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Match Document Document Title
7407533 Active filter element for end face incident flow  
A filter element formed from at least one flat layer of permeable filter medium alternating with at least one pleated layer in such a way that the resulting channels have an open, especially...
7393373 Portable clean molding apparatus and method of use  
A portable clean molding apparatus for receipt of molded articles ejected from a mold machine. The apparatus includes a receiving chamber having a first interior space and a selectively openable...
7377848 Filter purge control for HVAC variable air circulation system  
A variable air circulation system for the cab enclosure of an off-highway vehicle is disclosed and described. The system provides for adjustment of the ratio between fresh air circulation and...
7338357 Filter purge control for HVAC fixed air circulation system  
A fixed air circulation system for the cab enclosure of an off-highway vehicle is disclosed. Fresh air is introduced into the cab through a fresh air inlet having a fresh air filter therein. The...
7318851 Filter element  
A filter element, and filter apparatus, include a filter pack, a seal member, and a seal support frame operatively connecting the seal member to the filter pack. The seal support frame includes an...
7270691 Integrated air processing devices and isolation containment systems using such devices  
In accordance with an embodiment of the invention, an integrated air processing device includes a housing defining an air inlet, an air outlet, and a pathway from the inlet to the outlet. An air...
7122066 Air filter system  
An air filter system for use by airline passengers on commercial airlines and the like. The housing is configured to clamp to the gasper air supply nozzle of the airliner. The housing is configured...
7090710 Air intake duct for vehicle  
An air intake duct for a vehicle having a cuttable groove at an external wall of an air exhaust port can be applied to any vehicle regardless of whether an air filter is adopted, thus providing...
7013656 Vehicle ventilation and deodorization system  
A ventilation and deodorization system includes a door lock switching unit for performing a locking and an unlocking of a vehicle door, an air conditioner which introduces outside air of a...
6966937 Patient isolation unit  
A patient isolation unit including a foldable frame body, a flexible envelope made of a flammable resin sheet which can be attached to the assembled frame body, and an exhauster to discharge or...
6878054 Ventilation cap for a motor vehicle roof  
A ventilation cap ( 3 ) for a motor vehicle roof ( 1 ) for ventilation of the motor vehicle interior ( 4 ) and a roof with such a ventilation cap, in which the ventilation cap ( 3 ) is formed to be...
6877550 Vehicle air conditioner  
In a vehicle air conditioner, an evaporator is disposed at an upper side of a blower approximately horizontally so that air blown by the blower passes through the evaporator from below upwardly....
6835128 Ceiling mounted air filtering and distribution apparatus operated independently of any HVAC system  
A modular direct flow clean air delivery apparatus is disclosed that is particularly adapted for use in restaurants, banquet halls, meeting rooms, offices etc., where cigarette smoke and other...
6814772 Air cleaner with low profile outlet duct connection  
An underhood air cleaner ( 10 ) includes a plastic housing ( 12 ) having an inlet ( 14 ) for receiving dirty air, a filter element ( 18 ) for filtering the air, and an outlet ( 42 ) for discharging...
6787782 Ultraviolet-light vehicle air cleaning system  
A system for cleaning air in a vehicle by ultraviolet light includes an exposure chamber for exposure of air to ultraviolet light. An ultraviolet light source is mounted in the exposure chamber. A...
6780097 Two piece vehicle roof structure having an integrated HVAC system  
A two piece molded roof structure is provided for enclosing the cab of a work vehicle. The roof structure has an upper roof member mounted to a lower roof member. The lower roof member has a...
6769979 Automotive air cleaning system  
An air cleaning system comprising an air cleaner provided on a vehicle and a device which can keep the air cleaner in operation while a vehicle is parked, whereby the quality of air inside a...
6758741 Vehicle interior structure which can uniformly ventilate interior of vehicle  
A vehicle interior structure includes an air vent wall. The air vent wall has a nonpermeable layer, a nonpermeable surface layer and a permeable layer. The permeable layer has a three-dimensional...
6758739 Air quality system for a vehicle  
An air quality system for controlling air quality in a cabin of a vehicle is provided. The air quality system utilizes three air quality sensors for detecting three air quality parameters. A...
6755732 Air filtration system for vehicle cabs  
An air filtration system for a vehicle cab has an air recirculation circuit which includes an air recirculation blower arranged in an air recirculation channel system in order to draw air from the...
6723146 Blower apparatus for vehicle  
A blower apparatus for a vehicle for blowing air into a cabin. The blower apparatus including a case member, various units and airflow passages. The units include an air cleaning unit for cleaning...
6722152 Fresh air intake filter and multi function grill  
In a bus rooftop air conditioner having a fresh air inlet for routing fresh air to an evaporator coil by way of a passageway and including a frame located in the passageway for the receiving a...
6716265 Air treatment apparatus with an interchangeable vent cover  
An air treatment apparatus has a housing and a vent cover. The housing has a treatment element, at least one entrance and a fan secured in the hollow housing and facing the entrance. The vent cover...
6692347 Filter housing assembly for transportation vehicles  
A filter housing assembly which inhibits the ingestion of foreign matter and particulates into the air intake and air flow openings of a motor vehicle to safeguard the interior cabin and HVAC...
6656035 Device for diffusing a stream of air into a passenger compartment of a motor vehicle  
A device for diffusing a stream of air F inside a passenger compartment, in particular that of a motor vehicle, including an air supply area, whereof at least one part of its diffusion is effected...
6641636 Filter structure  
A filter unit for a motor vehicle which combines an intake air filter for an internal combustion engine and an interior ventilation air filter for a passenger compartment in a single unit. Filter...
6632133 Air filter for vehicle ventilation  
An air filter assembly for a motor vehicle has a filter housing and an air filter disposed in the housing. The housing has a liquid outlet downstream of the filter and a filter bypass passageway is...
6623350 Motor vehicle air filter apparatus with an easily removable air filter  
An air filter apparatus filters air drawn into a vehicle. The air filter apparatus is disposed in an instrument panel in a passenger compartment of the vehicle. The air filter apparatus includes an...
6620039 Method and apparatus for providing fresh air to a truck sleeper box  
An air intake plenum ( 88 )of a truck sleeper box ( 18 ) is disclosed. The plenum ( 88 )is in fluid communication with an aperture ( 98 ) that penetrates through a peripheral wall ( 58 ) of the...
6610116 Air filter system  
An air filter system for use by airline passengers on commercial airlines and the like. The housing is configured to clamp to the gasper air supply nozzle of the airliner. The housing is configured...
6589307 Intake screen for a vehicle  
An air filtering enclosure for a vehicle to minimize the amount of debris entering the radiator of the vehicle is provided. The enclosure forms a shell having a set of interfitting interior and...
6582295 Method of detecting clogging of an air filter and ventilation system employing such a method  
A method of measuring clogging of an air filter in a system for ventilation, air conditioning and/or heating of a passenger compartment of a motor vehicle, includes starting up an electric motor (...
6532682 Ventilated foot rest for a motor vehicle  
A ventilated foot rest for a motor vehicle, in particular for a passenger vehicle, has a housing which contains at least one air-inlet opening and at least one air-outlet opening, and which has a...
6524375 Vehicle cabin air filter, a vehicle including such a filter, and a method of manufacture  
A vehicle cabin air filter whose filter material carries microcapsules containing at least one volatile substance, the microcapsules being suitable for diffusing said volatile substance...
6440189 Air conditioning apparatus with detachable filter  
A filter for a vehicle air conditioning apparatus is composed of only a filter medium, and is disposed in a case. A first support member supports a peripheral portion of the filter and a second...
6425819 Air conditioner with rotary door and filter  
In an air conditioner, filter deformation strings are disposed on an outer surface side of a bent portion of a filter, so that the bent portion of the filter is crushed when a predetermined tension...
6361428 Vehicle ventilation system  
A vehicle ventilation system mounted to the upper portion of the exterior structure of a vehicle's occupant cabin. The components of the exterior structure of the occupant cabin define an opening...
6312327 Vandal resistant fresh air filter housing  
Fresh air enters the operator's cab of a work vehicle through a fresh air filter. The fresh air filter is mounted to the operator's cab and is held in place by a door. The door is pivotally mounted...
6293860 Motor-vehicle passenger-compartment air-cleaner  
An improved air filtration method and device by which to more effectively clean the ambient air (19) being fed into a motor vehicle's passenger compartment, via the existing OEM ventilation and...
6283849 Vehicle filtration control system  
A vehicle air filtration system having a fine and coarse filters. The system is responsive to temperature to maximize filter life and filtration efficiency. During normal operation, air from within...
6280316 Heating and/or air-conditioning device for a motor vehicle with removable air filter  
A heating and/or air-conditioning device for a motor vehicle comprises a casing (12) housing a motor-driven fan unit (16) suitable for impelling a flow of air and a removable air filter (28)...
RE37150 Occupant air filter for vehicles  
An air filter device to filter fresh air for occupants of a vehicle is disclosed. The device includes a generally circular bottom base unit including a perimeter mounting portion to retain said...
6217439 Climate control unit  
A climate control unit (4) for excavators (2), comprises a fan (6) arranged in a first opening (8) in an operator cab wall (10) of the excavator (2), at least one main filter (24) arranged to cover...
6202394 Downdraft fan system for riding lawnmower  
A downdraft fan system attachable to a riding lawnmower and other lawn/farm equipment includes a rotary fan within a supporting frame that is attachable to a roll-bar component of the lawnmower so...
6080059 Motor-vehicle passenger-compartment air-cleaner  
An air filtration method and device which more effectively clean the ambient air being fed into a motor vehicle's passenger compartment, via the existing OEM ventilation and heating/air...
6068322 Personal protection  
6062975 Ventilation system for vehicle  
A ventilation system for a vehicle to pressurize the cargo area of the vehicle including a duct mounted adjacent the top wall of the vehicle cab with a first end in flow communication with an...
6019676 Motor-vehicle passenger-compartment air-cleaner  
5954577 Automotive by-pass air cleaning and particulate motor vehicle interior air quality system  
Disclosed are air circulation systems for vehicle heating and cooling system, especially for heating and cooling the passenger compartment and other pertinent compartments of motor vehicles, as...
5911624 Combine harvester cab environment system  
An enclosed cab on a combine harvester has an HVAC unit and fresh air filter affixed to the exterior of the lower rear panel. The fresh air is brought through the filter and into the HVAC unit. The...
Matches 1 - 50 out of 250 1 2 3 4 5 >