Perfume generating device

Details Perfume generating device Perfume generating device

1993-10-01

1995-07-04

Lazarus, Ira S.

Heat exchange

With vehicle feature

62 78, 422124, F28D 1500

Patent

active

054291801

ABSTRACT:
A perfume generating device for preventing a reduction in the level of a consciousness by a supply of relaxing-type aromatic agent, and for preventing a reduction in concentration. Different containers for relaxing-type and refreshing-type aromatic agents and valves for selecting one of the agents are provided on a perfume supply conduit. Upon the selection of the relaxing-type aromatic agent, a repetition of cycles are executed such that, after each three cycles of a relaxing-type aromatic agent, a single supply of refreshing-type aromatic agent or stoppage of the supply of the relaxing-type aromatic agent is performed.

REFERENCES:
patent: 4948567 (1990-08-01), Atarashiya
patent: 5078971 (1992-01-01), Matuda
patent: 5267608 (1993-12-01), Coffinberry
patent: 5323624 (1994-06-01), Schwalm
patent: 5327739 (1994-07-01), Ingersoll
patent: 5347820 (1994-09-01), Gweon
patent: 5351747 (1994-10-01), Koeppi

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