Ventilation device

Details Ventilation device Ventilation device

1977-07-11

1979-08-07

Yuen, Henry C.

Fluid handling

Flow affected by fluid contact, energy field or coanda effect

Means to regulate or vary operation of device

98 38B, 98 40VM, 137604, B60H 100, F24F 1304

Patent

active

041634152

ABSTRACT:
A ventilation or aeration device comprising an air vent for warm and/or fresh air. When used in a vehicle the device may serve as a window defogger by blowing warm air as well as a ventilator. In normal operation the vent may be manually manipulated as desired. When used as a defogger, opening of the warm air passage automatically directs the vent towards the window to be defogged or defrosted.

REFERENCES:
patent: 2620983 (1952-12-01), Lyman
patent: 2856131 (1958-10-01), Conlan
patent: 2922580 (1960-01-01), Phillips et al.
patent: 3257931 (1966-06-01), Lupton
patent: 3298298 (1967-01-01), Iwata
patent: 3572233 (1971-03-01), Bar et al.
patent: 3901275 (1975-08-01), Logsdon
patent: 3916774 (1975-11-01), LaBrec
patent: 3973590 (1976-08-01), Logsdon

Affiliated with

Also associated with

Rating

Ventilation device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ventilation device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ventilation device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1522347