly for commercial vehicles
04/21/1988WO1988002704A1 Sensor for controlling air circulation valves of motor vehicles
04/14/1988DE3634786A1 Pollutant sensor with control and switching method adapted to the situation
04/14/1988DE3633548A1 Protective filter system for bus drivers
04/13/1988CN87209577U Cooling device of requlable and energy-economic
04/07/1988WO1988001057A3 Device for detecting different pollutants contained in gas streams
04/05/1988US4735626 Air freshener unit
03/1988
03/31/1988DE3632524A1 Device for the air shaft of cars, for filtering the in-flowing air
03/29/1988US4733605 Process and device for purifying polluted air
03/24/1988DE3631258A1 Filtering device for feeding fresh air to the passenger compartments of motor vehicles
03/10/1988DE3629326A1 Heating device for automobile cabin (passenger compartment) ventilation filter
03/01/1988US4727728 Bus air conditioning unit for roof top mounting
02/1988
02/23/1988US4726823 Movable filter assembly for automotive air handling assembly
02/11/1988WO1988001057A2 Device for detecting different pollutants contained in gas streams
02/11/1988DE3626395A1 Arrangement for air filtering for motor vehicles
02/11/1988DE3626393A1 Arrangement for air filtering for motor vehicles
02/11/1988DE3626392A1 Arrangement for air filtering for motor vehicles
02/11/1988DE3626391A1 Arrangement for air filtering for motor vehicles
02/10/1988EP0255663A2 Ventilation system for a motor vehicle
02/04/1988DE3626277A1 Method for acting on gas sensors which are sensitive to noxious substances, for motor vehicles and protective working cabins
02/02/1988US4722747 Add-on vehicle air filtration system
02/02/1988US4722265 Fresh air supply device in a motor vehicle
02/02/1988US4722264 Built in air fragrance unit
01/1988
01/28/1988DE3710753A1 Fresh-air supply device in a motor vehicle
01/28/1988DE3710752A1 Fresh-air supply device
01/28/1988DE3624803A1 Apparatus and method for improving the efficiency of bactericidal and fungicidal chemisorption filters and corresponding room air filters and motor vehicle cabin air filters with the aid of electrical charges or discharges
01/28/1988DE3623183A1 Dust filter for motor vehicles
01/21/1988DE3718441A1 Filter device with a filter for fresh-air feed to the passenger compartment of a motor vehicle
01/21/1988DE3624138A1 Apparatus for air conditioning and regeneration
01/21/1988DE3623164A1 Mounting sensors, preferably for motor vehicles
01/12/1988US4718244 Air conditioner
01/05/1988US4716739 Shipping container
01/05/1988CA1230997A1 Protective device for work in polluted environment
12/1987
12/17/1987DE3619802A1 Passenger compartment humidifier
12/16/1987EP0160010B1 Device for purifying of polluted air
12/08/1987US4711159 Built-in vehicle air filtration system
12/03/1987DE3617849A1 Breathing air purification apparatus with gentle electrical separation for motor vehicles
11/1987
11/04/1987EP0183766B1 Motorized vehicle ionizer
10/1987
10/27/1987US4702753 For motor vehicle interior air; safety
10/22/1987DE3612795A1 Method and apparatus for generating a bioclimatic element for influencing the composition of the air
10/07/1987CN86101995A Gassy drier
09/1987
09/29/1987US4696225 Air filter arrangement for vehicle air-conditioning system
09/17/1987DE3608721A1 Method for improving the service life of chemisorption compositions
09/08/1987US4692590 Aroma-generating automobile cigarette lighter
08/1987
08/20/1987DE3603683A1 Filter for passenger cars with high air throughput
08/20/1987DE3543125A1 Laminar displacement current for the breathing region of the driver, preferably of a bus or heavy goods vehicle
08/13/1987DE3604340A1 Oscillating-vane pump with a sensor cell
08/11/1987US4686353 Aroma-generating automobile cigarette lighter
08/04/1987US4684381 Chemical filter for use in a cab ventilation system
07/1987
07/23/1987DE3700338A1 Fresh-air supply for a motor vehicle
07/21/1987US4682265 Ionisator for vehicles
07/16/1987DE3600461A1 Ventilation for drivers of buses and heavy goods vehicles
07/07/1987US4677902 Deodorizing device of an air conditioning system for automotive vehicles
07/02/1987DE3545664A1 Ventilation device for closed rooms
07/01/1987EP0226807A2 Air-treating device for air conditioning vehicles
06/1987
06/24/1987EP0226222A2 Motor vehiclewith a ventilation device
06/16/1987US4672816 Cooling system with device for preventing a bad odor from circulating
06/10/1987EP0224865A2 Method for producing healthy respiration air, particularly for omnibus drivers
06/09/1987US4671810 Arrangement for the filtering of a supply air flow, especially for motor vehicles
05/1987
05/27/1987DE3541671A1 Wind deflector for ventilation nozzles, preferably in buses
05/21/1987DE3540971A1 Control for chemisorption filters
05/21/1987DE3537818A1 Apparatus and process for the pollutant-dependent ventilation of vehicle cabins with temperature-dependent cutout of the system at low temperatures
05/20/1987EP0222417A2 Method using the Peltier effect for heating chemical sorption masses, particularly for industrial safety filters and vehicle filters
05/20/1987EP0221971A1 Device for controlling noxious substances in air supplied to cabins inhabited by persons.
05/19/1987CA1221918A1 Atmosphere control arrangement for an operator enclosure
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