Fragrance supplying apparatus for vehicle

Details Fragrance supplying apparatus for vehicle Fragrance supplying apparatus for vehicle

1992-11-05

1994-03-29

Joyce, Harold

Ventilation

Vehicle

Having automatic control means

222644, 422124, 454157, B60H 300

Patent

active

052979881

ABSTRACT:
A fragrance supplying apparatus for a vehicle for supplying an interior of an air-conditioning duct of the vehicle with a fragrance or deodrant so that the fragrance or deodrant is carried by a flow of air from a blower of the air-conditioning system into the cabin of the vehicle, the fragrance supplying apparatus including a fragrance supplying apparatus having control valves for controlling the supply of the fragrance or deodorant into the air-conditioning duct; a random number producing unit for producing random numbers; and a control unit for controlling the control valves of the fragrance supplying unit based on the random numbers to set varying patterns of supply and cessation of the fragrance or deodorant.

REFERENCES:
patent: 3576593 (1971-04-01), Cicirello
patent: 3647116 (1972-03-01), Nixon, Jr. et al.
patent: 3677441 (1972-07-01), Nixon, Jr. et al.
patent: 4159672 (1979-07-01), Garquilo et al.
patent: 4677902 (1987-07-01), Takemasa
patent: 4867045 (1989-09-01), Freedman
patent: 4913034 (1990-04-01), Ripple et al.
patent: 5078046 (1992-01-01), Mascolo et al.
Journal of Nippondenso Technical Disclosure, 67-001, Sep. 15, 1989, p. 1.

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