Patent
1979-04-04
1981-02-24
Yuen, Henry G.
98 40C, 98 40D, B60H 126
Patent
active
042520533
ABSTRACT:
An air outlet device in a vehicle with an air conditioner comprises a duct which is disposed at the ceiling of the passenger compartment of the vehicle and communicates with the air conditioner. The duct is provided with a first set of air outlets and a second set of air outlets which are located downstream of the first set of air outlets. Within the duct, flow restriction means is disposed at a position downstream of the first set of air outlets and at the same time upstream of the second set of air outlets for restricting the flow rate of air admitted to the second set of air outlets. The first set of air outlets are adjustable to blow toward or away from a passenger of the vehicle. The second set of air outlets are fixed to blow in one direction and adapted to effect mild recirculation of air throughout the passenger compartment.
REFERENCES:
patent: 1592718 (1926-07-01), Browne
patent: 2087651 (1937-07-01), Mygland
patent: 2171622 (1939-09-01), Calkins
patent: 2200992 (1940-05-01), Litern
patent: 2319002 (1943-05-01), Kramer
patent: 3631788 (1972-01-01), Larkfeldt
patent: 4048910 (1977-09-01), Weir
Muto Eiki
Ohashi Toshio
Nissan Motor Company Limited
Yuen Henry G.
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