| Patents for B60H 3 - Other air-treating devices (4,945) |
|---|
| 09/29/1992 | US5151022 Environmental control system with catalytic filter |
| 09/15/1992 | US5147428 Apparatus for filtering an air stream, in particular for a motor vehicle |
| 09/02/1992 | EP0501127A2 Ventilation control device of a passenger compartment in particular for motor vehicles |
| 08/26/1992 | CN2113909U Dust-cleaning out vehicle door or window |
| 08/05/1992 | EP0497710A2 Method for dispensing an active compound in the ambient air and device therefor |
| 07/21/1992 | US5132663 Vehicle safety system and method for monitoring toxic and combustible fuels |
| 07/14/1992 | CA2062492A1 Method anad device for the diffusion of an active compound in the air |
| 06/24/1992 | EP0491175A2 Filter for an air conditioning or heating system of a motor vehicle |
| 06/24/1992 | EP0491092A1 Cooling apparatus |
| 06/11/1992 | DE4038699A1 Pesticide aerosol sepn. for spraying tractor - by heating air between wet separator and absorption stage using heavy duty fan, for clean protective cab air supply |
| 06/10/1992 | EP0489440A2 Air management system for a controlled atmosphere container |
| 06/09/1992 | US5120271 Ventilating arrangement for a car, and car provided with the same |
| 06/09/1992 | US5119718 Ventilating arrangement for the cab of a vehicle |
| 06/07/1992 | CA2055806A1 Air management system for a controlled atmosphere container |
| 06/04/1992 | DE4037685A1 Monitor for interior air filter of motor vehicle - gives warning of dust accumulation reduced from change in starting current requirement of electric blower motor |
| 06/02/1992 | US5117821 Hunting mask with breath odor control system |
| 05/21/1992 | DE4036539A1 Air conditioning plant for motor vehicle - has radial blower concentric with radial heat exchanger, giving by=pass airflow |
| 05/14/1992 | DE4040266C1 Passenger coach air conditioner - has fresh air circulation box with fan below floor |
| 05/07/1992 | DE4034607A1 Preventing exhaust gases from entering motor vehicle's interior - automatically closing fresh air vents at low speed or when air pollution exceeds limit |
| 05/06/1992 | EP0483848A2 Vehicle installed fragrance supplying apparatus and deodorant accommodating vessel |
| 04/30/1992 | WO1992006858A1 Air-inlet pipe, preferably for the driving cabins of agricultural tractors |
| 04/30/1992 | DE4112631C1 Motor vehicle seat with moisture removal inset - incorporating air channel at rear of backrest with air dryer |
| 04/23/1992 | DE4033321A1 Heat exchanger for motor vehicle - has housing with cover for opening for cleaning device |
| 04/23/1992 | DE4033207A1 Luftansaugstutzen fuer vorzugsweise landmaschinentraktoren Preferably air intake for farm machinery tractors |
| 04/21/1992 | US5107218 Method of operation of air cleaner used in motor vehicle |
| 04/01/1992 | EP0477481A2 Air supply entry filter for a heating or air conditioning installation in a motor vehicle |
| 03/12/1992 | DE4041143C1 Electrochemical sensor for detecting pollutants in gaseous mixt. - consists of chamber contg. acidic electrolyte, 2 layered electrodes, catalyst layer and porous PTFE backing layer |
| 03/05/1992 | DE4027799A1 Odour filter for fresh air introduced into vehicle cabins - comprises absorber resin fixed on air-permeable system |
| 02/04/1992 | US5085266 Motor vehicle filter in the inlet stream of a heating system or air-conditioning system of a motor vehicle |
| 02/04/1992 | US5085132 Ventilating apparatus |
| 01/30/1992 | DE4023995A1 Purifying fresh and recirculated air in vehicle using photocatalyst - based on semiconductor in fixed stationary bed irradiated with UV light |
| 01/28/1992 | US5084659 Method of operation of air cleaner |
| 01/16/1992 | DE4021460A1 Cover for housing containing vehicle filter insert - makes use of sliding releasable clamp to hold cover in position |
| 01/15/1992 | EP0275301B1 Device for detecting different pollutants contained in gas streams |
| 01/14/1992 | US5079934 Evaporative cooler |
| 01/07/1992 | US5078765 Filter insert received exchangeably by a shaft along a channel |
| 01/07/1992 | US5078046 Air treatment apparatus and method |
| 01/02/1992 | DE4041195C1 Heater and air conditioner for motor vehicle - has coarse mesh lattices pleated into wave shapes with channels |
| 12/31/1991 | US5076821 Filter arrangement inserted in the intake airflow of a heating or air-conditioning system of a motor vehicle |
| 12/26/1991 | WO1991019617A1 An air filtering apparatus |
| 12/24/1991 | US5074121 Air conditioning installation for an automotive vehicle |
| 12/10/1991 | US5071621 Method of supplying scents to a room of a motor vehicle |
| 11/28/1991 | DE4017052A1 Heat exchanger for road vehicle - has at least one guide for introduction of cleaning sprayer |
| 11/14/1991 | DE4015026A1 Vehicular ventilation system with variable cross=section filter - pivoted about axis in fresh air inlet by vacuum actuator controlled by pollution detectors |
| 11/14/1991 | DE4014499A1 Engine-independent vehicular heater responsive to air compsn. - incorporates controller for maintenance of safe levels of concn. as well as regulation of temp. |
| 11/07/1991 | DE4114121A1 Motor vehicle heater or air-conditioner with filters - which have walls rotating about axis of motor-driven fan and connected by sleeves to housing |
| 11/06/1991 | EP0455044A2 Rescue vehicle such as an ambulance with ventilated interior, in particular by forced ventilation |
| 11/06/1991 | CN2088058U Negative oxygen ion generator for automotive vehicles |
| 11/05/1991 | US5062353 Heating or air conditioning equipment for the passenger compartment of a motor vehicle |
| 10/29/1991 | US5062065 Environmental sensing and ventilation control system with compensation for sensor characteristics |
| 10/29/1991 | US5060864 Perfume emitting device for use in an automobile |
| 10/22/1991 | US5059224 Room air cleaner for use in automobiles |
| 10/15/1991 | US5056423 Device for supplying fresh air to the passenger space of a vehicle |
| 09/24/1991 | US5050487 Heating/air conditioning system for a motor vehicle with absorption filter |
| 09/17/1991 | CA1289224C Control system for air cleaner |
| 08/27/1991 | US5043840 Apparatus and method for selective environmental conditioning of substantially enclosed areas |
| 08/22/1991 | DE4005099A1 Air conditioner for motor vehicle - has two heat exchangers installed in common plane, one of annular form encompassing other plate type |
| 08/14/1991 | DE4004343A1 Air filter frame - for rapid assembly of V=shaped filter inserts |
| 08/13/1991 | US5038576 Automatized speedy coolant jetting device for the car interior |
| 08/08/1991 | DE4002754A1 Automobile air-conditioning filter arrangement in heater intake - has two activated carbon-filters supplied uniformly with air, providing only treated with downstream of filters |
| 07/24/1991 | EP0438076A2 Air distributing arrangement for vehicle cabins |
| 07/24/1991 | CN1013266B Warming-air cooling apparatus for the cabin of transportation |
| 07/23/1991 | US5033672 Automobile air conditioning system |
| 07/18/1991 | DE4001148A1 Feeding external air into tractor cabin via conduits - incorporating filter elements readily accessible from exterior |
| 07/18/1991 | CA2034269A1 Ventilating arrangement for the cab of a vehicle |
| 06/19/1991 | EP0290521B1 Device for evaporating a material for treating the ambient air |
| 06/19/1991 | CN1052284A Cool agent for lowering the temperature |
| 06/13/1991 | DE3940363A1 Ventilation system with chemical filter - is for motor vehicle and has additional fan to prevent odours entering vehicle |
| 05/29/1991 | DE3706219C1 Ventilation device for vehicles |
| 05/14/1991 | US5015451 Process, filter and device for making available high-quality breathing air |
| 04/30/1991 | US5010777 Apparatus and method for establishing selected environmental characteristics |
| 04/04/1991 | DE3931914A1 Replaceable filter for cleaning car interior atmos. - fits loosely on grid in depression in rear window shelf |
| 04/02/1991 | US5004487 Filter assembly for protecting motor vehicle occupants from pollution |
| 04/02/1991 | US5004138 Automobile sun visor with built-in air freshener box |
| 04/02/1991 | CA1282257C Apparatus used to detect noxious substances in air that is supplied toaccommodations in which individuals stay |
| 03/28/1991 | DE3930853A1 Interrupting ventilation of motor vehicle when passing foul air area - using sensor sensitive to harmful material but having sensitivity reduced when windscreen wiper operates |
| 03/27/1991 | EP0287599B1 Sensor for controlling air circulation valves of motor vehicles |
| 03/14/1991 | DE3929870A1 Exhaust gas intake blocking system for vehicle ventilation - initiates shut=down of fan or air intake at min. vehicle velocity |
| 03/13/1991 | EP0416629A2 A room air cleaner for use in automobiles |
| 02/26/1991 | US4995306 Air circulating system for a person operating an engine powered piece of agricultural equipment |
| 02/19/1991 | US4993177 Air freshener support |
| 02/12/1991 | US4992965 Circuit arrangement for the evaluation of a signal produced by a semiconductor gas sensor |
| 02/05/1991 | US4989500 Cab duct arrangment for service of air filters through a single access opening |
| 01/31/1991 | DE3924676A1 Replaceable filter fitted in vehicle fresh air duct - has filter sides, extending away from removable frame cover, curved in at least two diagonally opposed corner regions |
| 01/30/1991 | EP0410113A1 Device for the supply of fresh air into a vehicle passenger compartment |
| 01/15/1991 | CA1279021C Filter assembly for protecting motor vehicle occupants from pollution |
| 01/02/1991 | CA1278532C Chemical filter for use in a cab ventilation system |
| 11/20/1990 | US4971245 Heater-cooler of a vehicle cab |
| 11/20/1990 | US4970876 Evaporative cooler |
| 11/14/1990 | CN2065576U Full sealed purified air-condition driver's cab |
| 11/06/1990 | US4968456 Electrical air freshener for automobiles |
| 10/25/1990 | DE3912013A1 Ventilation system for vehicle interior - makes use of flap valve to control air flow through filter |
| 10/23/1990 | US4964899 Apparatus for transporting a person from a contaminated area to a decontamination facility |
| 10/17/1990 | CN2063897U Air purger for vehicle |
| 10/11/1990 | DE3910839A1 Device and control of a member for opening and closing a ventilation opening in a room |
| 10/10/1990 | EP0391177A2 Outlet nozzle |
| 10/09/1990 | US4961849 Magnetically attached filter |
| 10/09/1990 | US4961764 Filtering unit and filtering equipment incorporating said unit |
| 09/25/1990 | US4958513 Gas detecting device |
| 09/12/1990 | EP0386495A2 Motor vehicle with a security system |