Ventilator with a sensor

Details Ventilator with a sensor Ventilator with a sensor

1993-05-25

1994-12-13

Joyce, Harold

Ventilation

Having inlet airway

Including automatic control means

236 51, F24F 1100

Patent

active

053725450

ABSTRACT:
A ventilator includes a ventilator fan and a sensor which detects a human body without contact. When a user performs the specific action, a comparator compares the action with a pattern stored in a memory. If the action matches the pattern, a controller controls the operation of the ventilator fan.

REFERENCES:
patent: 4448035 (1984-05-01), Moriyama et al.
patent: 4868390 (1989-09-01), Keller et al.
patent: 5163234 (1992-11-01), Tsukamoto et al.

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