1986-09-23
1987-12-08
Joyce, Harold
98 214, B60H 306
Patent
active
047111593
ABSTRACT:
An air filtration and purifying system for the air interiorly of a vehicle and is in the form of a built-in device for vehicles for removing with or without an air conditioning system or heating system but preferably with an air conditioning system or heating system and effectively removed airborne particulates such as dust, dirt, pollen and the like, odors such as tobacco, smoke, food, body odors and toxic gases and fumes such as carbon monoxide, tetraethyl lead and the like. Basically, the built-in system includes a housing mounted under or inwardly of the dashboard with a fan associated therewith and forming an air chamber located immediately inwardly of a first stage foam filter and a second stage filter of activated carbon or other material with the air being drawn into the air chamber with clean air then being discharged from the housing by the fan in order to discharge clean air throughout the interior of a vehicle for enhancing the health and comfort of the vehicle occupants. An air intake on the headliner and ducts in the side pillar and rocker panel provide air circulation throughout the interior of the vehicle.
REFERENCES:
patent: 1778546 (1930-10-01), Bode
patent: 2722106 (1955-11-01), Henney
patent: 4007875 (1977-02-01), Stolz
patent: 4022599 (1977-05-01), Wilson et al.
patent: 4252053 (1981-02-01), Muto et al.
patent: 4376408 (1983-03-01), Iijima et al.
patent: 4401013 (1983-08-01), Ohashi et al.
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