| Patents for B60H 3 - Other air-treating devices (4,945) |
|---|
| 06/22/1994 | EP0603064A1 Device for reducing the temperature in the interior of a motor vehicle |
| 06/15/1994 | CA2111292A1 Device for lowering ambient temperature in a vehicle passenger compartment |
| 06/14/1994 | US5320577 Air conditioner control device |
| 05/24/1994 | US5314669 Method and apparatus for dispensing a scent into the air |
| 05/04/1994 | CN2163757Y Air purifier for buses |
| 04/27/1994 | CN2163096Y Car air purifier |
| 04/20/1994 | CN2162377Y Low-pressure air purifier |
| 04/13/1994 | EP0591673A1 Filter for ventilation ducts of motor vehicle passenger compartments |
| 04/12/1994 | US5302153 Air filtering device for a motor vehicle |
| 04/12/1994 | US5301515 Air conditioning apparatus for automobile |
| 04/06/1994 | EP0590654A1 Apparatus and method for deodorizing a vehicle and for detecting air leaks |
| 04/06/1994 | EP0590202A1 Process and device for removing undesirable chemical compounds from gases, exhaust gases, vapors and brines |
| 04/06/1994 | CN1084815A Air anion generator for automobile and tractor |
| 03/31/1994 | CA2106951A1 Apparatus and method for deodorizing a vehicle and for detecting air leaks |
| 03/29/1994 | US5297988 Fragrance supplying apparatus for vehicle |
| 03/23/1994 | CN2159216Y Electronic disinfecting device for carriage |
| 03/16/1994 | CN2158802Y Air anion generator for use in car |
| 03/15/1994 | US5294048 Apparatus for controlling ventilation fan |
| 03/09/1994 | CN2158360Y Device for cleaning the air in automobile |
| 03/03/1994 | DE4329330A1 Filtered fresh air inlet for vehicle - has by=pass to operate when filter is blocked |
| 02/17/1994 | WO1994003270A1 Agglomerated activated carbon air filter |
| 02/17/1994 | WO1994003262A1 Method of separating out organic contaminants from the air supply to a vehicle cabin |
| 02/17/1994 | DE4226382A1 Verfahren zur Abscheidung von gesundheitsgefährdenden Kohlenwasserstoffen, insbesondere von Pflanzenschutzaerosolen und -dämpfen aus der einer Fahrzeugkabine zuzuführenden Frischluft Process for the deposition of harmful hydrocarbons, especially of plant protection aerosols and vapors from a vehicle cabin to be supplied fresh air |
| 02/17/1994 | CA2120910A1 Method of separating out organic contaminants from the air supply to a vehicle cabin |
| 02/03/1994 | WO1994002333A1 Device for supplying the interior of a motor vehicle with fresh air |
| 02/02/1994 | CN2154797Y Automobile air cleaner |
| 01/27/1994 | DE4324874A1 Ion emitter for purification of ventilation air in passenger cabin of vehicle and aircraft - has emitter head of electrically insulating material with emitter unit projecting at head and connected with electrical power source |
| 01/27/1994 | DE4224462A1 Cab with electrically heated fresh-air ventilation system - is replenished with fresh air from storage after alarm has been triggered by gas sensors above heads of occupants |
| 01/27/1994 | DE4224051A1 Vorrichtung zur Frischluftzufuhr zum Fahrgastraum eines Fahrzeugs A device for supplying fresh air to the passenger compartment of a vehicle |
| 01/20/1994 | WO1994001200A1 Filter device for the filtration of fluids |
| 01/13/1994 | DE4222347A1 Measurement unit for determining harmful gases esp. in air mixt. in passenger compartment of vehicle - preheats gas mixt. to be monitored to stipulated temp. to reduce effect of interference so that more sensitive gas sensor can be used |
| 01/12/1994 | CN2152703Y Cleaner for air in automobile |
| 01/11/1994 | US5277655 Ventilating apparatus for farm equipment used in the fumigation of crop fields |
| 12/29/1993 | CN2151031Y Wing mirror with air purifier for internal air |
| 12/28/1993 | US5273487 Heating and/or air conditioning apparatus for the cabin of a motor vehicle, having air filter means |
| 12/22/1993 | CN2149957Y Filter for waste gas exhausting of automobile or locomotive |
| 12/14/1993 | US5269824 Air filtering device |
| 12/14/1993 | US5269723 Vehicle air freshener |
| 12/09/1993 | DE4231051C1 Water separation system for vehicle air conditioning unit - uses meandering shaped grooves inclined against direction of air stream flow |
| 12/02/1993 | DE4217394A1 Ventilation control for car interior - automatically opening fresh air inlet flap depending on internal and external carbon di:oxide concentrations |
| 12/02/1993 | DE4217393A1 Ventilation control for car interior - automatically opening fresh air inlet flaps when carbon di:oxide concentration inside is less than outside |
| 12/01/1993 | CN2147983Y High efficiency multifunction forced circulation air health machine for vehicle |
| 11/25/1993 | WO1993023260A1 Ventilating arrangement for a car and car provided with the same |
| 11/24/1993 | CN2147135Y Electronic air freshing device for vehicles |
| 11/18/1993 | EP0570288A1 Ventilation device for a vehicle compartment |
| 11/18/1993 | DE4216343A1 Filter installation in duct in vehicle ventilating system - has folded protective pocket into which filter is withdrawn when due for replacement |
| 11/16/1993 | US5261855 Smoke removal system for vehicles |
| 11/16/1993 | US5261254 Self replenishing windshield washer system |
| 11/09/1993 | US5259813 Device for controlling the ventilation of an internal space, particularly in motor vehicles |
| 10/27/1993 | EP0287599B2 Sensor for controlling air circulation valves of motor vehicles |
| 10/26/1993 | US5256104 Multi-part housing of a heating or air-conditioning system in a motor car |
| 10/26/1993 | US5256103 Ventilation arrangement for the interior of a vehicle, in particular a heating and/or air-conditioning unit for a motor vehicle |
| 10/21/1993 | DE4304427A1 Degradable, pref. biodegradable open pore dimensionally stable moulding - obtd. from degradable thermoplastics material and soluble crystals and use e.g. for filter, catalyst support, storage medium or insulation |
| 10/19/1993 | US5254033 Automotive ventilators |
| 10/14/1993 | DE4239171C1 Transverse beam forming air conduit under windscreen - directs air entering from below for nearly its full length and has bottom sloping downwards to open water outlet |
| 10/14/1993 | DE4234045C1 Air intake for vehicle heating or air-conditioning - has gap between bonnet and windscreen forming additional inlet with shutter opened when flow through first inlet falls below set level |
| 10/07/1993 | DE4240440C1 Ventilation device for road vehicles - is used in conjunction with heating or air conditioning plant and has suction housing with fresh and ambient air aperture and contg. blower and air filter |
| 09/09/1993 | DE4207274A1 Engine cooling system for farm tractor - uses flexible endless sieve belt driven by roller and guides and filters air drawn in by fan |
| 09/07/1993 | US5241982 Tamper-evident cap for securing refrigerant service ports |
| 08/26/1993 | DE4304085A1 Open=pored body - has concave pore structure formed by crystals washed out of a degradable plastics matrix |
| 08/19/1993 | DE4234047C1 Filter in cartridge, for ventilation or air conditioning plant - has filter frame with cover, fitting into shaft with seal, both frame and shaft have sloping sides |
| 08/12/1993 | DE4228586A1 Cooling system for engine of e.g. combine harvester or tractor - monitors temperature of airflow and reverses fan action to clear blocked filter if temperature exceeds limit |
| 07/29/1993 | DE3706220C1 Ventilation device for vehicles |
| 07/28/1993 | CN2139072Y Air cleaning unit with cigarette ignitor |
| 07/06/1993 | US5224397 Finger pressure apparatus for a steering wheel cover |
| 06/30/1993 | EP0549474A1 Heating and/or airconditioning system for the interior of a motor vehicle with air filtration means |
| 06/29/1993 | US5222375 Adsorption/humidification cooler for humid gaseous fluids |
| 06/22/1993 | US5221292 Air cleaning system for vehicle passenger compartment |
| 06/22/1993 | US5221231 Motor vehicle heating/air conditioning system |
| 06/22/1993 | CA2085758A1 Method and apparatus for removing undesirable chemical substances from gases, exhaust gases, vapors, and brines |
| 06/17/1993 | DE4140965A1 Air cooled heat exchanger - has air filter in U=shaped frame, allowing sliding in and out of position, and is located in front of working surface of exchanger |
| 05/26/1993 | EP0543289A2 Air conditioning apparatus for a vehicle |
| 04/22/1993 | DE4134222A1 Air filter for car interiors - consists of porous e.g. polyester fabric covered with preferred type activated carbon@ to remove odour of vehicle exhaust gases |
| 04/15/1993 | DE4133917A1 Heating and/or cooling system for vehicle interior - has two zeolite absorption reactors with alternating air flows. |
| 04/12/1993 | CA2049425A1 T.l. automobile air filter distribution system |
| 04/07/1993 | EP0535090A1 An air filtering apparatus |
| 03/17/1993 | CN2128210Y Air Cleaning and inlet dust-removing device for vehicle |
| 03/17/1993 | CN2128209Y Air cleaner for vehicle |
| 03/09/1993 | US5192346 Air purifier pleated filter to stop pollution for passenger inside of the motor vehicle |
| 03/09/1993 | US5191768 Automobile air conditioner compressor discharge capacity controller |
| 03/04/1993 | WO1993004367A1 Device for the measurement of the concentration of pollutants in a fresh-air supply, in particular the fresh-air supply to a vehicle interior |
| 02/16/1993 | US5187635 Surface cleaning apparatus and method |
| 02/10/1993 | EP0526827A1 Device for reducing odours in the interior of a motor vehicle |
| 01/28/1993 | DE4124762A1 Pleated air filter with gas absorption filter on clean side - has filter lattices as retainers for gas absorbers,enclosed by open-pore cover layer |
| 01/27/1993 | EP0317593B1 Process, filter and device for supplying high-quality breathing air |
| 01/27/1993 | EP0308455B1 Circuit arrangement for evaluating a signal produced by a semiconductor sensor |
| 01/20/1993 | CN1068173A Automobile air purifier |
| 01/19/1993 | US5179780 Universal seamless receiver-dehydrator assembly for an automotive air conditioning system |
| 01/07/1993 | DE4122446A1 Armoured vehicle fire prevention - divides incoming air into oxygen@ and nitrogen@-rich currents for crew and interior |
| 12/30/1992 | CN2126172U Multi-functional automobile electronic disinfecting device |
| 12/22/1992 | USRE34148 Scroll type compressor with variable displacement mechanism |
| 12/15/1992 | US5171485 Scent emitting device for automobiles |
| 12/08/1992 | US5169356 Passenger compartment air filter |
| 12/02/1992 | CN2123450U Fragrant releasing device in car |
| 12/01/1992 | US5167129 Automotive air conditioning system |
| 11/25/1992 | CN2122768U Air negative-ion generator for vehicles |
| 11/24/1992 | US5165600 Ventilation system for the cab of a tractor used in a spraying system |
| 11/10/1992 | US5162019 Fresh-air intake duct for a motor vehicle |
| 11/03/1992 | US5160293 Air guide box |
| 10/01/1992 | DE4109745A1 Air filter and rain water separator for vehicle - uses rain water funnels and hydrophilic material on filter |